Attach a refs/notes/byre note to each squash merge and push it

internal/server/server.go

@@ -55,6 +55,18 @@ func New(dataDir string, portFirst int, spa fs.FS) (*Server, error) {
 		return nil, err
 	}
 
+	projects, err := s.store.ListProjects(context.Background())
+	if err != nil {
+		s.store.Close()
+		return nil, err
+	}
+	for _, p := range projects {
+		err = git.ConfigureNotesFetch(p.RepoPath)
+		if err != nil {
+			slog.Error("configure notes fetch", "project", p.Id, "repo", p.RepoPath, "err", err)
+		}
+	}
+
 	s.agents = agents.New(s.store, filepath.Join(dataDir, "worktrees"), filepath.Join(dataDir, "leads"), filepath.Join(dataDir, "codex"))
 	err = s.agents.Recover(context.Background())
 	if err != nil {
@@ -198,6 +210,12 @@ func (s *Server) CreateProject(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	err = git.ConfigureNotesFetch(info.Root)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, err)
+		return
+	}
+
 	p := api.Project{
 		Id:            store.NewID(),
 		Name:          req.Name,