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Found 5,606 Skills
botlearn Captures learnings, errors, and corrections to enable continuous improvement. Use when: (1) A command or operation fails unexpectedly, (2) User corrects Claude ('No, that's wrong...', 'Actually...'), (3) User requests a capability that doesn't exist, (4) An external API or tool fails, (5) Claude realizes its knowledge is outdated or incorrect, (6) A better approach is discovered for a recurring task. Also review learnings before major tasks.
Produces calibrated three-point estimates (best/likely/worst case) with explicit unknowns, confidence intervals, and assumption documentation. Breaks work into atomic units, identifies technical and scope uncertainties, calculates PERT ranges, and provides confidence rationale. Triggers on: "estimate this", "how long will this take", "effort estimate", "time estimate", "best case worst case", "confidence interval", "sizing", "estimate effort", "how big is this", "story points", "t-shirt sizing", "estimate the work", "PERT". NOT for task decomposition, implementation plans, or dependency mapping — use task-decomposer instead. Use this skill when a task or project needs an effort estimate with explicit uncertainty.
Background context for the Housing Loan Tax Credit in the Japanese tax filing plugin. It includes eligibility requirements, credit limits, calculation rules, and interactions with furusato-nozei (hometown tax donation) for the current tax year. This skill is not user-invocable — Claude loads it automatically when responding to Housing Loan Tax Credit questions or calculations.
Background context for invoice-system input tax credit rules in the Japanese tax filing plugin. Contains eligibility requirements, the 6 permanent exceptions for book-only record retention, transitional measures for purchases from tax-exempt businesses, and storage requirements. This skill is not user-invocable — Claude loads it automatically when responding to input tax credit questions under the invoice system.
Automatically complete the DingTalk channel integration for CoPaw using a visual browser. Applicable to scenarios where users mention DingTalk, developer backend, Client ID, Client Secret, bot, Stream mode, binding or configuring channels; supports pausing when encountering a login page and waiting for the user to log in before resuming.
SEO specialist skill covering technical SEO, content SEO, local SEO, link building, and AI search optimization (GEO). Use when the user wants to improve search rankings, audit SEO, create SEO content, fix technical SEO issues, optimize for Google AI Overviews, build backlinks, do keyword research, improve site speed, optimize schema markup, or any search engine related marketing task. Also triggers for questions about organic search traffic, SERP rankings, or search visibility.
Guerrilla marketing, growth hacking, and unconventional marketing specialist. Covers budget guerrilla tactics, viral campaign design, competitive disruption, growth experiments, product-led growth hacks, and creative low-cost high-impact marketing strategies. Use when the user wants unconventional marketing ideas, viral campaigns, growth hacks, low-budget high-impact tactics, wants to disrupt competitors, needs creative marketing stunts, or wants to implement product-led growth loops. Also triggers for viral marketing, ambush marketing, street marketing, experiential marketing, growth experiments, referral loops, or when the user says they have limited budget but need big results.
Content marketing strategist and creator covering blog posts, articles, whitepapers, case studies, ebooks, podcasts, webinars, infographics, and content calendars. Use when the user wants to plan content strategy, create a content calendar, write blog posts, develop thought leadership content, plan a podcast, create lead magnets, write case studies, or develop any content marketing assets. Also triggers for content pillars, editorial calendar, content repurposing, content distribution, or content ROI measurement.
Design user-centric interfaces for web applications. Creates wireframes, visual designs, and interactive prototypes with usability focus.
Send emails through SMTP with optional local attachments and optional IMAP APPEND sync to Sent mailbox. Use when tasks need reliable outbound email delivery, attachment sending, SMTP connectivity checks, or cross-client sent-mail visibility (for example appending to "Sent Items" after SMTP send).
Generate anime-style avatars and characters using each::sense AI. Transform photos into anime, create Ghibli-style portraits, manga characters, chibi avatars, and full character sheets with multiple angles.
Analyze option volatility by combining vol surface data, option pricing with Greeks, and historical price data to assess implied vs realized volatility. Use when pricing options, analyzing volatility surfaces, computing Greeks, assessing vol premiums, or evaluating vol trading strategies.