fix/vault-cleanup-contract-sync
master
- litellm-api-keys: vault audit, tanko/koby/koonimo migration, key rotation log - gpu-fleet: ornith-1.0-35b→strix-moe (remaining refs) - hermes-agent-baseline: 256K all GPUs, CT IPs updated, Shumba retired - delegation-prose-contract: removed (renamed to mumuni-delegation) - contract-registry.yaml + cron-prompts-review.md: from feat/contract-registry