[Bug] Image size validation error persists after conversation rewind

Bug Description
Stuck on "Image was too large" even after rewinding

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 2.0.69
• Feedback ID: f2187ce6-6f97-4cc6-ba2e-eee796b4b6e1

Errors

[{"error":"Error: Failed to fetch from remote origin: fatal: refusing to fetch into branch 'refs/heads/claude/implement-ship-consolidation-F1Hjc' checked out at '/Users/rj/Git/rjcorwin/seacat'\n    at dg1 (/$bunfs/root/claude:1532:352)\n    at async WKT (/$bunfs/root/claude:1533:302)\n    at async <anonymous> (/$bunfs/root/claude:4646:51)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T13:48:32.995Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.1.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bZa7amorZsptV7wxUd\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:02:40.229Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.1.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bdHK9drehSv8n8UyGE\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:03:30.849Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.1.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bdyJxaUL3wzW3ghvN3\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:03:39.986Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.1.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bfQ4m4eXUHzhemEhNK\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:03:59.162Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.0.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bhoTEivEgotWwmpMHK\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:04:32.268Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.0.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bjazSweXzCVAVVJdzc\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:04:56.825Z"},{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.142.content.0.image.source.base64: image exceeds 5 MB maximum: 5814736 bytes > 5242880 bytes\"},\"request_id\":\"req_011CW8bmW65Umfb6N97E747c\"}\n    at generate (/$bunfs/root/claude:412:10428)\n    at makeRequest (/$bunfs/root/claude:749:5434)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-12-15T14:05:22.599Z"}]