curl -sS -X POST "https://gateway.orbit/api/v1/task-groups" \
  --cacert /path/to/orbit-root-ca.pem \
  -H 'Accept: application/json' \
  -H 'X-Orbit-Request-Id: 9d6b1e5c-4a3f-4a1b-9f0e-6d2c3f5a7b81' \
  -H 'Content-Type: application/json' \
  -d '{"project_id": 4, "title": "Absorb Commander", "brief": "Persist groups. Accept when create and list work."}'

{
  "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"
  }
}

{
  "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"
  }
}

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