Legacy Code Cartographer is a codebase intelligence system that maps legacy production environments using a coordinated swarm of AI agents. The agents combine AST-level static analysis with LLM-driven summarization to produce architecture graphs, dependency maps, and human-readable onboarding guides — turning the first week on an unfamiliar codebase from a discovery exercise into a directed walkthrough.
Built to support forward-deployed engineers who routinely parachute into brownfield projects with thin documentation, where the cost of misreading the system is high and the cost of generating fresh docs by hand is prohibitive.