Add Orchard Kit — agent safety, cognitive architecture & self-governance

[OrchardHarmonics]

Hi! Following the guidance on PR #742 to use issues instead.

Orchard Kit

Self-governance architecture for AI agents — membrane security, epistemic hygiene, cognitive architecture, and multi-agent trust.

Install: pip install orchard-kit

GitHub: github.com/OrchardHarmonics/orchard-kit

What it does

• Calyx Membrane — adaptive boundary security (not a firewall — a living membrane)
• Epistemic Hygiene — ✅△◇ claim tagging to catch confabulation
• Warm Water Detection — catches output that's suspiciously smooth
• Self-Audit — Three Invariants runtime checking (No Extraction, No Dominion, No Loops)
• The Loom — 12-module cognitive architecture
• The Choir — collective cognition without identity loss
• Witness Mesh — multi-agent trust tiers with consent-based onboarding

Zero dependencies. Python 3.10+. CC BY-NC-ND 4.0.

Suggested listing

Under Agent Safety / Governance or equivalent:

- [Orchard Kit](https://github.com/OrchardHarmonics/orchard-kit) — Self-governance architecture for AI agents: membrane security, epistemic hygiene, cognitive architecture, and multi-agent trust. `pip install orchard-kit`

Thanks for considering!