feat(P03): multi-project support, NFR milestone versioning, phase context reset, install scripts (v0.3.0)

src/core/git-branch.test.ts

@@ -53,6 +53,22 @@ describe("GitBranch", () => {
 
       expect(result.name).toBe("phase/03-real-time-notifications");
     });
+
+    it("creates project-prefixed phase branch when projectSlug is set", () => {
+      const gitBranch = new GitBranch(repoDir, "task-api");
+      const result = gitBranch.createPhaseBranch(1, "authentication");
+
+      expect(result.created).toBe(true);
+      expect(result.name).toBe("task-api/phase/01-authentication");
+    });
+
+    it("updates project prefix after setProjectSlug", () => {
+      const gitBranch = new GitBranch(repoDir);
+      gitBranch.setProjectSlug("auth-svc");
+      const result = gitBranch.createPhaseBranch(2, "token-rotation");
+
+      expect(result.name).toBe("auth-svc/phase/02-token-rotation");
+    });
   });
 
   describe("createMilestoneBranch", () => {
@@ -71,6 +87,14 @@ describe("GitBranch", () => {
       const result = gitBranch.createMilestoneBranch("v1.0", "mvp");
       expect(result.alreadyExisted).toBe(true);
     });
+
+    it("creates project-prefixed milestone branch when projectSlug is set", () => {
+      const gitBranch = new GitBranch(repoDir, "task-api");
+      const result = gitBranch.createMilestoneBranch("v1.0", "mvp");
+
+      expect(result.created).toBe(true);
+      expect(result.name).toBe("task-api/milestone/v1.0-mvp");
+    });
   });
 
   describe("listPhases", () => {