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CrashLens v2.2.1

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@Aditya26189 Aditya26189 released this 10 Aug 01:11
· 272 commits to main since this release
v2.2.1
14e7c8f

Release Date: August 10, 2025

Version: 2.2.1

Status: Production Ready

🎉 Introducing CrashLens v2.0

The complete open-source platform for LLM cost monitoring and policy enforcement is here!

CrashLens v2.0 delivers a production-ready solution for organizations to monitor, control, and optimize their AI/LLM usage across all major platforms.

⭐ What's New in v2.0

🔗 Multi-Source Plugin System

Connect to any LLM platform with one command:

crashlens scan --source=langfuse --simulate    # Langfuse traces
crashlens scan --source=helicone --hours-back=24  # Helicone analytics
crashlens scan --source=openai --org=org-123   # OpenAI usage API

📦 Community Rule Pack Library

Ready-to-deploy policy templates:

  • Block expensive models for simple tasks
  • Detect and prevent retry storms
  • Enforce per-trace cost limits
  • Monitor model fallback patterns
  • CI/CD-friendly validation rules

🛡️ Production-Grade Policy Engine

  • YAML-based rule configuration
  • Environment scoping and inheritance
  • Cost threshold enforcement
  • Simulation mode for safe testing
  • Slack/webhook notifications

🚀 Get Started in 5 Minutes

# Install CrashLens v2.0
pip install crashlens

# Quick start with simulation
crashlens scan logs.jsonl --simulate

# Use community templates
crashlens scan --source=langfuse --policy policies/langfuse/retry-loop-detector.yaml

# Generate custom policies
crashlens init --template basic-safety --output my-policy.yaml

📊 Complete Feature Set

✅ OSS v1 Features (100% Complete)

  • YAML-based rule configuration
  • Policy evaluation engine
  • Schema-aware matching
  • CLI with CI-friendly output
  • Dry-run simulation mode

✅ OSS v2 Features (100% Complete)

  • Rule scoping by environment/metadata
  • Cost threshold and budget controls
  • Rule inheritance and suppression
  • Multi-source plugin architecture
  • Slack/webhook integrations

🚀 Enterprise Foundation (75% Complete)

  • Extensible plugin system
  • Community template library
  • Runtime enforcement SDK (coming in v2.1)
  • Analytics dashboard (coming in v2.2)

🎯 Perfect For

👥 Development Teams - Prevent cost overruns and enforce best practices

🏢 Organizations - Governance and compliance across AI usage

🔧 DevOps Engineers - CI/CD integration and automated monitoring

📊 Platform Teams - Multi-cloud LLM cost consolidation

🌍 Open Source Community - Extensible platform for custom policies

📚 Resources

🌟 Community & Contributions

CrashLens v2.0 is built for community contribution:

  • Plugin Development - Add support for new LLM platforms
  • Rule Pack Creation - Share policy templates for common use cases
  • Feature Requests - Shape the roadmap for enterprise features
  • Bug Reports - Help improve stability and compatibility

🎉 Thank You

CrashLens v2.0 represents a major milestone in open-source AI cost monitoring. With complete OSS functionality, plugin ecosystem, and enterprise-ready architecture, we're excited to see how the community adopts and extends the platform.

Ready to optimize your LLM costs?

pip install crashlens
crashlens scan --source=langfuse --simulate

🚀 CrashLens v2.0 - Complete. Production-Ready. Community-Driven.

Full Changelog: v1.1.7...v2.2.1

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