productivity▌

Backtesting strategy parameter optimization with VectorBT, generating performance heatmaps and benchmark comparisons. \n \n Accepts strategy name, symbol, exchange, and interval; creates optimization script in backtesting/{strategy}/ directory \n Loads market data from OpenAlgo via .env configuration or directly from DuckDB; uses TA-Lib for all indicators with OpenAlgo ta for specialty indicators like Supertrend and Donchian \n Tests parameter combinations across sensible ranges (e.g., EMA 5-50

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Skill by ara.so — Daily 2026 Skills collection.

Stage, commit, and push git changes with conventional commit messages. \n \n Automatically stages all changes, generates conventional commits, and pushes to the remote branch using a provided bash script \n Supports custom commit messages or auto-generates them based on changes \n Includes Claude footer in commits and uses the -u flag to set upstream tracking on first push \n Activates when users request commits, mention pushing to remote, or ask to save work \n

A comprehensive skill for implementing secure authentication and authorization using OAuth2 and OpenID Connect. This skill covers all major authorization flows, token management strategies, security best practices, and real-world implementation patterns for web, mobile, and API applications.

Parallel multi-topic research with independent agents generating structured knowledge bases from any input material. \n \n Launches dedicated research agents for each topic in parallel, each conducting 4–6 rounds of deep retrieval with deduplication checks to avoid keyword overlap \n Accepts three input modes: file-based ( /multi-search @path.md ), direct paste, or explicit topic specification with custom research directions \n Generates structured output with a research overview document, indiv

Read device sensor data -- accelerometer, gyroscope, magnetometer, pedometer, and activity recognition -- on iOS and watchOS. CoreMotion fuses raw sensor inputs into processed device-motion data and provides pedometer/activity APIs for fitness and navigation use cases. Targets Swift 6.3 / iOS 26+.

Analyze natural language text for tokenization, part-of-speech tagging, named entity recognition, sentiment analysis, language identification, and word/sentence embeddings. Translate text between languages with the Translation framework. Targets Swift 6.3 / iOS 26+.

User Input:

Client-side tracking with Analytics.js. Include track, identify, page, and group calls. Anonymous ID persists until identify merges with user.