[Bug] Buffered message overwrites stashed message on send

Bug Description
sending a buffered message deletes stashed message. after stashing a message, writing another message and sending it when the agent is working (i.e. buffering the message) clears the stashed message, making the user lose work

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.63
• Feedback ID: 171ecc20-1f02-4b38-a984-e4b296212eeb

Errors

[{"error":"MaxFileReadTokenExceededError: File content (37061 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 URB (/$bunfs/root/claude:1766:7815)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T06:52:59.643Z"},{"error":"Error: Request was aborted.\n    at MhR (/$bunfs/root/claude:821:96594)\n    at next (native:1:11)\n    at tB0 (/$bunfs/root/claude:6029:6980)\n    at next (native:1:11)\n    at R00 (/$bunfs/root/claude:6034:9198)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T07:46:24.587Z"},{"error":"Error: Request was aborted.\n    at MhR (/$bunfs/root/claude:821:96594)\n    at next (native:1:11)\n    at tB0 (/$bunfs/root/claude:6029:6980)\n    at next (native:1:11)\n    at R00 (/$bunfs/root/claude:6034:9198)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T07:46:24.590Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/tonimelisma/Development/onedrive-go.\n    at call (/$bunfs/root/claude:1775:6360)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T07:48:50.956Z"},{"error":"Error: File does not exist. Note: your current working directory is /Users/tonimelisma/Development/onedrive-go.\n    at call (/$bunfs/root/claude:1775:6360)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T07:48:53.559Z"},{"error":"MaxFileReadTokenExceededError: File content (37061 tokens) exceeds maximum allowed tokens (25000). Please use offset and limit parameters to read specific portions of the file, or use the GrepTool to search for specific content.\n    at URB (/$bunfs/root/claude:1766:7815)\n    at async fRB (/$bunfs/root/claude:1770:2491)\n    at async call (/$bunfs/root/claude:1775:6062)\n    at async BZ8 (/$bunfs/root/claude:3507:15122)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T07:49:46.127Z"},{"error":"Error: 1P event logging: 1 events failed to export (code=ECONNREFUSED, ECONNREFUSED)\n    at queueFailedEvents (/$bunfs/root/claude:6264:2403)\n    at async doExport (/$bunfs/root/claude:6264:1310)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T14:00:24.345Z"},{"error":"Error: {\"message\":\"Failed to export 1 events (code=ECONNREFUSED, ECONNREFUSED)\",\"originalLine\":\"6264\",\"originalColumn\":\"1462\",\"line\":\"6264\",\"column\":\"1462\",\"sourceURL\":\"/$bunfs/root/claude\",\"stack\":\"Error: Failed to export 1 events (code=ECONNREFUSED, ECONNREFUSED)\\n    at doExport (/$bunfs/root/claude:6264:1462)\\n    at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n    at error (/$bunfs/root/claude:2402:25029)\n    at <anonymous> (/$bunfs/root/claude:119:92465)\n    at A4D (/$bunfs/root/claude:119:93009)\n    at <anonymous> (/$bunfs/root/claude:120:17366)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T14:00:24.348Z"},{"error":"Error: 1P event logging: 2 events failed to export (code=FailedToOpenSocket, Was there a typo in the url or port?)\n    at queueFailedEvents (/$bunfs/root/claude:6264:2403)\n    at async doExport (/$bunfs/root/claude:6264:1310)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T14:00:29.362Z"},{"error":"Error: {\"message\":\"Failed to export 2 events (code=FailedToOpenSocket, Was there a typo in the url or port?)\",\"originalLine\":\"6264\",\"originalColumn\":\"1462\",\"line\":\"6264\",\"column\":\"1462\",\"sourceURL\":\"/$bunfs/root/claude\",\"stack\":\"Error: Failed to export 2 events (code=FailedToOpenSocket, Was there a typo in the url or port?)\\n    at doExport (/$bunfs/root/claude:6264:1462)\\n    at processTicksAndRejections (native:7:39)\",\"name\":\"Error\"}\n    at error (/$bunfs/root/claude:2402:25029)\n    at <anonymous> (/$bunfs/root/claude:119:92465)\n    at A4D (/$bunfs/root/claude:119:93009)\n    at <anonymous> (/$bunfs/root/claude:120:17366)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T14:00:29.363Z"},{"error":"Error: 1P event logging: 1 events failed to export (code=ECONNABORTED, timeout of 10000ms exceeded)\n    at queueFailedEvents (/$bunfs/root/claude:6264:2403)\n    at async doExport (/$bunfs/root/claude:6264:1310)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-02-28T14:01:01.41…

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