A curated system of production-ready Claude Code skills with quantitative evaluation reports, golden test fixtures, and engineering workflow integration.
Kafka event-driven architecture designer and reviewer, at the application/client layer. ALWAYS use when designing, reviewing, or troubleshooting how a service produces or consumes Kafka events — topic and partition-key design, producer and consumer client configuration, consumer group topology, event schema definition…
Performance load testing specialist for writing k6/vegeta/wrk scripts, defining SLOs, modeling scenarios (spike/soak/stress/breakpoint), analyzing results, and identifying bottlenecks. ALWAYS use when writing load test scripts, reviewing test results, designing test scenarios, setting performance SLOs, or diagnosing…
Transcribe a specified local video or audio file into cleaned final .txt, .pdf, or .docx transcripts using speech recognition with Apple Silicon GPU acceleration and optional LLM-based proofreading. Use when the user wants text extracted from a local media file path such as .mp4, .mov, .mkv, .webm, .mp3, .m4a, or…
Senior-SRE log analysis specialist. Use when investigating incidents from logs, triaging error spikes, extracting timelines, correlating distributed traces, or separating signal from noise across plain-text, JSON (slog/zap), syslog, journald, container, and Kubernetes logs. ALWAYS use when the user asks to "analyze…
MongoDB schema migration safety reviewer and migration script generator. ALWAYS use when writing, reviewing, or planning MongoDB schema changes — field additions/removals, index builds, schema validator changes, document type migrations, shard key modifications, or any bulk update touching production collections.…
MySQL schema migration safety reviewer and DDL generator. ALWAYS use when writing, reviewing, or planning MySQL schema changes — ALTER TABLE, CREATE/DROP INDEX, column type changes, charset conversions, data backfills, or any DDL touching production tables. Covers online DDL algorithm selection (INSTANT/INPLACE/COPY)…
OceanBase distributed table design and modeling expert. Use this skill when the user: asks to design tables, schema, or DDL in OceanBase describes a workload and wants optimal schema design asks about partitioning, indexing, table groups, columnstore, or avoiding distributed transactions in OceanBase wants to review…
Oracle Database schema migration safety reviewer and DDL generator. ALWAYS use when writing, reviewing, or planning Oracle schema changes — ALTER TABLE, CREATE/DROP INDEX, column type changes, constraint additions, partition DDL, or any DDL touching production tables. Covers DDL auto-commit implications…
PostgreSQL schema migration safety reviewer and DDL generator. ALWAYS use when writing, reviewing, or planning PostgreSQL schema changes — ALTER TABLE, CREATE/DROP INDEX, column type changes, constraint additions, RLS policy changes, or any DDL touching production tables. Covers lock-level analysis, CREATE INDEX…
Generate or refactor project README.md files using repository evidence. Use when the user asks to create/rewrite/standardize README, improve documentation structure, or produce maintainable README templates for different project types (service/library/CLI/monorepo).
Review a US-listed company's business model and revenue structure for an equity-research workup. Covers product/service mix, customer concentration, geographic exposure, industry position, revenue-growth decomposition (organic vs acquired vs price vs volume), and information-tier discipline (which numbers are facts vs…
Review a US-listed company's earnings quality, cash-flow integrity, and operating leverage for an equity-research workup. Covers operating cash flow vs net income drift, free cash flow trajectory, capex character (maintenance vs expansion), equity issuance / shareholder-return yield, revenue-quality signals…
Review a US-listed company's industry position and competitive moat for an equity-research workup. Covers Porter Five Forces scan, market-share trend (absolute and relative to industry growth), TAM size and trajectory, unit economics where disclosed (LTV/CAC, unit gross margin), moat classification (network / brand /…
Review a US-listed company's management quality and capital-allocation track record for an equity-research workup. Covers 5-year capital-allocation history (buybacks vs dividends vs M&A vs capex vs debt), buyback timing, M&A return-on-investment, guidance-vs-actuals track record, comp-structure alignment, insider…
Independently benchmark a US-listed target equity against 2-4 closest peers on a fixed 12-item ratio panel — growth rates, profitability, capital intensity, balance sheet leverage, capital returns, and valuation multiples. Provides cross-validation for moat and market-share claims made by the business and industry…
Use when debugging, diagnosing, or investigating any bug, test failure, flaky test, race condition, unexpected behavior, build failure, production incident, third-party breakage, root cause analysis, or performance regression before proposing fixes.
Enforce practical Test-Driven Development for code changes in Go services. Use for new features, bug fixes, refactors, API changes, and new modules. Requires Red-Green-Refactor evidence, defect-hypothesis-driven tests, killer cases, and coverage gates (line + risk-path).
Create and run gated Go integration tests for third-party APIs with real external calls, strict configuration gates, bounded timeouts, and safe runtime controls. Use for vendor/client contract verification and failure triage.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: