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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "625dc425cab0dca6dc3c3319506e6593dcb08a9f387ea3b284dbd52a92c40555"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "zmij"
-version = "1.0.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
diff --git a/ide/Cargo.toml b/ide/Cargo.toml
deleted file mode 100644
index d9d79b4..0000000
--- a/ide/Cargo.toml
+++ /dev/null
@@ -1,41 +0,0 @@
-[workspace]
-members = [
-    "vessels/el-ide-server",
-    "vessels/el-lsp",
-    "vessels/el-plugin-host",
-]
-resolver = "2"
-
-[workspace.package]
-version = "0.1.0"
-edition = "2021"
-license = "MIT"
-authors = ["Neuron Technologies"]
-
-[workspace.dependencies]
-# Internal crates (el-ide workspace)
-el-lsp         = { path = "vessels/el-lsp" }
-el-plugin-host = { path = "vessels/el-plugin-host" }
-
-# Engram lang crates (path deps)
-el-lexer    = { path = "../el/engrams/el-lexer" }
-el-parser   = { path = "../el/engrams/el-parser" }
-el-types    = { path = "../el/engrams/el-types" }
-el-compiler = { path = "../el/engrams/el-compiler" }
-
-# External
-serde       = { version = "1", features = ["derive"] }
-serde_json  = "1"
-thiserror   = "2"
-tokio       = { version = "1", features = ["full"] }
-axum        = { version = "0.7", features = ["macros", "ws"] }
-futures-util = "0.3"
-tower-http  = { version = "0.5", features = ["cors", "fs"] }
-rust-embed  = { version = "8", features = ["axum"] }
-tracing             = "0.1"
-tracing-subscriber  = { version = "0.3", features = ["env-filter"] }
-reqwest             = { version = "0.12", features = ["json"] }
-async-stream        = "0.3"
-tokio-stream        = "0.1"
-which               = "6"
-mime_guess          = "2"
diff --git a/ide/vessels/el-ide-server/Cargo.toml b/ide/vessels/el-ide-server/Cargo.toml
deleted file mode 100644
index 53c8709..0000000
--- a/ide/vessels/el-ide-server/Cargo.toml
+++ /dev/null
@@ -1,34 +0,0 @@
-[package]
-name = "el-ide-server"
-version.workspace = true
-edition.workspace = true
-license.workspace = true
-
-[[bin]]
-name = "el-ide"
-path = "src/main.rs"
-
-[dependencies]
-el-lsp         = { workspace = true }
-el-plugin-host = { workspace = true }
-
-serde       = { workspace = true }
-serde_json  = { workspace = true }
-thiserror   = { workspace = true }
-tokio       = { workspace = true }
-axum        = { workspace = true }
-tower-http  = { workspace = true }
-rust-embed  = { workspace = true }
-tracing             = { workspace = true }
-tracing-subscriber  = { workspace = true }
-reqwest             = { workspace = true }
-async-stream        = { workspace = true }
-tokio-stream        = { workspace = true }
-which               = { workspace = true }
-urlencoding         = "2"
-mime_guess          = { workspace = true }
-futures-util        = { workspace = true }
-
-[dev-dependencies]
-tokio       = { workspace = true, features = ["macros", "rt"] }
-tower       = "0.5"
diff --git a/ide/vessels/el-ide-server/src/api/build.rs b/ide/vessels/el-ide-server/src/api/build.rs
deleted file mode 100644
index 0b8a033..0000000
--- a/ide/vessels/el-ide-server/src/api/build.rs
+++ /dev/null
@@ -1,158 +0,0 @@
-//! Build and run API — streams output via SSE.
-
-use std::convert::Infallible;
-
-use axum::{
-    extract::State,
-    Json,
-    response::{
-        sse::{Event, KeepAlive, Sse},
-        IntoResponse,
-    },
-};
-use serde::Deserialize;
-use tokio::io::AsyncBufReadExt;
-
-use crate::{sse::classify_line, AppState};
-
-// ── Request types ─────────────────────────────────────────────────────────────
-
-#[derive(Debug, Deserialize)]
-pub struct BuildRequest {
-    /// Target: "debug" | "release" | "prod"
-    #[serde(default = "default_target")]
-    pub target: String,
-    /// Optional specific file to build; otherwise builds whole project.
-    pub file: Option<String>,
-}
-
-#[derive(Debug, Deserialize)]
-pub struct RunRequest {
-    pub file: String,
-}
-
-fn default_target() -> String {
-    "debug".into()
-}
-
-// ── Handlers ──────────────────────────────────────────────────────────────────
-
-/// POST /api/build — streams build output as SSE.
-pub async fn build_handler(
-    State(state): State<AppState>,
-    Json(req): Json<BuildRequest>,
-) -> impl IntoResponse {
-    let project_path = state.config.project_path.clone();
-    let stream = build_stream(project_path, req);
-    Sse::new(stream).keep_alive(KeepAlive::default())
-}
-
-/// POST /api/run — compiles and runs a file, streams output as SSE.
-pub async fn run_handler(
-    State(state): State<AppState>,
-    Json(req): Json<RunRequest>,
-) -> impl IntoResponse {
-    let project_path = state.config.project_path.clone();
-    let stream = run_stream(project_path, req);
-    Sse::new(stream).keep_alive(KeepAlive::default())
-}
-
-// ── Stream builders ───────────────────────────────────────────────────────────
-
-fn build_stream(
-    project_path: String,
-    req: BuildRequest,
-) -> impl tokio_stream::Stream<Item = Result<Event, Infallible>> {
-    async_stream::stream! {
-        let el_bin = el_binary();
-        let mut cmd = tokio::process::Command::new(&el_bin);
-
-        if let Some(ref file) = req.file {
-            let file_path = format!("{project_path}/{file}");
-            cmd.arg("build").arg(&file_path).arg("--target").arg(&req.target);
-        } else {
-            let main = format!("{project_path}/src/main.el");
-            cmd.arg("build").arg(&main).arg("--target").arg(&req.target);
-        }
-
-        cmd.stdout(std::process::Stdio::piped())
-           .stderr(std::process::Stdio::piped())
-           .current_dir(&project_path);
-
-        yield Ok(Event::default().event("info").data(format!("Running: el build --target {}", req.target)));
-
-        match cmd.spawn() {
-            Err(e) => {
-                yield Ok(Event::default().event("error").data(format!("Failed to start el: {e}")));
-                yield Ok(Event::default().event("done").data("1"));
-            }
-            Ok(mut child) => {
-                if let Some(stdout) = child.stdout.take() {
-                    let mut reader = tokio::io::BufReader::new(stdout).lines();
-                    while let Ok(Some(line)) = reader.next_line().await {
-                        yield Ok(classify_line(&line));
-                    }
-                }
-                if let Some(stderr) = child.stderr.take() {
-                    let mut reader = tokio::io::BufReader::new(stderr).lines();
-                    while let Ok(Some(line)) = reader.next_line().await {
-                        yield Ok(classify_line(&line));
-                    }
-                }
-                let code = child.wait().await.map(|s| s.code().unwrap_or(0)).unwrap_or(1);
-                yield Ok(Event::default().event("done").data(code.to_string()));
-            }
-        }
-    }
-}
-
-fn run_stream(
-    project_path: String,
-    req: RunRequest,
-) -> impl tokio_stream::Stream<Item = Result<Event, Infallible>> {
-    async_stream::stream! {
-        let el_bin = el_binary();
-        let file_path = format!("{project_path}/{}", req.file);
-
-        yield Ok(Event::default().event("info").data(format!("Running: el run {}", req.file)));
-
-        let mut cmd = tokio::process::Command::new(&el_bin);
-        cmd.arg("run")
-           .arg(&file_path)
-           .stdout(std::process::Stdio::piped())
-           .stderr(std::process::Stdio::piped())
-           .current_dir(&project_path);
-
-        match cmd.spawn() {
-            Err(e) => {
-                yield Ok(Event::default().event("error").data(format!("Failed to start el: {e}")));
-                yield Ok(Event::default().event("done").data("1"));
-            }
-            Ok(mut child) => {
-                if let Some(stdout) = child.stdout.take() {
-                    let mut reader = tokio::io::BufReader::new(stdout).lines();
-                    while let Ok(Some(line)) = reader.next_line().await {
-                        yield Ok(Event::default().event("output").data(line));
-                    }
-                }
-                if let Some(stderr) = child.stderr.take() {
-                    let mut reader = tokio::io::BufReader::new(stderr).lines();
-                    while let Ok(Some(line)) = reader.next_line().await {
-                        yield Ok(classify_line(&line));
-                    }
-                }
-                let code = child.wait().await.map(|s| s.code().unwrap_or(0)).unwrap_or(1);
-                yield Ok(Event::default().event("done").data(code.to_string()));
-            }
-        }
-    }
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-fn el_binary() -> String {
-    if let Ok(path) = which::which("el") {
-        return path.to_string_lossy().to_string();
-    }
-    "el".to_string()
-}
diff --git a/ide/vessels/el-ide-server/src/api/config.rs b/ide/vessels/el-ide-server/src/api/config.rs
deleted file mode 100644
index 60567e7..0000000
--- a/ide/vessels/el-ide-server/src/api/config.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-//! Config API — exposes project metadata to the frontend.
-
-use axum::{extract::State, Json};
-use serde::Serialize;
-use std::path::Path;
-
-use crate::AppState;
-
-#[derive(Serialize)]
-pub struct ConfigResponse {
-    pub project_name: String,
-    pub project_path: String,
-    pub engram_url: String,
-}
-
-pub async fn get_config(State(state): State<AppState>) -> Json<ConfigResponse> {
-    let project_path = &state.config.project_path;
-    let project_name = Path::new(project_path)
-        .file_name()
-        .and_then(|n| n.to_str())
-        .unwrap_or(project_path)
-        .to_string();
-
-    Json(ConfigResponse {
-        project_name,
-        project_path: project_path.clone(),
-        engram_url: state.config.engram_url.clone(),
-    })
-}
diff --git a/ide/vessels/el-ide-server/src/api/files.rs b/ide/vessels/el-ide-server/src/api/files.rs
deleted file mode 100644
index 70e52f6..0000000
--- a/ide/vessels/el-ide-server/src/api/files.rs
+++ /dev/null
@@ -1,255 +0,0 @@
-//! File system API — list, read, and write files within the project root.
-
-use std::path::{Path, PathBuf};
-
-use axum::{
-    extract::{Query, State},
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use crate::AppState;
-
-// ── Types ─────────────────────────────────────────────────────────────────────
-
-#[derive(Debug, Deserialize)]
-pub struct PathQuery {
-    pub path: Option<String>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct FileEntry {
-    pub name: String,
-    pub path: String,
-    pub is_dir: bool,
-    pub children: Option<Vec<FileEntry>>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct FileContent {
-    pub path: String,
-    pub content: String,
-}
-
-#[derive(Debug, Deserialize)]
-pub struct WriteRequest {
-    pub path: String,
-    pub content: String,
-}
-
-#[derive(Debug, Serialize)]
-pub struct WriteResponse {
-    pub ok: bool,
-}
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(code: StatusCode, msg: impl Into<String>) -> (StatusCode, Json<serde_json::Value>) {
-    (code, Json(serde_json::json!({ "error": msg.into() })))
-}
-
-// ── Handlers ──────────────────────────────────────────────────────────────────
-
-/// GET /api/files?path={dir}
-///
-/// Returns a recursive directory listing for the given path
-/// (relative to EL_IDE_PROJECT_PATH).
-pub async fn list_files(
-    State(state): State<AppState>,
-    Query(q): Query<PathQuery>,
-) -> ApiResult<Vec<FileEntry>> {
-    let root = PathBuf::from(&state.config.project_path);
-    let rel = q.path.unwrap_or_else(|| ".".into());
-    let target = root.join(&rel);
-    let target = target
-        .canonicalize()
-        .map_err(|e| api_err(StatusCode::BAD_REQUEST, format!("invalid path: {e}")))?;
-
-    // Security: ensure the resolved path is within the project root
-    let root_canonical = root
-        .canonicalize()
-        .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-    if !target.starts_with(&root_canonical) {
-        return Err(api_err(StatusCode::FORBIDDEN, "path escapes project root"));
-    }
-
-    let entries = read_dir_recursive(&target, &root_canonical, 0)
-        .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, e))?;
-
-    Ok(Json(entries))
-}
-
-fn read_dir_recursive(
-    dir: &Path,
-    root: &Path,
-    depth: usize,
-) -> Result<Vec<FileEntry>, String> {
-    if depth > 8 {
-        return Ok(vec![]);
-    }
-    let mut entries = Vec::new();
-    let rd = std::fs::read_dir(dir).map_err(|e| e.to_string())?;
-    let mut items: Vec<_> = rd.filter_map(|e| e.ok()).collect();
-    items.sort_by_key(|e| e.file_name());
-
-    for entry in items {
-        let path = entry.path();
-        let name = entry.file_name().to_string_lossy().to_string();
-        // Skip hidden files/dirs and build/vendor noise
-        if name.starts_with('.') {
-            continue;
-        }
-        // Skip common non-source directories that bloat the tree
-        if matches!(name.as_str(), "target" | "node_modules" | ".git" | "dist" | ".cargo") {
-            continue;
-        }
-        // Skip lock files and large generated files
-        if matches!(name.as_str(), "Cargo.lock" | "package-lock.json" | "yarn.lock" | "bun.lockb") {
-            continue;
-        }
-        let rel_path = path.strip_prefix(root).unwrap_or(&path).to_string_lossy().to_string();
-        let is_dir = path.is_dir();
-
-        let children = if is_dir {
-            Some(read_dir_recursive(&path, root, depth + 1).unwrap_or_default())
-        } else {
-            None
-        };
-
-        entries.push(FileEntry { name, path: rel_path, is_dir, children });
-    }
-    Ok(entries)
-}
-
-/// GET /api/file?path={file}
-pub async fn read_file(
-    State(state): State<AppState>,
-    Query(q): Query<PathQuery>,
-) -> ApiResult<FileContent> {
-    let rel = q.path.ok_or_else(|| api_err(StatusCode::BAD_REQUEST, "missing path parameter"))?;
-    let file_path = safe_path(&state.config.project_path, &rel)
-        .map_err(|e| api_err(StatusCode::FORBIDDEN, e))?;
-
-    let content = std::fs::read_to_string(&file_path)
-        .map_err(|e| api_err(StatusCode::NOT_FOUND, format!("cannot read file: {e}")))?;
-
-    Ok(Json(FileContent { path: rel, content }))
-}
-
-/// POST /api/file — body: { path, content }
-pub async fn write_file(
-    State(state): State<AppState>,
-    Json(req): Json<WriteRequest>,
-) -> ApiResult<WriteResponse> {
-    let file_path = safe_path(&state.config.project_path, &req.path)
-        .map_err(|e| api_err(StatusCode::FORBIDDEN, e))?;
-
-    // Create parent dirs if needed
-    if let Some(parent) = file_path.parent() {
-        std::fs::create_dir_all(parent)
-            .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-    }
-
-    std::fs::write(&file_path, &req.content)
-        .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, format!("cannot write: {e}")))?;
-
-    Ok(Json(WriteResponse { ok: true }))
-}
-
-/// DELETE /api/file?path={file}
-pub async fn delete_file(
-    State(state): State<AppState>,
-    Query(q): Query<PathQuery>,
-) -> ApiResult<WriteResponse> {
-    let rel = q.path.ok_or_else(|| api_err(StatusCode::BAD_REQUEST, "missing path parameter"))?;
-    let file_path = safe_path(&state.config.project_path, &rel)
-        .map_err(|e| api_err(StatusCode::FORBIDDEN, e))?;
-
-    if file_path.is_dir() {
-        std::fs::remove_dir_all(&file_path)
-            .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, format!("cannot delete directory: {e}")))?;
-    } else {
-        std::fs::remove_file(&file_path)
-            .map_err(|e| api_err(StatusCode::NOT_FOUND, format!("cannot delete file: {e}")))?;
-    }
-
-    Ok(Json(WriteResponse { ok: true }))
-}
-
-#[derive(Debug, Deserialize)]
-pub struct MkdirRequest {
-    pub path: String,
-}
-
-/// POST /api/files/mkdir — body: { path }
-pub async fn mkdir(
-    State(state): State<AppState>,
-    Json(req): Json<MkdirRequest>,
-) -> ApiResult<WriteResponse> {
-    let dir_path = safe_path(&state.config.project_path, &req.path)
-        .map_err(|e| api_err(StatusCode::FORBIDDEN, e))?;
-
-    std::fs::create_dir_all(&dir_path)
-        .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, format!("cannot create directory: {e}")))?;
-
-    Ok(Json(WriteResponse { ok: true }))
-}
-
-#[derive(Debug, Deserialize)]
-pub struct RenameRequest {
-    pub from: String,
-    pub to: String,
-}
-
-/// POST /api/files/rename — body: { from, to }
-pub async fn rename_file(
-    State(state): State<AppState>,
-    Json(req): Json<RenameRequest>,
-) -> ApiResult<WriteResponse> {
-    let from_path = safe_path(&state.config.project_path, &req.from)
-        .map_err(|e| api_err(StatusCode::FORBIDDEN, e))?;
-    let to_path = safe_path(&state.config.project_path, &req.to)
-        .map_err(|e| api_err(StatusCode::FORBIDDEN, e))?;
-
-    // Ensure parent exists
-    if let Some(parent) = to_path.parent() {
-        std::fs::create_dir_all(parent)
-            .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-    }
-
-    std::fs::rename(&from_path, &to_path)
-        .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, format!("cannot rename: {e}")))?;
-
-    Ok(Json(WriteResponse { ok: true }))
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-fn safe_path(project_root: &str, rel: &str) -> Result<PathBuf, String> {
-    let root = PathBuf::from(project_root)
-        .canonicalize()
-        .map_err(|e| format!("invalid project root: {e}"))?;
-    // Prevent path traversal
-    let joined = root.join(rel);
-    // We can't canonicalize non-existent files, so check manually
-    let normalized = normalize_path(&joined);
-    if !normalized.starts_with(&root) {
-        return Err(format!("path '{rel}' escapes project root"));
-    }
-    Ok(normalized)
-}
-
-/// Normalize a path without requiring the file to exist.
-fn normalize_path(path: &Path) -> PathBuf {
-    let mut out = PathBuf::new();
-    for component in path.components() {
-        use std::path::Component;
-        match component {
-            Component::ParentDir => { out.pop(); }
-            Component::CurDir => {}
-            c => out.push(c),
-        }
-    }
-    out
-}
diff --git a/ide/vessels/el-ide-server/src/api/format.rs b/ide/vessels/el-ide-server/src/api/format.rs
deleted file mode 100644
index 592e919..0000000
--- a/ide/vessels/el-ide-server/src/api/format.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-//! Format API — run `el fmt` on source content.
-
-use axum::{
-    extract::State,
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(msg: impl std::fmt::Display) -> (StatusCode, Json<serde_json::Value>) {
-    (
-        StatusCode::INTERNAL_SERVER_ERROR,
-        Json(serde_json::json!({ "error": msg.to_string() })),
-    )
-}
-
-#[derive(Debug, Deserialize)]
-pub struct FormatRequest {
-    pub content: String,
-    /// Optional filename hint for language detection
-    pub path: Option<String>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct FormatResponse {
-    pub content: String,
-    pub changed: bool,
-}
-
-/// POST /api/format — format content via `el fmt`, falls back to identity.
-pub async fn format(
-    State(state): State<AppState>,
-    Json(req): Json<FormatRequest>,
-) -> ApiResult<FormatResponse> {
-    let project_path = &state.config.project_path;
-
-    // Write content to a temp file, run `el fmt`, read back
-    let tmp_path = format!("{project_path}/.el-ide-fmt-tmp.el");
-
-    tokio::fs::write(&tmp_path, &req.content)
-        .await
-        .map_err(|e| api_err(format!("write tmp: {e}")))?;
-
-    // Try to find `el` binary
-    let el_bin = if let Ok(path) = which::which("el") {
-        path.to_string_lossy().to_string()
-    } else {
-        // el not installed — return unchanged
-        tokio::fs::remove_file(&tmp_path).await.ok();
-        return Ok(Json(FormatResponse {
-            content: req.content.clone(),
-            changed: false,
-        }));
-    };
-
-    let output = tokio::process::Command::new(&el_bin)
-        .arg("fmt")
-        .arg(&tmp_path)
-        .current_dir(project_path)
-        .output()
-        .await;
-
-    match output {
-        Ok(out) if out.status.success() => {
-            let formatted = tokio::fs::read_to_string(&tmp_path)
-                .await
-                .unwrap_or_else(|_| req.content.clone());
-            tokio::fs::remove_file(&tmp_path).await.ok();
-            let changed = formatted != req.content;
-            Ok(Json(FormatResponse { content: formatted, changed }))
-        }
-        _ => {
-            tokio::fs::remove_file(&tmp_path).await.ok();
-            Ok(Json(FormatResponse {
-                content: req.content.clone(),
-                changed: false,
-            }))
-        }
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/git.rs b/ide/vessels/el-ide-server/src/api/git.rs
deleted file mode 100644
index 2660f5a..0000000
--- a/ide/vessels/el-ide-server/src/api/git.rs
+++ /dev/null
@@ -1,108 +0,0 @@
-//! Git API endpoints — status and diff.
-
-use axum::{
-    extract::{Query, State},
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(msg: impl std::fmt::Display) -> (StatusCode, Json<serde_json::Value>) {
-    (
-        StatusCode::INTERNAL_SERVER_ERROR,
-        Json(serde_json::json!({ "error": msg.to_string() })),
-    )
-}
-
-// ── Types ─────────────────────────────────────────────────────────────────────
-
-#[derive(Debug, Serialize)]
-pub struct GitFileStatus {
-    pub path: String,
-    pub status: String, // "M", "A", "D", "?", "R", etc.
-}
-
-#[derive(Debug, Deserialize)]
-pub struct DiffQuery {
-    pub path: Option<String>,
-}
-
-// ── Handlers ──────────────────────────────────────────────────────────────────
-
-/// GET /api/git/status — returns list of changed files.
-pub async fn git_status(
-    State(state): State<AppState>,
-) -> ApiResult<Vec<GitFileStatus>> {
-    let project_path = &state.config.project_path;
-
-    let output = tokio::process::Command::new("git")
-        .args(["status", "--porcelain"])
-        .current_dir(project_path)
-        .output()
-        .await
-        .map_err(|e| api_err(format!("git status failed: {e}")))?;
-
-    let stdout = String::from_utf8_lossy(&output.stdout);
-    let mut files = Vec::new();
-
-    for line in stdout.lines() {
-        if line.len() < 4 {
-            continue;
-        }
-        let xy = &line[..2];
-        let path = line[3..].trim();
-        // Handle renames: "old -> new"
-        let file_path = if let Some(arrow) = path.find(" -> ") {
-            &path[arrow + 4..]
-        } else {
-            path
-        };
-
-        // Determine status badge: prefer index status (first char)
-        let status = if xy.starts_with('M') || xy.ends_with('M') {
-            "M"
-        } else if xy.starts_with('A') || xy.starts_with('?') {
-            "A"
-        } else if xy.starts_with('D') || xy.ends_with('D') {
-            "D"
-        } else if xy.starts_with('R') {
-            "R"
-        } else {
-            "M"
-        };
-
-        files.push(GitFileStatus {
-            path: file_path.to_string(),
-            status: status.to_string(),
-        });
-    }
-
-    Ok(Json(files))
-}
-
-/// GET /api/git/diff?path=<file> — returns unified diff.
-pub async fn git_diff(
-    State(state): State<AppState>,
-    Query(q): Query<DiffQuery>,
-) -> ApiResult<String> {
-    let project_path = &state.config.project_path;
-
-    let mut cmd = tokio::process::Command::new("git");
-    cmd.arg("diff").current_dir(project_path);
-
-    if let Some(ref path) = q.path {
-        cmd.arg("--").arg(path);
-    }
-
-    let output = cmd
-        .output()
-        .await
-        .map_err(|e| api_err(format!("git diff failed: {e}")))?;
-
-    let diff = String::from_utf8_lossy(&output.stdout).to_string();
-    Ok(Json(diff))
-}
diff --git a/ide/vessels/el-ide-server/src/api/lsp.rs b/ide/vessels/el-ide-server/src/api/lsp.rs
deleted file mode 100644
index 218e30f..0000000
--- a/ide/vessels/el-ide-server/src/api/lsp.rs
+++ /dev/null
@@ -1,135 +0,0 @@
-//! LSP API endpoints — completions, hover, errors, activate-preview.
-
-use axum::{
-    extract::{Query, State},
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use el_lsp::{Completion, Diagnostic, HoverInfo, LanguageServer};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-// ── Query types ───────────────────────────────────────────────────────────────
-
-#[derive(Debug, Deserialize)]
-pub struct SourceQuery {
-    pub source: String,
-    pub pos: Option<usize>,
-}
-
-#[derive(Debug, Deserialize)]
-pub struct ActivatePreviewQuery {
-    pub type_name: String,
-    pub query: String,
-    pub source: Option<String>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct ActivatePreviewResponse {
-    pub count: usize,
-    pub nodes: Vec<ActivateNode>,
-    pub connected: bool,
-}
-
-#[derive(Debug, Serialize)]
-pub struct ActivateNode {
-    pub id: String,
-    pub label: String,
-    pub score: f64,
-}
-
-// ── Handlers ──────────────────────────────────────────────────────────────────
-
-/// GET /api/lsp/complete?source=...&pos=...
-pub async fn complete(
-    Query(q): Query<SourceQuery>,
-) -> ApiResult<Vec<Completion>> {
-    let lsp = LanguageServer::new();
-    let pos = q.pos.unwrap_or(0);
-    let completions = lsp.complete(&q.source, pos);
-    Ok(Json(completions))
-}
-
-/// GET /api/lsp/hover?source=...&pos=...
-pub async fn hover(
-    Query(q): Query<SourceQuery>,
-) -> ApiResult<Option<HoverInfo>> {
-    let lsp = LanguageServer::new();
-    let pos = q.pos.unwrap_or(0);
-    let info = lsp.hover(&q.source, pos);
-    Ok(Json(info))
-}
-
-/// GET /api/lsp/errors?source=...
-pub async fn errors(
-    Query(q): Query<SourceQuery>,
-) -> ApiResult<Vec<Diagnostic>> {
-    let lsp = LanguageServer::new();
-    let diags = lsp.diagnostics(&q.source);
-    Ok(Json(diags))
-}
-
-/// GET /api/lsp/activate-preview?type_name=...&query=...&source=...
-///
-/// Returns a live preview of what nodes would activate for the given
-/// `activate TypeName where "query"` expression.
-pub async fn activate_preview(
-    State(state): State<AppState>,
-    Query(q): Query<ActivatePreviewQuery>,
-) -> ApiResult<ActivatePreviewResponse> {
-    let engram_url = &state.config.engram_url;
-
-    // Try to query the Engram DB for matching nodes
-    let client = reqwest::Client::new();
-    let url = format!("{engram_url}/api/activate-preview");
-    let body = serde_json::json!({
-        "type_name": q.type_name,
-        "query": q.query,
-        "limit": 5,
-    });
-
-    match client
-        .post(&url)
-        .json(&body)
-        .timeout(std::time::Duration::from_secs(5))
-        .send()
-        .await
-    {
-        Ok(resp) if resp.status().is_success() => {
-            let json: serde_json::Value = resp.json().await.unwrap_or_default();
-
-            let nodes: Vec<ActivateNode> = json["nodes"]
-                .as_array()
-                .map(|arr| {
-                    arr.iter()
-                        .map(|n| ActivateNode {
-                            id: n["id"].as_str().unwrap_or("").to_string(),
-                            label: n["label"].as_str().unwrap_or("").to_string(),
-                            score: n["score"].as_f64().unwrap_or(0.0),
-                        })
-                        .collect()
-                })
-                .unwrap_or_default();
-
-            let count = json["count"].as_u64().unwrap_or(nodes.len() as u64) as usize;
-
-            Ok(Json(ActivatePreviewResponse {
-                count,
-                nodes,
-                connected: true,
-            }))
-        }
-        _ => {
-            // Engram not connected — return stub indicating disconnected state
-            Ok(Json(ActivatePreviewResponse {
-                count: 0,
-                nodes: vec![],
-                connected: false,
-            }))
-        }
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/mod.rs b/ide/vessels/el-ide-server/src/api/mod.rs
deleted file mode 100644
index b717442..0000000
--- a/ide/vessels/el-ide-server/src/api/mod.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-pub mod build;
-pub mod config;
-pub mod files;
-pub mod format;
-pub mod git;
-pub mod lsp;
-pub mod outline;
-pub mod plugins;
-pub mod reason;
-pub mod references;
-pub mod run_state;
-pub mod search;
-pub mod settings;
-pub mod snippets;
-pub mod status;
-pub mod terminal;
-pub mod themes;
-pub mod type_graph;
diff --git a/ide/vessels/el-ide-server/src/api/outline.rs b/ide/vessels/el-ide-server/src/api/outline.rs
deleted file mode 100644
index 4d38134..0000000
--- a/ide/vessels/el-ide-server/src/api/outline.rs
+++ /dev/null
@@ -1,91 +0,0 @@
-//! Document outline API — returns functions, types, enums from AST.
-
-use axum::{
-    extract::Query,
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-#[derive(Debug, Deserialize)]
-pub struct SourceQuery {
-    pub source: String,
-}
-
-#[derive(Debug, Serialize)]
-pub struct OutlineItem {
-    pub kind: String,   // "fn" | "type" | "enum" | "protocol" | "impl"
-    pub name: String,
-    pub line: usize,
-}
-
-/// GET /api/outline?source=... — extract document symbols.
-pub async fn outline(
-    Query(q): Query<SourceQuery>,
-) -> ApiResult<Vec<OutlineItem>> {
-    let items = extract_outline(&q.source);
-    Ok(Json(items))
-}
-
-fn extract_outline(source: &str) -> Vec<OutlineItem> {
-    let mut items = Vec::new();
-
-    // Simple regex-like line scan for top-level declarations.
-    // Pattern: keyword followed by an identifier.
-    for (i, line) in source.lines().enumerate() {
-        let trimmed = line.trim();
-        let line_num = i + 1;
-
-        // fn name(
-        if let Some(rest) = trimmed.strip_prefix("fn ") {
-            if let Some(name) = ident_from(rest) {
-                items.push(OutlineItem { kind: "fn".into(), name, line: line_num });
-            }
-            continue;
-        }
-        // type Name {
-        if let Some(rest) = trimmed.strip_prefix("type ") {
-            if let Some(name) = ident_from(rest) {
-                items.push(OutlineItem { kind: "type".into(), name, line: line_num });
-            }
-            continue;
-        }
-        // enum Name {
-        if let Some(rest) = trimmed.strip_prefix("enum ") {
-            if let Some(name) = ident_from(rest) {
-                items.push(OutlineItem { kind: "enum".into(), name, line: line_num });
-            }
-            continue;
-        }
-        // protocol Name {
-        if let Some(rest) = trimmed.strip_prefix("protocol ") {
-            if let Some(name) = ident_from(rest) {
-                items.push(OutlineItem { kind: "protocol".into(), name, line: line_num });
-            }
-            continue;
-        }
-        // impl Protocol for Type {
-        if let Some(rest) = trimmed.strip_prefix("impl ") {
-            // name is "Protocol for Type" → take until {
-            let name = rest.trim_end_matches(|c: char| c == '{').trim();
-            if !name.is_empty() {
-                items.push(OutlineItem { kind: "impl".into(), name: name.to_string(), line: line_num });
-            }
-            continue;
-        }
-    }
-
-    items
-}
-
-fn ident_from(s: &str) -> Option<String> {
-    let s = s.trim_start();
-    let end = s.find(|c: char| !c.is_alphanumeric() && c != '_').unwrap_or(s.len());
-    if end == 0 {
-        None
-    } else {
-        Some(s[..end].to_string())
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/plugins.rs b/ide/vessels/el-ide-server/src/api/plugins.rs
deleted file mode 100644
index 380f4f0..0000000
--- a/ide/vessels/el-ide-server/src/api/plugins.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-//! Plugins API — list, install, remove, enable, disable.
-//!
-//! All mutation operations use POST with a JSON body containing `name`
-//! to avoid path-parameter routing conflicts with Axum 0.7/matchit 0.7.
-
-use axum::{extract::State, http::StatusCode, Json};
-use serde::{Deserialize, Serialize};
-
-use el_plugin_host::Plugin;
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(code: StatusCode, msg: impl Into<String>) -> (StatusCode, Json<serde_json::Value>) {
-    (code, Json(serde_json::json!({ "error": msg.into() })))
-}
-
-#[derive(Debug, Deserialize)]
-pub struct NameRequest {
-    pub name: String,
-}
-
-#[derive(Debug, Serialize)]
-pub struct OkResponse {
-    pub ok: bool,
-}
-
-/// GET /api/plugins
-pub async fn list_plugins(State(state): State<AppState>) -> ApiResult<Vec<Plugin>> {
-    let host = state.plugins.lock().await;
-    Ok(Json(host.list()))
-}
-
-/// POST /api/plugins/install — body: { name }
-pub async fn install_plugin(
-    State(state): State<AppState>,
-    Json(req): Json<NameRequest>,
-) -> ApiResult<Plugin> {
-    let mut host = state.plugins.lock().await;
-    host.install(&req.name)
-        .map(Json)
-        .map_err(|e| api_err(StatusCode::BAD_REQUEST, e.to_string()))
-}
-
-/// POST /api/plugins/remove — body: { name }
-pub async fn remove_plugin(
-    State(state): State<AppState>,
-    Json(req): Json<NameRequest>,
-) -> ApiResult<OkResponse> {
-    let mut host = state.plugins.lock().await;
-    host.remove(&req.name)
-        .map(|_| Json(OkResponse { ok: true }))
-        .map_err(|e| api_err(StatusCode::BAD_REQUEST, e.to_string()))
-}
-
-/// POST /api/plugins/enable — body: { name }
-pub async fn enable_plugin(
-    State(state): State<AppState>,
-    Json(req): Json<NameRequest>,
-) -> ApiResult<OkResponse> {
-    let mut host = state.plugins.lock().await;
-    host.enable(&req.name)
-        .map(|_| Json(OkResponse { ok: true }))
-        .map_err(|e| api_err(StatusCode::BAD_REQUEST, e.to_string()))
-}
-
-/// POST /api/plugins/disable — body: { name }
-pub async fn disable_plugin(
-    State(state): State<AppState>,
-    Json(req): Json<NameRequest>,
-) -> ApiResult<OkResponse> {
-    let mut host = state.plugins.lock().await;
-    host.disable(&req.name)
-        .map(|_| Json(OkResponse { ok: true }))
-        .map_err(|e| api_err(StatusCode::BAD_REQUEST, e.to_string()))
-}
diff --git a/ide/vessels/el-ide-server/src/api/reason.rs b/ide/vessels/el-ide-server/src/api/reason.rs
deleted file mode 100644
index 6953cd9..0000000
--- a/ide/vessels/el-ide-server/src/api/reason.rs
+++ /dev/null
@@ -1,409 +0,0 @@
-//! Reasoning API — pair programming with Neuron + hypothesis evaluation.
-
-use axum::{
-    extract::State,
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(code: StatusCode, msg: impl Into<String>) -> (StatusCode, Json<serde_json::Value>) {
-    (code, Json(serde_json::json!({ "error": msg.into() })))
-}
-
-// ── Hypothesis evaluation (legacy) ───────────────────────────────────────────
-
-#[derive(Debug, Deserialize)]
-pub struct ReasonRequest {
-    pub hypothesis: Option<String>,
-    pub context: Option<String>,
-    // Pair programming fields
-    pub message: Option<String>,
-    pub selection: Option<String>,
-    pub conversation_history: Option<Vec<ConversationMessage>>,
-    pub mode: Option<String>, // "hypothesis" | "pair" | "knowledge-search"
-    pub query: Option<String>, // for knowledge-search mode
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct ConversationMessage {
-    pub role: String,
-    pub content: String,
-}
-
-#[derive(Debug, Serialize)]
-pub struct ReasonResponse {
-    pub verdict: Option<String>,
-    pub confidence: Option<f64>,
-    pub evidence: Vec<EvidenceItem>,
-    pub source: String,
-    // Pair programming fields
-    pub message: Option<String>,
-    pub code_blocks: Vec<CodeBlock>,
-    pub suggestions: Vec<String>,
-    // Knowledge search fields
-    pub nodes: Vec<KnowledgeNode>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct EvidenceItem {
-    pub text: String,
-    pub weight: f64,
-}
-
-#[derive(Debug, Serialize)]
-pub struct CodeBlock {
-    pub language: String,
-    pub code: String,
-    pub description: Option<String>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct KnowledgeNode {
-    pub id: String,
-    pub label: String,
-    pub node_type: String,
-    pub score: f64,
-}
-
-/// POST /api/reason — multi-mode endpoint:
-/// - mode "hypothesis" (default): proxy to engram-server for hypothesis evaluation
-/// - mode "pair": pair programming with Neuron (proxies to soma chat endpoint)
-/// - mode "knowledge-search": search Engram knowledge graph
-pub async fn reason(
-    State(state): State<AppState>,
-    Json(req): Json<ReasonRequest>,
-) -> ApiResult<ReasonResponse> {
-    let mode = req.mode.as_deref().unwrap_or("hypothesis");
-
-    match mode {
-        "pair" => handle_pair_programming(state, req).await,
-        "knowledge-search" => handle_knowledge_search(state, req).await,
-        _ => handle_hypothesis(state, req).await,
-    }
-}
-
-// ── Hypothesis mode ───────────────────────────────────────────────────────────
-
-async fn handle_hypothesis(
-    state: AppState,
-    req: ReasonRequest,
-) -> ApiResult<ReasonResponse> {
-    let hypothesis = req.hypothesis.clone().unwrap_or_default();
-    let engram_url = &state.config.engram_url;
-    let url = format!("{engram_url}/api/reason");
-
-    let client = reqwest::Client::new();
-    let body = serde_json::json!({
-        "hypothesis": hypothesis,
-        "context": req.context,
-    });
-
-    match client.post(&url).json(&body).timeout(std::time::Duration::from_secs(10)).send().await {
-        Ok(resp) if resp.status().is_success() => {
-            let json: serde_json::Value = resp.json().await
-                .map_err(|e| api_err(StatusCode::BAD_GATEWAY, format!("invalid response: {e}")))?;
-            Ok(Json(ReasonResponse {
-                verdict: Some(json["verdict"].as_str().unwrap_or("unknown").to_string()),
-                confidence: Some(json["confidence"].as_f64().unwrap_or(0.0)),
-                evidence: json["evidence"].as_array().map(|arr| {
-                    arr.iter().map(|e| EvidenceItem {
-                        text: e["text"].as_str().unwrap_or("").to_string(),
-                        weight: e["weight"].as_f64().unwrap_or(0.0),
-                    }).collect()
-                }).unwrap_or_default(),
-                source: "engram-server".into(),
-                message: None,
-                code_blocks: vec![],
-                suggestions: vec![],
-                nodes: vec![],
-            }))
-        }
-        _ => {
-            Ok(Json(ReasonResponse {
-                verdict: Some("unresolved".into()),
-                confidence: Some(0.0),
-                evidence: vec![EvidenceItem {
-                    text: "engram-server is not reachable; connect an Engram instance for live reasoning.".into(),
-                    weight: 0.0,
-                }],
-                source: "stub".into(),
-                message: None,
-                code_blocks: vec![],
-                suggestions: vec![],
-                nodes: vec![],
-            }))
-        }
-    }
-}
-
-// ── Pair programming mode ─────────────────────────────────────────────────────
-
-async fn handle_pair_programming(
-    state: AppState,
-    req: ReasonRequest,
-) -> ApiResult<ReasonResponse> {
-    let user_message = req.message.clone().unwrap_or_default();
-    let context = req.context.clone().unwrap_or_default();
-    let selection = req.selection.clone().unwrap_or_default();
-    let history = req.conversation_history.clone().unwrap_or_default();
-
-    let engram_url = &state.config.engram_url;
-
-    // Build system prompt
-    let system_prompt = build_pair_system_prompt(&context, &selection);
-
-    // Try to proxy to soma/engram chat endpoint
-    let client = reqwest::Client::new();
-
-    // Build messages array for chat completions format
-    let mut messages: Vec<serde_json::Value> = vec![
-        serde_json::json!({ "role": "system", "content": system_prompt }),
-    ];
-
-    // Add conversation history
-    for msg in &history {
-        messages.push(serde_json::json!({
-            "role": msg.role,
-            "content": msg.content,
-        }));
-    }
-
-    // Add current user message
-    messages.push(serde_json::json!({ "role": "user", "content": user_message }));
-
-    let chat_body = serde_json::json!({
-        "model": "neuron",
-        "messages": messages,
-        "stream": false,
-    });
-
-    // Try soma chat endpoint
-    let soma_url = format!("{engram_url}/v1/chat/completions");
-    let response_text = match client
-        .post(&soma_url)
-        .json(&chat_body)
-        .timeout(std::time::Duration::from_secs(30))
-        .send()
-        .await
-    {
-        Ok(resp) if resp.status().is_success() => {
-            let json: serde_json::Value = resp.json().await
-                .map_err(|e| api_err(StatusCode::BAD_GATEWAY, format!("invalid response: {e}")))?;
-            json["choices"][0]["message"]["content"]
-                .as_str()
-                .unwrap_or("No response from Neuron.")
-                .to_string()
-        }
-        _ => {
-            // Fallback stub response when soma is unavailable
-            build_stub_pair_response(&user_message, &context, &selection)
-        }
-    };
-
-    // Extract code blocks from the response
-    let code_blocks = extract_code_blocks(&response_text);
-
-    // Extract suggestions (lines starting with "- " or "• ")
-    let suggestions = extract_suggestions(&response_text);
-
-    Ok(Json(ReasonResponse {
-        verdict: None,
-        confidence: None,
-        evidence: vec![],
-        source: "neuron".into(),
-        message: Some(response_text),
-        code_blocks,
-        suggestions,
-        nodes: vec![],
-    }))
-}
-
-fn build_pair_system_prompt(context: &str, selection: &str) -> String {
-    let mut prompt = String::from(
-        "You are Neuron, an AI pair programmer for the Engram language. \
-        You are deeply integrated into the IDE — you can see the current file, understand types, \
-        and help write, debug, and reason about Engram programs.\n\n\
-        The Engram language features:\n\
-        - `activate TypeName where \"query\"` — spreading activation over the knowledge graph\n\
-        - `sealed { ... }` — quantum-sealed sensitive blocks\n\
-        - Types map to semantic nodes in the Engram knowledge graph\n\
-        - Structural typing with protocols and impl blocks\n\n"
-    );
-
-    if !context.is_empty() {
-        let truncated = if context.len() > 3000 {
-            format!("{}...(truncated)", &context[..3000])
-        } else {
-            context.to_string()
-        };
-        prompt.push_str(&format!(
-            "Current file content:\n```engram\n{truncated}\n```\n\n"
-        ));
-    }
-
-    if !selection.is_empty() {
-        prompt.push_str(&format!(
-            "User has selected this code:\n```engram\n{selection}\n```\n\n"
-        ));
-    }
-
-    prompt.push_str(
-        "When suggesting code, wrap it in ```engram code blocks. \
-        Be concise and practical. If you see opportunities to use spreading activation \
-        (`activate X where \"...\"`), suggest them. \
-        Focus on the semantic relationships between types and knowledge graph nodes."
-    );
-
-    prompt
-}
-
-fn build_stub_pair_response(user_message: &str, context: &str, selection: &str) -> String {
-    let has_context = !context.is_empty();
-    let has_selection = !selection.is_empty();
-    let msg_lower = user_message.to_lowercase();
-
-    if msg_lower.contains("explain") && has_selection {
-        format!(
-            "I can see the selected code. To get a real AI analysis, \
-            connect an Engram instance at the configured endpoint.\n\n\
-            Based on the structure, this code appears to define types and functions \
-            in the Engram type system.\n\n\
-            Connect Neuron for semantic analysis of knowledge graph relationships."
-        )
-    } else if msg_lower.contains("activate") || msg_lower.contains("semantic") {
-        "The `activate` keyword performs spreading activation over the Engram knowledge graph. \
-        Example:\n\n\
-        ```engram\nlet results: [User] = activate User where \"premium subscribers active this week\"\n```\n\n\
-        This returns all User nodes semantically matching the query. \
-        Connect an Engram instance for live knowledge graph queries.".to_string()
-    } else if has_context {
-        format!(
-            "I see your current file. Neuron pair programming is ready — \
-            connect an Engram instance to enable live AI responses.\n\n\
-            Your file has {} characters of Engram code. \
-            Once connected, I can analyze types, suggest activations, and help debug.",
-            context.len()
-        )
-    } else {
-        "Neuron pair programming panel is active. \
-        Connect an Engram instance (set EL_ENGRAM_URL) to enable live AI responses. \
-        I can help with:\n\
-        - Explaining and debugging Engram code\n\
-        - Suggesting `activate` queries for your data types\n\
-        - Writing functions and type definitions\n\
-        - Analyzing semantic relationships in your knowledge graph".to_string()
-    }
-}
-
-fn extract_code_blocks(text: &str) -> Vec<CodeBlock> {
-    let mut blocks = Vec::new();
-    let mut remaining = text;
-
-    while let Some(start) = remaining.find("```") {
-        remaining = &remaining[start + 3..];
-        // Find language (optional, on same line as ```)
-        let lang_end = remaining.find('\n').unwrap_or(remaining.len());
-        let lang = remaining[..lang_end].trim().to_string();
-        let lang = if lang.is_empty() { "engram".to_string() } else { lang };
-
-        remaining = &remaining[lang_end..];
-        if remaining.starts_with('\n') {
-            remaining = &remaining[1..];
-        }
-
-        if let Some(end) = remaining.find("```") {
-            let code = remaining[..end].trim_end_matches('\n').to_string();
-            remaining = &remaining[end + 3..];
-            if !code.is_empty() {
-                blocks.push(CodeBlock {
-                    language: lang,
-                    code,
-                    description: None,
-                });
-            }
-        } else {
-            break;
-        }
-    }
-
-    blocks
-}
-
-fn extract_suggestions(text: &str) -> Vec<String> {
-    text.lines()
-        .filter_map(|line| {
-            let trimmed = line.trim();
-            if trimmed.starts_with("- ") || trimmed.starts_with("• ") || trimmed.starts_with("* ") {
-                Some(trimmed[2..].trim().to_string())
-            } else {
-                None
-            }
-        })
-        .filter(|s| !s.is_empty())
-        .take(8)
-        .collect()
-}
-
-// ── Knowledge search mode ─────────────────────────────────────────────────────
-
-async fn handle_knowledge_search(
-    state: AppState,
-    req: ReasonRequest,
-) -> ApiResult<ReasonResponse> {
-    let query = req.query.clone().unwrap_or_else(|| req.message.clone().unwrap_or_default());
-    let engram_url = &state.config.engram_url;
-
-    let client = reqwest::Client::new();
-    let url = format!("{engram_url}/api/search");
-    let body = serde_json::json!({ "query": query, "limit": 20 });
-
-    match client.post(&url).json(&body).timeout(std::time::Duration::from_secs(10)).send().await {
-        Ok(resp) if resp.status().is_success() => {
-            let json: serde_json::Value = resp.json().await
-                .map_err(|e| api_err(StatusCode::BAD_GATEWAY, format!("invalid response: {e}")))?;
-
-            let nodes = json.as_array()
-                .map(|arr| {
-                    arr.iter().map(|n| KnowledgeNode {
-                        id: n["id"].as_str().unwrap_or("").to_string(),
-                        label: n["label"].as_str().unwrap_or("").to_string(),
-                        node_type: n["type"].as_str().unwrap_or("").to_string(),
-                        score: n["score"].as_f64().unwrap_or(0.0),
-                    }).collect()
-                })
-                .unwrap_or_default();
-
-            Ok(Json(ReasonResponse {
-                verdict: None,
-                confidence: None,
-                evidence: vec![],
-                source: "engram-db".into(),
-                message: None,
-                code_blocks: vec![],
-                suggestions: vec![],
-                nodes,
-            }))
-        }
-        _ => {
-            // Stub: return empty nodes when engram is unavailable
-            Ok(Json(ReasonResponse {
-                verdict: None,
-                confidence: None,
-                evidence: vec![EvidenceItem {
-                    text: "Engram DB not reachable — connect an Engram instance for knowledge graph search.".into(),
-                    weight: 0.0,
-                }],
-                source: "stub".into(),
-                message: Some("Connect an Engram instance to search the knowledge graph.".into()),
-                code_blocks: vec![],
-                suggestions: vec![],
-                nodes: vec![],
-            }))
-        }
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/references.rs b/ide/vessels/el-ide-server/src/api/references.rs
deleted file mode 100644
index 4c4d077..0000000
--- a/ide/vessels/el-ide-server/src/api/references.rs
+++ /dev/null
@@ -1,119 +0,0 @@
-//! Definition and references API — find all uses of a symbol.
-
-use axum::{
-    extract::Query,
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-#[derive(Debug, Deserialize)]
-pub struct SymbolQuery {
-    pub source: String,
-    pub pos: usize,
-}
-
-#[derive(Debug, Serialize)]
-pub struct SymbolLocation {
-    pub line: usize,
-    pub col: usize,
-    pub snippet: String,
-}
-
-/// GET /api/definition?source=...&pos=... — find definition of symbol at pos.
-pub async fn definition(
-    Query(q): Query<SymbolQuery>,
-) -> ApiResult<Option<SymbolLocation>> {
-    let loc = find_definition(&q.source, q.pos);
-    Ok(Json(loc))
-}
-
-/// GET /api/references?source=...&pos=... — find all references to symbol at pos.
-pub async fn references(
-    Query(q): Query<SymbolQuery>,
-) -> ApiResult<Vec<SymbolLocation>> {
-    let refs = find_references(&q.source, q.pos);
-    Ok(Json(refs))
-}
-
-// ── Implementation ────────────────────────────────────────────────────────────
-
-fn word_at(source: &str, pos: usize) -> Option<&str> {
-    if pos > source.len() {
-        return None;
-    }
-    let bytes = source.as_bytes();
-    let mut start = pos;
-    let mut end = pos;
-    while start > 0 && (bytes[start - 1].is_ascii_alphanumeric() || bytes[start - 1] == b'_') {
-        start -= 1;
-    }
-    while end < bytes.len() && (bytes[end].is_ascii_alphanumeric() || bytes[end] == b'_') {
-        end += 1;
-    }
-    if start == end {
-        None
-    } else {
-        Some(&source[start..end])
-    }
-}
-
-fn find_definition(source: &str, pos: usize) -> Option<SymbolLocation> {
-    let word = word_at(source, pos)?;
-    if word.is_empty() {
-        return None;
-    }
-
-    // Look for `fn word`, `type word`, `enum word`, `let word`, `protocol word`
-    let patterns = [
-        format!("fn {word}"),
-        format!("type {word}"),
-        format!("enum {word}"),
-        format!("protocol {word}"),
-    ];
-
-    for (i, line) in source.lines().enumerate() {
-        for pat in &patterns {
-            if line.contains(pat.as_str()) {
-                let col = line.find(pat.as_str()).unwrap_or(0);
-                return Some(SymbolLocation {
-                    line: i + 1,
-                    col: col + 1,
-                    snippet: line.trim().to_string(),
-                });
-            }
-        }
-    }
-    None
-}
-
-fn find_references(source: &str, pos: usize) -> Vec<SymbolLocation> {
-    let word = match word_at(source, pos) {
-        Some(w) if !w.is_empty() => w,
-        _ => return vec![],
-    };
-
-    let mut refs = Vec::new();
-    for (i, line) in source.lines().enumerate() {
-        let mut search = line;
-        let mut offset = 0;
-        while let Some(idx) = search.find(word) {
-            // Check word boundaries
-            let abs = offset + idx;
-            let before_ok = abs == 0 || !line.as_bytes()[abs - 1].is_ascii_alphanumeric() && line.as_bytes()[abs - 1] != b'_';
-            let after_ok = abs + word.len() >= line.len() || !line.as_bytes()[abs + word.len()].is_ascii_alphanumeric() && line.as_bytes()[abs + word.len()] != b'_';
-            if before_ok && after_ok {
-                refs.push(SymbolLocation {
-                    line: i + 1,
-                    col: abs + 1,
-                    snippet: line.trim().to_string(),
-                });
-            }
-            offset += idx + word.len();
-            search = &search[idx + word.len()..];
-        }
-    }
-    refs
-}
diff --git a/ide/vessels/el-ide-server/src/api/run_state.rs b/ide/vessels/el-ide-server/src/api/run_state.rs
deleted file mode 100644
index 79368f4..0000000
--- a/ide/vessels/el-ide-server/src/api/run_state.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-//! Run state — tracks the currently running process so it can be killed.
-
-use std::sync::Arc;
-use tokio::sync::Mutex;
-use tokio::process::Child;
-
-/// Global run state shared across request handlers.
-#[derive(Default)]
-pub struct RunState {
-    pub current_child: Mutex<Option<Child>>,
-}
-
-impl RunState {
-    pub fn new() -> Arc<Self> {
-        Arc::new(Self {
-            current_child: Mutex::new(None),
-        })
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/search.rs b/ide/vessels/el-ide-server/src/api/search.rs
deleted file mode 100644
index d5218a8..0000000
--- a/ide/vessels/el-ide-server/src/api/search.rs
+++ /dev/null
@@ -1,247 +0,0 @@
-//! Search API — grep-style text search across project files.
-//! Supports case-sensitive, whole-word, and regex search modes.
-
-use std::path::{Path, PathBuf};
-
-use axum::{
-    extract::{Query, State},
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(code: StatusCode, msg: impl Into<String>) -> (StatusCode, Json<serde_json::Value>) {
-    (code, Json(serde_json::json!({ "error": msg.into() })))
-}
-
-#[derive(Debug, Deserialize)]
-pub struct SearchQuery {
-    pub query: String,
-    pub path: Option<String>,
-    /// If "1", match case (default: case-insensitive)
-    pub case_sensitive: Option<String>,
-    /// If "1", match whole words only
-    pub whole_word: Option<String>,
-    /// If "1", treat query as a regex
-    pub regex: Option<String>,
-}
-
-#[derive(Debug, Serialize)]
-pub struct SearchResult {
-    pub path: String,
-    pub line: usize,
-    pub col: usize,
-    pub snippet: String,
-}
-
-/// GET /api/search?query=<text>&path=<optional-subdir>&case_sensitive=1&whole_word=1&regex=1
-pub async fn search(
-    State(state): State<AppState>,
-    Query(q): Query<SearchQuery>,
-) -> ApiResult<Vec<SearchResult>> {
-    if q.query.is_empty() {
-        return Ok(Json(vec![]));
-    }
-
-    let root = PathBuf::from(&state.config.project_path)
-        .canonicalize()
-        .map_err(|e| api_err(StatusCode::INTERNAL_SERVER_ERROR, e.to_string()))?;
-
-    let search_root = if let Some(sub) = q.path.as_deref().filter(|s| !s.is_empty() && *s != ".") {
-        root.join(sub).canonicalize()
-            .map_err(|e| api_err(StatusCode::BAD_REQUEST, format!("invalid path: {e}")))?
-    } else {
-        root.clone()
-    };
-
-    if !search_root.starts_with(&root) {
-        return Err(api_err(StatusCode::FORBIDDEN, "path escapes project root"));
-    }
-
-    let case_sensitive = q.case_sensitive.as_deref() == Some("1");
-    let whole_word    = q.whole_word.as_deref() == Some("1");
-    let use_regex     = q.regex.as_deref() == Some("1");
-
-    // Build a search function based on options
-    let opts = SearchOpts { case_sensitive, whole_word, use_regex, raw_query: q.query.clone() };
-    let mut results: Vec<SearchResult> = Vec::new();
-    walk_and_search(&search_root, &root, &opts, &mut results);
-    results.truncate(200);
-
-    Ok(Json(results))
-}
-
-struct SearchOpts {
-    case_sensitive: bool,
-    whole_word: bool,
-    use_regex: bool,
-    raw_query: String,
-}
-
-impl SearchOpts {
-    /// Returns true and the byte offset of the match if the line matches.
-    fn find_in_line(&self, line: &str) -> Option<usize> {
-        if self.use_regex {
-            // Use a simple regex-like approach (we don't have the regex crate,
-            // so we do a basic fallback to literal search)
-            // For full regex, ship with regex crate — for now: literal search
-            let hay = if self.case_sensitive { line.to_string() } else { line.to_lowercase() };
-            let needle = if self.case_sensitive { self.raw_query.clone() } else { self.raw_query.to_lowercase() };
-            hay.find(&needle)
-        } else {
-            let hay = if self.case_sensitive { line.to_string() } else { line.to_lowercase() };
-            let needle = if self.case_sensitive { self.raw_query.clone() } else { self.raw_query.to_lowercase() };
-            if self.whole_word {
-                // Word-boundary check
-                let mut start = 0;
-                loop {
-                    match hay[start..].find(&needle) {
-                        None => return None,
-                        Some(rel) => {
-                            let abs = start + rel;
-                            let before_ok = abs == 0 || !hay.as_bytes()[abs - 1].is_ascii_alphanumeric() && hay.as_bytes()[abs - 1] != b'_';
-                            let after = abs + needle.len();
-                            let after_ok = after >= hay.len() || !hay.as_bytes()[after].is_ascii_alphanumeric() && hay.as_bytes()[after] != b'_';
-                            if before_ok && after_ok {
-                                return Some(abs);
-                            }
-                            start = abs + 1;
-                        }
-                    }
-                }
-            } else {
-                hay.find(&needle)
-            }
-        }
-    }
-}
-
-/// Skip directories that are not useful to search.
-fn should_skip_dir(name: &str) -> bool {
-    matches!(name, "target" | ".git" | "node_modules" | "dist" | ".cargo" | ".next" | ".turbo")
-}
-
-/// Skip files that are likely binary or irrelevant.
-fn should_skip_file(name: &str) -> bool {
-    // Skip lock files and common binary extensions
-    if matches!(name, "Cargo.lock" | "package-lock.json" | "yarn.lock" | "bun.lockb") {
-        return true;
-    }
-    let binary_exts = [
-        ".png", ".jpg", ".jpeg", ".gif", ".ico", ".svg",
-        ".wasm", ".pdf", ".zip", ".tar", ".gz", ".exe",
-        ".so", ".dylib", ".a", ".rlib", ".rmeta",
-        ".parquet", ".db", ".sqlite",
-    ];
-    for ext in &binary_exts {
-        if name.ends_with(ext) {
-            return true;
-        }
-    }
-    false
-}
-
-fn walk_and_search(dir: &Path, root: &Path, opts: &SearchOpts, results: &mut Vec<SearchResult>) {
-    if results.len() >= 200 {
-        return;
-    }
-
-    let rd = match std::fs::read_dir(dir) {
-        Ok(r) => r,
-        Err(_) => return,
-    };
-
-    let mut entries: Vec<_> = rd.filter_map(|e| e.ok()).collect();
-    entries.sort_by_key(|e| e.file_name());
-
-    for entry in entries {
-        if results.len() >= 200 {
-            break;
-        }
-
-        let path = entry.path();
-        let name = entry.file_name().to_string_lossy().to_string();
-
-        if name.starts_with('.') {
-            continue;
-        }
-
-        if path.is_dir() {
-            if should_skip_dir(&name) {
-                continue;
-            }
-            walk_and_search(&path, root, opts, results);
-        } else {
-            if should_skip_file(&name) {
-                continue;
-            }
-            search_in_file(&path, root, opts, results);
-        }
-    }
-}
-
-fn search_in_file(file: &Path, root: &Path, opts: &SearchOpts, results: &mut Vec<SearchResult>) {
-    // Read file, skip if it looks binary
-    let content = match std::fs::read(file) {
-        Ok(b) => b,
-        Err(_) => return,
-    };
-
-    // Quick binary check: look for null bytes in first 8KB
-    let sample = &content[..content.len().min(8192)];
-    if sample.contains(&0u8) {
-        return;
-    }
-
-    let text = match std::str::from_utf8(&content) {
-        Ok(s) => s,
-        Err(_) => return,
-    };
-
-    let rel_path = file
-        .strip_prefix(root)
-        .unwrap_or(file)
-        .to_string_lossy()
-        .to_string();
-
-    let query_len = opts.raw_query.len();
-
-    for (line_idx, line) in text.lines().enumerate() {
-        if results.len() >= 200 {
-            break;
-        }
-
-        if let Some(col_byte) = opts.find_in_line(line) {
-            // Convert byte offset to char col (1-based)
-            let col = line[..col_byte].chars().count() + 1;
-
-            // Build snippet (cap at 120 chars)
-            let snippet = if line.len() > 120 {
-                // Try to center the match
-                let start = col_byte.saturating_sub(40);
-                let end = (col_byte + query_len + 40).min(line.len());
-                let s = &line[start..end];
-                if start > 0 { format!("…{s}") } else { s.to_string() }
-            } else {
-                line.to_string()
-            };
-
-            let snippet = if snippet.len() > 120 {
-                format!("{}…", &snippet[..117])
-            } else {
-                snippet
-            };
-
-            results.push(SearchResult {
-                path: rel_path.clone(),
-                line: line_idx + 1,
-                col,
-                snippet,
-            });
-        }
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/settings.rs b/ide/vessels/el-ide-server/src/api/settings.rs
deleted file mode 100644
index cdc4400..0000000
--- a/ide/vessels/el-ide-server/src/api/settings.rs
+++ /dev/null
@@ -1,110 +0,0 @@
-//! Settings API — persist and retrieve IDE settings to/from ~/.el-ide/settings.json
-
-use axum::{http::StatusCode, Json};
-use serde::{Deserialize, Serialize};
-use serde_json::Value;
-use std::path::PathBuf;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(msg: impl std::fmt::Display) -> (StatusCode, Json<serde_json::Value>) {
-    (
-        StatusCode::INTERNAL_SERVER_ERROR,
-        Json(serde_json::json!({ "error": msg.to_string() })),
-    )
-}
-
-/// Default settings returned when no file exists.
-fn default_settings() -> Value {
-    serde_json::json!({
-        "theme": "dark",
-        "fontSize": 13,
-        "tabSize": 4,
-        "wordWrap": false,
-        "formatOnSave": false,
-        "vimMode": false,
-        "minimap": true,
-        "elBinaryPath": "el",
-        "engramUrl": "http://localhost:8742",
-        "stickyScroll": true,
-        "lineNumbers": true,
-        "bracketMatching": true
-    })
-}
-
-fn settings_path() -> PathBuf {
-    let home = std::env::var("HOME").unwrap_or_else(|_| "/tmp".into());
-    PathBuf::from(home).join(".el-ide").join("settings.json")
-}
-
-/// GET /api/settings — returns current settings.
-pub async fn get_settings() -> ApiResult<Value> {
-    let path = settings_path();
-
-    if path.exists() {
-        let content = std::fs::read_to_string(&path)
-            .map_err(|e| api_err(format!("read settings: {e}")))?;
-        let val: Value = serde_json::from_str(&content)
-            .unwrap_or_else(|_| default_settings());
-        // Merge with defaults to ensure all keys are present
-        let mut merged = default_settings();
-        if let (Some(obj), Some(defaults)) = (val.as_object(), merged.as_object_mut()) {
-            for (k, v) in obj {
-                defaults.insert(k.clone(), v.clone());
-            }
-        }
-        Ok(Json(merged))
-    } else {
-        Ok(Json(default_settings()))
-    }
-}
-
-#[derive(Debug, Deserialize)]
-pub struct PatchSettings {
-    pub settings: Value,
-}
-
-/// POST /api/settings — saves settings (merges with existing).
-pub async fn save_settings(
-    Json(req): Json<PatchSettings>,
-) -> ApiResult<Value> {
-    let path = settings_path();
-
-    // Ensure directory exists
-    if let Some(parent) = path.parent() {
-        std::fs::create_dir_all(parent)
-            .map_err(|e| api_err(format!("create settings dir: {e}")))?;
-    }
-
-    // Load existing settings
-    let mut existing = if path.exists() {
-        let content = std::fs::read_to_string(&path).unwrap_or_default();
-        serde_json::from_str::<Value>(&content).unwrap_or_else(|_| default_settings())
-    } else {
-        default_settings()
-    };
-
-    // Merge incoming patches
-    if let (Some(existing_obj), Some(patch_obj)) = (existing.as_object_mut(), req.settings.as_object()) {
-        for (k, v) in patch_obj {
-            existing_obj.insert(k.clone(), v.clone());
-        }
-    }
-
-    let serialized = serde_json::to_string_pretty(&existing)
-        .map_err(|e| api_err(format!("serialize settings: {e}")))?;
-
-    std::fs::write(&path, &serialized)
-        .map_err(|e| api_err(format!("write settings: {e}")))?;
-
-    Ok(Json(existing))
-}
-
-/// DELETE /api/settings — reset to defaults.
-pub async fn reset_settings() -> ApiResult<Value> {
-    let path = settings_path();
-    if path.exists() {
-        std::fs::remove_file(&path).ok();
-    }
-    Ok(Json(default_settings()))
-}
diff --git a/ide/vessels/el-ide-server/src/api/snippets.rs b/ide/vessels/el-ide-server/src/api/snippets.rs
deleted file mode 100644
index 9928050..0000000
--- a/ide/vessels/el-ide-server/src/api/snippets.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-//! Snippets API — returns el code templates.
-
-use axum::Json;
-use serde::Serialize;
-
-#[derive(Debug, Serialize)]
-pub struct Snippet {
-    pub label: String,
-    pub description: String,
-    pub body: String,
-}
-
-/// GET /api/completions/snippet — return el code snippets.
-pub async fn snippets() -> Json<Vec<Snippet>> {
-    Json(vec![
-        Snippet {
-            label: "fn".into(),
-            description: "Function definition".into(),
-            body: "fn ${1:name}(${2:params}) -> ${3:ReturnType} {\n\t${4:body}\n}".into(),
-        },
-        Snippet {
-            label: "type".into(),
-            description: "Struct type definition".into(),
-            body: "type ${1:Name} {\n\t${2:field}: ${3:Type},\n}".into(),
-        },
-        Snippet {
-            label: "enum".into(),
-            description: "Enum definition".into(),
-            body: "enum ${1:Name} {\n\t${2:Variant},\n}".into(),
-        },
-        Snippet {
-            label: "match".into(),
-            description: "Match expression".into(),
-            body: "match ${1:expr} {\n\t${2:pattern} => ${3:body},\n\t_ => ${4:default},\n}".into(),
-        },
-        Snippet {
-            label: "let".into(),
-            description: "Let binding".into(),
-            body: "let ${1:name}: ${2:Type} = ${3:value};".into(),
-        },
-        Snippet {
-            label: "protocol".into(),
-            description: "Protocol definition".into(),
-            body: "protocol ${1:Name} {\n\tfn ${2:method}(${3:self}) -> ${4:Ret};\n}".into(),
-        },
-        Snippet {
-            label: "impl".into(),
-            description: "Implementation block".into(),
-            body: "impl ${1:Protocol} for ${2:Type} {\n\t${3:body}\n}".into(),
-        },
-        Snippet {
-            label: "if".into(),
-            description: "If expression".into(),
-            body: "if ${1:cond} {\n\t${2:body}\n}".into(),
-        },
-        Snippet {
-            label: "for".into(),
-            description: "For loop".into(),
-            body: "for ${1:item} in ${2:iter} {\n\t${3:body}\n}".into(),
-        },
-        Snippet {
-            label: "activate".into(),
-            description: "Activate declaration".into(),
-            body: "activate ${1:Concept};".into(),
-        },
-    ])
-}
diff --git a/ide/vessels/el-ide-server/src/api/status.rs b/ide/vessels/el-ide-server/src/api/status.rs
deleted file mode 100644
index b0ea869..0000000
--- a/ide/vessels/el-ide-server/src/api/status.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-//! Status API — project metadata and server health.
-
-use std::path::{Path, PathBuf};
-
-use axum::{extract::State, Json};
-use serde::Serialize;
-
-use crate::AppState;
-
-#[derive(Debug, Serialize)]
-pub struct StatusResponse {
-    pub project_name: String,
-    pub project_path: String,
-    pub file_count: usize,
-    pub el_file_count: usize,
-    pub version: String,
-    pub el_version: Option<String>,
-}
-
-/// GET /api/status
-pub async fn status(State(state): State<AppState>) -> Json<StatusResponse> {
-    let project_path = state.config.project_path.clone();
-    let root = PathBuf::from(&project_path);
-
-    let project_name = root
-        .file_name()
-        .map(|n| n.to_string_lossy().to_string())
-        .unwrap_or_else(|| project_path.clone());
-
-    let (file_count, el_file_count) = count_files(&root);
-    let el_version = get_el_version(&state.config.el_binary);
-
-    Json(StatusResponse {
-        project_name,
-        project_path,
-        file_count,
-        el_file_count,
-        version: "0.1.0".into(),
-        el_version,
-    })
-}
-
-fn get_el_version(binary: &str) -> Option<String> {
-    let out = std::process::Command::new(binary)
-        .arg("--version")
-        .output()
-        .ok()?;
-    let text = String::from_utf8_lossy(&out.stdout).to_string();
-    let text = text.trim();
-    if text.is_empty() {
-        let err = String::from_utf8_lossy(&out.stderr).to_string();
-        let err = err.trim().to_string();
-        if err.is_empty() { None } else { Some(err) }
-    } else {
-        Some(text.to_string())
-    }
-}
-
-fn should_skip_dir(name: &str) -> bool {
-    matches!(name, "target" | ".git" | "node_modules" | "dist" | ".cargo")
-}
-
-fn count_files(root: &Path) -> (usize, usize) {
-    let mut total = 0usize;
-    let mut el_count = 0usize;
-    count_files_recursive(root, &mut total, &mut el_count);
-    (total, el_count)
-}
-
-fn count_files_recursive(dir: &Path, total: &mut usize, el_count: &mut usize) {
-    let rd = match std::fs::read_dir(dir) {
-        Ok(r) => r,
-        Err(_) => return,
-    };
-
-    for entry in rd.filter_map(|e| e.ok()) {
-        let path = entry.path();
-        let name = entry.file_name().to_string_lossy().to_string();
-        if name.starts_with('.') {
-            continue;
-        }
-        if path.is_dir() {
-            if should_skip_dir(&name) {
-                continue;
-            }
-            count_files_recursive(&path, total, el_count);
-        } else {
-            *total += 1;
-            if name.ends_with(".el") {
-                *el_count += 1;
-            }
-        }
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/api/terminal.rs b/ide/vessels/el-ide-server/src/api/terminal.rs
deleted file mode 100644
index 95f2dd5..0000000
--- a/ide/vessels/el-ide-server/src/api/terminal.rs
+++ /dev/null
@@ -1,105 +0,0 @@
-//! Terminal WebSocket endpoint — spawns /bin/bash and bridges IO.
-
-use axum::{
-    extract::{
-        ws::{Message, WebSocket, WebSocketUpgrade},
-        State,
-    },
-    response::IntoResponse,
-};
-use tokio::io::{AsyncBufReadExt, AsyncWriteExt};
-use tokio::process::Command;
-
-use crate::AppState;
-
-/// GET /api/terminal — upgrades to WebSocket, spawns a shell.
-pub async fn terminal_ws(
-    ws: WebSocketUpgrade,
-    State(state): State<AppState>,
-) -> impl IntoResponse {
-    let project_path = state.config.project_path.clone();
-    ws.on_upgrade(move |socket| handle_socket(socket, project_path))
-}
-
-async fn handle_socket(socket: WebSocket, project_path: String) {
-    use futures_util::{SinkExt, StreamExt};
-
-    let mut child = match Command::new("/bin/bash")
-        .current_dir(&project_path)
-        .stdin(std::process::Stdio::piped())
-        .stdout(std::process::Stdio::piped())
-        .stderr(std::process::Stdio::piped())
-        .spawn()
-    {
-        Ok(c) => c,
-        Err(e) => {
-            let (mut sink, _) = socket.split();
-            let _ = sink.send(Message::Text(format!("Failed to spawn shell: {e}\r\n"))).await;
-            return;
-        }
-    };
-
-    let mut stdin = child.stdin.take().unwrap();
-    let stdout = child.stdout.take().unwrap();
-    let stderr = child.stderr.take().unwrap();
-
-    let (mut ws_sink, mut ws_stream) = socket.split();
-
-    // stdout → WS
-    let stdout_task = tokio::spawn(async move {
-        let mut reader = tokio::io::BufReader::new(stdout);
-        let mut line = String::new();
-        loop {
-            line.clear();
-            match reader.read_line(&mut line).await {
-                Ok(0) => break,
-                Ok(_) => {
-                    if ws_sink.send(Message::Text(line.clone())).await.is_err() {
-                        break;
-                    }
-                }
-                Err(_) => break,
-            }
-        }
-    });
-
-    // stderr → WS (interleaved into same stream)
-    let stderr_task = tokio::spawn(async move {
-        let mut reader = tokio::io::BufReader::new(stderr);
-        let mut line = String::new();
-        loop {
-            line.clear();
-            match reader.read_line(&mut line).await {
-                Ok(0) => break,
-                Ok(_) => {
-                    // We can't send to ws_sink here (it was moved), so just drain
-                    // In practice stderr goes to stdout via /bin/bash behavior
-                }
-                Err(_) => break,
-            }
-        }
-    });
-
-    // WS → stdin
-    while let Some(Ok(msg)) = ws_stream.next().await {
-        match msg {
-            Message::Text(text) => {
-                if stdin.write_all(text.as_bytes()).await.is_err() {
-                    break;
-                }
-            }
-            Message::Binary(bytes) => {
-                if stdin.write_all(&bytes).await.is_err() {
-                    break;
-                }
-            }
-            Message::Close(_) => break,
-            _ => {}
-        }
-    }
-
-    // Kill child process
-    let _ = child.kill().await;
-    stdout_task.abort();
-    stderr_task.abort();
-}
diff --git a/ide/vessels/el-ide-server/src/api/themes.rs b/ide/vessels/el-ide-server/src/api/themes.rs
deleted file mode 100644
index 382984e..0000000
--- a/ide/vessels/el-ide-server/src/api/themes.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-//! Themes API — list and switch IDE themes.
-
-use axum::{
-    extract::State,
-    http::StatusCode,
-    Json,
-};
-use serde::{Deserialize, Serialize};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-fn api_err(code: StatusCode, msg: impl Into<String>) -> (StatusCode, Json<serde_json::Value>) {
-    (code, Json(serde_json::json!({ "error": msg.into() })))
-}
-
-#[derive(Debug, Serialize)]
-pub struct ThemeInfo {
-    pub name: String,
-    pub label: String,
-    pub active: bool,
-}
-
-#[derive(Debug, Deserialize)]
-pub struct SetThemeRequest {
-    pub name: String,
-}
-
-#[derive(Debug, Serialize)]
-pub struct OkResponse {
-    pub ok: bool,
-    pub active: String,
-}
-
-const AVAILABLE_THEMES: &[(&str, &str)] = &[
-    ("dark", "Dark"),
-    ("light", "Light"),
-    ("neuron", "Neuron"),
-    ("high-contrast", "High Contrast"),
-];
-
-/// GET /api/themes — list available themes
-pub async fn list_themes(State(state): State<AppState>) -> ApiResult<Vec<ThemeInfo>> {
-    let active = state.active_theme.read().await.clone();
-    let themes = AVAILABLE_THEMES
-        .iter()
-        .map(|(name, label)| ThemeInfo {
-            name: name.to_string(),
-            label: label.to_string(),
-            active: *name == active,
-        })
-        .collect();
-    Ok(Json(themes))
-}
-
-/// POST /api/themes/active — body: { name }
-pub async fn set_theme(
-    State(state): State<AppState>,
-    Json(req): Json<SetThemeRequest>,
-) -> ApiResult<OkResponse> {
-    let valid = AVAILABLE_THEMES.iter().any(|(n, _)| *n == req.name);
-    if !valid {
-        return Err(api_err(StatusCode::BAD_REQUEST, format!("unknown theme: {}", req.name)));
-    }
-    *state.active_theme.write().await = req.name.clone();
-    Ok(Json(OkResponse { ok: true, active: req.name }))
-}
diff --git a/ide/vessels/el-ide-server/src/api/type_graph.rs b/ide/vessels/el-ide-server/src/api/type_graph.rs
deleted file mode 100644
index cf3a95d..0000000
--- a/ide/vessels/el-ide-server/src/api/type_graph.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-//! Type graph API — returns nodes and edges for the current project.
-
-use axum::{
-    extract::{Query, State},
-    http::StatusCode,
-    Json,
-};
-use serde::Deserialize;
-
-use el_lsp::{LanguageServer, TypeGraph};
-
-use crate::AppState;
-
-type ApiResult<T> = Result<Json<T>, (StatusCode, Json<serde_json::Value>)>;
-
-#[derive(Debug, Deserialize)]
-pub struct TypeGraphQuery {
-    /// Optional source to use directly (e.g. current editor content).
-    pub source: Option<String>,
-    /// Or load from a file path within the project.
-    pub path: Option<String>,
-}
-
-/// GET /api/type-graph?source=...  or  ?path=...
-///
-/// If neither is provided, reads src/main.el from the project root.
-pub async fn type_graph(
-    State(state): State<AppState>,
-    Query(q): Query<TypeGraphQuery>,
-) -> ApiResult<TypeGraph> {
-    let source = if let Some(src) = q.source {
-        src
-    } else {
-        let rel = q.path.unwrap_or_else(|| "src/main.el".into());
-        let file_path = std::path::PathBuf::from(&state.config.project_path).join(&rel);
-        std::fs::read_to_string(&file_path).unwrap_or_default()
-    };
-
-    let lsp = LanguageServer::new();
-    let graph = lsp.type_graph(&source);
-    Ok(Json(graph))
-}
diff --git a/ide/vessels/el-ide-server/src/config.rs b/ide/vessels/el-ide-server/src/config.rs
deleted file mode 100644
index 2aecf86..0000000
--- a/ide/vessels/el-ide-server/src/config.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-//! Server configuration loaded from environment variables.
-
-#[derive(Debug, Clone)]
-pub struct Config {
-    /// HTTP port (EL_IDE_PORT, default 7771)
-    pub port: u16,
-    /// Root path of the project to open (EL_IDE_PROJECT_PATH, default ".")
-    pub project_path: String,
-    /// Engram server URL for reasoning (EL_ENGRAM_URL, default http://localhost:8742)
-    pub engram_url: String,
-    /// El compiler binary path (EL_BINARY, default "el")
-    pub el_binary: String,
-}
-
-impl Config {
-    pub fn from_env() -> Self {
-        Self {
-            port: std::env::var("EL_IDE_PORT")
-                .ok()
-                .and_then(|v| v.parse().ok())
-                .unwrap_or(7771),
-            project_path: std::env::var("EL_IDE_PROJECT_PATH")
-                .unwrap_or_else(|_| ".".into()),
-            engram_url: std::env::var("EL_ENGRAM_URL")
-                .unwrap_or_else(|_| "http://localhost:8742".into()),
-            el_binary: std::env::var("EL_BINARY")
-                .unwrap_or_else(|_| "el".into()),
-        }
-    }
-}
-
-impl Default for Config {
-    fn default() -> Self {
-        Self::from_env()
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/embed.rs b/ide/vessels/el-ide-server/src/embed.rs
deleted file mode 100644
index 75bf9f5..0000000
--- a/ide/vessels/el-ide-server/src/embed.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-//! Embedded static assets via rust-embed.
-
-use axum::{
-    http::{header, StatusCode},
-    response::{IntoResponse, Response},
-};
-use rust_embed::RustEmbed;
-
-#[derive(RustEmbed)]
-#[folder = "../../ide/"]
-pub struct Assets;
-
-/// Serve `index.html` at the root path.
-pub async fn serve_index() -> impl IntoResponse {
-    serve_file("index.html")
-}
-
-/// Fallback handler — serves index.html for unknown paths (SPA routing).
-pub async fn fallback() -> impl IntoResponse {
-    serve_file("index.html")
-}
-
-fn serve_file(path: &str) -> Response {
-    match Assets::get(path) {
-        Some(content) => {
-            let mime = mime_guess::from_path(path)
-                .first_or_octet_stream()
-                .to_string();
-            (
-                StatusCode::OK,
-                [(header::CONTENT_TYPE, mime)],
-                content.data.to_vec(),
-            )
-                .into_response()
-        }
-        None => {
-            // For SPA routing, fall back to index.html
-            match Assets::get("index.html") {
-                Some(content) => (
-                    StatusCode::OK,
-                    [(header::CONTENT_TYPE, "text/html; charset=utf-8".to_string())],
-                    content.data.to_vec(),
-                )
-                    .into_response(),
-                None => StatusCode::NOT_FOUND.into_response(),
-            }
-        }
-    }
-}
diff --git a/ide/vessels/el-ide-server/src/main.rs b/ide/vessels/el-ide-server/src/main.rs
deleted file mode 100644
index 21df0b4..0000000
--- a/ide/vessels/el-ide-server/src/main.rs
+++ /dev/null
@@ -1,128 +0,0 @@
-//! el-ide-server — Axum HTTP server for the Engram Language IDE.
-//!
-//! Serves the IDE HTML at GET / and provides API endpoints for file operations,
-//! build/run (SSE streaming), LSP, plugins, and type graph visualization.
-
-mod api;
-mod config;
-mod embed;
-mod sse;
-
-#[cfg(test)]
-mod tests;
-
-use std::sync::Arc;
-
-use axum::{Router, routing::{get, post, any}};
-use tokio::sync::{Mutex, RwLock};
-use tower_http::cors::{Any, CorsLayer};
-use tracing::info;
-use tracing_subscriber::EnvFilter;
-
-use el_plugin_host::PluginHost;
-
-use crate::config::Config;
-
-// ── App state ─────────────────────────────────────────────────────────────────
-
-#[derive(Clone)]
-pub struct AppState {
-    pub config: Arc<Config>,
-    pub plugins: Arc<Mutex<PluginHost>>,
-    pub active_theme: Arc<RwLock<String>>,
-}
-
-// ── Entry point ───────────────────────────────────────────────────────────────
-
-#[tokio::main]
-async fn main() {
-    tracing_subscriber::fmt()
-        .with_env_filter(EnvFilter::from_default_env().add_directive("el_ide=info".parse().unwrap()))
-        .init();
-
-    let config = Config::from_env();
-    let port = config.port;
-    let state = AppState {
-        config: Arc::new(config),
-        plugins: Arc::new(Mutex::new(PluginHost::new())),
-        active_theme: Arc::new(RwLock::new("dark".into())),
-    };
-
-    let app = build_router(state);
-    let addr = format!("0.0.0.0:{port}");
-    let listener = tokio::net::TcpListener::bind(&addr).await.unwrap();
-
-    info!("el-ide listening on http://{addr}");
-    axum::serve(listener, app).await.unwrap();
-}
-
-pub fn build_router(state: AppState) -> Router {
-    let cors = CorsLayer::new()
-        .allow_origin(Any)
-        .allow_methods(Any)
-        .allow_headers(Any);
-
-    Router::new()
-        // IDE HTML
-        .route("/", get(embed::serve_index))
-        // Config
-        .route("/api/config", get(api::config::get_config))
-        // Status
-        .route("/api/status", get(api::status::status))
-        // File API
-        .route("/api/files", get(api::files::list_files))
-        .route("/api/file",
-            get(api::files::read_file)
-            .post(api::files::write_file)
-            .delete(api::files::delete_file)
-        )
-        .route("/api/files/mkdir", post(api::files::mkdir))
-        .route("/api/files/rename", post(api::files::rename_file))
-        // Search
-        .route("/api/search", get(api::search::search))
-        // Build/run (SSE)
-        .route("/api/build", post(api::build::build_handler))
-        .route("/api/run", post(api::build::run_handler))
-        // LSP
-        .route("/api/lsp/complete", get(api::lsp::complete))
-        .route("/api/lsp/hover", get(api::lsp::hover))
-        .route("/api/lsp/errors", get(api::lsp::errors))
-        .route("/api/lsp/activate-preview", get(api::lsp::activate_preview))
-        // Type graph
-        .route("/api/type-graph", get(api::type_graph::type_graph))
-        // Themes
-        .route("/api/themes", get(api::themes::list_themes))
-        .route("/api/themes/active", post(api::themes::set_theme))
-        // Plugins
-        .route("/api/plugins", get(api::plugins::list_plugins))
-        .route("/api/plugins/install", post(api::plugins::install_plugin))
-        .route("/api/plugins/remove", post(api::plugins::remove_plugin))
-        .route("/api/plugins/enable", post(api::plugins::enable_plugin))
-        .route("/api/plugins/disable", post(api::plugins::disable_plugin))
-        // Format
-        .route("/api/format", post(api::format::format))
-        // Outline
-        .route("/api/outline", get(api::outline::outline))
-        // Definition and references
-        .route("/api/definition", get(api::references::definition))
-        .route("/api/references", get(api::references::references))
-        // Snippets
-        .route("/api/completions/snippet", get(api::snippets::snippets))
-        // Git
-        .route("/api/git/status", get(api::git::git_status))
-        .route("/api/git/diff", get(api::git::git_diff))
-        // Terminal WebSocket
-        .route("/api/terminal", any(api::terminal::terminal_ws))
-        // Reasoning (proxy to engram-server)
-        .route("/api/reason", post(api::reason::reason))
-        // Settings
-        .route("/api/settings",
-            get(api::settings::get_settings)
-            .post(api::settings::save_settings)
-            .delete(api::settings::reset_settings)
-        )
-        .layer(cors)
-        .with_state(state)
-        // Fallback for SPA routing — must come after with_state/layer
-        .fallback(embed::fallback)
-}
diff --git a/ide/vessels/el-ide-server/src/sse.rs b/ide/vessels/el-ide-server/src/sse.rs
deleted file mode 100644
index b9d2bfa..0000000
--- a/ide/vessels/el-ide-server/src/sse.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-//! SSE helpers for streaming build/run output.
-
-use axum::response::sse::Event;
-
-/// Build a line-output SSE event, classifying the line as error/warning/success/info.
-pub fn classify_line(line: &str) -> Event {
-    let event_type = if line.to_lowercase().contains("error") {
-        "error"
-    } else if line.to_lowercase().contains("warning") || line.to_lowercase().contains("warn") {
-        "warning"
-    } else if line.to_lowercase().contains("compiled")
-        || line.to_lowercase().contains("ok")
-        || line.to_lowercase().contains("success")
-    {
-        "success"
-    } else {
-        "info"
-    };
-    Event::default().event(event_type).data(line.to_string())
-}
diff --git a/ide/vessels/el-ide-server/src/tests.rs b/ide/vessels/el-ide-server/src/tests.rs
deleted file mode 100644
index e55fcbe..0000000
--- a/ide/vessels/el-ide-server/src/tests.rs
+++ /dev/null
@@ -1,236 +0,0 @@
-//! Integration tests for el-ide-server API endpoints.
-
-use std::sync::Arc;
-use tokio::sync::{Mutex, RwLock};
-
-use axum::{
-    body::Body,
-    http::{Request, StatusCode},
-};
-use tower::ServiceExt;
-
-use el_plugin_host::PluginHost;
-
-use crate::{build_router, config::Config, AppState};
-
-fn test_state(project_path: &str) -> AppState {
-    AppState {
-        config: Arc::new(Config {
-            port: 7771,
-            project_path: project_path.to_string(),
-            engram_url: "http://localhost:8742".into(),
-        }),
-        plugins: Arc::new(Mutex::new(PluginHost::new())),
-        active_theme: Arc::new(RwLock::new("dark".into())),
-    }
-}
-
-fn test_project_path() -> String {
-    // Use the examples/hello-project as the test project.
-    // CARGO_MANIFEST_DIR = el-ide/crates/el-ide-server
-    let manifest = env!("CARGO_MANIFEST_DIR");
-    // Normalize: go up three directories from the crate to workspace root, then into examples
-    let ws_root = std::path::Path::new(manifest)
-        .parent().unwrap()   // crates/
-        .parent().unwrap()   // el-ide/
-        .to_path_buf();
-    ws_root.join("examples/hello-project")
-        .canonicalize()
-        .unwrap_or_else(|_| ws_root.join("examples/hello-project"))
-        .to_string_lossy()
-        .to_string()
-}
-
-async fn get_json(app: axum::Router, uri: &str) -> (StatusCode, serde_json::Value) {
-    let resp = app
-        .oneshot(Request::get(uri).body(Body::empty()).unwrap())
-        .await
-        .unwrap();
-    let status = resp.status();
-    let bytes = axum::body::to_bytes(resp.into_body(), 1024 * 1024).await.unwrap();
-    let json: serde_json::Value = serde_json::from_slice(&bytes).unwrap_or(serde_json::Value::Null);
-    (status, json)
-}
-
-// ── GET / ─────────────────────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_root_returns_html() {
-    let state = test_state(&test_project_path());
-    let app = build_router(state);
-
-    let resp = app
-        .oneshot(Request::get("/").body(Body::empty()).unwrap())
-        .await
-        .unwrap();
-
-    // The embedded HTML should return 200
-    assert_eq!(resp.status(), StatusCode::OK);
-}
-
-// ── GET /api/files ────────────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_list_files_returns_entries() {
-    let project = test_project_path();
-    let state = test_state(&project);
-    let app = build_router(state);
-
-    let (status, json) = get_json(app, "/api/files?path=.").await;
-    assert_eq!(status, StatusCode::OK, "body: {json}");
-    assert!(json.is_array(), "expected array, got {json}");
-    let arr = json.as_array().unwrap();
-    assert!(!arr.is_empty(), "expected non-empty file listing");
-}
-
-#[tokio::test]
-async fn test_list_files_contains_src_dir() {
-    let project = test_project_path();
-    let state = test_state(&project);
-    let app = build_router(state);
-
-    let (status, json) = get_json(app, "/api/files?path=.").await;
-    assert_eq!(status, StatusCode::OK);
-    let arr = json.as_array().unwrap();
-    let has_src = arr.iter().any(|e| e["name"] == "src" || e["name"] == "manifest.el");
-    assert!(has_src, "expected src or manifest.el in listing; got {arr:?}");
-}
-
-// ── GET /api/file ─────────────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_read_file_main_el() {
-    let project = test_project_path();
-    let state = test_state(&project);
-    let app = build_router(state);
-
-    let (status, json) = get_json(app, "/api/file?path=src/main.el").await;
-    assert_eq!(status, StatusCode::OK, "body: {json}");
-    assert!(json["content"].is_string(), "expected content field");
-    let content = json["content"].as_str().unwrap();
-    assert!(content.contains("fn main"), "expected fn main in content");
-}
-
-#[tokio::test]
-async fn test_read_missing_file_returns_404() {
-    let project = test_project_path();
-    let state = test_state(&project);
-    let app = build_router(state);
-
-    let (status, _) = get_json(app, "/api/file?path=nonexistent.el").await;
-    assert_eq!(status, StatusCode::NOT_FOUND);
-}
-
-// ── GET /api/lsp/errors ───────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_lsp_errors_clean_source() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let source = "fn main() -> Void { let x: Int = 42 }";
-    let uri = format!("/api/lsp/errors?source={}", urlencoding::encode(source));
-
-    let (status, json) = get_json(app, &uri).await;
-    assert_eq!(status, StatusCode::OK, "body: {json}");
-    assert!(json.is_array());
-    let errors: Vec<_> = json.as_array().unwrap().iter()
-        .filter(|d| d["severity"] == "error")
-        .collect();
-    assert!(errors.is_empty(), "unexpected errors: {errors:?}");
-}
-
-#[tokio::test]
-async fn test_lsp_errors_bad_type() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let source = "let x: NonExistentType = 42";
-    let uri = format!("/api/lsp/errors?source={}", urlencoding::encode(source));
-
-    let (status, json) = get_json(app, &uri).await;
-    assert_eq!(status, StatusCode::OK, "body: {json}");
-    assert!(json.is_array());
-    // Should have at least one diagnostic
-    assert!(!json.as_array().unwrap().is_empty(), "expected diagnostic for unknown type");
-}
-
-// ── GET /api/type-graph ───────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_type_graph_returns_nodes_and_edges() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let source = "type Point { x: Float y: Float } type Circle { center: Point radius: Float }";
-    let uri = format!("/api/type-graph?source={}", urlencoding::encode(source));
-
-    let (status, json) = get_json(app, &uri).await;
-    assert_eq!(status, StatusCode::OK, "body: {json}");
-    assert!(json["nodes"].is_array());
-    assert!(json["edges"].is_array());
-
-    let node_names: Vec<_> = json["nodes"].as_array().unwrap()
-        .iter().map(|n| n["name"].as_str().unwrap_or("")).collect();
-    assert!(node_names.contains(&"Point"), "expected Point node");
-    assert!(node_names.contains(&"Circle"), "expected Circle node");
-}
-
-#[tokio::test]
-async fn test_type_graph_has_field_edge() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let source = "type Point { x: Float y: Float } type Circle { center: Point radius: Float }";
-    let uri = format!("/api/type-graph?source={}", urlencoding::encode(source));
-
-    let (status, json) = get_json(app, &uri).await;
-    assert_eq!(status, StatusCode::OK);
-
-    let edges = json["edges"].as_array().unwrap();
-    let has_edge = edges.iter().any(|e| e["from"] == "Circle" && e["to"] == "Point");
-    assert!(has_edge, "expected Circle->Point edge, edges: {edges:?}");
-}
-
-// ── GET /api/plugins ──────────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_list_plugins_returns_five() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let (status, json) = get_json(app, "/api/plugins").await;
-    assert_eq!(status, StatusCode::OK, "body: {json}");
-    let plugins = json.as_array().unwrap();
-    assert_eq!(plugins.len(), 5, "expected 5 first-party plugins");
-}
-
-#[tokio::test]
-async fn test_dark_theme_installed() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let (status, json) = get_json(app, "/api/plugins").await;
-    assert_eq!(status, StatusCode::OK);
-    let plugins = json.as_array().unwrap();
-    let dark = plugins.iter().find(|p| p["name"] == "el-theme-dark").unwrap();
-    assert_eq!(dark["installed"], true);
-}
-
-// ── GET /api/lsp/complete ─────────────────────────────────────────────────────
-
-#[tokio::test]
-async fn test_completions_return_keywords() {
-    let state = test_state(".");
-    let app = build_router(state);
-
-    let uri = "/api/lsp/complete?source=&pos=0";
-    let (status, json) = get_json(app, uri).await;
-    assert_eq!(status, StatusCode::OK);
-    assert!(json.is_array());
-    let labels: Vec<_> = json.as_array().unwrap().iter()
-        .map(|c| c["label"].as_str().unwrap_or(""))
-        .collect();
-    assert!(labels.contains(&"let"), "expected 'let' in completions");
-    assert!(labels.contains(&"fn"), "expected 'fn' in completions");
-}
diff --git a/ide/vessels/el-lsp/Cargo.toml b/ide/vessels/el-lsp/Cargo.toml
deleted file mode 100644
index 43150e6..0000000
--- a/ide/vessels/el-lsp/Cargo.toml
+++ /dev/null
@@ -1,15 +0,0 @@
-[package]
-name = "el-lsp"
-version.workspace = true
-edition.workspace = true
-license.workspace = true
-
-[dependencies]
-el-lexer    = { workspace = true }
-el-parser   = { workspace = true }
-el-types    = { workspace = true }
-serde       = { workspace = true }
-serde_json  = { workspace = true }
-thiserror   = { workspace = true }
-
-[dev-dependencies]
diff --git a/ide/vessels/el-lsp/src/completion.rs b/ide/vessels/el-lsp/src/completion.rs
deleted file mode 100644
index 7d7ccef..0000000
--- a/ide/vessels/el-lsp/src/completion.rs
+++ /dev/null
@@ -1,292 +0,0 @@
-//! Completion engine — prefix-based + semantic scoring.
-
-use serde::{Deserialize, Serialize};
-
-use el_types::{TypeDef, TypeEnv};
-
-// ── Types ─────────────────────────────────────────────────────────────────────
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct Completion {
-    pub label: String,
-    pub kind: CompletionKind,
-    pub detail: String,
-    pub documentation: Option<String>,
-    /// Activation strength: higher = more relevant, completions sorted desc.
-    pub score: f32,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
-#[serde(rename_all = "lowercase")]
-pub enum CompletionKind {
-    Variable,
-    Function,
-    Type,
-    Keyword,
-}
-
-// ── Keywords ──────────────────────────────────────────────────────────────────
-
-const KEYWORDS: &[&str] = &[
-    "let", "fn", "type", "enum", "match", "return", "activate", "where",
-    "sealed", "if", "else", "for", "in", "while", "true", "false",
-    "test", "seed", "assert", "target", "protocol", "impl",
-    "import", "from", "as", "with", "retry", "times", "fallback",
-    "reason", "parallel", "trace", "requires", "deploy", "to", "via",
-];
-
-// ── Builtin functions ─────────────────────────────────────────────────────────
-
-const BUILTIN_FUNCTIONS: &[(&str, &str)] = &[
-    ("println",           "fn(value: String) -> Void"),
-    ("print",             "fn(value: String) -> Void"),
-    ("int_to_str",        "fn(n: Int) -> String"),
-    ("str_to_int",        "fn(s: String) -> Int"),
-    ("string_len",        "fn(s: String) -> Int"),
-    ("str_slice",         "fn(s: String, start: Int, end: Int) -> String"),
-    ("str_concat",        "fn(a: String, b: String) -> String"),
-    ("str_contains",      "fn(s: String, sub: String) -> Bool"),
-    ("str_starts_with",   "fn(s: String, prefix: String) -> Bool"),
-    ("str_ends_with",     "fn(s: String, suffix: String) -> Bool"),
-    ("str_to_upper",      "fn(s: String) -> String"),
-    ("str_to_lower",      "fn(s: String) -> String"),
-    ("str_split",         "fn(s: String, sep: String) -> [String]"),
-    ("str_trim",          "fn(s: String) -> String"),
-    ("str_replace",       "fn(s: String, from: String, to: String) -> String"),
-    ("str_index_of",      "fn(s: String, sub: String) -> Int"),
-    ("float_to_str",      "fn(f: Float) -> String"),
-    ("str_to_float",      "fn(s: String) -> Float"),
-    ("array_push",        "fn(arr: [T], val: T) -> [T]"),
-    ("array_len",         "fn(arr: [T]) -> Int"),
-    ("array_get",         "fn(arr: [T], i: Int) -> T"),
-    ("list_len",          "fn(list: [T]) -> Int"),
-    ("list_get",          "fn(list: [T], i: Int) -> T"),
-    ("list_map",          "fn(list: [T], f: fn(T) -> U) -> [U]"),
-    ("list_filter",       "fn(list: [T], f: fn(T) -> Bool) -> [T]"),
-    ("list_reduce",       "fn(list: [T], init: U, f: fn(U, T) -> U) -> U"),
-    ("map_create",        "fn() -> Map"),
-    ("map_set",           "fn(m: Map, key: String, val: T) -> Map"),
-    ("map_get",           "fn(m: Map, key: String) -> T"),
-    ("map_has",           "fn(m: Map, key: String) -> Bool"),
-    ("math_abs",          "fn(n: Float) -> Float"),
-    ("math_sqrt",         "fn(n: Float) -> Float"),
-    ("math_floor",        "fn(n: Float) -> Int"),
-    ("math_ceil",         "fn(n: Float) -> Int"),
-    ("math_round",        "fn(n: Float) -> Int"),
-    ("math_min",          "fn(a: Float, b: Float) -> Float"),
-    ("math_max",          "fn(a: Float, b: Float) -> Float"),
-    ("math_pow",          "fn(base: Float, exp: Float) -> Float"),
-    ("now_millis",        "fn() -> Int"),
-    ("time_now_utc",      "fn() -> String"),
-    ("time_to_parts",     "fn(ts: String) -> Map"),
-    ("time_format",       "fn(ts: String, fmt: String) -> String"),
-    ("llm_call",          "fn(prompt: String) -> String"),
-    ("llm_parallel",      "fn(prompts: [String]) -> [String]"),
-    ("random_int",        "fn(min: Int, max: Int) -> Int"),
-    ("random_float",      "fn() -> Float"),
-    ("parse_json",        "fn(s: String) -> Map"),
-    ("to_json",           "fn(v: T) -> String"),
-    ("http_get",          "fn(url: String) -> String"),
-    ("http_post",         "fn(url: String, body: String) -> String"),
-    ("read_file",         "fn(path: String) -> String"),
-    ("write_file",        "fn(path: String, content: String) -> Void"),
-    ("env_get",           "fn(key: String) -> String"),
-    ("sleep_ms",          "fn(ms: Int) -> Void"),
-    ("uuid_new",          "fn() -> String"),
-    ("hash_sha256",       "fn(s: String) -> String"),
-];
-
-const BUILTIN_TYPES: &[(&str, &str)] = &[
-    ("Int",    "64-bit signed integer"),
-    ("Float",  "64-bit IEEE 754 double"),
-    ("String", "UTF-8 string"),
-    ("Bool",   "Boolean value"),
-    ("Uuid",   "RFC 4122 UUID"),
-    ("Void",   "Unit type — no value"),
-];
-
-// ── Entry point ───────────────────────────────────────────────────────────────
-
-/// Produce completions at `cursor_pos` in `source`.
-///
-/// Extracts the identifier prefix before the cursor and returns all
-/// completions whose label starts with that prefix, sorted by score
-/// (prefix match score + semantic boost).
-pub fn completions_at(env: &TypeEnv, source: &str, cursor_pos: usize) -> Vec<Completion> {
-    let prefix = extract_prefix(source, cursor_pos);
-    let mut results: Vec<Completion> = Vec::new();
-
-    // Keywords
-    for &kw in KEYWORDS {
-        if kw.starts_with(&prefix) {
-            let score = prefix_score(kw, &prefix)
-                + if matches!(kw, "activate" | "sealed") { 0.2 } else { 0.0 };
-            results.push(Completion {
-                label: kw.to_string(),
-                kind: CompletionKind::Keyword,
-                detail: "keyword".into(),
-                documentation: keyword_doc(kw),
-                score,
-            });
-        }
-    }
-
-    // Built-in types
-    for &(name, desc) in BUILTIN_TYPES {
-        if name.to_lowercase().starts_with(&prefix.to_lowercase()) || prefix.is_empty() {
-            results.push(Completion {
-                label: name.to_string(),
-                kind: CompletionKind::Type,
-                detail: desc.into(),
-                documentation: Some(format!("Built-in type: {desc}")),
-                score: prefix_score(name, &prefix) + 0.1,
-            });
-        }
-    }
-
-    // User-defined types from env
-    for (type_name, def) in &env.types {
-        // Skip built-ins already listed above
-        if BUILTIN_TYPES.iter().any(|(n, _)| *n == type_name) {
-            continue;
-        }
-        if type_name.to_lowercase().starts_with(&prefix.to_lowercase()) || prefix.is_empty() {
-            let (detail, doc, extra_score) = match def {
-                TypeDef::Struct { fields, .. } => {
-                    let field_list = fields
-                        .iter()
-                        .map(|(f, t)| format!("{f}: {t}"))
-                        .collect::<Vec<_>>()
-                        .join(", ");
-                    (format!("struct {{ {field_list} }}"),
-                     Some(format!("User-defined struct with fields: {field_list}")),
-                     0.15)
-                }
-                TypeDef::Enum { variants, .. } => {
-                    let v_list = variants.iter().map(|v| v.name.clone()).collect::<Vec<_>>().join(", ");
-                    (format!("enum {{ {v_list} }}"),
-                     Some(format!("Enum variants: {v_list}")),
-                     0.15)
-                }
-                TypeDef::Primitive(_) => {
-                    ("primitive type".into(), None, 0.05)
-                }
-                TypeDef::Protocol { methods, .. } => {
-                    let m_list = methods.iter().map(|m| m.name.clone()).collect::<Vec<_>>().join(", ");
-                    (format!("protocol {{ {m_list} }}"),
-                     Some(format!("Protocol methods: {m_list}")),
-                     0.15)
-                }
-            };
-            results.push(Completion {
-                label: type_name.clone(),
-                kind: CompletionKind::Type,
-                detail,
-                documentation: doc,
-                score: prefix_score(type_name, &prefix) + extra_score,
-            });
-        }
-    }
-
-    // Builtin functions
-    for &(name, sig) in BUILTIN_FUNCTIONS {
-        if name.to_lowercase().starts_with(&prefix.to_lowercase()) || prefix.is_empty() {
-            results.push(Completion {
-                label: name.to_string(),
-                kind: CompletionKind::Function,
-                detail: sig.into(),
-                documentation: Some(format!("Built-in function: {name}\n{sig}")),
-                score: prefix_score(name, &prefix) + 0.11,
-            });
-        }
-    }
-
-    // Functions from env (user-defined)
-    for (fn_name, fn_type) in &env.functions {
-        if fn_name.to_lowercase().starts_with(&prefix.to_lowercase()) || prefix.is_empty() {
-            results.push(Completion {
-                label: fn_name.clone(),
-                kind: CompletionKind::Function,
-                detail: fn_type.to_string(),
-                documentation: Some(format!("Function: {fn_name} :: {fn_type}")),
-                score: prefix_score(fn_name, &prefix) + 0.12,
-            });
-        }
-    }
-
-    // Sort by score descending, deduplicate by label
-    results.sort_by(|a, b| b.score.partial_cmp(&a.score).unwrap_or(std::cmp::Ordering::Equal));
-    results.dedup_by(|a, b| a.label == b.label);
-    results
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-/// Extract the identifier fragment immediately before `cursor_pos`.
-fn extract_prefix(source: &str, cursor_pos: usize) -> String {
-    let end = cursor_pos.min(source.len());
-    let bytes = source.as_bytes();
-    let mut start = end;
-    while start > 0 && (bytes[start - 1].is_ascii_alphanumeric() || bytes[start - 1] == b'_') {
-        start -= 1;
-    }
-    source[start..end].to_string()
-}
-
-/// Score based on how much of the label is matched by the prefix.
-/// Returns a value in [0, 1].
-fn prefix_score(label: &str, prefix: &str) -> f32 {
-    if prefix.is_empty() {
-        return 0.5;
-    }
-    let lower_label = label.to_lowercase();
-    let lower_prefix = prefix.to_lowercase();
-    if lower_label.starts_with(&lower_prefix) {
-        // Exact prefix match — score by how complete the prefix is
-        (lower_prefix.len() as f32 / lower_label.len() as f32).min(1.0)
-    } else {
-        0.0
-    }
-}
-
-fn keyword_doc(kw: &str) -> Option<String> {
-    let doc = match kw {
-        "activate" => "Spreading-activation query: `activate TypeName where \"query\"`\nReturns `[TypeName]` from the Engram knowledge graph.",
-        "sealed"   => "Quantum-sealed block: marks sensitive code for runtime protection.",
-        "let"      => "Declare an immutable binding: `let name: Type = expr`",
-        "fn"       => "Define a function: `fn name(params) -> ReturnType { body }`",
-        "type"     => "Define a struct type: `type Name { field: Type }`",
-        "enum"     => "Define an enum: `enum Name { Variant1, Variant2(Type) }`",
-        "match"    => "Pattern match: `match expr { Pattern => result }`",
-        "return"   => "Return a value from a function.",
-        "where"    => "Used in `activate T where \"query\"`",
-        "if"       => "Conditional: `if cond { then } else { else }`",
-        "else"     => "Else branch of an if expression.",
-        "for"      => "For loop: `for item in collection { body }`",
-        "while"    => "While loop: `while cond { body }`",
-        "in"       => "Used in `for item in collection`",
-        "true" | "false" => "Boolean literal",
-        "protocol" => "Define a protocol (trait): `protocol Name { fn method(self) -> Ret; }`",
-        "impl"     => "Implement a protocol: `impl Protocol for Type { fn method(self) -> Ret { ... } }`",
-        "import"   => "Import from a module: `import { Name } from \"module\"`",
-        "from"     => "Used in import: `import { Name } from \"module\"`",
-        "as"       => "Alias in import: `import { Name as Alias } from \"module\"`",
-        "with"     => "With clause for retry/fallback: `with retry times 3`",
-        "retry"    => "Retry policy: `retry times N`",
-        "times"    => "Used in retry: `retry times N`",
-        "fallback" => "Fallback value on failure: `fallback { default_expr }`",
-        "reason"   => "Reason clause: provides context to Engram reasoning engine.",
-        "parallel" => "Parallel execution: `parallel { task1; task2 }`",
-        "trace"    => "Emit a trace event: `trace \"message\"`",
-        "requires" => "Dependency declaration: `requires Module`",
-        "deploy"   => "Deploy declaration: `deploy service to target via method`",
-        "to"       => "Used in deploy: `deploy X to Y`",
-        "via"      => "Used in deploy: `deploy X via method`",
-        "test"     => "Test declaration: `test \"name\" { assertions }`",
-        "seed"     => "Seed data block: `seed { ... }`",
-        "assert"   => "Assertion: `assert condition, \"message\"`",
-        "target"   => "Target annotation: `target { ... }`",
-        _ => return None,
-    };
-    Some(doc.to_string())
-}
diff --git a/ide/vessels/el-lsp/src/diagnostic.rs b/ide/vessels/el-lsp/src/diagnostic.rs
deleted file mode 100644
index 29bb5b0..0000000
--- a/ide/vessels/el-lsp/src/diagnostic.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-//! Diagnostic computation — wraps el-types TypeChecker output.
-
-use serde::{Deserialize, Serialize};
-
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
-pub struct Diagnostic {
-    /// Human-readable message.
-    pub message: String,
-    /// "error" | "warning" | "info"
-    pub severity: String,
-    /// 1-based line number (if known).
-    pub line: Option<u32>,
-    /// 1-based column (if known).
-    pub col: Option<u32>,
-}
-
-impl Diagnostic {
-    pub fn error(message: impl Into<String>) -> Self {
-        Self { message: message.into(), severity: "error".into(), line: None, col: None }
-    }
-
-    pub fn warning(message: impl Into<String>) -> Self {
-        Self { message: message.into(), severity: "warning".into(), line: None, col: None }
-    }
-}
-
-/// Parse and type-check `source`, returning all diagnostics.
-pub fn check(source: &str) -> Vec<Diagnostic> {
-    let mut out = Vec::new();
-
-    let tokens = match el_lexer::tokenize(source) {
-        Ok(t) => t,
-        Err(e) => {
-            out.push(Diagnostic {
-                message: format!("Lex error: {}", e.kind),
-                severity: "error".into(),
-                line: Some(e.span.line),
-                col: Some(e.span.col),
-            });
-            return out;
-        }
-    };
-
-    let program = match el_parser::parse(tokens, source.to_string()) {
-        Ok(p) => p,
-        Err(e) => {
-            out.push(Diagnostic {
-                message: format!("Parse error: {}", e.kind),
-                severity: "error".into(),
-                line: Some(e.span.line),
-                col: Some(e.span.col),
-            });
-            return out;
-        }
-    };
-
-    let mut checker = el_types::TypeChecker::with_builtins();
-    checker.check(&program);
-
-    for d in &checker.diagnostics {
-        if d.is_error {
-            out.push(Diagnostic::error(&d.message));
-        } else {
-            out.push(Diagnostic::warning(&d.message));
-        }
-    }
-
-    out
-}
diff --git a/ide/vessels/el-lsp/src/hover.rs b/ide/vessels/el-lsp/src/hover.rs
deleted file mode 100644
index 3b88453..0000000
--- a/ide/vessels/el-lsp/src/hover.rs
+++ /dev/null
@@ -1,139 +0,0 @@
-//! Hover information — identify the token under the cursor and return type docs.
-
-use serde::{Deserialize, Serialize};
-
-use el_types::{TypeDef, TypeEnv};
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct HoverInfo {
-    pub type_name: String,
-    pub documentation: String,
-    pub engram_node_type: Option<String>,
-}
-
-/// Return hover info for the token at `cursor_pos`.
-pub fn hover_at(env: &TypeEnv, source: &str, cursor_pos: usize) -> Option<HoverInfo> {
-    let token = extract_token(source, cursor_pos);
-    if token.is_empty() {
-        return None;
-    }
-
-    // Check built-in primitives
-    let primitive_doc = match token.as_str() {
-        "Int"    => Some(("Int",    "64-bit signed integer")),
-        "Float"  => Some(("Float",  "64-bit IEEE 754 double")),
-        "String" => Some(("String", "UTF-8 string")),
-        "Bool"   => Some(("Bool",   "Boolean — true or false")),
-        "Uuid"   => Some(("Uuid",   "RFC 4122 UUID")),
-        "Void"   => Some(("Void",   "Unit type — no value")),
-        _ => None,
-    };
-
-    if let Some((name, doc)) = primitive_doc {
-        return Some(HoverInfo {
-            type_name: name.to_string(),
-            documentation: doc.to_string(),
-            engram_node_type: None,
-        });
-    }
-
-    // Check user-defined types
-    if let Some(def) = env.types.get(&token) {
-        let engram_node_type = env.engram_mappings.get(&token).cloned();
-        let doc = format_typedef_doc(&token, def);
-        return Some(HoverInfo {
-            type_name: token.clone(),
-            documentation: doc,
-            engram_node_type,
-        });
-    }
-
-    // Check functions
-    if let Some(fn_type) = env.functions.get(&token) {
-        return Some(HoverInfo {
-            type_name: token.clone(),
-            documentation: format!("fn {token} :: {fn_type}"),
-            engram_node_type: None,
-        });
-    }
-
-    // Check keywords
-    let kw_doc = match token.as_str() {
-        "activate" => Some("activate TypeName where \"query\"\nReturns [TypeName] via spreading activation over the Engram knowledge graph."),
-        "sealed"   => Some("sealed { ... }\nMarks the block as sensitive — values are redacted from debuggers in debug builds."),
-        "let"      => Some("let name: Type = expr\nDeclare an immutable binding."),
-        "fn"       => Some("fn name(params) -> ReturnType { body }\nDefine a function."),
-        "type"     => Some("type Name { field: Type }\nDefine a struct type."),
-        "enum"     => Some("enum Name { Variant1, Variant2(Type) }\nDefine an enum."),
-        "match"    => Some("match expr { Pattern => result }\nPattern match an expression."),
-        "return"   => Some("return expr\nReturn a value from the enclosing function."),
-        _ => None,
-    };
-    if let Some(doc) = kw_doc {
-        return Some(HoverInfo {
-            type_name: token.clone(),
-            documentation: doc.to_string(),
-            engram_node_type: None,
-        });
-    }
-
-    None
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-fn extract_token(source: &str, cursor_pos: usize) -> String {
-    let len = source.len();
-    if cursor_pos > len {
-        return String::new();
-    }
-    let bytes = source.as_bytes();
-
-    // Expand left
-    let mut start = cursor_pos;
-    while start > 0 && (bytes[start - 1].is_ascii_alphanumeric() || bytes[start - 1] == b'_') {
-        start -= 1;
-    }
-    // Expand right
-    let mut end = cursor_pos;
-    while end < len && (bytes[end].is_ascii_alphanumeric() || bytes[end] == b'_') {
-        end += 1;
-    }
-    source[start..end].to_string()
-}
-
-fn format_typedef_doc(name: &str, def: &TypeDef) -> String {
-    match def {
-        TypeDef::Struct { fields, .. } => {
-            let fields_str = fields
-                .iter()
-                .map(|(f, t)| format!("    {f}: {t}"))
-                .collect::<Vec<_>>()
-                .join("\n");
-            format!("type {name} {{\n{fields_str}\n}}")
-        }
-        TypeDef::Enum { variants, .. } => {
-            let variants_str = variants
-                .iter()
-                .map(|v| {
-                    if let Some(payload) = &v.payload {
-                        format!("    {}({})", v.name, payload)
-                    } else {
-                        format!("    {}", v.name)
-                    }
-                })
-                .collect::<Vec<_>>()
-                .join("\n");
-            format!("enum {name} {{\n{variants_str}\n}}")
-        }
-        TypeDef::Primitive(t) => format!("primitive type {name} = {t}"),
-        TypeDef::Protocol { methods, .. } => {
-            let methods_str = methods
-                .iter()
-                .map(|m| format!("    fn {}()", m.name))
-                .collect::<Vec<_>>()
-                .join("\n");
-            format!("protocol {name} {{\n{methods_str}\n}}")
-        }
-    }
-}
diff --git a/ide/vessels/el-lsp/src/lib.rs b/ide/vessels/el-lsp/src/lib.rs
deleted file mode 100644
index 988dd55..0000000
--- a/ide/vessels/el-lsp/src/lib.rs
+++ /dev/null
@@ -1,193 +0,0 @@
-//! el-lsp — Minimal Language Server for the Engram language.
-//!
-//! Provides completions, hover info, diagnostics, and a type graph.
-//! Driven by the el-types type checker and el-parser AST.
-
-mod completion;
-mod diagnostic;
-mod hover;
-mod type_graph;
-
-pub use completion::{Completion, CompletionKind};
-pub use diagnostic::Diagnostic;
-pub use hover::HoverInfo;
-pub use type_graph::{TypeEdge, TypeGraph, TypeNode};
-
-use el_types::{TypeChecker, TypeEnv};
-
-// ── LanguageServer ────────────────────────────────────────────────────────────
-
-pub struct LanguageServer;
-
-impl LanguageServer {
-    pub fn new() -> Self {
-        Self
-    }
-
-    /// Compute completions at the given cursor byte position.
-    pub fn complete(&self, source: &str, cursor_pos: usize) -> Vec<Completion> {
-        let env = build_type_env(source);
-        completion::completions_at(&env, source, cursor_pos)
-    }
-
-    /// Return hover information for the token at the given byte position.
-    pub fn hover(&self, source: &str, cursor_pos: usize) -> Option<HoverInfo> {
-        let env = build_type_env(source);
-        hover::hover_at(&env, source, cursor_pos)
-    }
-
-    /// Run the type checker and return diagnostics.
-    pub fn diagnostics(&self, source: &str) -> Vec<Diagnostic> {
-        diagnostic::check(source)
-    }
-
-    /// Build a type graph from the source.
-    pub fn type_graph(&self, source: &str) -> TypeGraph {
-        let env = build_type_env(source);
-        type_graph::build(&env)
-    }
-}
-
-impl Default for LanguageServer {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-/// Parse source and run the type checker, returning the final TypeEnv.
-fn build_type_env(source: &str) -> TypeEnv {
-    let tokens = match el_lexer::tokenize(source) {
-        Ok(t) => t,
-        Err(_) => return TypeEnv::with_builtins(),
-    };
-    let program = match el_parser::parse(tokens, source.to_string()) {
-        Ok(p) => p,
-        Err(_) => return TypeEnv::with_builtins(),
-    };
-    let mut checker = TypeChecker::with_builtins();
-    checker.check(&program);
-    checker.env
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    const SAMPLE: &str = r#"
-type Point {
-    x: Float
-    y: Float
-}
-
-type Circle {
-    center: Point
-    radius: Float
-}
-
-enum Color {
-    Red
-    Green
-    Blue
-    Custom(String)
-}
-
-fn distance(a: Point, b: Point) -> Float {
-    let dx: Float = a.x - b.x
-    let dy: Float = a.y - b.y
-    return dx * dx + dy * dy
-}
-
-fn main() -> Void {
-    let greeting: String = "Hello from Engram"
-    let count: Int = 42
-}
-"#;
-
-    #[test]
-    fn test_diagnostics_clean_source() {
-        let lsp = LanguageServer::new();
-        let diags = lsp.diagnostics(SAMPLE);
-        // Should have no errors for valid source
-        let errors: Vec<_> = diags.iter().filter(|d| d.severity == "error").collect();
-        assert!(errors.is_empty(), "unexpected errors: {errors:?}");
-    }
-
-    #[test]
-    fn test_diagnostics_invalid_source() {
-        let lsp = LanguageServer::new();
-        let diags = lsp.diagnostics("let x: UnknownType = 42");
-        // Should surface at least one diagnostic for unknown type
-        assert!(!diags.is_empty());
-    }
-
-    #[test]
-    fn test_type_graph_has_nodes() {
-        let lsp = LanguageServer::new();
-        let graph = lsp.type_graph(SAMPLE);
-        // Should have at least the built-in types plus Point, Circle, Color
-        assert!(!graph.nodes.is_empty());
-        let names: Vec<_> = graph.nodes.iter().map(|n| n.name.as_str()).collect();
-        assert!(names.contains(&"Point"), "expected Point in type graph");
-        assert!(names.contains(&"Circle"), "expected Circle in type graph");
-    }
-
-    #[test]
-    fn test_type_graph_has_edges() {
-        let lsp = LanguageServer::new();
-        let graph = lsp.type_graph(SAMPLE);
-        // Circle has a field `center: Point` → should produce an edge
-        let has_circle_edge = graph
-            .edges
-            .iter()
-            .any(|e| e.from == "Circle" && e.to == "Point");
-        assert!(has_circle_edge, "expected Circle->Point edge; edges: {:?}", graph.edges);
-    }
-
-    #[test]
-    fn test_completions_return_keywords() {
-        let lsp = LanguageServer::new();
-        let completions = lsp.complete("", 0);
-        let labels: Vec<_> = completions.iter().map(|c| c.label.as_str()).collect();
-        assert!(labels.contains(&"let"), "expected 'let' keyword completion");
-        assert!(labels.contains(&"fn"), "expected 'fn' keyword completion");
-    }
-
-    #[test]
-    fn test_completions_include_types() {
-        let lsp = LanguageServer::new();
-        let completions = lsp.complete(SAMPLE, 0);
-        let labels: Vec<_> = completions.iter().map(|c| c.label.as_str()).collect();
-        // User-defined types should appear
-        assert!(labels.contains(&"Point"), "expected Point in completions");
-    }
-
-    #[test]
-    fn test_hover_on_builtin_type() {
-        let lsp = LanguageServer::new();
-        // Position at the "Float" token in the sample
-        let source = "let x: Float = 3.14";
-        // Find the byte offset of "Float"
-        let pos = source.find("Float").unwrap();
-        let info = lsp.hover(source, pos);
-        assert!(info.is_some(), "expected hover info for Float");
-        let info = info.unwrap();
-        assert_eq!(info.type_name, "Float");
-    }
-
-    #[test]
-    fn test_completions_sorted_by_score() {
-        let lsp = LanguageServer::new();
-        let completions = lsp.complete(SAMPLE, 0);
-        // Completions should be sorted descending by score
-        for window in completions.windows(2) {
-            assert!(
-                window[0].score >= window[1].score,
-                "completions not sorted by score: {:?} before {:?}",
-                window[0],
-                window[1]
-            );
-        }
-    }
-}
diff --git a/ide/vessels/el-lsp/src/type_graph.rs b/ide/vessels/el-lsp/src/type_graph.rs
deleted file mode 100644
index e88ae54..0000000
--- a/ide/vessels/el-lsp/src/type_graph.rs
+++ /dev/null
@@ -1,174 +0,0 @@
-//! Type graph construction — nodes are types, edges are field/return/param relationships.
-
-use serde::{Deserialize, Serialize};
-
-use el_types::{Type, TypeDef, TypeEnv};
-
-// ── Data types ────────────────────────────────────────────────────────────────
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct TypeGraph {
-    pub nodes: Vec<TypeNode>,
-    pub edges: Vec<TypeEdge>,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct TypeNode {
-    pub id: String,
-    pub name: String,
-    /// "builtin" | "struct" | "enum" | "primitive"
-    pub kind: String,
-    pub fields: Vec<String>,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct TypeEdge {
-    pub from: String,
-    pub to: String,
-    /// "field" | "returns" | "param" | "extends"
-    pub label: String,
-}
-
-// ── Builder ───────────────────────────────────────────────────────────────────
-
-const BUILTINS: &[&str] = &["Int", "Float", "String", "Bool", "Uuid", "Void"];
-
-pub fn build(env: &TypeEnv) -> TypeGraph {
-    let mut nodes: Vec<TypeNode> = Vec::new();
-    let mut edges: Vec<TypeEdge> = Vec::new();
-
-    // Add all built-in types as nodes
-    for &name in BUILTINS {
-        nodes.push(TypeNode {
-            id: name.to_string(),
-            name: name.to_string(),
-            kind: "builtin".into(),
-            fields: vec![],
-        });
-    }
-
-    // Add user-defined types
-    for (type_name, def) in &env.types {
-        // Skip built-ins — already added
-        if BUILTINS.contains(&type_name.as_str()) {
-            continue;
-        }
-        match def {
-            TypeDef::Struct { fields, .. } => {
-                let field_strs: Vec<String> = fields
-                    .iter()
-                    .map(|(f, t)| format!("{f}: {t}"))
-                    .collect();
-
-                nodes.push(TypeNode {
-                    id: type_name.clone(),
-                    name: type_name.clone(),
-                    kind: "struct".into(),
-                    fields: field_strs,
-                });
-
-                // Add field edges
-                for (field_name, field_type) in fields {
-                    if let Some(target) = named_type(field_type) {
-                        edges.push(TypeEdge {
-                            from: type_name.clone(),
-                            to: target,
-                            label: format!("field:{field_name}"),
-                        });
-                    }
-                }
-            }
-            TypeDef::Enum { variants, .. } => {
-                let field_strs: Vec<String> = variants
-                    .iter()
-                    .map(|v| {
-                        if let Some(payload) = &v.payload {
-                            format!("{}({})", v.name, payload)
-                        } else {
-                            v.name.clone()
-                        }
-                    })
-                    .collect();
-
-                nodes.push(TypeNode {
-                    id: type_name.clone(),
-                    name: type_name.clone(),
-                    kind: "enum".into(),
-                    fields: field_strs,
-                });
-
-                // Add variant payload edges
-                for v in variants {
-                    if let Some(payload) = &v.payload {
-                        if let Some(target) = named_type(payload) {
-                            edges.push(TypeEdge {
-                                from: type_name.clone(),
-                                to: target,
-                                label: format!("variant:{}", v.name),
-                            });
-                        }
-                    }
-                }
-            }
-            TypeDef::Primitive(_) => {
-                // Register as primitive node (e.g. user-registered aliases)
-                nodes.push(TypeNode {
-                    id: type_name.clone(),
-                    name: type_name.clone(),
-                    kind: "primitive".into(),
-                    fields: vec![],
-                });
-            }
-            TypeDef::Protocol { methods, .. } => {
-                let method_strs: Vec<String> = methods
-                    .iter()
-                    .map(|m| m.name.clone())
-                    .collect();
-                nodes.push(TypeNode {
-                    id: type_name.clone(),
-                    name: type_name.clone(),
-                    kind: "protocol".into(),
-                    fields: method_strs,
-                });
-            }
-        }
-    }
-
-    // Add function signature edges
-    for (fn_name, fn_type) in &env.functions {
-        if let Type::Fn { params, return_type } = fn_type {
-            // Return edge: fn -> return type
-            if let Some(ret) = named_type(return_type) {
-                edges.push(TypeEdge {
-                    from: fn_name.clone(),
-                    to: ret,
-                    label: "returns".into(),
-                });
-            }
-            // Param edges: fn -> param types
-            for param_type in params {
-                if let Some(param) = named_type(param_type) {
-                    edges.push(TypeEdge {
-                        from: fn_name.clone(),
-                        to: param,
-                        label: "param".into(),
-                    });
-                }
-            }
-        }
-    }
-
-    TypeGraph { nodes, edges }
-}
-
-// ── Helpers ───────────────────────────────────────────────────────────────────
-
-/// Extract the name from a Named type, or the inner type for Array/Optional.
-fn named_type(ty: &Type) -> Option<String> {
-    match ty {
-        Type::Named(n) => Some(n.clone()),
-        Type::Array(inner) => named_type(inner),
-        Type::Optional(inner) => named_type(inner),
-        _ => None,
-    }
-}
diff --git a/ide/vessels/el-plugin-host/Cargo.toml b/ide/vessels/el-plugin-host/Cargo.toml
deleted file mode 100644
index f6661de..0000000
--- a/ide/vessels/el-plugin-host/Cargo.toml
+++ /dev/null
@@ -1,10 +0,0 @@
-[package]
-name = "el-plugin-host"
-version.workspace = true
-edition.workspace = true
-license.workspace = true
-
-[dependencies]
-serde       = { workspace = true }
-serde_json  = { workspace = true }
-thiserror   = { workspace = true }
diff --git a/ide/vessels/el-plugin-host/src/lib.rs b/ide/vessels/el-plugin-host/src/lib.rs
deleted file mode 100644
index 789aa15..0000000
--- a/ide/vessels/el-plugin-host/src/lib.rs
+++ /dev/null
@@ -1,253 +0,0 @@
-//! el-plugin-host — Plugin lifecycle management for el-ide.
-//!
-//! Manages installation, removal, and querying of IDE plugins.
-//! First-party plugins are pre-registered; a plugin registry server
-//! is required for third-party installation (not yet live).
-
-use std::collections::HashMap;
-
-use serde::{Deserialize, Serialize};
-use thiserror::Error;
-
-// ── Types ─────────────────────────────────────────────────────────────────────
-
-#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
-#[serde(rename_all = "snake_case")]
-pub enum PluginHook {
-    OnSave,
-    OnBuild,
-    OnBuildComplete,
-    CustomPanel,
-    CustomTool,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct Plugin {
-    pub name: String,
-    pub version: String,
-    pub description: String,
-    pub installed: bool,
-    pub enabled: bool,
-    pub hooks: Vec<PluginHook>,
-    /// Whether this is a first-party Neuron Technologies plugin.
-    pub first_party: bool,
-}
-
-#[derive(Debug, Error)]
-pub enum PluginError {
-    #[error("plugin '{0}' not found")]
-    NotFound(String),
-    #[error("plugin '{0}' is already installed")]
-    AlreadyInstalled(String),
-    #[error("plugin registry is not available (registry URL not configured)")]
-    RegistryUnavailable,
-    #[error("plugin '{0}' cannot be removed: it is a required built-in")]
-    BuiltIn(String),
-}
-
-// ── PluginHost ────────────────────────────────────────────────────────────────
-
-pub struct PluginHost {
-    plugins: HashMap<String, Plugin>,
-}
-
-impl PluginHost {
-    /// Create a PluginHost pre-populated with first-party plugins.
-    pub fn new() -> Self {
-        let mut host = Self { plugins: HashMap::new() };
-        host.register_first_party_plugins();
-        host
-    }
-
-    // ── Public API ────────────────────────────────────────────────────────────
-
-    pub fn list(&self) -> Vec<Plugin> {
-        let mut plugins: Vec<Plugin> = self.plugins.values().cloned().collect();
-        plugins.sort_by(|a, b| a.name.cmp(&b.name));
-        plugins
-    }
-
-    /// Install a plugin by name.
-    ///
-    /// For first-party plugins, this marks them as installed.
-    /// For third-party, registry access is required (not yet implemented).
-    pub fn install(&mut self, name: &str) -> Result<Plugin, PluginError> {
-        if let Some(plugin) = self.plugins.get_mut(name) {
-            if plugin.installed {
-                return Err(PluginError::AlreadyInstalled(name.to_string()));
-            }
-            plugin.installed = true;
-            plugin.enabled = true;
-            Ok(plugin.clone())
-        } else {
-            Err(PluginError::RegistryUnavailable)
-        }
-    }
-
-    /// Remove a plugin.
-    pub fn remove(&mut self, name: &str) -> Result<(), PluginError> {
-        match self.plugins.get_mut(name) {
-            None => Err(PluginError::NotFound(name.to_string())),
-            Some(p) => {
-                if p.name == "el-theme-dark" {
-                    return Err(PluginError::BuiltIn(name.to_string()));
-                }
-                p.installed = false;
-                p.enabled = false;
-                Ok(())
-            }
-        }
-    }
-
-    pub fn enable(&mut self, name: &str) -> Result<(), PluginError> {
-        self.plugins
-            .get_mut(name)
-            .ok_or_else(|| PluginError::NotFound(name.to_string()))
-            .map(|p| { p.enabled = true; })
-    }
-
-    pub fn disable(&mut self, name: &str) -> Result<(), PluginError> {
-        self.plugins
-            .get_mut(name)
-            .ok_or_else(|| PluginError::NotFound(name.to_string()))
-            .map(|p| { p.enabled = false; })
-    }
-
-    pub fn get(&self, name: &str) -> Option<&Plugin> {
-        self.plugins.get(name)
-    }
-
-    // ── First-party plugins ───────────────────────────────────────────────────
-
-    fn register_first_party_plugins(&mut self) {
-        let plugins = vec![
-            Plugin {
-                name: "el-theme-dark".into(),
-                version: "1.0.0".into(),
-                description: "Dark theme — the default Engram IDE theme.".into(),
-                installed: true,
-                enabled: true,
-                hooks: vec![],
-                first_party: true,
-            },
-            Plugin {
-                name: "el-theme-light".into(),
-                version: "1.0.0".into(),
-                description: "Light theme for high-ambient-light environments.".into(),
-                installed: false,
-                enabled: false,
-                hooks: vec![],
-                first_party: true,
-            },
-            Plugin {
-                name: "el-fmt".into(),
-                version: "0.1.0".into(),
-                description: "Code formatter — auto-formats .el files on save.".into(),
-                installed: true,
-                enabled: true,
-                hooks: vec![PluginHook::OnSave],
-                first_party: true,
-            },
-            Plugin {
-                name: "el-doc".into(),
-                version: "0.1.0".into(),
-                description: "Documentation generator — produces HTML docs from type definitions.".into(),
-                installed: false,
-                enabled: false,
-                hooks: vec![PluginHook::CustomTool],
-                first_party: true,
-            },
-            Plugin {
-                name: "el-test".into(),
-                version: "0.1.0".into(),
-                description: "Test runner with inline results displayed in the editor gutter.".into(),
-                installed: false,
-                enabled: false,
-                hooks: vec![PluginHook::OnBuildComplete, PluginHook::CustomPanel],
-                first_party: true,
-            },
-        ];
-
-        for plugin in plugins {
-            self.plugins.insert(plugin.name.clone(), plugin);
-        }
-    }
-}
-
-impl Default for PluginHost {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-// ── Tests ─────────────────────────────────────────────────────────────────────
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn test_list_returns_all_first_party() {
-        let host = PluginHost::new();
-        let plugins = host.list();
-        assert_eq!(plugins.len(), 5);
-    }
-
-    #[test]
-    fn test_dark_theme_installed_by_default() {
-        let host = PluginHost::new();
-        let plugin = host.get("el-theme-dark").unwrap();
-        assert!(plugin.installed);
-        assert!(plugin.enabled);
-    }
-
-    #[test]
-    fn test_install_uninstalled_plugin() {
-        let mut host = PluginHost::new();
-        let result = host.install("el-doc");
-        assert!(result.is_ok());
-        let plugin = host.get("el-doc").unwrap();
-        assert!(plugin.installed);
-        assert!(plugin.enabled);
-    }
-
-    #[test]
-    fn test_install_already_installed_errors() {
-        let mut host = PluginHost::new();
-        let result = host.install("el-theme-dark");
-        assert!(matches!(result, Err(PluginError::AlreadyInstalled(_))));
-    }
-
-    #[test]
-    fn test_remove_plugin() {
-        let mut host = PluginHost::new();
-        host.install("el-fmt").ok(); // already installed
-        let result = host.remove("el-fmt");
-        assert!(result.is_ok());
-        let plugin = host.get("el-fmt").unwrap();
-        assert!(!plugin.installed);
-    }
-
-    #[test]
-    fn test_remove_builtin_errors() {
-        let mut host = PluginHost::new();
-        let result = host.remove("el-theme-dark");
-        assert!(matches!(result, Err(PluginError::BuiltIn(_))));
-    }
-
-    #[test]
-    fn test_remove_nonexistent_errors() {
-        let mut host = PluginHost::new();
-        let result = host.remove("el-nonexistent");
-        assert!(matches!(result, Err(PluginError::NotFound(_))));
-    }
-
-    #[test]
-    fn test_enable_disable() {
-        let mut host = PluginHost::new();
-        host.disable("el-theme-dark").unwrap();
-        assert!(!host.get("el-theme-dark").unwrap().enabled);
-        host.enable("el-theme-dark").unwrap();
-        assert!(host.get("el-theme-dark").unwrap().enabled);
-    }
-}