ubl-directory 0.2.0

Subject registry for UBL: people, orgs, LLMs, devices — links chip owners to identity
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# ubl-directory

Subject registry for UBL — links chip owners to identity.

## Subject Kinds

- `person` — Human user
- `org` — Organization
- `client` — App/service
- `llm` — AI model
- `device` — IoT/hardware
- `dataset` — Data collection
- `service` — Backend service

## Link Relations

- `member_of` — User belongs to org
- `controls` — Entity controls another
- `operates` — Service operates resource
- `uses_model` — App uses AI model
- `delegates_to` — Permission delegation
- `owns` — Ownership relation

## Endpoints

```
POST /t/:tenant/v1/subjects           → register subject
GET  /t/:tenant/v1/subjects/:did      → get subject + CID
GET  /t/:tenant/v1/subjects           → list subjects
POST /t/:tenant/v1/aliases            → create alias
GET  /t/:tenant/v1/aliases/:ns/:name  → resolve alias
POST /t/:tenant/v1/links              → create link
GET  /t/:tenant/v1/links              → query links
GET  /t/:tenant/v1/resolve/:cid       → resolve CID to object
```

## Example

```bash
# Register a subject
curl -X POST https://dir.ubl.agency/t/logline/v1/subjects \
  -H "Authorization: Bearer $TOKEN" \
  -d '{"did": "did:ubl:user:daniel", "kind": "person", "display_name": "Daniel"}'

# Create a link
curl -X POST https://dir.ubl.agency/t/logline/v1/links \
  -d '{"from_did": "did:ubl:user:daniel", "rel": "member_of", "to_did": "did:ubl:org:acme"}'
```

## Part of UBL Ecosystem

- [chip-registry](https://crates.io/crates/chip-registry) — Chip lifecycle
- [ubl-id](https://crates.io/crates/ubl-id) — DIDs, CIDs, Wallets
- [json_atomic](https://crates.io/crates/json_atomic) — Canonical JSON

## License

MIT OR Apache-2.0