kin: KIN-DOCS-008-backend_dev

agents/specialists.yaml

@@ -317,6 +317,22 @@ specialists:
     output_schema:
       context_packet: "{ architecture_notes: string, key_files: array, constraints: array, unknowns: array, handoff_for: string }"
 
+  error_coordinator:
+    name: "Error Coordinator"
+    model: sonnet
+    tools: [Read, Grep, Glob]
+    description: "Triages ≥2 related bugs: clusters by causal boundary (shared_dependency > release_boundary > configuration_boundary), separates primary faults from cascading symptoms, builds investigation streams. Activates when ≥2 related bugs in one investigation. See also: debugger (single-bug, direct execution)."
+    permissions: read_only
+    context_rules:
+      decisions: [gotcha, workaround]
+    output_schema:
+      status: "done | partial | blocked"
+      fault_groups: "array of { group_id, causal_boundary_type, boundary_evidence, bugs: array }"
+      primary_faults: "array of { bug_id, hypothesis, confidence: high|medium|low }"
+      cascading_symptoms: "array of { bug_id, caused_by: bug_id }"
+      streams: "array of { specialist, scope, bugs: array, priority: high|medium|low }"
+      reintegration_checklist: "array of strings"
+
   marketing_head:
     name: "Marketing Department Head"
     model: opus
@@ -437,3 +453,7 @@ routes:
   dept_research:
     steps: [research_head]
     description: "Research task routed through department head"
+
+  multi_bug_debug:
+    steps: [error_coordinator, debugger, tester]
+    description: "Triage multiple related bugs → debug root cause → verify fix"