Capability differs from prohibits_outside in one way that matters: a utility
program cannot be trusted to declare its own restrictions, because it would
declare none. So the policy comes from OUTSIDE the program -- it ships with the
language as data, editable without a compiler release.
tools/check/capabilities.rel 18 names that were string literals in codegen
tools/check/capabilities.sh the query that decides
PREDICTIONS AND RESULTS
P1 codegen emits kind + call graph, drops the 4 name tests TRUE zero #errors
P2 the 18 literals become a data file TRUE
P3 the checker catches capability violations TRUE exit=1
P4 codegen drops ~76 lines TRUE 4963 -> 4881
P5 below the 4661 baseline FALSE ~+230
TWO DEFECTS THE HARNESS FOUND THAT READING WOULD NOT HAVE
1. Calls inside main became invisible. cg_fn returns early for main -- C
provides its own -- so hooking the recording there left every call in main
unrecorded: a blind spot exactly where a program does its work. The old
cap_check_call ran from cg_expr and did see main. Moved the recording to
cg_expr.
2. Caller attribution was stale. __cg_current_fn kept whatever cg_fn set last,
so a violation in main was reported against the previously emitted function.
The test still PASSED, because the violation was detected -- only the name
was wrong, and a diagnostic naming the wrong fn is worse than none. Fixed at
all three main-emission sites; the first patch missed two because the live
path is codegen_streaming.
98/98 native, 7/7 + 4/4 + 5/5 integration, fixpoint ok.
I said prohibition could not move because "a #error has no runtime". That
conflated two separable things: WHEN a violation is detected (build time --
correct, and unchanged) and WHERE the rule and the checker live (the compiler
-- assumed).
A prohibition is a containment relation over the call graph. So codegen now
records what it saw:
sneaky calls raw_sql
allowed calls raw_sql
allowed calls @repository
repository calls prohibits:raw_sql
and tools/check/prohibitions.sh decides, at build time, outside the compiler.
PREDICTIONS AND RESULTS
P1 codegen can emit the call graph it already walks TRUE
P2 the check becomes a query outside the compiler TRUE
P3 all prohibition decisions leave codegen TRUE zero #errors now
P4 violations still caught at build time TRUE exit=1
P5 codegen drops below the 4661 baseline FALSE 4962, +301
P5 is the finding. The TRAVERSAL is irreducible -- you must walk the AST to
find calls, and those ~120 lines do not move no matter who decides. What is not
irreducible is the rule (which names) or the decision (#error). Those left. I
predicted the whole 223 lines would go because I had not separated walking from
adjudicating.
Still compiled, and measured rather than assumed: the capability-tier system
(cap_check_call, is_self_formation_call, is_dharma_call, is_llm_call,
cap_record_violation, emit_cap_violations) is 76 lines of the same shape --
prohibits_WITHIN rather than prohibits_outside, so the checker needs the
opposite polarity to absorb it.
98/98 native, 4/4 prohibition_query.sh, 7/7 seam_binding.sh, fixpoint ok.
Establish lang/runtime/ as the ONE canonical el runtime (from the active
runtime that carries hebb/emb persistence + the new WAL); repoint the el CI
publish, engram build, elb default, and in-repo build scripts to it; delete
the el-compiler/runtime + lang/releases/ forks; add scripts/check-single-runtime.sh
drift guard.
Fixes a live prod bug: the el CI published el-runtime-c/-h from the LAGGING
el-compiler fork (0 hebb refs), so the shipped soul never persisted Hebbian
edge weights — learned co-activation was wiped on every restart. Publishing
from canonical ships the stranded 'learning that cannot outlive the process'
fix.
WAL storage engine + integrity fixes (DELETE->tombstone + store-layer
protection, safe data-dir default) ride in behind ENGRAM_WAL (default off =
byte-identical to today). Verified: engram elb per-module build clean, WAL
gate 66/66, native smoke ok, drift-guard green.
el-install.el explicitly imported runtime/*.el modules (string, env, fs, exec,
json, http), which elb compiled to .c files in the shared dist/bin out_dir.
Linking those alongside el_runtime.c caused multiple definition errors for
every runtime function (http_get, http_patch, etc.). The runtime .el files are
thin wrappers over seed primitives already compiled into el_runtime.c — no
import needed.
Fixes:
- Remove all explicit runtime imports from el-install.el (root cause)
- Add --clean to every elb invocation in sdk-release.yaml so each build
starts with a clean out_dir (defense-in-depth against stale .c files)
- Add elb build + epm/el-install build steps to ci-dev.yaml and ci-stage.yaml
so linker errors are caught on every PR, not just stage->main
- lang/tools/install/el-install.el: El program that fetches the latest
release from the Gitea API, downloads el-sdk-latest.tar.gz, and
extracts it into ~/.el (or a custom prefix passed as argv[1])
- lang/tools/install/manifest.el: build manifest for the el-install package
- .gitea/workflows/sdk-release.yaml: build elb, epm, and el-install
binaries; bundle elc + elb + epm + runtime files into el-sdk-latest.tar.gz;
attach both the tarball and el-install binary to the Gitea release
alongside the existing per-file GCP uploads