init: 클린 아키텍처 백엔드

docs/runbooks/auth-claim-mapping-failed.md

@@ -0,0 +1,34 @@
+---
+title: Runbook — AUTH_CLAIM_MAPPING_FAILED (클레임 매핑 실패)
+category: AUTH
+error_codes: [AUTH_CLAIM_MAPPING_FAILED]
+severity: P2
+owner: oncall
+last_updated: 2026-06-15
+status: stub
+---
+
+# Runbook: AUTH_CLAIM_MAPPING_FAILED (`runbook://auth/claim-mapping-failed`)
+
+## Symptoms
+
+- HTTP 401 with `error.code=AUTH_CLAIM_MAPPING_FAILED`
+- Token validated but required claims (sub, roles, tenant) missing or unexpected type
+
+## Diagnosis
+
+- Inspect token payload claims via logs
+- Check claim extractor configuration
+
+## Action
+
+- Verify IdP token template includes required claims
+- Update claim mapping configuration if IdP schema changed
+
+## Escalation
+
+- Escalate to auth-platform team if IdP changed claim schema
+
+---
+
+> **Stub**: Phase D2 — author body after domain adoption. (feature-operational-runbook-contract D9)