name: orchestra-cross-agent-sync description: Coordinate consistent behavior across heterogeneous agents (Claude, Copilot, Codex, Cursor, Windsurf, Gemini, Antigravity) using a shared source-of-truth model.
Objective
Maintain parity of intent and task state across multiple agent ecosystems.
Use This Skill When
- Creating or updating agent-specific instruction files in parallel.
- Mapping one registry/task model to multiple tool formats.
- Planning cross-agent handoff and fallback workflows.
Procedure
- Start from canonical project intent (phases, constraints, task state).
- Render or author each agent file in its native style, not a generic format.
- Keep skill and agent role naming consistent across ecosystems.
- Verify that active tasks and conventions match after each update.
- Record unsupported capabilities and provide explicit manual fallback.
Guardrails
- Do not let one platform drift from canonical phase definitions.
- Do not assume feature parity for subagents/skills/config formats.
- Keep migration notes explicit where docs are incomplete.
Done Criteria
- All supported platforms receive aligned instructions.
- Platform-specific limits are documented and handled safely.
- Cross-agent handoff remains deterministic and auditable.