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agent-artifacts

Base: https://<ref>.firebaseapp.com/functions/v1/agent-artifacts

POST /register​

{
  "agent_id": "agent-hello",
  "key": "reports/2026-04.pdf",
  "mime": "application/pdf",
  "size": 184320,
  "ttl_days": 30
}

Returns { artifact_id, upload_url }. PUT bytes directly to upload_url.

POST /commit​

{ "artifact_id": "art_...", "sha256": "..." }

Server verifies size and sha.

POST /grant · /revoke​

{
  "artifact_id": "art_...",
  "to_agent": "agent-triage",
  "expires_at": "2026-04-27T00:00:00Z"
}

Returns { grant_id, token }.

POST /fetch​

{ "grant_token": "g_..." }

Returns a signed storage URL valid for a short window.

POST /list​

{ "agent_id": "agent-hello", "prefix": "reports/" }