Function initReplBridge

src/bridge/initReplBridge.ts:110–545

(
  options?: InitBridgeOptions,
)

}

export async function initReplBridge(
  options?: InitBridgeOptions,
): Promise<ReplBridgeHandle | null> {
  const {
    onInboundMessage,
    onPermissionResponse,
    onInterrupt,
    onSetModel,
    onSetMaxThinkingTokens,
    onSetPermissionMode,
    onStateChange,
    initialMessages,
    getMessages,
    previouslyFlushedUUIDs,
    initialName,
    perpetual,
    outboundOnly,
    tags,
  } = options ?? {}

  // Wire the cse_ shim kill switch so toCompatSessionId respects the
  // GrowthBook gate. Daemon/SDK paths skip this — shim defaults to active.
  setCseShimGate(isCseShimEnabled)

  // 1. Runtime gate
  if (!(await isBridgeEnabledBlocking())) {
    logBridgeSkip('not_enabled', '[bridge:repl] Skipping: bridge not enabled')
    return null
  }

  // 1b. Minimum version check — deferred to after the v1/v2 branch below,
  // since each implementation has its own floor (tengu_bridge_min_version
  // for v1, tengu_bridge_repl_v2_config.min_version for v2).

  // 2. Check OAuth — must be signed in with claude.ai. Runs before the
  // policy check so console-auth users get the actionable "/login" hint
  // instead of a misleading policy error from a stale/wrong-org cache.
  if (!getBridgeAccessToken()) {
    logBridgeSkip('no_oauth', '[bridge:repl] Skipping: no OAuth tokens')
    onStateChange?.('failed', '/login')
    return null
  }

  // 3. Check organization policy — remote control may be disabled
  await waitForPolicyLimitsToLoad()
  if (!isPolicyAllowed('allow_remote_control')) {
    logBridgeSkip(
      'policy_denied',
      '[bridge:repl] Skipping: allow_remote_control policy not allowed',
    )
    onStateChange?.('failed', "disabled by your organization's policy")
    return null
  }

  // When CLAUDE_BRIDGE_OAUTH_TOKEN is set (ant-only local dev), the bridge
  // uses that token directly via getBridgeAccessToken() — keychain state is
  // irrelevant. Skip 2b/2c to preserve that decoupling: an expired keychain
  // token shouldn't block a bridge connection that doesn't use it.