Regression in Code Generation Accuracy and Logical Coherence

Bug Description
quality dropped significantly. it makes stupid mistakes and breaks working logic

Environment Info

• Platform: darwin
• Terminal: windsurf
• Version: 1.0.83
• Feedback ID: 75fe2e6c-dc50-4aed-86bf-6c39d4ba5d0c

Errors

[{"error":"Error: Request was aborted.\n    at sP.makeRequest (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:959:3840)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-09-24T08:16:27.589Z"},{"error":"Error: Request was aborted.\n    at dZ1._createMessage (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:950:7955)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-09-24T08:19:56.027Z"},{"error":"MCPContentTooLargeError: MCP tool \"search_for_pattern\" response (28678 tokens) exceeds maximum allowed tokens (25000). Please use pagination, filtering, or limit parameters to reduce the response size.\n    at d$0 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:975:8444)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async HjB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1910:12308)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1910:6782)\n    at async KL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:12109)\n    at async zmB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:8370)\n    at async VL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:7361)\n    at async JL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:6990)\n    at async wR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:5031)\n    at async wR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:5784)","timestamp":"2025-09-24T08:29:27.722Z"},{"error":"MCPContentTooLargeError: MCP tool \"search_for_pattern\" response (28563 tokens) exceeds maximum allowed tokens (25000). Please use pagination, filtering, or limit parameters to reduce the response size.\n    at d$0 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:975:8444)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async HjB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1910:12308)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1910:6782)\n    at async KL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:12109)\n    at async zmB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:8370)\n    at async VL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:7361)\n    at async JL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:6990)\n    at async wR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:5031)\n    at async wR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:5784)","timestamp":"2025-09-24T08:29:32.950Z"},{"error":"MCPContentTooLargeError: MCP tool \"search_for_pattern\" response (45318 tokens) exceeds maximum allowed tokens (25000). Please use pagination, filtering, or limit parameters to reduce the response size.\n    at d$0 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:975:8444)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async HjB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1910:12308)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1910:6782)\n    at async KL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:12109)\n    at async zmB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:8370)\n    at async VL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:7361)\n    at async JL8 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:6990)\n    at async wR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3150:5031)\n    at async $1 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:3380:3063)","timestamp":"2025-09-24T08:32:49.555Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at NX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1774:1184)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1774:912\n    at Array.map (<anonymous>)\n    at ZW (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1774:903)\n    at fkB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2358:5231

Note: Error logs were truncated.