[Bug] Instructions and specs not followed or misinterpreted during sessions

Bug Description
It seems that Claude became "forgetable" in the last few days: concise specs and instructions were not followed or have been misinterpreted. As a Claude Code Max user I'm a bit disappointed.

Environment Info

• Platform: win32
• Terminal: WarpTerminal
• Version: 2.1.91
• Feedback ID: 3a621490-5062-46cf-a03d-33d1aa5262a4

Errors

[{"error":"Error: ENOENT: no such file or directory, unlink 'C:\\Users\\Stephan Neck\\AppData\\Local\\Temp\\claude\\C--Users-Stephan-Neck-OpenSpace\\f3e3bbf5-f72b-4515-97aa-02073d6090e5\\tasks\\ae06851250d0d0517.output'\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:7571:299)","timestamp":"2026-04-04T11:58:17.801Z"},{"error":"Error: ENOENT: no such file or directory, unlink 'C:\\Users\\Stephan Neck\\AppData\\Local\\Temp\\claude\\C--Users-Stephan-Neck-OpenSpace\\f3e3bbf5-f72b-4515-97aa-02073d6090e5\\tasks\\a8c1b7ff924f6278d.output'\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:7571:299)","timestamp":"2026-04-04T11:58:24.951Z"},{"error":"Error: ENOENT: no such file or directory, unlink 'C:\\Users\\Stephan Neck\\AppData\\Local\\Temp\\claude\\C--Users-Stephan-Neck-OpenSpace\\f3e3bbf5-f72b-4515-97aa-02073d6090e5\\tasks\\a8bbe4bb3aff35d12.output'\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:7571:299)","timestamp":"2026-04-04T12:00:43.262Z"},{"error":"Error: ensureToolResultPairing: repaired missing tool_result blocks (11 -> 11 messages). Message structure: [0] user; [1] assistant(id=msg_01DhGtt6ABYpuNgCsrBwhuW8, tool_uses=[toolu_018HxWjN9Tb3NXo7MRjNgzW8,toolu_014fEH8wsGSWNcNRyp1y4aPY]); [2] user(tool_results=[toolu_014fEH8wsGSWNcNRyp1y4aPY,toolu_018HxWjN9Tb3NXo7MRjNgzW8]); [3] assistant(id=msg_018ybbnZKfBCSEqLozMzCeeH, tool_uses=[toolu_019XE1v35nTb3VGpPVza6Q3v]); [4] user(tool_results=[toolu_019XE1v35nTb3VGpPVza6Q3v]); [5] assistant(id=msg_01Kt2Je1avC73cdDP7BHGX8i, tool_uses=[]); [6] user; [7] assistant(id=msg_01Tcq9PniQPgXzavwFiBvgx8, tool_uses=[toolu_01VuM91D9aiwYYPGhFt8x5TD,toolu_017FUi6xMrX64ksYSXgNZNz8]); [8] user(tool_results=[toolu_017FUi6xMrX64ksYSXgNZNz8,toolu_01VuM91D9aiwYYPGhFt8x5TD]); [9] assistant(id=msg_01LsM5vTiUj8Q55xDEU3UXEY, tool_uses=[toolu_01BnGkfDbs2a8zN7RT6onXzY]); [10] user\n    at X5_ (B:/~BUN/root/src/entrypoints/cli.js:4893:9304)\n    at $S_ (B:/~BUN/root/src/entrypoints/cli.js:7699:12215)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-04-04T12:03:02.800Z"},{"error":"Error: ENOENT: no such file or directory, open 'C:\\Users\\Stephan` Neck\\Desktop\\Event.png'\n    at readFileSync (unknown)\n    at readFileBytesSync (B:/~BUN/root/src/entrypoints/cli.js:51:1344)\n    at N0K (B:/~BUN/root/src/entrypoints/cli.js:1636:35434)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:5063:169)\n    at map (native:1:11)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:5063:160)\n    at y1 (B:/~BUN/root/src/entrypoints/cli.js:499:23364)\n    at a4 (B:/~BUN/root/src/entrypoints/cli.js:499:24318)\n    at S1 (B:/~BUN/root/src/entrypoints/cli.js:499:23405)\n    at useState (B:/~BUN/root/src/entrypoints/cli.js:499:106394)","timestamp":"2026-04-04T12:20:44.136Z"},{"error":"Error: ENOENT: no such file or directory, unlink 'C:\\Users\\Stephan Neck\\AppData\\Local\\Temp\\claude\\C--Users-Stephan-Neck-OpenSpace\\f3e3bbf5-f72b-4515-97aa-02073d6090e5\\tasks\\a7d14938ecdb933c5.output'\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:7571:299)","timestamp":"2026-04-04T12:27:39.578Z"},{"error":"Error: ENOENT: no such file or directory, open 'C:\\Users\\Stephan` Neck\\Desktop\\Event` Status.png'\n    at readFileSync (unknown)\n    at readFileBytesSync (B:/~BUN/root/src/entrypoints/cli.js:51:1344)\n    at N0K (B:/~BUN/root/src/entrypoints/cli.js:1636:35434)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:5063:169)\n    at map (native:1:11)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:5063:160)\n    at y1 (B:/~BUN/root/src/entrypoints/cli.js:499:23364)\n    at a4 (B:/~BUN/root/src/entrypoints/cli.js:499:24318)\n    at S1 (B:/~BUN/root/src/entrypoints/cli.js:499:23405)\n    at useState (B:/~BUN/root/src/entrypoints/cli.js:499:106394)","timestamp":"2026-04-04T12:32:22.691Z"},{"error":"Error: ENOENT: no such file or directory, unlink 'C:\\Users\\Stephan Neck\\AppData\\Local\\Temp\\claude\\C--Users-Stephan-Neck-OpenSpace\\f3e3bbf5-f72b-4515-97aa-02073d6090e5\\tasks\\a9fa8ea568b9f5bef.output'\n    at async <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:7571:299)","timestamp":"2026-04-04T12:32:38.984Z"},{"error":"Error: ENOENT: no such file or directory, open 'C:\\Users\\Stephan` Neck\\Desktop\\Scrollbars.png'\n    at readFileSync (unknown)\n    at readFileBytesSync (B:/~BUN/root/src/entrypoints/cli.js:51:1344)\n    at N0K (B:/~BUN/root/src/entrypoints/cli.js:1636:35434)\n    at <anonymous> (B:/~BUN/root/src/entrypoints/cli.js:5063:169)\n    at map (native:1:11)…

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