> Gate definition. The spawning skill passes this file's path to the director agent; the AGENT reads it — the parent session should not. # TD-ADR — Architecture Decision Review Agent: `technical-director` | Model tier: Opus | Domain: Architecture, engine risk, performance **Trigger**: After an individual ADR is authored (`/architecture-decision`), before it is marked Accepted **Context to pass**: - ADR file path - Engine version and knowledge gap risk level for the domain - Related ADRs (if any) **Prompt**: > "Review this Architecture Decision Record. Does it have a clear problem statement > and rationale? Are the rejected alternatives genuinely considered? Does the > Consequences section acknowledge the trade-offs honestly? Is the engine version > stamped? Are post-cutoff API risks flagged? Does it link to the GDD requirements > it covers? Return APPROVE, CONCERNS [specific gaps], or REJECT [the decision is > underspecified or makes unsound technical assumptions]." **Verdicts**: APPROVE / CONCERNS / REJECT