Agent migration case study
Modernizing complex legacy code with AI agents
Published by Mistral AI
About this resource
You want Mistral's September 9, 2026 field report on migrating 40,000 lines of Fortran 77 to C++, including a parity harness built before migration, agent-generated documentation, planner-coder-tester-reviewer workflows, and the human checkpoints needed for maintainable results.