Add pi-governance to Extensions

[dtmirizzi]

Summary

• Adds pi-governance to the Extensions section

What is pi-governance?

A governance extension for pi agents that provides:

• RBAC — Role-based tool and path permissions (analyst, project_lead, admin, auditor)
• Bash classifier — 70+ patterns classify commands as safe/dangerous/needs-review
• DLP — Data loss prevention with API key blocking and PII masking
• Audit — Every policy decision logged as structured JSONL
• HITL — Human-in-the-loop approval for sensitive operations
• Budget — Per-role tool invocation limits
• Config self-protection — Agents cannot modify their own governance files
• Config hot-reload — YAML policy changes take effect without restart
• OpenClaw plugin — Channel identity bridge for multi-platform deployments

Published on npm as @grwnd/pi-governance with full documentation site.

Checklist

• Tool is actively maintained
• Has documentation / README
• Description is concise and explains value
• Link works and goes to correct resource
• Not a duplicate
• Alphabetically ordered within section