curl "https://app.runtm.com/api/cloud/v1/agents/a1b2c3d4-0000-0000-0000-000000000000" \
  -H "Authorization: Bearer runtm_xxx" \
  -H "X-Organization-Id: org_abc123"

runtm-api agents get a1b2c3d4-0000-0000-0000-000000000000

{
  "id": "a1b2c3d4-0000-0000-0000-000000000000",
  "organization_id": "org_abc123",
  "name": "Donna",
  "description": "GTM research agent",
  "avatar": {"kind": "icon", "icon": "bot", "color": "blue"},
  "avatar_image_url": null,
  "system_instructions": "Be terse.",
  "default_template": "gtm-machine",
  "default_agent": "claude-code",
  "evaluator_criteria": {"version": 2, "objective": "Ship weekly lists", "checks": ["lists posted"]},
  "economics": null
}