3 posts tagged mcp-replay. ← Back to all posts
A topical roll-up of what shipped across the robot-md / OpenCastor ecosystem, the PlatAtlas / mcp-tape / mcp-replay family, and Heat Compass between January and 2026-05-19. Tables of versions, dates, and PR / release pointers. First dedicated coverage of Heat Compass on this site.
Two distinct product families ship from this account in 2026. They share no source code, no authentication, no brand, and no roadmap. They share an operator. This post documents their structural shape, their repository topology, and the resolution rule between them.
A few hours after writing about workflow-atlas as a context layer for Claude, I shipped the execution-layer companion. mcp-tape records every MCP JSON-RPC call your agent makes; mcpreplay.dev lets you read what happened. Open source, MIT, alpha.