chore: bump version to 4.2.1

bun.lock

@@ -20,7 +20,7 @@
     },
     "packages/agent": {
       "name": "@oh-my-pi/pi-agent-core",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "dependencies": {
         "@oh-my-pi/pi-ai": "workspace:*",
         "@oh-my-pi/pi-tui": "workspace:*",
@@ -32,7 +32,7 @@
     },
     "packages/ai": {
       "name": "@oh-my-pi/pi-ai",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "bin": {
         "pi-ai": "./src/cli.ts",
       },
@@ -54,7 +54,7 @@
     },
     "packages/coding-agent": {
       "name": "@oh-my-pi/pi-coding-agent",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "bin": {
         "omp": "src/cli.ts",
       },
@@ -96,7 +96,7 @@
     },
     "packages/git-tool": {
       "name": "@oh-my-pi/pi-git-tool",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "devDependencies": {
         "@types/node": "^24.3.0",
         "vitest": "^3.2.4",
@@ -104,7 +104,7 @@
     },
     "packages/tui": {
       "name": "@oh-my-pi/pi-tui",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "dependencies": {
         "@types/mime-types": "^2.1.4",
         "chalk": "^5.5.0",

packages/agent/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [4.2.1] - 2026-01-11
+
 ## [4.2.0] - 2026-01-10
 
 ## [4.1.0] - 2026-01-10

packages/agent/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@oh-my-pi/pi-agent-core",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"description": "General-purpose agent with transport abstraction, state management, and attachment support",
 	"type": "module",
 	"main": "./src/index.ts",

packages/ai/CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+
+## [4.2.1] - 2026-01-11
 ### Changed
 
 - Updated `reasoningSummary` option to accept only `"auto"`, `"concise"`, `"detailed"`, or `null` (removed `"off"` and `"on"` values)

packages/ai/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@oh-my-pi/pi-ai",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"description": "Unified LLM API with automatic model discovery and provider configuration",
 	"type": "module",
 	"main": "./src/index.ts",

packages/ai/test/openai-codex-stream.test.ts

@@ -81,7 +81,7 @@ describe("openai-codex streaming", () => {
 				expect(headers?.get("Authorization")).toBe(`Bearer ${token}`);
 				expect(headers?.get("chatgpt-account-id")).toBe("acc_test");
 				expect(headers?.get("OpenAI-Beta")).toBe("responses=experimental");
-				expect(headers?.get("originator")).toBe("codex_cli_rs");
+				expect(headers?.get("originator")).toBe("opencode");
 				expect(headers?.get("accept")).toBe("text/event-stream");
 				expect(headers?.has("x-api-key")).toBe(false);
 				return new Response(stream, {

packages/coding-agent/CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+
+## [4.2.1] - 2026-01-11
 ### Added
 
 - Added automatic discovery and listing of AGENTS.md files in the system prompt, providing agents with an authoritative list of project-specific instruction files without runtime searching

packages/coding-agent/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@oh-my-pi/pi-coding-agent",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"description": "Coding agent CLI with read, bash, edit, write tools and session management",
 	"type": "module",
 	"ompConfig": {

packages/git-tool/CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## [Unreleased]
 
+## [4.2.1] - 2026-01-11
+
 ## [4.2.0] - 2026-01-10
 
 ## [4.1.0] - 2026-01-10

packages/git-tool/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@oh-my-pi/pi-git-tool",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"description": "Structured Git tool with safety guards and typed output",
 	"type": "module",
 	"main": "./src/index.ts",

packages/tui/CHANGELOG.md

@@ -1,6 +1,8 @@
 # Changelog
 
 ## [Unreleased]
+
+## [4.2.1] - 2026-01-11
 ### Changed
 
 - Improved file autocomplete to show directory listing when typing `@` with no query, and fall back to prefix matching when fuzzy search returns no results

packages/tui/package.json

@@ -1,6 +1,6 @@
 {
 	"name": "@oh-my-pi/pi-tui",
-	"version": "4.2.0",
+	"version": "4.2.1",
 	"description": "Terminal User Interface library with differential rendering for efficient text-based applications",
 	"type": "module",
 	"main": "src/index.ts",