curl -sS "https://gateway.orbit/api/v1/task-groups?compact=1&project_id=4&status=success" \
  --cacert /path/to/orbit-root-ca.pem \
  -H 'Accept: application/json' \
  -H 'X-Orbit-Request-Id: 9d6b1e5c-4a3f-4a1b-9f0e-6d2c3f5a7b81'

{
  "data": [
    {
      "id": 123,
      "project_id": 123,
      "project": "<string>",
      "project_code": "<string>",
      "taskable_type": "<string>",
      "taskable_id": 123,
      "title": "<string>",
      "brief": "<string>",
      "status": "backlog",
      "reviewer_agent_thread_id": 123,
      "pr_url": "<string>",
      "watched_pr_url": "<string>",
      "watched_pr_number": 123,
      "watched_pr_state": "<string>",
      "notify_coder": true,
      "assistance_requested": true,
      "assistance_kind": "direction",
      "assistance_question": "<string>",
      "assistance_reason": "<string>",
      "implementer_model": "<string>",
      "reviewer_model": "<string>",
      "tokens": 123,
      "line_diff": 123,
      "lines_added": 123,
      "lines_deleted": 123,
      "duration_ms": 123,
      "questions": 123,
      "escalations": 123,
      "tasks": [
        {
          "id": 123,
          "task_group_id": 123,
          "position": 123,
          "title": "<string>",
          "brief": "<string>",
          "deliverables": [
            {}
          ],
          "topology": [
            "<string>"
          ],
          "status": "todo",
          "implementer_agent_thread_id": 123,
          "tokens": 123,
          "line_diff": 123,
          "lines_added": 123,
          "lines_deleted": 123,
          "duration_ms": 123,
          "questions": 123,
          "escalations": 123,
          "type": "implementation",
          "target_thread_id": "<string>",
          "completion_summary": "<string>",
          "check": {
            "id": 123,
            "kind": "baseline",
            "status": "running",
            "started_at": "<string>",
            "finished_at": "<string>",
            "exit_code": 123,
            "changed_paths": [
              "<string>"
            ],
            "failed_step": "<string>",
            "output": "<string>"
          },
          "assistance_requested": true,
          "assistance_kind": "direction",
          "assistance_question": "<string>",
          "assistance_reason": "<string>",
          "fixup_problem": "<string>"
        }
      ],
      "execution_mode": "managed",
      "capacity_wait_reason": "<string>",
      "vm_power": "running",
      "preview": true,
      "review_and_merge": {
        "enabled": true,
        "pr_branch": "<string>",
        "merge_status": "waiting",
        "merge_reason": "<string>",
        "merged_sha": "<string>",
        "reviewed_commits": [
          {
            "sha": "<string>",
            "source": "orbit_push",
            "review_task_id": 123,
            "pushed_at": "<string>",
            "github_review_id": 123,
            "recorded_at": "<string>"
          }
        ]
      }
    }
  ],
  "meta": {
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": {},
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "details": {},
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}