td-resample
Signal resampling and interpolation for rate conversion
CMS, document processing, and media generation.
Signal resampling and interpolation for rate conversion
FFmpeg audio processing, batch editing, normalization, mixing, and automated audio production workflows. Use when processing audio at scale, automating editing tasks, or building audio pipelines.
Capture a YouTube video transcript as raw material using `ytt`, storing it in the raw/ directory with minimal metadata for later distillation.
Process multimedia files with FFmpeg (video/audio encoding, conversion, streaming, filtering, hardware acceleration) and ImageMagick (image manipulation, format conversion, batch processing, effects, composition). Use when converting media formats, encoding videos with specific codecs (H.264, H.265, VP9), resizing/cropping images, extracting audio from video, applying filters and effects, optimizing file sizes, creating streaming manifests (HLS/DASH), generating thumbnails, batch processing images, creating composite images, or implementing media processing pipelines. Supports 100+ formats, hardware acceleration (NVENC, QSV), and complex filtergraphs. | Sử dụng khi: xử lý hình ảnh, video, audio, FFmpeg, ImageMagick, chuyển đổi media.
Product discovery and market research expert. Use when validating product ideas, conducting market research, user interviews, competitive analysis, or opportunity assessment. Covers JTBD, Kano model, and Value Proposition Canvas.
PRD writing and product definition expert. Use when writing PRDs, user stories, acceptance criteria, or prioritizing features. Covers RICE/MoSCoW frameworks, agile requirements, and specification best practices.
Market and competitive analysis toolkit. Research competitors, analyze market positioning, identify differentiation opportunities, and create comprehensive competitive landscape assessments for software projects.
Analyzes customer behavior, segments, personas, needs assessment, and journey mapping
Product management UX skill for designing user journeys, information architecture, interaction flows, wireframe-level specs, usability heuristics, and experiment-driven iteration. Use for tasks like refining PRDs with UX requirements, defining success metrics, writing microcopy, accessibility considerations, and conducting user testing plans.
Synthesize user interviews, create personas, and run usability tests.
Design MVPs for web, mobile, and SaaS applications through adaptive interviews that achieve buildable clarity. Use when a user wants to define, scope, or document an application idea, or when they mention MVP, product requirements, PRD, app idea, or need help turning a concept into something implementable.
This skill should be used when generating Excalidraw JSON files, creating visual diagrams in Excalidraw format, or needing to understand Excalidraw element structure. Provides comprehensive knowledge of Excalidraw JSON schema, element types, styling properties, and valid configurations.
Creates Product Requirements Documents (PRDs) for software features. Use when asked to write a PRD, product spec, or feature requirements.
Use when writing blog posts, P2 updates, internal communications, or any written content. Helps with personal blog posts, team updates, technical documentation, meeting summaries, or year-end reflections.
Comprehensive landing page audit against 5 proven persuasion frameworks - Schwartz, Cialdini, Milligan, Warren, and behavioral psychology research. Use when your landing page isn't converting or you want to optimize for higher conversion.
Extracts marketing elements from competitor websites. Structured observation only. Does not write copy or make recommendations.