[Bug] Sonnet model context window depletion faster than expected with 1M context

Bug Description
i have the sonnet/1m context window and all of a sudden starting yesterday. at 200k context it starts tell me  Context low · Run /compact to compact & continue
btw context is filling up super fast too. 1m context window is not operating correctly. please help

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 2.0.46
• Feedback ID: 9e83bfaa-45f3-42c6-a718-95412ceb889f

Errors

[{"error":"Error: Request was aborted.\n    at YT.makeRequest (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:778:3939)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)","timestamp":"2025-11-19T18:21:55.315Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at IE (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4489)\n    at file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4217\n    at Array.map (<anonymous>)\n    at QD (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4208)\n    at T32 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1847:17105)\n    at lq (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:105:19416)\n    at hQA (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:42839)\n    at p9 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38371)\n    at Na (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38299)\n    at BN (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38153)","timestamp":"2025-11-19T18:31:11.204Z"},{"error":"MaxFileReadTokenExceededError: File content (30361 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 j62 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1788:28513)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1797:963)\n    at async file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3820:1402","timestamp":"2025-11-19T18:31:13.435Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at IE (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4489)\n    at file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4217\n    at Array.map (<anonymous>)\n    at QD (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4208)\n    at T32 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1847:17105)\n    at lq (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:105:19416)\n    at hQA (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:42839)\n    at p9 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38371)\n    at Na (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38299)\n    at BN (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38153)","timestamp":"2025-11-19T18:33:43.145Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at IE (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4489)\n    at file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4217\n    at Array.map (<anonymous>)\n    at QD (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1105:4208)\n    at X32 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:1828:3681)\n    at lq (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:105:19416)\n    at hQA (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:42839)\n    at p9 (file:///Users/andmer/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:107:38371)\n    at Na (file:///Users/andmer/.n

Note: Error logs were truncated.