[Bug] Vision capability degradation: Unable to read text in previously supported low-resolution screenshots

Bug Description
Claude, as of today, suddenly is reporting it can't read text in screenshots because it's too low-res. This has never been a problem before.

Environment Info

• Platform: darwin
• Terminal: ghostty
• Version: 2.1.109
• Feedback ID: dbf16e34-7e65-4fed-9eaf-d716e494dc99

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/wescopeland/.local/share/claude/versions/2.1.109 (expected in multi-process scenarios)\n    at yU_ (/$bunfs/root/src/entrypoints/cli.js:2342:2153)\n    at Vs6 (/$bunfs/root/src/entrypoints/cli.js:2342:1233)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-15T20:41:22.303Z"}]