[Bug] Model performance degradation in Opus

Bug Description
you are purposely making opus worse and it's so transparent

Environment Info

• Platform: linux
• Terminal: zed
• Version: 2.1.59
• Feedback ID: 6f4c35a4-c2e4-41b7-8819-a21503cda49a

Errors

[{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:08:17.974Z"},{"error":"Error: Request was aborted.\n    at l6$ (/$bunfs/root/claude:820:96594)\n    at next (native:1:11)\n    at UIB (/$bunfs/root/claude:6021:6980)\n    at next (native:1:11)\n    at FIB (/$bunfs/root/claude:6026:9145)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:08:45.565Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:10:39.472Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:11:46.516Z"},{"error":"Error: File does not exist. Note: your current working directory is /home/djole/dev/ht/multilanguage-aia.\n    at call (/$bunfs/root/claude:1796:6345)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:15:16.971Z"},{"error":"Error: File does not exist. Note: your current working directory is /home/djole/dev/ht/multilanguage-aia.\n    at call (/$bunfs/root/claude:1796:6345)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:15:16.980Z"},{"error":"Error: File does not exist. Note: your current working directory is /home/djole/dev/ht/multilanguage-aia.\n    at call (/$bunfs/root/claude:1796:6345)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:15:16.991Z"},{"error":"Error: File does not exist. Note: your current working directory is /home/djole/dev/ht/multilanguage-aia.\n    at call (/$bunfs/root/claude:1796:6345)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:15:16.999Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:22:52.745Z"},{"error":"Error: File does not exist. Note: your current working directory is /home/djole/dev/ht/multilanguage-aia.\n    at call (/$bunfs/root/claude:1796:6345)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:23:29.597Z"},{"error":"MaxFileReadTokenExceededError: File content (25136 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at seI (/$bunfs/root/claude:1787:7740)\n    at async eeI (/$bunfs/root/claude:1791:2491)\n    at async call (/$bunfs/root/claude:1796:6047)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:24:04.861Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:24:51.822Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:25:04.465Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:25:33.670Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:25:57.961Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:307:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:26:06.023Z"},{"error":"MaxFileReadTokenExceededError: File content (25136 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at seI (/$bunfs/root/claude:1787:7740)\n    at async eeI (/$bunfs/root/claude:1791:2491)\n    at async call (/$bunfs/root/claude:1796:6047)\n    at async <anonymous> (/$bunfs/root/claude:6199:1856)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-26T20:26:16.686Z"},{"error":"Error: Request was abor…

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