Function initializeWorkspace

src/review-checkpoints.ts:53–72

({ workspaceId, root })

  return {
    async initializeWorkspace({ workspaceId, root }) {
      const refs = reviewRefs(workspaceId);
      const state: WorkspaceReviewState = { root, ...refs };
      states.set(workspaceId, state);

      try {
        const eligibility = await getGitEligibility(root);
        if (!eligibility.ok || !eligibility.gitRoot) {
          state.diagnostic = eligibility.message ?? "show_changes requires a Git workspace in this version.";
          return;
        }

        state.gitRoot = eligibility.gitRoot;
        const commit = await createWorkingTreeSnapshot(eligibility.gitRoot);
        await git(eligibility.gitRoot, ["update-ref", state.openRef, commit]);
        await git(eligibility.gitRoot, ["update-ref", state.baselineRef, commit]);
      } catch (error) {
        state.diagnostic = error instanceof Error ? error.message : String(error);
      }
    },

    async reviewChanges({ workspaceId, root, since = "last_shown", markReviewed = true }) {
      let state = states.get(workspaceId);