[Bug] Agent State Persistence Fails on Restart

Bug Description
everytime i restart claude code, my agents seem gone and i need to create new agents to be able to use them. sometimes not even this works.

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 1.0.111
• Feedback ID: f391f5b7-9bcc-4743-8110-b493b91bcd5c

Errors

[{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:484:14)\n    at Socket.emit (node:events:507:28)\n    at Socket.emit (node:domain:489:12)\n    at addChunk (node:internal/streams/readable:559:12)\n    at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n    at Readable.push (node:internal/streams/readable:390:5)\n    at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2025-09-11T13:57:00.870Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at fV (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:1765:1184)\n    at file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:1765:912\n    at Array.map (<anonymous>)\n    at wX (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:1765:903)\n    at $XB (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:3017:9536)\n    at sD (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:19415)\n    at Rl (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:42814)\n    at V9 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38355)\n    at ff (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38283)\n    at IC (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38137)","timestamp":"2025-09-11T13:57:10.563Z"},{"error":"Error: Tool mcp__supabase__list_tables not found\n    at UXB (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:3017:4359)\n    at sD (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:19415)\n    at Rl (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:42814)\n    at V9 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38355)\n    at ff (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38283)\n    at IC (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38137)\n    at Zz (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:35216)\n    at J6 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:4841)\n    at I5 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:32461)\n    at dY (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:24920)","timestamp":"2025-09-11T13:57:10.566Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at fV (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:1765:1184)\n    at file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:1765:912\n    at Array.map (<anonymous>)\n    at wX (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:1765:903)\n    at $XB (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:3017:9536)\n    at sD (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:19415)\n    at Rl (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:42814)\n    at V9 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38355)\n    at ff (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38283)\n    at IC (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38137)","timestamp":"2025-09-11T13:57:30.272Z"},{"error":"Error: Tool mcp__supabase__list_tables not found\n    at UXB (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:3017:4359)\n    at sD (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:19415)\n    at Rl (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:42814)\n    at V9 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38355)\n    at ff (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38283)\n    at IC (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:38137)\n    at Zz (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:35216)\n    at J6 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:4841)\n    at I5 (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:86:32461)\n    at dY (file:///Users/laura/node_modules/@anthropic-ai/claude-code/cli.js:84:24920)","timestamp":"2025-09-11T13:57:30.276Z"}]