Check if specific lines were executed using gcov data

Add gcov code coverage instrumentation to C/C++ projects

Instrument C/C++ with -finstrument-functions for execution tracing and Perfetto visualisation

Move issues and external PRs through a state machine of triage roles — categorise, verify, grill if needed, and write agent-ready briefs.

Infer a semantic ontology from all files in the working directory - entities, attributes, relationships, domain taxonomy, and cross-file join paths. Outputs ONTOLOGY.md.

Create publication-quality visualizations from CSV/TSV/Excel data using Python

Validate data and analysis before sharing - methodology, accuracy, bias, and data quality checks

Profile a CSV/TSV/Excel file - detect format, compute statistics, show value distributions

Join two datasets with automatic strategy selection (joinp vs join vs sqlp)

Generate AI-powered Data Dictionary, Description, and Tags for a CSV/TSV/Excel file

Convert between CSV, TSV, Excel, JSONL, Parquet, and other tabular formats

Clean a CSV/TSV/Excel file - fix headers, trim whitespace, remove duplicates, validate

Run SQL queries against CSV/TSV/Excel files using Polars SQL engine

Repo-first Figma-to-code workflow for implementation, design tokens, design-system rules, and Code Connect. Use when the user asks to "implement this Figma design", "turn this Figma into code", "build from a Figma link", "match this Figma mockup", "extract Figma design tokens", "create Figma design system rules", "set up Figma guidelines", "code connect this component", or "map this Figma component to code"; or when a Figma URL/selection must become repository code, code tokens, agent rules, or Code Connect mappings.

Eleventy v3, Build Awesome v4 prerelease, and Nunjucks operating guide for static-site authoring, templates, build pipelines, migrations, and security review. Use when the user asks to "create an 11ty page", "add a Nunjucks filter", "fix my layout chain", "review my .njk template", "set up Eleventy", "migrate to Build Awesome", or "audit my static site"; when `package.json` includes `@11ty/eleventy` or `@awesome.me/buildawesome`; when paths include `.eleventy.js`, `eleventy.config.js`, `.njk`, `.11tydata.js`, `.data.js`, `.11ty.js`, or `.server.js`; or when debugging data cascades, filters, shortcodes, async Nunjucks, autoescape, or static-site security.

Architect and audit portable agent skills for retrieval, predictability, progressive disclosure, evals, and repository gates. Use when the user asks to "create a skill", "author a skill", "improve a skill", "review a skill", "refactor a skill", "compare skill rubrics", "distill a skill from sessions", "reconcile skill plans", or "teach skill authoring"; when paths include `skills/<name>/SKILL.md`, `references/*.md`, helper scripts, evals, lockfiles, security manifests, or vendor adapters; or when mentions include skill-creator, Skill Development, skills.sh, trigger descriptions, completion criteria, leading words, or model/user invocation.

Localhost screenshot capture and visual-regression workflow for responsive pages and local dev servers. Use when the user asks to "screenshot my site", "capture pages", "visual diff", "compare screenshots", "responsive screenshots", "check breakpoints", "visual regression", or any request involving programmatic screenshots of a local dev server or localhost site across viewport breakpoints.

CI-anchored code-to-Figma token export pipeline for keeping Figma aligned with the codebase. Use when the user asks to "sync code to Figma", "export design tokens to Figma", "set up a Figma sync pipeline", "wire up the tokens-sync-to-figma plugin", "generate a figma-export.json", "create a page walker", or "keep Figma up to date with the codebase".

Cross-interface persistent memory for project context, decisions, conventions, and session handoffs. Use when the user asks to "manage project memory", "initialize .agent-memory", "migrate memory", "build memory from docs", "save session learnings", "sync memory", "run memory maintenance", "check memory status", or mentions persistent memory across Codex, Claude Code, Cursor, VS Code, Craft Agent, or other file-reading agents.

Discord content extraction and archival workflow for images, attachments, links, and conversation files. Use when the user asks to "extract Discord images", "download Discord attachments", "harvest a Discord channel", "archive a DM", or mentions scraping or preserving content from a Discord conversation.