{"repo":"dlt/faultline","free":true,"listed":false,"github":"https://github.com/dlt/faultline","clone":"git clone https://github.com/dlt/faultline.git","description":"MCP-powered, self-hosted embedded error tracking Rails engine. Track errors, get notified via Telegram/Slack/webhooks, and resolve issues with a clean dashboard—all without external services or SaaS fees.","language":"Ruby","stars":87,"topics":["error-monitoring","rails"],"license":"MIT","category":"self-hosted-apps","readme_excerpt":"Faultline A self-hosted error tracking engine for Rails 8+ applications. Track errors, get notified, and resolve issues—all without external services. Features - Automatic Error Capture - Rack middleware + Rails error reporting API - Smart Grouping - Errors are grouped by fingerprint (class + message + location) - Debugger Inspector - Side-by-side source code and local variables view, like a real debugger - Local Variables Capture - Automatic capture of variable values at the raise point - Full-Text Search - Search errors by exception class, message, or file path - Status Management - Mark errors as resolved, unresolved, or ignored - Auto-Reopen - Resolved errors automatically reopen when they recur - GitHub Integration - Create GitHub issues directly from errors with full context - Rate Limiting - Configurable cooldown prevents notification spam during error storms - Pluggable Notifiers - Telegram, Slack, Discord, Email (ActionMailer or Resend), webhooks, or build your own - Standalone Dashboard - Clean Tailwind UI with interactive charts and time-range zooming - Configurable Authentication - Integrate with Devise, Warden, or custom auth - Request Context - Capture URL, params, headers, user info, and custom data - APM (Experimental) - Track response times, throughput, database query counts, span waterfall timelines, and CPU flame graphs per endpoint - MCP Server - Built-in Model Context Protocol endpoint and Claude Code plugin so AI assistants can fetch error context (backt","default_branch":null,"files":null,"tree":[],"storefront":"/r/dlt","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/dlt/faultline/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}