fix(cli): roll back Bun 1.4

.changeset/restore-bun-runtime.md

@@ -0,0 +1,5 @@
+---
+"@kilocode/cli": patch
+---
+
+Restore reliable CLI terminal startup across release targets.

CONTRIBUTING.md

@@ -16,7 +16,7 @@ The Kilo Community is [on Discord](https://kilo.ai/discord).
 
 ## Prerequisites
 
-- **Bun 1.4.0+** — required for all packages.
+- **Bun 1.3.14+** — required for all packages.
 - **Java 21** — required by the JetBrains plugin. The root `bun turbo typecheck` and `bun turbo test:ci` commands include `@kilocode/kilo-jetbrains` and will fail without Java 21.
 
   The preferred way to install Java is via [SDKMAN](https://sdkman.io/install):
@@ -41,7 +41,7 @@ The Kilo Community is [on Discord](https://kilo.ai/discord).
 
 ## Developing Kilo CLI
 
-- **Requirements:** Bun 1.4.0+, Java 21 (see [Prerequisites](#prerequisites) above)
+- **Requirements:** Bun 1.3.14+, Java 21 (see [Prerequisites](#prerequisites) above)
 - Install dependencies and start the CLI from the repo root:
 
   ```bash

bunfig.toml

@@ -2,7 +2,7 @@
 exact = true
 # Keep Kilo's longer supply-chain quarantine while allowing packages that must track coordinated releases.
 minimumReleaseAge = 410520 # seconds (~4.75 days / ~114 hours)
-minimumReleaseAgeExcludes = ["mermaid", "@mermaid-js/parser", "@ai-sdk/amazon-bedrock", "@ai-sdk/anthropic", "@opentui/core", "@opentui/core-darwin-arm64", "@opentui/core-darwin-x64", "@opentui/core-linux-arm64", "@opentui/core-linux-arm64-musl", "@opentui/core-linux-x64", "@opentui/core-linux-x64-musl", "@opentui/core-win32-arm64", "@opentui/core-win32-x64", "@opentui/keymap", "@opentui/solid", "opentui-spinner", "gitlab-ai-provider", "opencode-gitlab-auth", "@ff-labs/fff-node", "@ff-labs/fff-bun", "@ff-labs/fff-bin-darwin-arm64", "@ff-labs/fff-bin-darwin-x64", "@ff-labs/fff-bin-linux-arm64-gnu", "@ff-labs/fff-bin-linux-arm64-musl", "@ff-labs/fff-bin-linux-x64-gnu", "@ff-labs/fff-bin-linux-x64-musl", "@ff-labs/fff-bin-win32-arm64", "@ff-labs/fff-bin-win32-x64", "@pierre/diffs", "@pierre/theming", "app-builder-lib", "dmg-builder", "electron-builder", "electron-publish", "@types/bun", "bun-types"] # kilocode_change
+minimumReleaseAgeExcludes = ["mermaid", "@mermaid-js/parser", "@ai-sdk/amazon-bedrock", "@ai-sdk/anthropic", "@opentui/core", "@opentui/core-darwin-arm64", "@opentui/core-darwin-x64", "@opentui/core-linux-arm64", "@opentui/core-linux-arm64-musl", "@opentui/core-linux-x64", "@opentui/core-linux-x64-musl", "@opentui/core-win32-arm64", "@opentui/core-win32-x64", "@opentui/keymap", "@opentui/solid", "opentui-spinner", "gitlab-ai-provider", "opencode-gitlab-auth", "@ff-labs/fff-node", "@ff-labs/fff-bun", "@ff-labs/fff-bin-darwin-arm64", "@ff-labs/fff-bin-darwin-x64", "@ff-labs/fff-bin-linux-arm64-gnu", "@ff-labs/fff-bin-linux-arm64-musl", "@ff-labs/fff-bin-linux-x64-gnu", "@ff-labs/fff-bin-linux-x64-musl", "@ff-labs/fff-bin-win32-arm64", "@ff-labs/fff-bin-win32-x64", "@pierre/diffs", "@pierre/theming", "app-builder-lib", "dmg-builder", "electron-builder", "electron-publish"]
 
 [test]
 root = "./do-not-run-tests-from-root"

nix/bun.nix

@@ -14,19 +14,19 @@ let
   sources = {
     "aarch64-linux" = {
       name = "bun-linux-aarch64";
-      hash = "sha256-SxozLuhhmD65O8/m93D/+U4+MbLDiL2uo8jtNeWO7Q4=";
+      hash = "sha256-on/7Y6gxA3WDbg1vZorhf6jY0YuIw3yCHGUzGXOhmjs=";
     };
     "x86_64-linux" = {
       name = "bun-linux-x64";
-      hash = "sha256-LQP7X7g6yLVnrKCigbLOGhoZ1Ij1bClo2Iw/Jekv5FI=";
+      hash = "sha256-lR7iruhV8IWVruxiJSJqKY0/6oOj3NZGXAnLzN9+hI8=";
     };
     "aarch64-darwin" = {
       name = "bun-darwin-aarch64";
-      hash = "sha256-xmnpf2Fk4cluBwF0jbmN+ndJKQjL2DlMdVcTSnNd44E=";
+      hash = "sha256-2LliIYKK1vl6x6wKt+lYcjQa92MAHogD6CZ2UsJlJiA=";
     };
     "x86_64-darwin" = {
       name = "bun-darwin-x64";
-      hash = "sha256-HQIRuPHcmRGCNEaHrRXnLuhvFUhFpff6R3mUzTQd2bA=";
+      hash = "sha256-QYPfM3RiPlurMVxUfPoJdFM81FfYa3O2OfeoeXTNZjM=";
     };
   };
   source =

package.json

@@ -4,7 +4,7 @@
   "description": "AI-powered development tool",
   "private": true,
   "type": "module",
-  "packageManager": "bun@1.4.0",
+  "packageManager": "bun@1.3.14",
   "scripts": {
     "dev": "KILO_CLIENT=cli bun run --cwd packages/opencode --conditions=node src/index.ts",
     "dev:stats": "bun sst shell --stage=production -- bun run --cwd packages/stats/app dev",
@@ -35,7 +35,7 @@
       "@effect/platform-node": "4.0.0-beta.83",
       "@anthropic-ai/sandbox-runtime": "0.0.63",
       "@npmcli/arborist": "9.4.0",
-      "@types/bun": "1.4.0",
+      "@types/bun": "1.3.14",
       "@types/cross-spawn": "6.0.6",
       "@octokit/rest": "22.0.0",
       "@opentui/core": "0.4.5",

packages/containers/bun-node/Dockerfile

@@ -6,7 +6,7 @@ FROM ${REGISTRY}/build/base:24.04
 SHELL ["/bin/bash", "-lc"]
 
 ARG NODE_VERSION=24.4.0
-ARG BUN_VERSION=1.4.0
+ARG BUN_VERSION=1.3.14
 
 ENV BUN_INSTALL=/opt/bun
 ENV PATH=/opt/bun/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

packages/core/src/kilocode/pty/smoke.ts

@@ -3,69 +3,6 @@ import { KiloPtyTermination } from "./termination"
 import { spawn } from "#pty"
 
 const TIMEOUT = 15_000
-const RENDER_TIMEOUT = 60_000
-
-export function marker(output: string) {
-  const text = output
-    .replace(/\x1b\](?:[^\x07\x1b]|\x1b(?!\\))*(?:\x07|\x1b\\)/g, "")
-    .replace(/\x1b[P^_](?:[^\x1b]|\x1b(?!\\))*\x1b\\/g, "")
-    .replace(/\x1b\[[0-?]*[ -/]*[@-~]/g, "")
-    .replace(/\x1b[@-_]/g, "")
-  return text.split(/\r?\n/).some((line) => line.trim() === "KILO_PTY_READY")
-}
-
-async function render() {
-  const proc = spawn(process.execPath, ["--pure"], {
-    name: "xterm-256color",
-    cwd: process.cwd(),
-    env: {
-      ...process.env,
-      TERM: "xterm-256color",
-      KILO_TERMINAL: "1",
-      KILO_NO_DAEMON: "1",
-      KILO_DISABLE_AUTOUPDATE: "1",
-      KILO_DISABLE_MODELS_FETCH: "1",
-      KILO_DISABLE_PROJECT_CONFIG: "1",
-      KILO_DISABLE_DEFAULT_PLUGINS: "1",
-      KILO_DISABLE_TERMINAL_TITLE: "0",
-      KILO_CONFIG_CONTENT: "{}",
-      KILO_AUTH_CONTENT: "{}",
-    } as Record<string, string>,
-    cols: 100,
-    rows: 40,
-  })
-  const state = { output: "", exited: false }
-  const ready = Promise.withResolvers<void>()
-  const data = proc.onData((chunk) => {
-    state.output = (state.output + chunk).slice(-20_000)
-    if (state.output.includes("Ask anything...")) ready.resolve()
-  })
-  const exit = proc.onExit((event) => {
-    state.exited = true
-    ready.reject(new Error(`TUI exited before rendering (code ${event.exitCode}): ${JSON.stringify(state.output)}`))
-  })
-  const timeout = AbortSignal.timeout(RENDER_TIMEOUT)
-
-  try {
-    await Promise.race([
-      ready.promise,
-      new Promise<never>((_, reject) =>
-        timeout.addEventListener(
-          "abort",
-          () =>
-            reject(
-              new Error(`TUI produced no rendered frame within ${RENDER_TIMEOUT}ms: ${JSON.stringify(state.output)}`),
-            ),
-          { once: true },
-        ),
-      ),
-    ])
-  } finally {
-    data.dispose()
-    exit.dispose()
-    if (!state.exited) await KiloPtyTermination.terminate(proc)
-  }
-}
 
 export async function smoke() {
   const proc = spawn(Shell.preferred(), [], {
@@ -80,7 +17,8 @@ export async function smoke() {
   const exited = Promise.withResolvers<number>()
   const data = proc.onData((chunk) => {
     state.output += chunk
-    if (marker(state.output)) output.resolve()
+    const lines = state.output.replace(/\x1b\[[0-?]*[ -/]*[@-~]/g, "").split(/\r?\n/)
+    if (lines.some((line) => line.trim() === "KILO_PTY_READY")) output.resolve()
   })
   const exit = proc.onExit((event) => {
     state.exited = true
@@ -129,8 +67,6 @@ export async function smoke() {
   } finally {
     if (!stopped) active.kill()
   }
-
-  await render()
 }
 
 export * as PtySmoke from "./smoke"

packages/core/test/kilocode/pty-durability.test.ts

@@ -183,13 +183,7 @@ describe("durable PTY registry", () => {
       const info = yield* Effect.scoped(
         Effect.gen(function* () {
           const pty = yield* Pty.Service
-          return yield* pty.create({ command: "/bin/sh", cwd: dir.path })
-        }).pipe(Effect.provide(locations.get(target))),
-      )
-      yield* Effect.scoped(
-        Effect.gen(function* () {
-          const pty = yield* Pty.Service
-          yield* pty.write(info.id, "exit 7\r")
+          return yield* pty.create({ command: "/bin/sh", args: ["-c", "exit 7"], cwd: dir.path })
         }).pipe(Effect.provide(locations.get(target))),
       )
       const exited = yield* Queue.take(queue).pipe(Effect.timeout("5 seconds"))

packages/kilo-docs/pages/contributing/development-environment.md

@@ -16,7 +16,7 @@ This document will help you set up your development environment and understand h
 Before you begin, make sure you have the following installed:
 
 1. **Git** - For version control
-2. **Bun 1.4.0+** - Required for installing dependencies and running scripts
+2. **Bun 1.3.14+** - Required for installing dependencies and running scripts
 3. **Visual Studio Code** - Our recommended IDE for development
 4. **Java 21** - Required only when running JetBrains plugin checks or repo-level checks that include `@kilocode/kilo-jetbrains`
 

packages/kilo-vscode/docs/mercury-next-edit-testing.html

@@ -276,7 +276,7 @@ <h3>Prerequisites</h3>
       <ul>
         <li><strong>VSCode</strong> ≥ 1.105.1 (matches kilocode's <code>engines.vscode</code>)</li>
         <li>
-          <strong>Bun</strong> ≥ 1.4.0 (the build script checks the version) &mdash; install via
+          <strong>Bun</strong> ≥ 1.3.14 (the build script checks the version) &mdash; install via
           <code>brew install bun</code> or <a href="https://bun.sh">bun.sh</a>
         </li>
         <li><strong>GitHub CLI</strong> (<code>gh</code>) &mdash; optional but makes the PR checkout one command</li>

packages/opencode/script/build.ts

@@ -24,7 +24,6 @@ import { stageBubblewrap } from "./kilocode/bubblewrap"
 import { LanceDBRuntime } from "../src/kilocode/lancedb"
 import { KiloSandboxWorker } from "./kilocode/kilo-sandbox-worker"
 import { KiloSandboxNetwork } from "./kilocode/kilo-sandbox-network"
-import { KiloCliSmoke } from "./kilocode/cli-smoke"
 // kilocode_change end
 
 const singleFlag = process.argv.includes("--single")
@@ -313,7 +312,13 @@ for (const item of targets) {
     // kilocode_change end
     format: "esm",
     minify: true,
-    // kilocode_change start - keep the compiled OpenTUI/Solid graph in one chunk to avoid blank startup frames.
+    // kilocode_change start - disable code-splitting to avoid a Bun 1.3.14 codegen bug.
+    // With splitting:true Bun emits cross-chunk re-exports like `import{vn as G9}` whose
+    // binding isn't top-level, so the compiled binary crashes at startup on the baseline
+    // target: "SyntaxError: Exported binding 'G9' needs to refer to a top-level declared
+    // variable." (Bun oven-sh/bun#25621, #5344, #7265; also opencode#23349). Fixed upstream
+    // in Bun#26089, post-1.3.14. Splitting only deduped shared code between the entrypoints;
+    // turning it off inlines per entrypoint and produces a valid binary.
     splitting: false,
     // kilocode_change end
     compile: {
@@ -396,9 +401,6 @@ for (const item of targets) {
       console.log("Models snapshot smoke test passed")
       await KiloSandboxWorker.smoke(binaryPath)
       console.log("Kilo sandbox mutation worker smoke test passed")
-      console.log(`Running smoke test: ${binaryPath} --pure __pty-smoke`)
-      await KiloCliSmoke.pty(binaryPath)
-      console.log("Packaged TUI smoke test passed")
       // kilocode_change end
       // kilocode_change start
     } catch (e) {