New Relic Preflight GA June 23, 2026. Open-source MCP server providing observability for AI-assisted development. Captures session metrics, token costs, behavioral patterns, and efficiency scores.
Features: token spend tracking by model/tool, configurable session/daily/weekly budget alerts, anti-pattern detection, weekly efficiency summaries. Local mode requires no New Relic account; optional NRQL integration for team analytics.
Supports Claude Code, Cursor, GitHub Copilot, Windsurf, and other major AI coding assistants. Positions AI coding assistant as infrastructure requiring observability.