# Bun: length

Runtime: GLM / AgentPress material kit.

Bun length property provides SOURCE FACT REQUIRED values for SOURCE FACT REQUIRED types at SOURCE FACT REQUIRED paths with SOURCE FACT REQUIRED return types. Agents need compact, citation-ready context for modern JS setups: length to prevent runtime errors from misconfigured property access.

Search intents:
- Bun length property reference
- Bun runtime property access

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