Skill.md files: teach Claude once, not every chat.

• SKILL.md

---
name: database-migrations-migration-observability
description: Migration monitoring, CDC, and observability infrastructure
---

• SKILL.md

---
name: database-migrations-sql-migrations
description: SQL database migrations with zero-downtime strategies for PostgreSQL, MySQL, and SQL Server. Focus on data integrity and rollback plans.
---

• SKILL.md

---
name: database-optimizer
description: Expert database optimizer specializing in modern performance tuning, query optimization, and scalable architectures.
---

• SKILL.md

---
name: database-security
description: Authorized database security assessment across PostgreSQL, MySQL, MSSQL, MongoDB, and Redis: exposure, authorization gaps, UDF/command execution paths, and misconfiguration review.
---

• SKILL.md

---
name: database
description: Database development and operations workflow covering SQL, NoSQL, database design, migrations, optimization, and data engineering.
---

• SKILL.md

---
name: datadog-automation
description: Automate Datadog tasks via Rube MCP (Composio): query metrics, search logs, manage monitors/dashboards, create events and downtimes. Always search tools first for current schemas.
---

• SKILL.md

---
name: datadog
description: Implement Datadog monitoring and APM for infrastructure and applications.
---

• SKILL.md

---
name: dbos-golang
description: Guide for building reliable, fault-tolerant Go applications with DBOS durable workflows. Use when adding DBOS to existing Go code, creating workflows and steps, or using queues for concurrency control.
---

• SKILL.md

---
name: dbos-python
description: Guide for building reliable, fault-tolerant Python applications with DBOS durable workflows. Use when adding DBOS to existing Python code, creating workflows and steps, or using queues for concurrency control.
---

• SKILL.md

---
name: dbos-typescript
description: Guide for building reliable, fault-tolerant TypeScript applications with DBOS durable workflows. Use when adding DBOS to existing TypeScript code, creating workflows and steps, or using queues for concurrency control.
---

• SKILL.md

---
name: dbt-transformation-patterns
description: Production-ready patterns for dbt (data build tool) including model organization, testing strategies, documentation, and incremental processing.
---

• SKILL.md

---
name: ddd-context-mapping
description: Map relationships between bounded contexts and define integration contracts using DDD context mapping patterns.
---

• SKILL.md

---
name: ddd-strategic-design
description: Design DDD strategic artifacts including subdomains, bounded contexts, and ubiquitous language for complex business domains.
---

• SKILL.md

---
name: ddd-tactical-patterns
description: Apply DDD tactical patterns in code using entities, value objects, aggregates, repositories, and domain events with explicit invariants.
---

• SKILL.md

---
name: de-ai-writer
description: Chinese AI-smell removal engine: 35 Chinese AI-tell patterns (赋能/闭环), AI-smell scoring, de-AI rewriting, style clone. Use when a Chinese draft reads machine-written or the user asks 去AI味.
---

• SKILL.md

---
name: debate-review
description: Two-model debate review of a GitHub PR, GitLab MR, Azure DevOps PR, or local working tree, posted as inline comments or printed. Use for any PR/MR review request, or a local review before a PR exists.
---

• SKILL.md

---
name: debug-buttercup
description: All pods run in namespace crs. Use when pods in the crs namespace are in CrashLoopBackOff, OOMKilled, or restarting, multiple services restart simultaneously (cascade failure), or redis is unresponsive or showing AOF warnings.
---

• SKILL.md

---
name: debugger
description: Debugging specialist for errors, test failures, and unexpected
behavior. Use proactively when encountering any issues.
---

• SKILL.md

---
name: debugging-and-error-recovery
description: Guides systematic root-cause debugging. Use when tests fail, builds break, behavior doesn't match expectations, or you encounter any unexpected error. Use when you need a systematic approach to finding and fixing the root cause rather than guessing.
---

• SKILL.md

---
name: debugging-code
description: Interactively debug source code — set breakpoints, step through execution line by line, inspect live variable state, evaluate expressions against the running program, and navigate the call stack to trace root causes.
---

• SKILL.md

---
name: debugging-strategies
description: Transform debugging from frustrating guesswork into systematic problem-solving with proven strategies, powerful tools, and methodical approaches.
---

• SKILL.md

---
name: debugging-toolkit-smart-debug
description: Use when working with debugging toolkit smart debug
---

• SKILL.md

---
name: debugging-toolkit
description: Use when working with debugging toolkit smart debug (Alias for debugging-toolkit-smart-debug)
---

• SKILL.md

---
name: decision-navigator
description: Guide stuck or overwhelmed users through targeted branching questions until they reach concrete next steps.
---