Function writeAiConfig

src/workspaces/adapters/codex.ts:135–179

(cwd: string, cred: WorkspaceAiCred)

  },

  async writeAiConfig(cwd: string, cred: WorkspaceAiCred): Promise<void> {
    const hasProvider = !!(cred.baseUrl || cred.model);

    if (!hasProvider) {
      // Reset: tear down the workspace's entire `.codex/` directory. The
      // adapter's `composeEnv` won't set `CODEX_HOME` when the directory is
      // absent, so codex falls back to the user's global `~/.codex/`. We
      // don't leave empty stubs behind — workspace files exist only when
      // there's an actual override. Note: `CODEX_HOME` is exclusive (not a
      // merge layer), so a half-empty `.codex/` would *shadow* the user's
      // global login and break auth. Full teardown is the only safe reset.
      const codexDir = join(cwd, '.codex');
      await rm(codexDir, { recursive: true, force: true });
      return;
    }

    // Provider override. config.toml carries only model / model_provider /
    // [model_providers.*] — the OpenAlice MCP server entries are wired per-spawn
    // via this adapter's `-c mcp_servers...url=...` flags, so we
    // don't repeat it here.
    let toml = '';
    if (cred.model) toml += `model = ${tomlString(cred.model)}\n`;
    if (cred.baseUrl) toml += `model_provider = "${CODEX_PROVIDER_NAME}"\n`;
    if (cred.baseUrl) {
      toml += '\n';
      toml += `[model_providers.${CODEX_PROVIDER_NAME}]\n`;
      toml += `name = "OpenAlice workspace provider"\n`;
      toml += `base_url = ${tomlString(cred.baseUrl)}\n`;
      toml += `env_key = "${CODEX_KEY_ENV_NAME}"\n`;
      // Codex 0.130+ only speaks the OpenAI Responses API — it hard-rejects
      // wire_api="chat" — so this is always "responses" regardless of the
      // credential's wireShape. See memory reference_codex_chat_dead.
      toml += `wire_api = "responses"\n`;
    }
    await writeWorkspaceFile(cwd, CODEX_CONFIG_PATH, toml);

    // env.json: holds the per-workspace API key codex picks up via env_key.
    // composeEnv reads this and exports at spawn.
    if (cred.apiKey) {
      const envObj: Record<string, string> = { [CODEX_KEY_ENV_NAME]: cred.apiKey };
      await writeWorkspaceFile(cwd, CODEX_ENV_PATH, JSON.stringify(envObj, null, 2) + '\n');
    } else {
      await writeWorkspaceFile(cwd, CODEX_ENV_PATH, '{}\n');
    }
  },

  async readAiConfig(cwd: string): Promise<WorkspaceAiCred | null> {
    const tomlRaw = await readWorkspaceFile(cwd, CODEX_CONFIG_PATH);