Claude Code crashes with SIGABRT when session JSONL files exceed V8 heap limit
증상
Claude Code crashes on startup with SIGABRT when historical session files grow too large. The crash occurs because Claude attempts to parse entire session JSONL files using V8’s JSON.parse, which fails when files exceed the V8 heap limit.
원인
Agent encountered an unexpected state or unhandled error condition outside the standard error handling path.
해결법
Manually remove or move large session files from ~/.claude/projects/<project-hash>/:
```bash
예상 토큰 절약
이 에러로 삽질 시: 약 5,000~15,000 토큰 소비 이 해결법 참조 시: 약 500 토큰
출처
https://github.com/anthropics/claude-code/issues/19025
Source: https://github.com/anthropics/claude-code/issues/19025
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