fix: replace GitLab URLs with GitHub throughout README

fix: replace broken #github-repo anchors with actual GitHub URL

docs: add step 4 — feed agent rules for Cursor and Claude Desktop

fix: use manifest_version instead of mcpb_version in extension manifest

Add one-click install buttons for Cursor and Claude Desktop

fix

fix: tailscale serve host

docs: add tailscale serve command to setup instructions

chore: change MCP port from 59999 to 8081 everywhere

docs: rewrite README combining landing page framing with technical reference

Merge remote-tracking branch 'origin/main'

landing page+agent instructions

docs: add product vision — shared knowledge system, not project management

feat: graph-augmented retrieval (Phase 1B)

fix: bake embedding model into image, add app healthcheck, fix dockerignore