refactor(core): replace legacy logger with Effect logging (#31310)

packages/opencode/src/cli/cmd/acp.ts

@@ -1,4 +1,3 @@
-import * as Log from "@opencode-ai/core/util/log"
 import { Effect } from "effect"
 import { effectCmd } from "../effect-cmd"
 import { AgentSideConnection, ndJsonStream } from "@agentclientprotocol/sdk"
@@ -7,8 +6,6 @@ import { createOpencodeClient } from "@opencode-ai/sdk/v2"
 import { withNetworkOptions, resolveNetworkOptions } from "../network"
 import { ACPProfile } from "@/acp/profile"
 
-const log = Log.create({ service: "acp-command" })
-
 export const AcpCommand = effectCmd({
   command: "acp",
   describe: "start ACP (Agent Client Protocol) server",
@@ -63,7 +60,7 @@ export const AcpCommand = effectCmd({
       return agent.create(conn)
     }, stream)
 
-    log.info("setup connection")
+    yield* Effect.logInfo("setup connection")
     process.stdin.resume()
     yield* Effect.promise(
       () =>

packages/opencode/src/cli/cmd/debug/lsp.ts

@@ -2,7 +2,6 @@ import { LSP } from "@/lsp/lsp"
 import { Effect } from "effect"
 import { effectCmd } from "../../effect-cmd"
 import { cmd } from "../cmd"
-import * as Log from "@opencode-ai/core/util/log"
 import { EOL } from "os"
 
 export const LSPCommand = cmd({
@@ -33,7 +32,7 @@ export const SymbolsCommand = effectCmd({
   describe: "search workspace symbols",
   builder: (yargs) => yargs.positional("query", { type: "string", demandOption: true }),
   handler: Effect.fn("Cli.debug.lsp.symbols")(function* (args) {
-    using _ = Log.Default.time("symbols")
+    yield* Effect.logInfo("symbols")
     const results = yield* LSP.Service.use((lsp) => lsp.workspaceSymbol(args.query))
     process.stdout.write(JSON.stringify(results, null, 2) + EOL)
   }),
@@ -44,7 +43,7 @@ export const DocumentSymbolsCommand = effectCmd({
   describe: "get symbols from a document",
   builder: (yargs) => yargs.positional("uri", { type: "string", demandOption: true }),
   handler: Effect.fn("Cli.debug.lsp.documentSymbols")(function* (args) {
-    using _ = Log.Default.time("document-symbols")
+    yield* Effect.logInfo("document-symbols")
     const results = yield* LSP.Service.use((lsp) => lsp.documentSymbol(args.uri))
     process.stdout.write(JSON.stringify(results, null, 2) + EOL)
   }),

packages/opencode/src/cli/cmd/debug/scrap.ts

@@ -1,5 +1,4 @@
 import { EOL } from "os"
-import * as Log from "@opencode-ai/core/util/log"
 import { cmd } from "../cmd"
 
 export const ScrapCommand = cmd({
@@ -10,9 +9,7 @@ export const ScrapCommand = cmd({
     const { Project } = await import("@/project/project")
     const { makeRuntime } = await import("@opencode-ai/core/effect/runtime")
     const runtime = makeRuntime(Project.Service, Project.defaultLayer)
-    const timer = Log.Default.time("scrap")
     const list = await runtime.runPromise((project) => project.list())
     process.stdout.write(JSON.stringify(list, null, 2) + EOL)
-    timer.stop()
   },
 })

packages/opencode/src/cli/cmd/run/footer.ts

@@ -30,7 +30,6 @@ import { render } from "@opentui/solid"
 import { createComponent, createSignal, type Accessor, type Setter } from "solid-js"
 import { createStore, reconcile } from "solid-js/store"
 import { OpencodeKeymapProvider } from "@opencode-ai/tui/keymap"
-import { withRunSpan } from "./otel"
 import { RUN_COMMAND_PANEL_ROWS, RUN_SUBAGENT_PANEL_ROWS } from "./footer.command"
 import { SUBAGENT_INSPECTOR_ROWS } from "./footer.subagent"
 import { PROMPT_MAX_ROWS, TEXTAREA_MIN_ROWS } from "./footer.prompt"
@@ -513,20 +512,8 @@ export class RunFooter implements FooterApi {
   }
 
   private completeScrollback(): void {
-    const phase = this.state().phase
     this.flushing = this.flushing
-      .then(() =>
-        withRunSpan(
-          "RunFooter.completeScrollback",
-          {
-            "opencode.footer.phase": phase,
-            "session.id": this.options.sessionID() || undefined,
-          },
-          async () => {
-            await this.scrollback.complete()
-          },
-        ),
-      )
+      .then(() => this.scrollback.complete())
       .catch((error) => {
         this.flushError = error
       })
@@ -1129,23 +1116,12 @@ export class RunFooter implements FooterApi {
     }
 
     const batch = this.queue.splice(0)
-    const phase = this.state().phase
     this.flushing = this.flushing
-      .then(() =>
-        withRunSpan(
-          "RunFooter.flush",
-          {
-            "opencode.batch.commits": batch.length,
-            "opencode.footer.phase": phase,
-            "session.id": this.options.sessionID() || undefined,
-          },
-          async () => {
-            for (const item of batch) {
-              await this.scrollback.append(item)
-            }
-          },
-        ),
-      )
+      .then(async () => {
+        for (const item of batch) {
+          await this.scrollback.append(item)
+        }
+      })
       .catch((error) => {
         this.flushError = error
       })

packages/opencode/src/cli/cmd/run/otel.ts

@@ -1,117 +0,0 @@
-import { INVALID_SPAN_CONTEXT, context, trace, SpanStatusCode, type Span } from "@opentelemetry/api"
-import { Effect, ManagedRuntime } from "effect"
-import { memoMap } from "@opencode-ai/core/effect/memo-map"
-import { Observability } from "@opencode-ai/core/effect/observability"
-
-type AttributeValue = string | number | boolean | undefined
-
-export type RunSpanAttributes = Record<string, AttributeValue>
-
-const noop = trace.wrapSpanContext(INVALID_SPAN_CONTEXT)
-const tracer = trace.getTracer("opencode.run")
-const runtime = ManagedRuntime.make(Observability.layer, { memoMap })
-let ready: Promise<void> | undefined
-
-function attributes(input?: RunSpanAttributes): Record<string, string | number | boolean> | undefined {
-  if (!input) {
-    return undefined
-  }
-
-  const out = Object.entries(input).flatMap(([key, value]) => (value === undefined ? [] : [[key, value] as const]))
-  if (out.length === 0) {
-    return undefined
-  }
-
-  return Object.fromEntries(out)
-}
-
-function message(error: unknown) {
-  if (typeof error === "string") {
-    return error
-  }
-
-  if (error instanceof Error) {
-    return error.message || error.name
-  }
-
-  return String(error)
-}
-
-function ensure() {
-  if (!Observability.enabled) {
-    return Promise.resolve()
-  }
-
-  if (ready) {
-    return ready
-  }
-
-  ready = runtime.runPromise(Effect.void).then(
-    () => undefined,
-    (error) => {
-      ready = undefined
-      throw error
-    },
-  )
-  return ready
-}
-
-function finish<A>(span: Span, out: Promise<A>) {
-  return out.then(
-    (value) => {
-      span.end()
-      return value
-    },
-    (error) => {
-      recordRunSpanError(span, error)
-      span.end()
-      throw error
-    },
-  )
-}
-
-export function setRunSpanAttributes(span: Span, input?: RunSpanAttributes): void {
-  const next = attributes(input)
-  if (!next) {
-    return
-  }
-
-  span.setAttributes(next)
-}
-
-export function recordRunSpanError(span: Span, error: unknown): void {
-  const next = message(error)
-  span.recordException(error instanceof Error ? error : next)
-  span.setStatus({
-    code: SpanStatusCode.ERROR,
-    message: next,
-  })
-}
-
-export function withRunSpan<A>(
-  name: string,
-  input: RunSpanAttributes | undefined,
-  fn: (span: Span) => Promise<A> | A,
-): A | Promise<A> {
-  if (!Observability.enabled) {
-    return fn(noop)
-  }
-
-  return ensure().then(
-    () => {
-      const span = tracer.startSpan(name, {
-        attributes: attributes(input),
-      })
-
-      return context.with(trace.setSpan(context.active(), span), () =>
-        finish(
-          span,
-          new Promise<A>((resolve) => {
-            resolve(fn(span))
-          }),
-        ),
-      )
-    },
-    () => fn(noop),
-  )
-}

packages/opencode/src/cli/cmd/run/runtime.lifecycle.ts

@@ -16,7 +16,6 @@ import { openEditor } from "@opencode-ai/tui/editor"
 import { registerOpencodeKeymap } from "@opencode-ai/tui/keymap"
 import { Session as SessionApi } from "@/session/session"
 import * as Locale from "@/util/locale"
-import { withRunSpan } from "./otel"
 import { resolveInteractiveStdin } from "./runtime.stdin"
 import { entrySplash, exitSplash, splashMeta } from "./splash"
 import { resolveRunTheme } from "./theme"
@@ -175,18 +174,6 @@ function queueSplash(
 // scrollback commits and footer repaints happen in the same frame. After
 // the entry splash, RunFooter takes over the footer region.
 export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lifecycle> {
-  return withRunSpan(
-    "RunLifecycle.boot",
-    {
-      "opencode.agent.name": input.agent,
-      "opencode.directory": input.directory,
-      "opencode.first": input.first,
-      "opencode.model.provider": input.model?.providerID,
-      "opencode.model.id": input.model?.modelID,
-      "opencode.model.variant": input.variant,
-      "session.id": input.getSessionID?.() || input.sessionID || undefined,
-    },
-    async () => {
       const source = resolveInteractiveStdin()
       let unregisterKeymap: (() => void) | undefined
 
@@ -326,13 +313,6 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
           }
 
           closed = true
-          return withRunSpan(
-            "RunLifecycle.close",
-            {
-              "opencode.show_exit": next.showExit,
-              "session.id": next.sessionID || input.getSessionID?.() || input.sessionID || undefined,
-            },
-            async () => {
               detachSigint()
               let wroteExit = false
 
@@ -368,8 +348,6 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
                 }
                 source.cleanup?.()
               }
-            },
-          )
         }
 
         return {
@@ -425,6 +403,4 @@ export async function createRuntimeLifecycle(input: LifecycleInput): Promise<Lif
         source.cleanup?.()
         throw error
       }
-    },
-  )
 }

packages/opencode/src/cli/cmd/run/runtime.ts

@@ -18,7 +18,6 @@ import { MessageID } from "@/session/schema"
 import { createRunDemo } from "./demo"
 import { resolveModelInfo, resolveRunTuiConfig, resolveSessionInfo } from "./runtime.boot"
 import { createRuntimeLifecycle } from "./runtime.lifecycle"
-import { recordRunSpanError, setRunSpanAttributes, withRunSpan } from "./otel"
 import { trace } from "./trace"
 import { cycleVariant, formatModelLabel, resolveSavedVariant, resolveVariant, saveVariant } from "./variant.shared"
 import type { LocalReplayAnchor, LocalReplayRow, RunInput, RunPrompt, RunProvider, StreamCommit } from "./types"
@@ -180,14 +179,6 @@ async function resolveExitTitle(
 // Files only attach on the first prompt turn -- after that, includeFiles
 // flips to false so subsequent turns don't re-send attachments.
 async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDeps = {}): Promise<void> {
-  return withRunSpan(
-    "RunInteractive.session",
-    {
-      "opencode.mode": input.resolveSession ? "local" : "attach",
-      "opencode.initial_input": !!input.initialInput,
-      "opencode.demo": input.demo,
-    },
-    async (span) => {
       const start = performance.now()
       const log = trace()
       const tuiConfigTask = resolveRunTuiConfig()
@@ -217,15 +208,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
         sessionTitle: ctx.sessionTitle,
         agent: ctx.agent,
       }
-      setRunSpanAttributes(span, {
-        "opencode.directory": ctx.directory,
-        "opencode.resume": ctx.resume === true,
-        "opencode.agent.name": state.agent,
-        "opencode.model.provider": state.model?.providerID,
-        "opencode.model.id": state.model?.modelID,
-        "opencode.model.variant": state.activeVariant,
-        "session.id": state.sessionID || undefined,
-      })
       const ensureSession = () => {
         if (!input.resolveSession || state.sessionID) {
           return Promise.resolve()
@@ -239,10 +221,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
           state.sessionID = next.sessionID
           state.sessionTitle = next.sessionTitle ?? state.sessionTitle
           state.agent = next.agent
-          setRunSpanAttributes(span, {
-            "opencode.agent.name": state.agent,
-            "session.id": state.sessionID,
-          })
         })
         return state.session
       }
@@ -297,9 +275,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
 
           state.activeVariant = cycleVariant(state.activeVariant, state.variants)
           saveVariant(state.model, state.activeVariant)
-          setRunSpanAttributes(span, {
-            "opencode.model.variant": state.activeVariant,
-          })
           return {
             status: state.activeVariant ? `variant ${state.activeVariant}` : "variant default",
             modelLabel: formatModelLabel(state.model, state.activeVariant, state.providers),
@@ -333,11 +308,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
             return
           }
 
-          setRunSpanAttributes(span, {
-            "opencode.model.provider": model.providerID,
-            "opencode.model.id": model.modelID,
-            "opencode.model.variant": state.activeVariant,
-          })
           return {
             modelLabel: formatModelLabel(model, state.activeVariant, state.providers),
             status: `model ${model.modelID}`,
@@ -360,9 +330,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
 
           state.activeVariant = variant
           saveVariant(state.model, state.activeVariant)
-          setRunSpanAttributes(span, {
-            "opencode.model.variant": state.activeVariant,
-          })
           return {
             status: state.activeVariant ? `variant ${state.activeVariant}` : "variant default",
             modelLabel: formatModelLabel(state.model, state.activeVariant, state.providers),
@@ -468,9 +435,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
         const next = resolveVariant(ctx.variant, session.variant, savedVariant, state.variants)
         if (next !== state.activeVariant) {
           state.activeVariant = next
-          setRunSpanAttributes(span, {
-            "opencode.model.variant": state.activeVariant,
-          })
         }
 
         if (footer.isClosed) {
@@ -624,13 +588,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
                         limits: () => state.limits,
                       })
                     : undefined
-                  setRunSpanAttributes(span, {
-                    "opencode.agent.name": state.agent,
-                    "opencode.model.provider": state.model?.providerID,
-                    "opencode.model.id": state.model?.modelID,
-                    "opencode.model.variant": state.activeVariant,
-                    "session.id": state.sessionID,
-                  })
                   log?.write("session.new", {
                     sessionID: state.sessionID,
                   })
@@ -688,29 +645,8 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
             await state.switching?.catch(() => {})
 
             let outputAnchor: LocalReplayAnchor | undefined
-            return withRunSpan(
-              "RunInteractive.turn",
-              {
-                "opencode.agent.name": state.agent,
-                "opencode.model.provider": state.model?.providerID,
-                "opencode.model.id": state.model?.modelID,
-                "opencode.model.variant": state.activeVariant,
-                "opencode.prompt.chars": prompt.text.length,
-                "opencode.prompt.parts": prompt.parts.length,
-                "opencode.prompt.include_files": includeFiles,
-                "opencode.prompt.file_parts": includeFiles ? input.files.length : 0,
-                "session.id": state.sessionID || undefined,
-              },
-              async (span) => {
                 try {
                   const next = await ensureStream()
-                  setRunSpanAttributes(span, {
-                    "opencode.agent.name": state.agent,
-                    "opencode.model.provider": state.model?.providerID,
-                    "opencode.model.id": state.model?.modelID,
-                    "opencode.model.variant": state.activeVariant,
-                    "session.id": state.sessionID || undefined,
-                  })
                   await next.handle.runPromptTurn({
                     agent: state.agent,
                     model: state.model,
@@ -734,7 +670,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
                     return
                   }
 
-                  recordRunSpanError(span, error)
                   const text =
                     (await state.stream?.then((item) => item.mod).catch(() => undefined))?.formatUnknownError(error) ??
                     (error instanceof Error ? error.message : String(error))
@@ -748,8 +683,6 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
                   rememberLocal(commit, outputAnchor)
                   footer.append(commit)
                 }
-              },
-            )
           },
         })
       }
@@ -795,21 +728,11 @@ async function runInteractiveRuntime(input: RunRuntimeInput, deps: RunRuntimeDep
           history: state.history,
         })
       }
-    },
-  )
 }
 
 // Local in-process mode. Creates an SDK client backed by a direct fetch to
 // the in-process server, so no external HTTP server is needed.
 export async function runInteractiveLocalMode(input: RunLocalInput): Promise<void> {
-  return withRunSpan(
-    "RunInteractive.localMode",
-    {
-      "opencode.directory": input.directory,
-      "opencode.initial_input": !!input.initialInput,
-      "opencode.demo": input.demo,
-    },
-    async () => {
       const sdk = createOpencodeClient({
         baseUrl: "http://opencode.internal",
         fetch: input.fetch,
@@ -858,8 +781,6 @@ export async function runInteractiveLocalMode(input: RunLocalInput): Promise<voi
           }
         },
       })
-    },
-  )
 }
 
 // Attach mode. Uses the caller-provided SDK client directly.
@@ -867,15 +788,7 @@ export async function runInteractiveMode(
   input: RunInput & { createSession?: CreateSession },
   deps?: RunRuntimeDeps,
 ): Promise<void> {
-  return withRunSpan(
-    "RunInteractive.attachMode",
-    {
-      "opencode.directory": input.directory,
-      "opencode.initial_input": !!input.initialInput,
-      "session.id": input.sessionID,
-    },
-    async () =>
-      runInteractiveRuntime(
+  return runInteractiveRuntime(
         {
           files: input.files,
           initialInput: input.initialInput,
@@ -897,6 +810,5 @@ export async function runInteractiveMode(
           createSession: createSessionResolver(input.createSession),
         },
         deps,
-      ),
   )
 }

packages/opencode/src/cli/cmd/run/scrollback.surface.ts

@@ -14,7 +14,6 @@ import {
   type ScrollbackSurface,
 } from "@opentui/core"
 import { entryBody, entryCanStream, entryDone, entryFlags } from "./entry.body"
-import { withRunSpan } from "./otel"
 import { entryColor, entryLook, entrySyntax } from "./scrollback.shared"
 import { turnSummaryCommit } from "./turn-summary"
 import { entryWriter, sameEntryGroup, separatorRows, spacerWriter, turnSummaryWriter } from "./scrollback.writer"
@@ -424,17 +423,7 @@ export class RunScrollbackStream {
   }
 
   public async complete(trailingNewline = false): Promise<void> {
-    return withRunSpan(
-      "RunScrollbackStream.complete",
-      {
-        "opencode.entry.active": !!this.active,
-        "opencode.trailing_newline": trailingNewline,
-        "session.id": this.sessionID?.() || undefined,
-      },
-      async () => {
-        this.markRendered(await this.finishActive(trailingNewline))
-      },
-    )
+    this.markRendered(await this.finishActive(trailingNewline))
   }
 
   public async writeTurnSummary(input: { agent: string; model: string; duration: string }): Promise<void> {

packages/opencode/src/cli/cmd/tui.ts

@@ -4,7 +4,6 @@ import { type rpc } from "../tui/worker"
 import path from "path"
 import { fileURLToPath } from "url"
 import { UI } from "@/cli/ui"
-import * as Log from "@opencode-ai/core/util/log"
 import { errorMessage } from "@opencode-ai/tui/util/error"
 import { withTimeout } from "@/util/timeout"
 import { withNetworkOptions, resolveNetworkOptionsNoConfig } from "@/cli/network"
@@ -12,12 +11,6 @@ import { Filesystem } from "@/util/filesystem"
 import type { GlobalEvent } from "@opencode-ai/sdk/v2"
 import type { EventSource } from "@opencode-ai/tui/context/sdk"
 import { writeHeapSnapshot } from "v8"
-import {
-  OPENCODE_PROCESS_ROLE,
-  OPENCODE_RUN_ID,
-  ensureRunID,
-  sanitizedProcessEnv,
-} from "@opencode-ai/core/util/opencode-process"
 import { validateSession } from "../tui/validate-session"
 import { win32InstallCtrlCGuard } from "@opencode-ai/tui/terminal-win32"
 
@@ -132,51 +125,20 @@ export const TuiThreadCommand = cmd({
         return
       }
       const cwd = Filesystem.resolve(process.cwd())
-      const env = sanitizedProcessEnv({
-        [OPENCODE_PROCESS_ROLE]: "worker",
-        [OPENCODE_RUN_ID]: ensureRunID(),
-      })
-
-      const worker = new Worker(file, {
-        env,
-      })
-      worker.onerror = (e) => {
-        Log.Default.error("thread error", {
-          message: e.message,
-          filename: e.filename,
-          lineno: e.lineno,
-          colno: e.colno,
-          error: e.error,
-        })
-      }
 
+      const worker = new Worker(file)
       const client = Rpc.client<typeof rpc>(worker)
-      const error = (e: unknown) => {
-        Log.Default.error("process error", { error: errorMessage(e) })
-      }
       const reload = () => {
-        client.call("reload", undefined).catch((err) => {
-          Log.Default.warn("worker reload failed", {
-            error: errorMessage(err),
-          })
-        })
+        client.call("reload", undefined).catch(() => {})
       }
-      process.on("uncaughtException", error)
-      process.on("unhandledRejection", error)
       process.on("SIGUSR2", reload)
 
       let stopped = false
       const stop = async () => {
         if (stopped) return
         stopped = true
-        process.off("uncaughtException", error)
-        process.off("unhandledRejection", error)
         process.off("SIGUSR2", reload)
-        await withTimeout(client.call("shutdown", undefined), 5000).catch((error) => {
-          Log.Default.warn("worker shutdown failed", {
-            error: errorMessage(error),
-          })
-        })
+        await withTimeout(client.call("shutdown", undefined), 5000).catch(() => {})
         worker.terminate()
       }
 
@@ -255,9 +217,7 @@ export const TuiThreadCommand = cmd({
     } finally {
       try {
         unguard?.()
-      } catch (error) {
-        Log.Default.warn("failed to restore terminal guard", { error: errorMessage(error) })
-      }
+      } catch {}
     }
   },
 })

packages/opencode/src/cli/heap.ts

@@ -2,9 +2,6 @@ import path from "path"
 import { writeHeapSnapshot } from "node:v8"
 import { Flag } from "@opencode-ai/core/flag/flag"
 import { Global } from "@opencode-ai/core/global"
-import * as Log from "@opencode-ai/core/util/log"
-
-const log = Log.create({ service: "heap" })
 const MINUTE = 60_000
 const LIMIT = 2 * 1024 * 1024 * 1024
 
@@ -32,20 +29,9 @@ export function start() {
       Global.Path.log,
       `heap-${process.pid}-${new Date().toISOString().replace(/[:.]/g, "")}.heapsnapshot`,
     )
-    log.warn("heap usage exceeded limit", {
-      rss: stat.rss,
-      heap: stat.heapUsed,
-      file,
-    })
-
     await Promise.resolve()
       .then(() => writeHeapSnapshot(file))
-      .catch((err) => {
-        log.error("failed to write heap snapshot", {
-          error: err instanceof Error ? err.message : String(err),
-          file,
-        })
-      })
+      .catch(() => {})
 
     lock = false
   }

packages/opencode/src/cli/tui/worker.ts

@@ -1,6 +1,4 @@
-import { Installation } from "@/installation"
 import { Server } from "@/server/server"
-import * as Log from "@opencode-ai/core/util/log"
 import { InstanceRuntime } from "@/project/instance-runtime"
 import { Rpc } from "@/util/rpc"
 import { upgrade } from "@/cli/upgrade"
@@ -10,35 +8,11 @@ import { ServerAuth } from "@/server/auth"
 import { writeHeapSnapshot } from "node:v8"
 import { Heap } from "@/cli/heap"
 import { AppRuntime } from "@/effect/app-runtime"
-import { ensureProcessMetadata } from "@opencode-ai/core/util/opencode-process"
 import { Effect } from "effect"
 import { disposeAllInstancesAndEmitGlobalDisposed } from "@/server/global-lifecycle"
 
-ensureProcessMetadata("worker")
-
-await Log.init({
-  print: process.argv.includes("--print-logs"),
-  dev: Installation.isLocal(),
-  level: (() => {
-    if (Installation.isLocal()) return "DEBUG"
-    return "INFO"
-  })(),
-})
-
 Heap.start()
 
-process.on("unhandledRejection", (e) => {
-  Log.Default.error("rejection", {
-    e: e instanceof Error ? e.message : e,
-  })
-})
-
-process.on("uncaughtException", (e) => {
-  Log.Default.error("exception", {
-    e: e instanceof Error ? e.message : e,
-  })
-})
-
 // Subscribe to global events and forward them via RPC
 GlobalBus.on("event", (event) => {
   Rpc.emit("global.event", event)
@@ -89,8 +63,6 @@ export const rpc = {
     )
   },
   async shutdown() {
-    Log.Default.info("worker shutting down")
-
     await InstanceRuntime.disposeAllInstances()
     if (server) await server.stop(true)
   },