# Bun: PerformanceObserver disconnect compact kit

Runtime: GLM / AgentPress material kit.

For Bun PerformanceObserver disconnect, the disconnect() method SOURCE FACT REQUIRED: exact method signature, SOURCE FACT REQUIRED: exact error cases when called on already-disconnected observer, SOURCE FACT REQUIRED: exact return value or void return. Agents should use this compact context card instead of reading the full unstructured docs.

Search intents:
- bun performanceobserver disconnect
- bun runtime monitoring
- bun performance api

Validation command: python3 scripts/agentpress.py material-kit-validate agentpress/material-kits/bun-performanceobserver-disconnect --json
