feat: rebrand to Chat to Codex (C2C) + land multi-chat-brain support

LICENSE

@@ -1,7 +1,7 @@
 MIT License
 
 Copyright (c) 2026 codex-with-chatgpt contributors
-Copyright (c) 2026 Claude to Codex contributors
+Copyright (c) 2026 Chat to Codex contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.id.md

@@ -1,4 +1,4 @@
-# Claude to Codex (C2C)
+# Chat to Codex (C2C)
 
 [English](README.md) | **Bahasa Indonesia** | [简体中文](README.zh-CN.md)
 
@@ -42,8 +42,8 @@ Semua capability yang tersedia untuk Claude bersifat read-only. Workspace didaft
 Persyaratan: Node.js ≥ 20, `git`, `cloudflared`, dan Claude Web dengan dukungan custom connector.
 
 ```bash
-git clone https://github.com/willio/claude-to-codex.git
-cd claude-to-codex
+git clone https://github.com/willio/chat-to-codex.git
+cd chat-to-codex
 pnpm install
 pnpm build
 node bin/c2c.js install   # systemwide install: ~/.c2c (app + state + launcher)
@@ -52,8 +52,8 @@ node bin/c2c.js install   # systemwide install: ~/.c2c (app + state + launcher)
 Install Codex skill:
 
 ```bash
-mkdir -p ~/.codex/skills/claude-to-codex
-cp skill/SKILL.md ~/.codex/skills/claude-to-codex/
+mkdir -p ~/.codex/skills/chat-to-codex
+cp skill/SKILL.md ~/.codex/skills/chat-to-codex/
 ```
 
 ### Hubungkan Claude
@@ -178,7 +178,7 @@ Untuk kompatibilitas, `doctor --json` menggunakan `connectorRepair` sebagai fiel
 
 ## Kompatibilitas
 
-Claude to Codex berawal dari ide dan arsitektur `codex-with-chatgpt`, kemudian berkembang menjadi implementasi independen.
+Chat to Codex berawal dari ide dan arsitektur `codex-with-chatgpt`, kemudian berkembang menjadi implementasi independen.
 
 Arsitektur saat ini menggunakan satu connector Claude pada level instalasi untuk melayani banyak workspace Codex yang didaftarkan secara lokal.
 
@@ -215,11 +215,11 @@ docs/             architecture, protocol, security and migration
 
 ## Credits
 
-Claude to Codex dibangun di atas ide dan arsitektur dari [codex-with-chatgpt](https://github.com/XiaoDuoYa/codex-with-chatgpt) karya [@XiaoDuoYa](https://github.com/XiaoDuoYa).
+Chat to Codex dibangun di atas ide dan arsitektur dari [codex-with-chatgpt](https://github.com/XiaoDuoYa/codex-with-chatgpt) karya [@XiaoDuoYa](https://github.com/XiaoDuoYa).
 
 Project ini kemudian berkembang menjadi implementasi independen untuk Claude Web, dengan tetap menjaga atribusi untuk karya upstream dan copyright MIT-nya di [LICENSE](LICENSE).
 
-Claude to Codex adalah project komunitas dan tidak terafiliasi atau didukung oleh Anthropic maupun OpenAI.
+Chat to Codex adalah project komunitas dan tidak terafiliasi atau didukung oleh Anthropic maupun OpenAI.
 
 ## License
 

README.md

@@ -1,8 +1,8 @@
-# Claude to Codex (C2C)
+# Chat to Codex (C2C)
 
 **English** | [Bahasa Indonesia](README.id.md) | [简体中文](README.zh-CN.md)
 
-Use Claude Web to plan, reason, and review. Let Codex execute — connected through a secure, read-only MCP bridge.
+Bring your AI chat sessions to Codex. Claude Web, ChatGPT, or any chat that speaks remote MCP plans, reasons, and reviews — Codex executes, connected through a secure, read-only MCP bridge.
 
 **No Claude API key. No reverse proxy.** Claude connects to an OAuth-protected remote MCP endpoint and reads only the workspace data it needs.
 
@@ -13,6 +13,14 @@ Use Claude Web to plan, reason, and review. Let Codex execute — connected thro
 
 Based on [codex-with-chatgpt](https://github.com/XiaoDuoYa/codex-with-chatgpt).
 
+## Multiple chat brains
+
+One installation serves several AI chats at once. Connect Claude Web,
+ChatGPT (Plus — Developer mode → Connectors → Create → paste the `/mcp`
+URL → OAuth → pairing code), or both: each holds its own token against
+the installation and reads the same registered workspaces. None of them
+can write, execute, or commit — Codex stays the only hands.
+
 ## How it works
 
 ```text
@@ -42,8 +50,8 @@ Every Claude-facing capability is read-only. Workspaces are registered locally b
 Requirements: Node.js ≥ 20, `git`, `cloudflared`, and Claude Web with custom connector support.
 
 ```bash
-git clone https://github.com/willio/claude-to-codex.git
-cd claude-to-codex
+git clone https://github.com/willio/chat-to-codex.git
+cd chat-to-codex
 pnpm install
 pnpm build
 node bin/c2c.js install   # systemwide install: ~/.c2c (app + state + launcher)
@@ -52,8 +60,8 @@ node bin/c2c.js install   # systemwide install: ~/.c2c (app + state + launcher)
 Install the Codex skill:
 
 ```bash
-mkdir -p ~/.codex/skills/claude-to-codex
-cp skill/SKILL.md ~/.codex/skills/claude-to-codex/
+mkdir -p ~/.codex/skills/chat-to-codex
+cp skill/SKILL.md ~/.codex/skills/chat-to-codex/
 ```
 
 ### Connect Claude — once
@@ -103,6 +111,8 @@ c2c broker tunnel choose --mode named --zone <domain>
 
 A stable endpoint is recommended for the single connector you keep in Claude. Quick Tunnels remain useful for development and temporary testing.
 
+Advanced: failover profiles. `--profile <name>` runs an isolated installation (own state, identity, connector) under `~/.c2c/profiles/<name>/` — e.g. a second Claude account on `c2c --profile backup broker start --tunnel`.
+
 ## The loop
 
 ```text
@@ -182,7 +192,7 @@ For compatibility, `doctor --json` exposes the canonical `connectorRepair` field
 
 ## Compatibility
 
-Claude to Codex began from the ideas and architecture of `codex-with-chatgpt` and has since evolved into an independent implementation.
+Chat to Codex began from the ideas and architecture of `codex-with-chatgpt` and has since evolved into an independent implementation.
 
 The current architecture uses one installation-level Claude connector serving multiple locally registered Codex workspaces.
 
@@ -219,11 +229,11 @@ docs/             architecture, protocol, security and migration
 
 ## Credits
 
-Claude to Codex builds on the original idea and architecture of [codex-with-chatgpt](https://github.com/XiaoDuoYa/codex-with-chatgpt) by [@XiaoDuoYa](https://github.com/XiaoDuoYa).
+Chat to Codex builds on the original idea and architecture of [codex-with-chatgpt](https://github.com/XiaoDuoYa/codex-with-chatgpt) by [@XiaoDuoYa](https://github.com/XiaoDuoYa).
 
 The project has since diverged into an independent Claude Web implementation, while preserving attribution to the upstream work and its MIT copyright in [LICENSE](LICENSE).
 
-Claude to Codex is an unofficial community project and is not affiliated with or endorsed by Anthropic or OpenAI.
+Chat to Codex is an unofficial community project and is not affiliated with or endorsed by Anthropic or OpenAI.
 
 ## License
 

README.zh-CN.md

@@ -1,8 +1,8 @@
-# Claude to Codex (C2C)
+# Chat to Codex (C2C)
 
 [English](README.md) | [Bahasa Indonesia](README.id.md) | **简体中文**
 
-> Claude 负责思考，Codex 负责执行。
+> 把你的 AI 聊天会话带到 Codex。
 
 ## 这是什么
 
@@ -30,8 +30,8 @@ Claude 不会获得写文件、删除文件、执行任意命令或提交代码
 ## 安装
 
 ```bash
-git clone https://github.com/willio/claude-to-codex.git ~/claude-to-codex
-cd ~/claude-to-codex
+git clone https://github.com/willio/chat-to-codex.git ~/chat-to-codex
+cd ~/chat-to-codex
 corepack pnpm install
 corepack pnpm build
 ```

docs/architecture.md

@@ -30,7 +30,7 @@
 
 ## Principles
 
-- **Claude thinks. Codex works.** The bridge never re-implements a coding harness.
+- **Bring your AI chat sessions to Codex.** The bridge never re-implements a coding harness.
 - **Conversation = control plane**: tiny `[C2C]` state messages (< 1 KB).
 - **MCP = data plane**: Claude pulls files/diffs/search results itself.
 - **Read-only by design**: no write/exec tools exist in V1 at all.

docs/protocol.md

@@ -40,7 +40,7 @@ GOAL:
 Implement dark mode.
 
 INSTRUCTION:
-Inspect the connected workspace through Claude to Codex MCP.
+Inspect the connected workspace through Chat to Codex MCP.
 Create an implementation plan for Codex.
 ```
 
@@ -171,7 +171,7 @@ Codex owns execution.
 You own high-level reasoning, planning and review.
 
 You have access to the current local workspace through the
-"Claude to Codex" MCP connector.
+"Chat to Codex" MCP connector.
 
 Rules:
 

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "claude-to-codex",
+  "name": "chat-to-codex",
   "version": "0.1.0",
   "description": "Claude thinks. Codex works. Use Claude Web as the planning and review brain while keeping the Codex harness.",
   "type": "module",

skill/SKILL.md

@@ -1,16 +1,16 @@
 ---
-name: claude-to-codex
+name: chat-to-codex
 description: >
-  Use Claude Web as the planning and review brain for Codex coding sessions while Codex keeps execution ownership.
+  Bring your AI chat sessions (Claude Web, ChatGPT) to Codex as the planning and review brain while Codex keeps execution ownership.
 ---
 
-# Claude to Codex
+# Chat to Codex
 
-Claude thinks. Codex works.
+Bring your AI chat sessions to Codex.
 
 ## Core boundary
 
-- Claude may read the current workspace only through the C2C MCP connector.
+- The chat brain (Claude Web, ChatGPT) may read the current workspace only through the C2C MCP connector.
 - Codex owns file edits, shell commands, git operations, tests, recovery, and all other mutation.
 - Never add a general-purpose write or command-execution MCP tool.
 - Never paste file contents, diffs, or long logs into Claude when Claude can retrieve them through MCP.

src/broker/server.ts

@@ -24,7 +24,7 @@ import {
 import { WorkspaceRegistry, RegistryError } from "../workspaces/registry.js";
 import { SessionRegistry } from "../workspaces/sessions.js";
 
-export const CONNECTOR_DISPLAY_NAME = "Claude to Codex";
+export const CONNECTOR_DISPLAY_NAME = "Chat to Codex";
 
 export interface BrokerOptions {
   /** Defaults to the standard C2C state dir. */

src/cli/index.ts

@@ -159,7 +159,7 @@ async function ensureBridgeAndTunnel(
 
 program
   .name("c2c")
-  .description(`${PRODUCT_NAME} — Claude thinks. Codex works.`)
+  .description(`${PRODUCT_NAME} — Bring your AI chat sessions to Codex.`)
   .version(VERSION, "-v, --version")
   .option("--profile <name>", "operate an isolated installation (~/.c2c/profiles/<name>)")
   .hook("preAction", () => {
@@ -1162,7 +1162,7 @@ planCmd
 
 program
   .command("install")
-  .description("Install Claude to Codex systemwide under ~/.c2c: app, state migration, launcher, skill")
+  .description("Install Chat to Codex systemwide under ~/.c2c: app, state migration, launcher, skill")
   .option("--json", "machine-readable output", false)
   .action(async (opts: { json: boolean }) => {
     try {
@@ -1214,7 +1214,7 @@ program
       }
 
       // 4. Codex skill
-      const skillDir = path.join(os.homedir(), ".codex", "skills", "claude-to-codex");
+      const skillDir = path.join(os.homedir(), ".codex", "skills", "chat-to-codex");
       fs.mkdirSync(skillDir, { recursive: true, mode: 0o755 });
       fs.copyFileSync(path.join(appRoot, "skill", "SKILL.md"), path.join(skillDir, "SKILL.md"));
 

src/config/endpoint.ts

@@ -14,7 +14,7 @@ export const CHATGPT_PLUGINS_URL = CONNECTOR_SETTINGS_URL;
 /** @deprecated Use CREATE_CONNECTOR_URL. */
 export const CHATGPT_CREATE_CONNECTOR_URL = CREATE_CONNECTOR_URL;
 
-export const DEFAULT_CONNECTOR_NAME = "Claude to Codex";
+export const DEFAULT_CONNECTOR_NAME = "Chat to Codex";
 
 export interface LastEndpoint {
   workspaceId: string;

src/config/paths.ts

@@ -2,7 +2,7 @@ import os from "node:os";
 import path from "node:path";
 import fs from "node:fs";
 
-// The directory name predates the product rename to "Claude to Codex (C2C)"
+// The directory name predates the product rename to "Chat to Codex (C2C)"
 // and is kept as an identifier so existing installations keep their state.
 export const STATE_DIR_NAME = "codex-with-claude";
 export const LEGACY_STATE_DIR_NAME = "codex-with-chatgpt";

src/version.ts

@@ -1,3 +1,3 @@
 export const VERSION = "0.1.0";
 export const SERVICE_NAME = "c2c-bridge";
-export const PRODUCT_NAME = "Claude to Codex";
+export const PRODUCT_NAME = "Chat to Codex";

tests/endpoint.test.ts

@@ -25,8 +25,8 @@ describe("connectorAction", () => {
 
   it("updates when the old address was reclaimed", () => {
     expect(connectorAction("https://old.trycloudflare.com/mcp", "https://new.trycloudflare.com/mcp")).toBe("update");
-    expect(reclaimUserMessage("Claude to Codex")).toContain("Claude");
-    expect(reclaimUserMessage("Claude to Codex")).toContain("remove");
+    expect(reclaimUserMessage("Chat to Codex")).toContain("Claude");
+    expect(reclaimUserMessage("Chat to Codex")).toContain("remove");
   });
 
   it("does nothing without a next URL", () => {
@@ -40,7 +40,7 @@ describe("connectorNameFor", () => {
       connectorNameFor({
         workspaceName: "EchoMind",
         workspaceId: "abc123abc123",
-        previousName: "Claude to Codex",
+        previousName: "Chat to Codex",
         hadEndpointBefore: true,
       })
     ).toBe(DEFAULT_CONNECTOR_NAME);
@@ -63,7 +63,7 @@ describe("connectorNameFor", () => {
         workspaceId: "def456def456",
         hadEndpointBefore: false,
       })
-    ).toBe("Claude to Codex · Landing");
+    ).toBe("Chat to Codex · Landing");
   });
 
   it("points connector management at Claude Web", () => {

tests/helpers.ts

@@ -51,7 +51,7 @@ export function git(dir: string, ...args: string[]): string {
 
 export function makeGitRepo(dir: string): void {
   git(dir, "init", "-b", "main");
-  write(dir, "hello.txt", "Hello from Claude to Codex!\n");
+  write(dir, "hello.txt", "Hello from Chat to Codex!\n");
   write(dir, "src/index.ts", "export const answer = 42;\n");
   git(dir, "add", ".");
   git(dir, "commit", "-m", "initial commit");

tests/mcp-integration.test.ts

@@ -88,7 +88,7 @@ describe("MCP tools over Streamable HTTP", () => {
   it("read_file returns hello.txt", async () => {
     const result = await client.callTool({ name: "read_file", arguments: { path: "hello.txt" } });
     const file = jsonOf<{ content: string; totalLines: number }>(result);
-    expect(file.content).toContain("Hello from Claude to Codex!");
+    expect(file.content).toContain("Hello from Chat to Codex!");
   });
 
   it("read_file denies .env with ACCESS_DENIED_SENSITIVE_FILE and no content", async () => {