v0.4.0

Changelog

Features

• d4a8003 feat(cli): implement graceful shutdown for serve command
• f4aee22 feat(cli): support positional args and visualize subgraph jumps
• 8fbdaf8 feat(core): implement sub-graphs with directory-based IDs and jump_to syntax
• 8e5335e feat(http): add /info and /health endpoints
• 2fd5148 feat(http): implement sse endpoint for hot-reload
• 52194ae feat(mcp): implement MCP server adapter and CLI command
• f0ea181 feat: implement Side-Effect Protocol (Phase 1)
• 2057357 feat: implement stateless http server, introspection and swagger ui

Bug Fixes

• 4a8e6fb fix(mcp): add cors middleware for inspector
• 91ed218 fix(mcp): use singular /message endpoint for SSE

Others

• 7792244 chore(mcp): add catch-all debug handler
• 07ef9b2 chore(mcp): enable debug logging
• c05379f chore(mcp): sync server version with trellis core
• b9c1ab9 chore(mcp): use fmt.Printf for middleware logs
• fc98071 chore(tooling): add mcp check to makefile and relax markdownlint
• 8c21ce4 docs(arch): add MCP to system diagram
• 3d8fbf7 docs(http): document health/info endpoints and update arch
• b01d543 docs(mcp): add mcp server guide and update technical docs
• 2a234c3 docs(mcp): clarify debugging and add inspector-sse target
• f898ff0 docs(mcp): refine guide and add inspector tooling
• d485446 docs(mcp): sober review fixes (typos, cleanup, examples)
• 365d5fc docs(openapi): add server variables for custom port support
• 85b1419 docs(planning): update roadmap and add MCP backlog
• ecd6678 refactor(http): replace fmt with structured slog
• 9bda4fd refactor(http): switch to embedded openapi spec and modernize tooling
• 97cc37e refactor(mcp): graceful shutdown, slog migration, and debug logging