Research

Browse, search, and reference saved persona definitions. Use when: (1) asked to list or search existing personas, (2) starting reasoning session with expert perspective, (3) finding relevant expert viewpoint for topic, (4) checking for existing persona before creating new.

Statistical analysis methods, hypothesis testing, and probability for data analytics

Maintain documentation for IntelliFill following Diátaxis framework. Use when creating or updating docs, API references, or guides.

TS/JS 程式碼智能重構工具。執行以下操作時自動選用：- 重命名符號 → /rename（取代逐一 Edit）- 移動/重組檔案 → /move（取代 Write+Delete）- 理解專案架構 → /snapshot（取代逐檔 Read）- 清理未使用程式碼 → /deadcode- 修改函式參數 → /change-signature- 檢測循環依賴 → /cycles- 分析變更影響 → /impact- 查找符號引用 → /find-references- 追蹤呼叫層次 → /call-hierarchy優勢：自動更新所有引用、一次完成、零遺漏

Expert sinusitis consultant. IMMEDIATELY search 10+ authoritative sources (UpToDate, AAO-HNS, EPOS, Mayo, PubMed/PMC, Cleveland Clinic, Hopkins, Springer, NORD, ENT Today, USA Sinus) for ANY sinus question. Use WebFetch to read sources deeply. Mark uncertainty explicitly.

Use when analyzing YouTube videos for research, learning, or understanding how content relates to a project - downloads transcripts with yt-dlp, chunks long content, and provides context-aware analysis

Add Wikipedia reference links to concepts that don't have one. Searches for relevant Wikipedia articles and adds them to the references array.

Intelligent command verification for documentation. Discovers all commands in markdown files, validates them using git diff-based cache invalidation, and ensures documentation accuracy with zero token cost after initial setup. Use when asked to verify commands, check documentation, or validate command references.

Enables automatic deep research mode with comprehensive analysis when trigger phrases are detected

Perform preliminary internet research on a person and generate a structured report. Use when the user asks to research, profile, or get information about a specific person by name.

Compare 3D CAD models using boolean operations (IoU, Dice, precision/recall). Use when evaluating generated models against gold references, diffing CAD revisions, or computing similarity metrics for ML training. Triggers on: model diff, compare models, IoU, intersection over union, model similarity, CAD comparison, STEP diff, 3D evaluation, gold reference, generated model, precision recall 3D.

Cross-session persistence for user preferences, implementation guide for Memory feature.

Enforce code style and formatting preferences. Use when writing or reviewing code to ensure consistent style.

Enhanced architecture guidance for voice-first Brazilian fintech applications. Use when designing voice interfaces, implementing PIX/Boletos, optimizing financial systems, or making technology stack decisions for Brazilian market applications. Integrates with docs/ content, MCP tools for Brazilian market research, enhanced validation scripts, and comprehensive Brazilian compliance patterns.

This skill should be used for configuring devloop project settings via .devloop/local.md, git workflow preferences, commit settings, review options

Web research skill for augmenting agent context with current information. Used when outdated information could lead to broken implementations or wasted effort.

Evaluate the quality and strength of evidence supporting claims, useful for fact-checking, research validation, or making well-supported decisions. Use when: (1) asked to verify a claim, fact-check something, assess evidence quality, or determine if something is true, (2) before presenting quantitative claims or research findings, (3) making causal claims that require distinguishing correlation from causation, (4) relying on studies or reports without verified sourcing, (5) when evidence is indirect and requires inferential leaps, (6) when certainty levels may exceed what the evidence supports

Update existing implementation plans through user feedback with thorough research and validation. This skill should be used when iterating on implementation plans, updating plans based on new requirements, refining technical approaches in existing plans, or when the user wants to modify a previously created plan file. Triggers on requests like "update the plan", "change the implementation approach", "iterate on this plan", or when feedback is provided about an existing plan document.

Elite marketing strategy combining Brian Balfour's growth loops, Jobs-to-be-Done framework, Blue Ocean Strategy, attribution modeling, product-led growth, and community-driven tactics. Use for comprehensive marketing strategy, channel selection, growth experimentation, attribution analysis, and sustainable competitive advantages.

Transform data into compelling executive narratives using the What/Why/Next framework from Gartner research