The mma-orchestrator skill is what the meta-tooling Tier 1/2 agents
load. The previous version was entirely built around the deprecated
scripts/mma_exec.py / claude_mma_exec.py bridge scripts — every
example used 'uv run python scripts/mma_exec.py --role tierN-X ...'
which was deprecated 2026-06-27 in favor of the OpenCode Task tool.
Rewrote the skill to use the OpenCode Task tool's subagent_type
parameter (tier3-worker / tier4-qa / tier1-orchestrator /
tier2-tech-lead) as the canonical mechanism, with explicit
deprecation notes for mma_exec.py.
Also updated: tool count (26 -> 45, now in src/mcp_tool_specs.py);
data locations (Ticket/Track/WorkerContext now in src/mma.py; the
src/models.py shim note).
The 8 mma_exec.py invocation examples in the previous version would
have caused Tier 2 Tech Lead agents to literally invoke deprecated
scripts. This is the highest-impact drift of the session — the user
explicitly said the deprecated invocation was wrong, and this skill
is what loaded the wrong pattern into agent context.
Updates three Gemini skill files to match the Claude command methodology:
mma-orchestrator/SKILL.md:
- New Section 0: Architecture Fallback with links to all 4 docs/guide_*.md
- New Surgical Spec Protocol (6-point mandatory checklist)
- New Section 5: Cross-Skill Activation for tier transitions
- Example 2 rewritten with surgical prompt (exact line refs + API calls)
- New Example 3: Track creation with audit-first workflow
- Added py_get_definition to tool usage guidance
mma-tier1-orchestrator/SKILL.md:
- Added Architecture Fallback and Surgical Spec Protocol summary
- References activate_skill mma-orchestrator for full protocol
mma-tier2-tech-lead/SKILL.md:
- Added Architecture Fallback section
- Added Surgical Delegation Protocol with WHERE/WHAT/HOW/SAFETY example
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>