Skills for “writing”

…Firestore databases, defining data models/indexes, writing SDK queries, or integrating Firestore SDKs. For authoring or modifying Firestore Security Rules (firestore.rules), delegate to the…

Cloudflare Workers best practices for production applications. Use when writing, reviewing, or configuring Workers.

…AND running primary research (interviews and surveys). For writing copy informed by research, see copywriting. For acting on research to improve pages, see…

Review docs/prose for Writing Guidelines compliance. Use when asked to "review my docs", "check writing style", "audit prose", "review docs voice and tone", or "check this page against the writing handbook".

…For interactive tools as lead magnets, see free-tools. For writing the actual content, see copywriting. For the email sequence after capture, see…

…and for extreme production scale (same code, no rewrite). Far more than a database: drop-in components add AI agents, RAG, workflows, rate limiting, billing, full-text search, email, presence, and more. Use…

…a quality gate is met. Use when implementing features, writing specs, reviewing existing code, or completing any task where quality matters more than speed. Trigger phrases: "use review-loop", "polish this",…

Use when writing Playwright tests, fixing flaky tests, debugging failures, implementing Page Object Model, configuring CI/CD, optimizing performance, mocking APIs, handling authentication or OAuth, testing accessibility…

…reviewing, or debugging code that calls TypeSafe; when writing its questions or state; when replacing an LLM prompt-and-parse step, keyword matching, or a brittle heuristic with a typed question; or when…

…for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine…

Writes what is said in a video — the words a person speaks on camera, or a voiceover heard over the picture. Fits the writing to the time available, so lines are never rushed to fit or padded to fill. A video longer…

…or `update_list_property` call that sets a formula; never write a formula without loading it first. Use when writing, editing, or debugging Pigment metric or list property formulas — quoting, references, data types,…

Draft and revise source-backed GovCon responses, proposal narratives, RFI replies, and official correspondence. Exclude generic writing and unsupported claims about company capabilities.

--- name: Writing Plans description: Create detailed implementation plans with bite-sized tasks for engineers with zero codebase context when_to_use: when design is complete and you need detailed implementation tasks…

Writing documents for agents. Use when creating or editing a skill (its SKILL.md, description or reference files), when modifying AGENTS.md or CLAUDE.md, or when reviewing an agent-facing document that behaves…

Write Streamlit app source code that runs well in a PostHog sandbox — the posthog_apps.query() bridge for reading PostHog data, the packages baked into the sandbox image, caching and session state across Streamlit…

Writes the motion prompt for a video clip — what moves, how the camera behaves, the physics and the audio, in the shape the chosen model wants. Works from a brief alone, from a start frame, from a source video, or from…

This skill should be used when the user asks to "create a hookify rule", "write a hook rule", "configure hookify", "add a hookify rule", or needs guidance on hookify rule syntax and patterns.

Execution skill. Use when reviewing or finalizing Pigment formulas before delivery. Provides the mandatory pre-delivery checklist, sparsity preservation rules, scope-first patterns, and anti-patterns to avoid.

Use when authoring an AG-IR — the typed intermediate representation Sigil lowers into a runnable agent — from a SKILL.md and its frozen rule set, verifying each draft with the compile oracle until every gate passes.