[Bug] Context limit reached during plan writing after extended exploration

Bug Description
⏺ Entered plan mode
Claude is now exploring and designing an implementation approach.

⏺ Explore(Explore reading page + DayGroup)
⎿  Done (27 tool uses · 75.5k tokens · 1h 59m 54s)
(ctrl+o to expand)

⏺ Excellent. I have all the information I need. Let me write the plan.

⏺ Excellent research. Now let me write the plan.

⏺ Updated plan
⎿  Error writing file
⎿  Context limit reached · /compact or /clear to continue

✻ Cogitated for 2h 30m 59s

working on explore for 2 hours to come back and run out of context

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.42
• Feedback ID: 24047cd8-a6aa-469b-b32e-3335204cf241

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for ~/.local/share/claude/versions/2.1.42 (expected in multi-process scenarios)\n    at ZwR (/$bunfs/root/claude:3483:2098)\n    at ESA (/$bunfs/root/claude:3483:1209)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T02:20:55.882Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:366:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:30:09.672Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:366:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:32:22.906Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:366:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:33:46.438Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/claude:366:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:34:47.651Z"},{"error":"Error: File does not exist. Did you mean index.ts?\n    at call (/$bunfs/root/claude:1309:6225)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:38:11.705Z"},{"error":"Error: EISDIR: illegal operation on a directory, read '~/Documents/GitHub/rambam/src/types'\n    at oY_ (/$bunfs/root/claude:1139:280)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:40:21.154Z"},{"error":"Error\n    at _M (/$bunfs/root/claude:42:1144)\n    at <anonymous> (/$bunfs/root/claude:43:10097)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:861:50)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/claude:45:2149)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:42:23.349Z"},{"error":"Error\n    at _M (/$bunfs/root/claude:42:1144)\n    at <anonymous> (/$bunfs/root/claude:43:10097)\n    at emit (node:events:92:22)\n    at endReadableNT (internal:streams/readable:861:50)\n    at processTicksAndRejections (native:7:39)\n    at request (/$bunfs/root/claude:45:2149)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-15T03:42:25.701Z"},{"error":"Error\n    at _M (/$bunfs/root/claude:42:1144)\…

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