Makelore 2.0 initial clean snapshot

tests/unit/project-agent-session.test.ts

@@ -0,0 +1,75 @@
+import { describe, expect, it } from 'vitest';
+import { findPrimaryProjectAgentSession } from '@/lib/project-agent-session';
+
+describe('project Agent primary session selection', () => {
+  it('prefers an older active session over a newer empty duplicate', () => {
+    const empty = {
+      id: 'ses_empty',
+      agent: 'game-design',
+      time: { created: 200, updated: 200 },
+      tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
+      cost: 0,
+    };
+    const historical = {
+      id: 'ses_history',
+      agent: 'game-design',
+      time: { created: 100, updated: 150 },
+      tokens: { input: 10, output: 20, reasoning: 0, cache: { read: 0, write: 0 } },
+      cost: 0.1,
+    };
+
+    expect(findPrimaryProjectAgentSession([empty, historical], 'game-design')).toBe(historical);
+  });
+
+  it('keeps runtime order when multiple matching sessions are active', () => {
+    const newest = { id: 'ses_newest', agent: 'game-design', time: { created: 100, updated: 300 } };
+    const older = { id: 'ses_older', agent: 'game-design', time: { created: 100, updated: 200 } };
+
+    expect(findPrimaryProjectAgentSession([newest, older], 'game-design')).toBe(newest);
+  });
+
+  it('reuses the first empty match instead of requesting another duplicate', () => {
+    const first = { id: 'ses_first', agent: 'game-art', time: { created: 200, updated: 200 } };
+    const second = { id: 'ses_second', agent: 'game-art', time: { created: 100, updated: 100 } };
+
+    expect(findPrimaryProjectAgentSession([first, second], 'game-art')).toBe(first);
+  });
+
+  it('ignores sessions owned by other Agents', () => {
+    expect(findPrimaryProjectAgentSession([
+      { id: 'ses_other', agent: 'game-development', time: { created: 100, updated: 200 } },
+    ], 'game-design')).toBeUndefined();
+  });
+
+  it('recognizes legacy string timestamps and token activity', () => {
+    const legacy = {
+      id: 'ses_legacy',
+      agent: 'game-design',
+      createdAt: '2026-07-13T00:00:00.000Z',
+      updatedAt: '2026-07-13T00:01:00.000Z',
+    };
+    const tokenOnly = {
+      id: 'ses_token',
+      agent: 'game-art',
+      tokens: { input: 1, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
+    };
+
+    expect(findPrimaryProjectAgentSession([legacy], 'game-design')).toBe(legacy);
+    expect(findPrimaryProjectAgentSession([tokenOnly], 'game-art')).toBe(tokenOnly);
+  });
+
+  it('does not treat an all-zero summary as conversation activity', () => {
+    const emptySummary = {
+      id: 'ses_empty_summary',
+      agent: 'game-design',
+      summary: { additions: 0, deletions: 0, files: 0, diffs: [] },
+    };
+    const historical = {
+      id: 'ses_historical_summary',
+      agent: 'game-design',
+      summary: { additions: 1, deletions: 0, files: 1, diffs: [] },
+    };
+
+    expect(findPrimaryProjectAgentSession([emptySummary, historical], 'game-design')).toBe(historical);
+  });
+});