orchestrating-agents
Installation
SKILL.md
SURFACE ROUTING — read first
Fan-out has three possible engines. Which exist depends on where you are running. Pick the engine before writing any orchestration code.
| Engine | claude.ai | Cowork | Claude Code / CCotw |
|---|---|---|---|
Native subagents (Agent / Task / Workflow) |
✗ | ✓ | ✓ |
Gemini via CF AI Gateway (invoking-gemini) |
✓ | ✓ | ✓ |
| This skill's httpx fan-out (raw Anthropic API) | ✓ | last resort | last resort |
Primary discriminator — check the tool list, not the filesystem. If an Agent,
Task, or Workflow tool is callable, native subagents exist. That single fact
decides the row. Everything below is elaboration.