productivity▌

Schedule and manage cron jobs with configuration, logging, and troubleshooting guidance. \n \n Covers crontab syntax, time formats, special characters, and predefined scheduling shortcuts like @daily, @hourly, and @reboot \n Supports user crontabs, system-wide crontab files, /etc/cron.d directories, and predefined hourly/daily/weekly/monthly execution directories \n Includes best practices for script templates, environment variables, lock files to prevent duplicate execution, and output redirect

Structured PRD creation from discovery notes to engineering-ready requirements document. \n \n Orchestrates 8 phases across 2–4 days: problem framing, persona definition, strategic context, solution overview, success metrics, user stories, and scope/dependencies documentation \n Includes problem statement with evidence, target personas, business goals, and competitive context to align stakeholders before engineering begins \n Breaks solutions into epic hypotheses and user stories with acceptance

This skill guides migrating any existing backend application to Encore, one migration unit at a time. It supports any source language or framework and targets both Encore.ts and Encore Go. A migration-plan.md summary file and migration-plan/ directory of per-unit detail files are created at the Encore project root to track progress across sessions. This skill contains no Encore code examples — it delegates all Encore-specific implementation to the appropriate language-specific skills.

Send rich messages and interactive cards to Feishu and Lark group chats via webhooks or Bot API. \n \n Supports two integration modes: Custom Bot Webhook (simple, single-group messaging) and App Bot API (multi-chat, image uploads, user mentions) \n Interactive card format with headers, markdown content, multi-column layouts, action buttons, and color-coded templates for announcements, reports, and alerts \n Rich text messages with bilingual support (Chinese and English) using locale-specific con

Query Twitter/X data including user profiles, tweets, search, followers, and real-time monitoring via 6551 API. \n \n Supports 12 REST endpoints covering user info, tweet retrieval, advanced search with filters (hashtags, date ranges, engagement thresholds), follower tracking, deleted tweets, and KOL identification \n WebSocket real-time subscriptions push events for new tweets, replies, quotes, retweets, follower changes, profile updates, and CA token creation from monitored accounts \n Search

Help users articulate problems clearly before pursuing solutions, using frameworks from 91 product leaders. \n \n Guides users through understanding current framing, identifying struggling moments, separating problems from solutions, and validating problem urgency \n Covers eight core principles including avoiding the shiny object trap, prototyping to define problems, and spending more time on problem understanding than solution design \n Includes diagnostic questions to uncover user context, wo

Multi-market stock analysis with fundamental and technical evaluation across US, China A-shares, and Hong Kong equities. \n \n Covers fundamental metrics (P/E, P/B, ROE, margins, growth rates) and technical patterns (moving averages, support/resistance, momentum indicators) \n Generates structured analysis reports including valuation assessment, peer comparison, risk factors, and investment thesis \n Supports quick overview or deep-dive analysis modes with customizable focus areas \n Works with

Production AI agent patterns using Trigger.dev's durable execution for orchestration, parallelization, routing, and self-refinement workflows. \n \n Five core patterns: prompt chaining with validation gates, routing to appropriate models, parallel LLM execution, orchestrator-worker fan-out/fan-in, and evaluator-optimizer self-refining loops \n Includes typed batch execution across multiple tasks, recursive self-calls with feedback, and error handling with per-task result inspection \n Integrates

Slack automation CLI for reading, searching, sending, and managing messages, channels, and files. \n \n Supports message operations: fetch single messages or threads, browse channel history, send/edit/delete messages, add/remove reactions, and draft rich-text messages in a browser editor \n Download attachments (snippets, images, files) automatically; search messages and files across channels with date and user filters \n Create channels, invite users (including external), open DMs or group DMs,

This skill enables comprehensive data visualization and analysis for CSV files. It provides three main capabilities: (1) creating individual interactive visualizations using Plotly, (2) automatic data profiling with statistical summaries, and (3) generating multi-plot dashboards. The skill is optimized for exploratory data analysis, statistical reporting, and creating presentation-ready visualizations.