Sem

io.github.Ataraxy-Labsv0.23.1Updated Sep 25, 2026

Entity-level code intelligence: semantic diff, impact analysis, blame, and context for AI agents

VerifiedSTDIODesktop onlyData & AnalyticsKnowledge & MemoryDeveloper Tools

Installation

In SourceWeft

  1. Open Sem in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

Tools

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Version history

1
  1. v0.23.1LatestSep 16, 2026