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Found 1,168 Skills
Use when modifying existing Bknd schema. Covers renaming entities, renaming fields, changing field types, altering field constraints, handling destructive changes, data migration strategies, and the sync workflow.
Ingest and transform large data files (CSV/JSON) into Elasticsearch indices. Stream-based processing for files up to 30GB, cross-version migration (ES 8.x ↔ 9.x), custom JavaScript transformations, and reindexing with transforms. Use when you need to load data into Elasticsearch, migrate indices, or transform data during ingestion.
Update the graft (feature flag) inventory when flags are added or removed. Use when adding new grafts via migrations, after CI flags inventory mismatches, or periodically to ensure docs match production D1.
Guide for implementing Cloudflare R2 - S3-compatible object storage with zero egress fees. Use when implementing file storage, uploads/downloads, data migration to/from R2, configuring buckets, integrating with Workers, or working with R2 APIs and SDKs.
Ecto schemas, changesets, queries, migrations, and database patterns for Elixir applications
Drizzle ORM reference for PostgreSQL — schema definition, typesafe queries, relations, and migrations with drizzle-kit. Use when: (1) defining pgTable schemas with column types, indexes, constraints, or enums, (2) writing select/insert/update/delete queries or joins, (3) defining relations and using the relational query API (db.query.*), (4) running drizzle-kit generate/migrate/push/pull, (5) configuring drizzle.config.ts, (6) using the sql`` template operator, or (7) working with PostGIS/pg_vector extensions.
Repository housekeeping workflows for AGENTS/CLAUDE architecture, progressive disclosure, and migration of legacy monolithic instruction files.
M3-compliant UI components (buttons, cards, forms, inputs). USE WHEN: creating components <300 lines, M3 migrations, Design System work. NOT FOR: complete screens, features with business logic (use flutter-developer). Always validate M3 components with MCP tools before creating custom. Examples: <example> Context: Need to migrate a button component to M3. user: "Migrate BukeerButton to Material Design 3" assistant: "I'll use flutter-ui-components to migrate BukeerButton to M3." <commentary>UI component migration is flutter-ui-components specialty.</commentary> </example> <example> Context: Create a new reusable form field. user: "Create a new date picker input component following M3" assistant: "I'll use flutter-ui-components to create the M3-compliant date picker." <commentary>Single UI components should be handled by flutter-ui-components.</commentary> </example>
Pull latest groove skills and apply pending migrations to local groove state.
Enable nullable reference types in a C# project and systematically resolve all warnings. USE FOR: adopting NRTs in existing codebases, file-by-file or project-wide migration, fixing CS8602/CS8618/CS86xx warnings, annotating APIs for nullability, cleaning up null-forgiving operators, upgrading dependencies with new nullable annotations. DO NOT USE FOR: projects already fully migrated with zero warnings (unless auditing suppressions), fixing a handful of nullable warnings in code that already has NRTs enabled, suppressing warnings without fixing them, C# 7.3 or earlier projects. INVOKES: Get-NullableReadiness.ps1 scanner script.
Migrate TypeScript library projects from tsup to tsdown. Provides complete option mappings, config transformation rules, default value differences, and unsupported option alternatives so AI agents can intelligently perform migrations.
Use when working with ANY calendar event, reminder, EventKit permission, or EventKitUI controller. Covers access tiers (no-access, write-only, full), permission migration from pre-iOS 17, store lifecycle, reminder patterns, EventKitUI controller selection, Siri Event Suggestions, virtual conference extensions.