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fix(mcp): Graceful fallback on Windows for daemon mode (GH#387)

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- Skip daemon mode on Windows (sys.platform == win32)
- Falls back to CLI mode which works on all platforms
- Avoids asyncio.open_unix_connection which does not exist on Windows

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Steve Yegge
2025-12-25 19:50:55 -08:00
parent c64ad028b7
commit 488ec56938
2 changed files with 10 additions and 0 deletions
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5
CHANGELOG.md
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@@ -88,6 +88,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Moved write stream creation after redirect handling to avoid orphan streams - Moved write stream creation after redirect handling to avoid orphan streams
- Added delay after file close to ensure Windows releases file handle - Added delay after file close to ensure Windows releases file handle
- **Windows MCP daemon mode crash** (GH#387) - Windows compatibility
- beads-mcp now gracefully falls back to CLI mode on Windows
- Avoids `asyncio.open_unix_connection` which doesn't exist on Windows
- Daemon mode still works on Unix/macOS
- **FatalErrorRespectJSON** (bd-28sq) - Consistent error output - **FatalErrorRespectJSON** (bd-28sq) - Consistent error output
- All commands respect `--json` flag for error output - All commands respect `--json` flag for error output
- Errors return proper JSON structure when flag is set - Errors return proper JSON structure when flag is set

5
integrations/beads-mcp/src/beads_mcp/bd_client.py
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@@ -831,6 +831,11 @@ def create_bd_client(
If prefer_daemon is True and daemon is not running, falls back to CLI client. If prefer_daemon is True and daemon is not running, falls back to CLI client.
To check if daemon is running without falling back, use BdDaemonClient directly. To check if daemon is running without falling back, use BdDaemonClient directly.
""" """
# Windows doesn't support Unix domain sockets (GH#387)
# Skip daemon mode entirely on Windows
if prefer_daemon and sys.platform == 'win32':
prefer_daemon = False
if prefer_daemon: if prefer_daemon:
try: try:
from .bd_daemon_client import BdDaemonClient from .bd_daemon_client import BdDaemonClient