[Bug] Claude Code process hangs or processes extremely slowly

Bug Description
very slow to process, seems to be stuck

Environment Info

• Platform: darwin
• Terminal: cursor
• Version: 2.0.76
• Feedback ID: 7d273695-3f83-4c82-bb3d-4bb86459e16a

Errors

[{"error":"Error: Plugin design-to-code has an invalid manifest file at /Users/rceliesius/.claude/plugins/cache/claude-code-plugins-plus/design-to-code/1.0.0/.claude-plugin/plugin.json.\n\nValidation errors: : Unrecognized key(s) in object: 'mcp'\n\nPlease fix the manifest or remove it. The plugin cannot load with an invalid manifest.\n    at u51 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1204:12785)\n    at V82 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1212:377)\n    at e65 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1212:7561)\n    at async t65 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1212:5804)\n    at async file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1212:14677\n    at async LP (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1212:22411)\n    at async pM0.<anonymous> (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4986:802)\n    at async pM0.parseAsync (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4760:4156)\n    at async QV7 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:5036:1647)\n    at async tK7 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:4971:1487)","timestamp":"2025-12-28T00:17:42.276Z"},{"error":"Error: Error parsing line in /Users/rceliesius/.claude/projects/-Users-rceliesius-business-1-projects-bulk-v3/9dd7723b-02fe-4e83-9ecd-9f30c80d7121.jsonl: SyntaxError: Unexpected token 'e', \"esn't exis\"... is not valid JSON\n    at file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:75:79\n    at Array.map (<anonymous>)\n    at kc (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:75:26)\n    at async Jm (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1111:1603)\n    at async w50 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1111:2965)\n    at async gs3 (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1110:2942)\n    at async gBA (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1111:2526)\n    at async file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3878:813","timestamp":"2025-12-28T00:17:54.550Z"},{"error":"Error: Request was aborted.\n    at _0A._createMessage (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:514:3157)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-28T00:20:54.715Z"},{"error":"Error: Request was aborted.\n    at _0A._createMessage (file:///Users/rceliesius/.nvm/versions/node/v22.16.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:514:3157)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-12-28T00:23:30.335Z"}]