productivity▌

Fetch Hacker News stories, comments, and user data via the free, open API. \n \n Supports six story categories: top, best, new, Ask HN, Show HN, and job postings, plus real-time item and profile updates \n Retrieve full item details including title, URL, score, comment count, and nested comment threads by item ID \n Look up user profiles with karma scores, account creation dates, and submission history \n No API key required; use direct curl calls with jq filtering to extract and process JSON re

Extract software engineering lessons from recent git changes by analyzing actual code patterns. \n \n Analyzes code diffs against a curated principles reference to identify dominant patterns, trade-offs, and structural decisions \n Supports multiple scopes: feature branches vs. main, specific commits, commit ranges, or uncommitted working changes \n Maps findings to concrete SE principles with specific file and line references, avoiding generic advice \n Presents lessons in a reflective format t

Create pull requests following Sentry's engineering practices.

Analyze one or more Yuque documents to extract writing style characteristics, helping users learn from excellent documents or maintain consistent writing style.

Add home screen widgets to Flutter apps for Android and iOS with native UI and shared data synchronization. \n \n Flutter communicates with native widgets via shared local storage (UserDefaults on iOS, SharedPreferences on Android) using the home_widget package; data flows from Flutter writes to native widget reads on OS trigger. \n iOS implementation uses Xcode, SwiftUI, and Widget Extension targets with App Groups capability; Android uses Android Studio with AppWidgetProvider, XML layouts, and

Markdown-based slash commands for defining reusable prompts with dynamic arguments, file references, and bash execution. \n \n Commands are instructions written for Claude (not users), stored as .md files in .claude/commands/ , ~/.claude/commands/ , or plugin directories \n YAML frontmatter configures description, allowed tools, model selection, and argument hints; use $ARGUMENTS , $1 , $2 for dynamic substitution and @file-path syntax for file inclusion \n Bash execution via backticks gathers d

Multi-language dependency management with auto-detection, safe PATCH/MINOR updates, and prompted MAJOR version changes. \n \n Supports 7 languages (Node.js, Python, Go, Rust, Ruby, Java, .NET) with language-specific package managers and audit tools \n Automatically categorizes updates by semver type: auto-applies PATCH and MINOR, prompts individually for MAJOR versions, skips intentionally pinned dependencies \n Includes diagnosis mode for resolving version conflicts, peer dependency issues, and

一个智能新闻搜索和摘要工具，帮你快速获取和分析最新新闻。

Track requests across microservices to identify latency, dependencies, and failure points. \n \n Supports Jaeger and Tempo backends with OpenTelemetry instrumentation for Python, Node.js, and Go \n Includes trace structure concepts (traces, spans, context, tags, logs) and automatic service dependency graph generation \n Provides sampling strategies (probabilistic, rate-limiting, adaptive) to control tracing overhead in production \n Covers context propagation via HTTP headers, trace analysis que

Type-safe, high-performance backend framework built for Bun with TypeScript-first routing and validation. \n \n Supports HTTP methods, path/query parameters, request bodies, headers, and WebSocket endpoints with full type inference across routes \n Built-in TypeBox validation with support for nested objects, arrays, file uploads, and response schemas; also compatible with Zod, Valibot, and ArkType \n Feature-based project structure with controllers, services, and models; includes guards, macros,