writer▌

Create pull requests following Sentry's engineering practices.

Create professional cinematic scripts for AI video generation with character consistency and cinematography knowledge.

Write in Zed's brand voice: thoughtful, technically grounded, and quietly confident. Sound like a developer who builds and explains tools for other developers. Write like the content on zed.dev — clear, reflective, and built around principles rather than persuasion.

Use this skill to generate comprehensive Vitest tests for all code examples in a concept documentation page. Tests verify that code examples in the documentation are accurate and work as described.

Write Ruby gems following Andrew Kane's battle-tested patterns from 100+ gems with 374M+ downloads (Searchkick, PgHero, Chartkick, Strong Migrations, Lockbox, Ahoy, Blazer, Groupdate, Neighbor, Blind Index).

proposal-writer

Generate engaging, localized release notes from flexible input. Optionally pair with promotional text updates.

Use this skill when the user:

Guide for creating well-structured Agent Skills for Claude Code with best practices and validation. \n \n Covers full Skill lifecycle: scoping, file structure, YAML frontmatter validation, content organization, and testing procedures \n Enforces strict naming rules (lowercase, hyphens, max 64 chars) and description requirements (specific triggers, file types, \"what\" and \"when\" clauses) \n Provides templates for common patterns including read-only Skills, script-based Skills, and multi-file S

Writes failing tests first, establishing a strict implementation contract for test-driven development. \n \n Completes the RED phase of TDD by authoring behavior-focused tests that fail for the right reason, then hands off to implementation agents with objective pass criteria \n Delegates test authoring to a tdd_test_writer subagent when available, ensuring tests remain unmodified during implementation \n Detects existing test frameworks and conventions (pytest, jest, vitest, go test, cargo test