[Bug] LLM Behavior: Inconsistent Response Generation and Instruction Following

Resolved 💬 3 comments Opened Sep 15, 2025 by ChrisGVE Closed Jan 6, 2026

Bug Description
Claude does not follow instructions, hallucinates, prefer to be scycophant than address real issues.

Environment Info

  • Platform: darwin
  • Terminal: WezTerm
  • Version: 1.0.113
  • Feedback ID: 32fdb5ce-aefb-48f8-8aa3-35d191ea59f0

Errors

[{"error":"Error: Agent file /Users/chris/Dropbox/dev/ai/claude-code-cfg/mcp/workspace-qdrant-mcp/.claude/agents/github-actions-expert.md has invalid model 'claude-sonnet-4-20250514'. Valid options: sonnet, opus, haiku, sonnet[1m], opusplan, inherit\n    at se6 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2369:192)\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:7749\n    at Array.map (<anonymous>)\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:7679\n    at async Promise.all (index 1)\n    at async ty0.<anonymous> (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3694:1328)\n    at async ty0.parseAsync (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:704:4184)\n    at async Ni5 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3724:1293)\n    at async wi5 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3684:1151)","timestamp":"2025-09-14T18:31:04.503Z"},{"error":"Error: Agent file /Users/chris/Dropbox/dev/ai/claude-code-cfg/mcp/workspace-qdrant-mcp/.claude/agents/workflow-automate.md is missing required 'name' in frontmatter\n    at se6 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:9300)\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:7749\n    at Array.map (<anonymous>)\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:7679\n    at async Promise.all (index 1)\n    at async ty0.<anonymous> (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3694:1328)\n    at async ty0.parseAsync (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:704:4184)\n    at async Ni5 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3724:1293)\n    at async wi5 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3684:1151)","timestamp":"2025-09-14T18:31:04.521Z"},{"error":"Error: Missing required \"name\" field in frontmatter\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:7863\n    at Array.map (<anonymous>)\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:2368:7679\n    at async Promise.all (index 1)\n    at async ty0.<anonymous> (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3694:1328)\n    at async ty0.parseAsync (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:704:4184)\n    at async Ni5 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3724:1293)\n    at async wi5 (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:3684:1151)","timestamp":"2025-09-14T18:31:04.523Z"},{"error":"Error: Request was aborted.\n    at mT.makeRequest (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1010:3864)\n    at processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at runNextTicks (node:internal/process/task_queues:69:3)\n    at listOnTimeout (node:internal/timers:569:9)\n    at process.processTimers (node:internal/timers:543:7)","timestamp":"2025-09-14T18:42:47.973Z"},{"error":"Error: Request was aborted.\n    at mT.makeRequest (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:1010:3864)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-09-14T18:44:55.075Z"},{"error":"SyntaxError: Unexpected token 'I', \"I understa\"... is not valid JSON\n    at JSON.parse (<anonymous>)\n    at file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:733:9932\n    at Q (file:///Users/chris/Dropbox/dev/ai/claude-code-cfg/claude/local/node_modules/@anthropic-ai/claude-code/cli.js:713:13288)\n    at K2B (file:///Users/chris/Dropbox

Note: Error logs were truncated.

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