[Bug] Claude Code unresponsive - requires session reload

Bug Description
Claude just stucked and not reacting, had to reload session

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.15
• Feedback ID: 7c98567f-11af-48d7-9801-977b6ce7d39d

Errors

[{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async <anonymous> (/$bunfs/root/claude:5413:710)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T17:50:02.641Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async <anonymous> (/$bunfs/root/claude:5413:710)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T17:50:02.641Z"},{"error":"Error: ENOENT: no such file or directory, scandir '/Library/Application Support/ClaudeCode/.claude/skills'\n    at readdirSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:1903)\n    at AW (/$bunfs/root/claude:11:34882)\n    at readdirSync (/$bunfs/root/claude:12:1864)\n    at hGR (/$bunfs/root/claude:1482:380)\n    at hGR (/$bunfs/root/claude:1482:1350)\n    at <anonymous> (/$bunfs/root/claude:1482:4440)\n    at <anonymous> (/$bunfs/root/claude:1482:5171)\n    at A (/$bunfs/root/claude:11:7245)\n    at iq8 (/$bunfs/root/claude:4125:4342)\n    at async <anonymous> (/$bunfs/root/claude:5413:2332)","timestamp":"2026-01-22T17:50:02.666Z"},{"error":"Error: ENOENT: no such file or directory, scandir '/Users/yaroslavvitkin/.claude/skills'\n    at readdirSync (unknown)\n    at <anonymous> (/$bunfs/root/claude:12:1903)\n    at AW (/$bunfs/root/claude:11:34882)\n    at readdirSync (/$bunfs/root/claude:12:1864)\n    at hGR (/$bunfs/root/claude:1482:380)\n    at hGR (/$bunfs/root/claude:1482:1350)\n    at <anonymous> (/$bunfs/root/claude:1482:4483)\n    at <anonymous> (/$bunfs/root/claude:1482:5171)\n    at A (/$bunfs/root/claude:11:7245)\n    at iq8 (/$bunfs/root/claude:4125:4342)\n    at async <anonymous> (/$bunfs/root/claude:5413:2332)","timestamp":"2026-01-22T17:50:02.666Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async W (/$bunfs/root/claude:3491:15143)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T17:50:03.248Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async W (/$bunfs/root/claude:3491:15143)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T17:50:03.248Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server github invalid: Missing environment variables: GITHUB_PERSONAL_ACCESS_TOKEN\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async J (/$bunfs/root/claude:3491:15659)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T17:50:03.248Z"},{"error":"Error: Plugin MCP server error - mcp-config-invalid: MCP server greptile invalid: Missing environment variables: GREPTILE_API_KEY\n    at PIT (/$bunfs/root/claude:4531:22268)\n    at async J (/$bunfs/root/claude:3491:15659)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-01-22T17:50:03.248Z"}]