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Found 847 Skills
MongoDB and PostgreSQL database administration. Databases: MongoDB (document store, aggregation, Atlas), PostgreSQL (relational, SQL, psql). Capabilities: schema design, query optimization, indexing, migrations, replication, sharding, backup/restore, user management, performance analysis. Actions: design, query, optimize, migrate, backup, restore, index, shard databases. Keywords: MongoDB, PostgreSQL, SQL, NoSQL, BSON, aggregation pipeline, Atlas, psql, pgAdmin, schema design, index, query optimization, EXPLAIN, replication, sharding, backup, restore, migration, ORM, Prisma, Mongoose, connection pooling, transactions, ACID. Use when: designing database schemas, writing complex queries, optimizing query performance, creating indexes, performing migrations, setting up replication, implementing backup strategies, managing database permissions, troubleshooting slow queries.
Unified testing skill — TDD workflow, unit/integration patterns, E2E/Playwright strategies. Replaces tdd-workflow + testing-patterns + webapp-testing.
X (Twitter) community engagement and marketing. Use when user wants to: - Find relevant tweets and threads - Discover people and thought leaders to follow - Engage with X content (reply, post, quote tweet) - Track X engagement history - Research X marketing opportunities
Evaluate a vendor — cost analysis, risk assessment, and recommendation. Use when reviewing a new vendor proposal, deciding whether to renew or replace a contract, comparing two vendors side-by-side, or building a TCO breakdown and negotiation points before procurement sign-off.
Detect crisis signals in user content using NLP, mental health sentiment analysis, and safe intervention protocols. Implements suicide ideation detection, automated escalation, and crisis resource integration. Use for mental health apps, recovery platforms, support communities. Activate on "crisis detection", "suicide prevention", "mental health NLP", "intervention protocol". NOT for general sentiment analysis, medical diagnosis, or replacing professional help.
Edit videos locally using ffmpeg. Trim, concat, resize, speed, overlay, extract audio, compress, and convert. Use when: (1) Trimming or cutting video segments, (2) Concatenating multiple clips, (3) Resizing video for social platforms, (4) Extracting or replacing audio, (5) Compressing video, (6) Converting video formats, (7) Getting video info.
Guides the agent through migrating an existing Ionic/Capacitor project from Ionic Appflow to Capawesome Cloud. Detects which Appflow features are in use (Live Updates, Native Builds, App Store Publishing) and provides step-by-step migration for each feature to its Capawesome Cloud equivalent. Covers SDK replacement, configuration mapping, API migration, CI/CD pipeline updates, and verification. References the capawesome-cloud skill for detailed Capawesome Cloud setup procedures. Do not use for setting up Capawesome Cloud from scratch without an existing Appflow project, for non-Capacitor mobile frameworks, or for migrating Ionic Enterprise plugins.
Migrates apps from @coinbase/onchainkit to standalone wagmi/viem components. Handles provider replacement (OnchainKitProvider to WagmiProvider), wallet component replacement (Wallet/ConnectWallet to custom WalletConnect), and transaction component replacement. Use when the user says "migrate my onchainkit", "replace onchainkit provider", "migrate my wallet component", "replace my onchainkit wallet", "migrate my transaction component", "remove onchainkit dependency", or "move off onchainkit".
Use this skill when working with PostHog - product analytics, web analytics, feature flags, A/B testing, experiments, session replay, error tracking, surveys, LLM observability, or data warehouse. Triggers on any PostHog-related task including capturing events, identifying users, evaluating feature flags, creating experiments, setting up surveys, tracking errors, and querying analytics data via the PostHog API or SDKs (posthog-js, posthog-node, posthog-python).
Use when creating viral content on Xiaohongshu, optimizing posts for maximum reach and engagement, analyzing what makes posts go viral, replicating viral success patterns, or aiming to create breakthrough content that reaches beyond existing audience
Draft and review professional emails that match your personal writing style. Analyzes your sent emails for tone, greeting, structure, and sign-off patterns via WorkIQ, then generates context-aware drafts for any recipient. USE FOR: draft email, write email, compose email, reply email, follow-up email, analyze email tone, email style.
GitHub PR review threads—KEEP/DISCARD triage, replies, KEEP-only code changes, lint/test/push. Open PRs only; not for creating PRs (create-pr-jp).