Harness-engineering resilience-dead-letter

name: resilience-dead-letter version: '1.0.0' description: Handle permanently failing messages with dead letter queues for inspection and reprocessing stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths:
• '/queues/'
• '/workers/'
• '/consumers/'
• '/services/' related_skills:
• resilience-retry-pattern
• resilience-idempotency
• resilience-fallback-pattern stack_signals:
• nodejs
• typescript keywords:
• dead-letter
• dlq
• poison-message
• message-queue
• reprocessing metadata: author: community upstream: 'aws/docs/sqs/dead-letter-queues' state: persistent: false files: [] depends_on: []