feat(lifecycle): unify MCP/LSP toolset supervision with configurable profiles + /toolsets UX#2579

Merged

dgageot merged 17 commits intodocker:mainfrom

dgageot:board/improving-mcp-and-lsp-server-lifecycle-r-9295e6e8

Apr 28, 2026

Commits on Apr 28, 2026

feat(tools/lifecycle): introduce typed errors and state-machine type
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feat(tools/lifecycle): extract Supervisor and port mcp.Toolset onto it
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feat(tools/builtin): port LSPTool onto lifecycle.Supervisor
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feat(config): add per-toolset lifecycle config with profile presets
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feat(tui): add /toolsets command and supervisor-aware status surface
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feat(tools/builtin): filter LSP tools by server-advertised capabilities
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feat: foundation for hot-reload + /toolset-restart slash command
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fix(lifecycle): address reviewer findings on supervisor and LSP session
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fix(lifecycle): self-review fixes for supervisor recovery, LSP race, TUI block, and doc honesty
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refactor: simplify lifecycle, MCP, LSP code without changing behaviour
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fix(lifecycle, lsp): address regressions found during simplification review
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test(lifecycle): use atomic.Int32 instead of int32+atomic helpers
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docs: document toolset lifecycle config and /toolsets TUI commands
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tui: merge /toolsets into /tools and replace go-type label with Kind
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tools: name built-in toolsets after their YAML `type`
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mcp: fall back to description when no YAML name is set
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test(mcp): drop the remote half of TestToolsetName_FallsBackToDescription
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