[Bug] Agent iterations lost or destroyed during multi-day workflows

Bug Description
claude destroyed iterations that took 30+ agents and days of iteration

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.50
• Feedback ID: e714a8f4-f88a-4782-81fe-8f3c334a9e78

Errors

[{"error":"Error: Plugin huggingface-skills has an invalid manifest file at /Users/cirwel/.claude/plugins/cache/claude-plugins-official/huggingface-skills/1.0.0/.claude-plugin/plugin.json.\n\nValidation errors: : Unrecognized keys: \"category\", \"source\"\n\nPlease fix the manifest or remove it. The plugin cannot load with an invalid manifest.\n    at vZ1 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2576:11026)\n    at async Eh4 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2584:356)\n    at async DZY (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2584:8361)\n    at async Promise.allSettled (index 2)\n    at async jZY (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2584:6123)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2584:16002","timestamp":"2026-02-26T00:56:28.810Z"},{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:484:14)\n    at Socket.emit (node:events:508:28)\n    at addChunk (node:internal/streams/readable:559:12)\n    at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n    at Readable.push (node:internal/streams/readable:390:5)\n    at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2026-02-26T00:56:30.629Z"},{"error":"MaxFileReadTokenExceededError: File content (30277 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 Cwq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4889:21429)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n    at async Swq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4893:2435)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4898:5925)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:5078:1728","timestamp":"2026-02-26T00:57:33.033Z"},{"error":"MaxFileReadTokenExceededError: File content (30277 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 Cwq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4889:21429)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n    at async Swq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4893:2435)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4898:5925)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:5078:1728","timestamp":"2026-02-26T00:57:35.701Z"},{"error":"MaxFileReadTokenExceededError: File content (30277 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 Cwq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4889:21429)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n    at async Swq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4893:2435)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4898:5925)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:5078:1728","timestamp":"2026-02-26T00:57:38.131Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/cirwel.\n    at Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4898:6227)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:5078:1728","timestamp":"2026-02-26T00:57:46.507Z"},{"error":"MaxFileReadTokenExceededError: File content (50463 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 Cwq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4889:21429)\n    at process.processTicksAndRejections (node:internal/process/task_queues:103:5)\n    at async Swq (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4893:2435)\n    at async Object.call (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:4898:5925)\n    at async file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:5078:1728","timestamp":"2026-02-26T00…

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