Remove watermarks from PDF files. Use when users request watermark removal, cleaning watermarks, or de-watermarking PDF documents. Supports tiling pattern watermarks (repeated image/text tiles) and semi-transparent text overlay watermarks.
A learning-course generator that turns a skill you name into a structured, stateful personal tutor. It researches the subject, creates lessons and exercises, and tracks the learner’s progress.
Create or overhaul polished, trustworthy GitHub repository READMEs with a logo, meaningful badges, hero visuals, navigation, quickstart instructions, verified links, sponsor content, and repository metadata. Use when a user asks to write, beautify, professionalize, brand, audit, or publish a project README, especially…
Full API lifecycle management through Postman. Sync OpenAPI specs to collections, generate typed client code, run API tests, create mock servers, publish documentation, audit security against OWASP Top 10, and discover APIs across workspaces. Requires the Postman MCP Server. Use this skill when the user mentions…
A routing guide for choosing the right coding-agent skill based on the size, stages, and long-term nature of a task. It can also account for skills the user or workspace has already specified.
Guides the design, layout, styling, and interactivity of kernel.chat editorial spreads and standalone artifact editions. Use this skill when editing or creating pages, React components, CSS files, or single-file HTML artifacts in the kernel.chat project to enforce the POPEYE-inspired bilingual design grammar and the…
Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague…
VERA ships a mobile and performance doctor: a small set of read-only tools that audit the project for things that hurt — or outright break — a mobile build. Use it proactively whenever the user is about to package for mobile, complains about device crashes, or worries about GPU/shader cost.
Triage ABAP short dumps (ST22) — list recent dumps, group by root cause, read the dump chapters, pull the source at the termination point, and produce a prioritized report with a concrete fix suggestion per dump family. Use whenever the user mentions dumps, ST22, runtime errors, CX exceptions, "production crashed"…
Detects external payment processors and WebView payment flows used for digital goods and verifies StoreKit integration, enforcing Guideline 3.1.1's requirement to use Apple IAP for all digital content purchases.
A skill for deeply reading and analysing long technical blogs, product announcements, industry analysis, and case studies. It identifies the article’s type and writes the analysis in natural Chinese paragraphs.
Scan AI agent skills, MCP servers, and plugins for security vulnerabilities. Use when: user asks to check a skill/plugin for safety, audit security, scan for backdoors/data exfiltration/credential leaks, or evaluate trust of a third-party skill. Triggers: "is this skill safe", "scan for security issues", "audit this…
Use this skill when the user asks you to EXECUTE infrastructure mutations — commands that create, modify, or delete real resources. This includes: kubectl apply/delete/patch/create/replace/scale/rollout restart, helm install/upgrade/uninstall/rollback, terraform apply/destroy/import, docker run/rm/stop/kill…
Use when answering biomedical research questions that need source-backed evidence from local MCP servers, including gene, disease, drug, variant, phenotype, study, or clinical-trial questions.
Create, edit, improve, or audit AgentSkills. Use when creating a new skill from scratch or when asked to improve, review, audit, tidy up, or clean up an existing skill or SKILL.md file. Also use when editing or restructuring a skill directory (moving files to references/ or scripts/, removing stale content, validating…
ALWAYS-ON image & video analysis for AI coding assistants. Every model — including models without native vision (big-pickle, DeepSeek, local models) — MUST use this tool for ALL image/video files. Never refuse, never say "I can't view images".
Generate a native, editable PPTX deck from an outline, notes, or source material with the pptwise CLI. Use when the user asks to create a PPT, deck, presentation, or slides and wants a deterministic, editable, theme-consistent result.
A practical coach for editing short videos with CapCut, Premiere Pro, DaVinci Resolve, or Final Cut Pro. It covers visuals, colour, sound, effects, captions, exports, workflow, and AI-assisted editing.
Default reference pipeline for image, video, and audio projects — routes through media-image / media-video / media-audio atoms based on the project kind, wraps the output in a live artifact, and devloops on critique-theater until the score converges.
A workflow for recreating small web games from a name, link, screenshot, or video, then building an original version with similar gameplay. It is intended for puzzle and casual games that can run in a browser.
Post-implementation review orchestrator. Launches 5 parallel background sub-agents: Oracle (goal/constraint verification), Oracle (code quality), Oracle (security), unspecified-high (hands-on QA execution), unspecified-high (context mining from GitHub/git/Slack/Notion). All must pass for review to pass. MUST USE after…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: