feat: complete upgrade-machinery removal — drop /global/upgrade endpoint, gut passive check

packages/opencode/src/cli/upgrade.ts

@@ -1,52 +1,4 @@
-import { Flag } from "@opencode-ai/core/flag/flag"
-import { Installation } from "@/installation"
-import { InstallationVersion } from "@opencode-ai/core/installation/version"
-import { GlobalBus } from "@/bus/global"
-
-export async function upgrade() {
-  // Neuron fork: the passive update check is disabled. Set
-  // OPENCODE_ALWAYS_NOTIFY_UPDATE=1 to re-enable release notifications.
-  if (!Flag.OPENCODE_ALWAYS_NOTIFY_UPDATE) return
-  const method = await Installation.method()
-  const latest = await Installation.latest(method).catch(() => {})
-  if (!latest) return
-
-  if (Flag.OPENCODE_ALWAYS_NOTIFY_UPDATE) {
-    GlobalBus.emit("event", {
-      directory: "global",
-      payload: {
-        type: Installation.Event.UpdateAvailable.type,
-        properties: { version: latest },
-      },
-    })
-    return
-  }
-
-  if (InstallationVersion === latest) return
-
-  const kind = Installation.getReleaseType(InstallationVersion, latest)
-
-  if (kind !== "patch") {
-    GlobalBus.emit("event", {
-      directory: "global",
-      payload: {
-        type: Installation.Event.UpdateAvailable.type,
-        properties: { version: latest },
-      },
-    })
-    return
-  }
-
-  if (method === "unknown") return
-  await Installation.upgrade(method, latest)
-    .then(() =>
-      GlobalBus.emit("event", {
-        directory: "global",
-        payload: {
-          type: Installation.Event.Updated.type,
-          properties: { version: latest },
-        },
-      }),
-    )
-    .catch(() => {})
-}
+// Neuron fork: self-update machinery has been lobotomized.
+// The passive check is a no-op and the /global/upgrade server route is gone.
+// Manual upgrades are impossible by design; rebuild from source instead.
+export async function upgrade() {}

packages/opencode/src/server/routes/instance/httpapi/groups/global.ts

@@ -47,9 +47,6 @@ const GlobalEventSchema = Schema.Struct({
   ]),
 }).annotate({ identifier: "GlobalEvent" })
 
-export const GlobalUpgradeInput = Schema.Struct({
-  target: Schema.optional(Schema.String),
-})
 
 const GlobalUpgradeResult = Schema.Union([
   Schema.Struct({
@@ -67,7 +64,6 @@ export const GlobalPaths = {
   event: "/global/event",
   config: "/global/config",
   dispose: "/global/dispose",
-  upgrade: "/global/upgrade",
 } as const
 
 export const GlobalApi = HttpApi.make("global").add(
@@ -120,17 +116,6 @@ export const GlobalApi = HttpApi.make("global").add(
           description: "Clean up and dispose all Neuron instances, releasing all resources.",
         }),
       ),
-      HttpApiEndpoint.post("upgrade", GlobalPaths.upgrade, {
-        payload: [HttpApiSchema.NoContent, GlobalUpgradeInput],
-        success: described(GlobalUpgradeResult, "Upgrade result"),
-        error: HttpApiError.BadRequest,
-      }).annotateMerge(
-        OpenApi.annotations({
-          identifier: "global.upgrade",
-          summary: "Upgrade opencode",
-          description: "Upgrade opencode to the specified version or latest if not specified.",
-        }),
-      ),
     )
     .annotateMerge(OpenApi.annotations({ title: "global", description: "Global server routes." })),
 )

packages/opencode/src/server/routes/instance/httpapi/handlers/global.ts

@@ -11,7 +11,6 @@ import { HttpServerRequest, HttpServerResponse } from "effect/unstable/http"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import * as Sse from "effect/unstable/encoding/Sse"
 import { RootHttpApi } from "../api"
-import { GlobalUpgradeInput } from "../groups/global"
 
 function eventData(data: unknown): Sse.Event {
   return {
@@ -94,63 +93,11 @@ export const globalHandlers = HttpApiBuilder.group(RootHttpApi, "global", (handl
       return true
     })
 
-    const upgrade = Effect.fn("GlobalHttpApi.upgrade")(function* (ctx: { payload: typeof GlobalUpgradeInput.Type }) {
-      const method = yield* installation.method()
-      if (method === "unknown") {
-        return {
-          status: 400,
-          body: { success: false as const, error: "Unknown installation method" },
-        }
-      }
-      const target = ctx.payload.target || (yield* installation.latest(method))
-      const result = yield* installation.upgrade(method, target).pipe(
-        Effect.as({ status: 200, body: { success: true as const, version: target } }),
-        Effect.catch((err) =>
-          Effect.succeed({
-            status: 500,
-            body: {
-              success: false as const,
-              error: err instanceof Error ? err.message : String(err),
-            },
-          }),
-        ),
-      )
-      if (!result.body.success) return result
-      GlobalBus.emit("event", {
-        directory: "global",
-        payload: {
-          type: Installation.Event.Updated.type,
-          properties: { version: target },
-        },
-      })
-      return result
-    })
-
-    const upgradeRaw = Effect.fn("GlobalHttpApi.upgradeRaw")(function* (ctx: {
-      request: HttpServerRequest.HttpServerRequest
-    }) {
-      const body = yield* Effect.orDie(ctx.request.text)
-      const json = parseBody(body)
-      if (json === undefined) {
-        return HttpServerResponse.jsonUnsafe({ success: false, error: "Invalid request body" }, { status: 400 })
-      }
-      const payload = yield* Schema.decodeUnknownEffect(GlobalUpgradeInput)(json).pipe(
-        Effect.map((payload) => ({ valid: true as const, payload })),
-        Effect.catch(() => Effect.succeed({ valid: false as const })),
-      )
-      if (!payload.valid) {
-        return HttpServerResponse.jsonUnsafe({ success: false, error: "Invalid request body" }, { status: 400 })
-      }
-      const result = yield* upgrade({ payload: payload.payload })
-      return HttpServerResponse.jsonUnsafe(result.body, { status: result.status })
-    })
-
     return handlers
       .handle("health", health)
       .handleRaw("event", event)
       .handle("configGet", configGet)
       .handle("configUpdate", configUpdate)
       .handle("dispose", dispose)
-      .handleRaw("upgrade", upgradeRaw)
   }),
 )