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Found 38 Skills
Convert files between formats — PDF to Word, HEIC to JPG, MP4 to MP3, CSV to JSON, EPUB to MOBI, and 999 total routes across images, video, audio, documents, data, fonts, ebooks, and archives. Free via changethisfile.com, no API key or signup. Use when the user needs a file converted to a different format.
This skill processes files containing figlet tags and replaces them with ASCII art representations. It detects and preserves comment styles (forward slash forward slash, hash, double-dash, forward slash asterisk), automatically manages Node.js dependencies, and supports 400+ fonts (defaulting to the standard font). The skill should be used when a user requests converting marked text in a file to ASCII art using figlet tag syntax, or when they want to list available fonts.
Manage BAP (Bitcoin Attestation Protocol) identity files using bap-cli. This skill should be used when users need to create, decrypt, list, or extract BAP identity backups, work with .bep encrypted files, or generate test fixtures for Playwright tests involving BAP identities.
Use when caching expensive file processing results. SHA-256 content-hash keying with frozen CacheEntry and service layer wrapper.
编码和解码Base64、URL安全Base64和十六进制字符串，支持文件处理。
Provides expertise for analyzing DWARF debug files and understanding the DWARF debug format/standard (v3-v5). Triggers when understanding DWARF information, interacting with DWARF files, answering DWARF-related questions, or working with code that parses DWARF data.
Process multiple files in parallel with aggregation and progress tracking. Use for batch file operations, directory scanning, ZIP handling, and parallel data processing with 2-3x performance improvement.
Replace old API keys with new ones across multiple configuration files, keystores, and logs. Use this skill when the user asks to rotate, replace, update, or refresh API keys across their system. Supports .env files, JSON keystores, and log files. Automatically creates backups before making changes.
Compare two files and show differences
Internal downstream skill for ctf-sandbox-orchestrator. CTF-sandbox workflow for file uploads, imports, previews, archive extraction, format conversion, parser invocation, and deserialization chains. Use when the user asks to inspect an upload or import path, trace archive extraction, preview or converter behavior, explain how a file reaches a parser or deserializer, or connect one uploaded artifact to the decisive backend effect. Use only after `$ctf-sandbox-orchestrator` has already established sandbox assumptions and routed here.
Validate bibliography entries against citations in all lecture files. Find missing entries and unused references.
Reorganize exported browser bookmarks under one user-specified topic folder into cleaner categories, remove duplicate URLs, and generate an importable Netscape HTML file. Use when users ask to analyze a bookmarks export, extract one topic directory, regroup links and subfolders, and output a browser-importable HTML file.