Add tracer-bullet Kanban baseline with live issues read path

tests/lib/read-issues.test.ts

@@ -0,0 +1,41 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import fs from 'node:fs/promises';
+import os from 'node:os';
+import path from 'node:path';
+
+import { readIssuesFromDisk, resolveIssuesJsonlPath } from '../../src/lib/read-issues';
+import { sameWindowsPath } from '../../src/lib/pathing';
+
+test('resolveIssuesJsonlPath appends .beads/issues.jsonl using windows-safe pathing', () => {
+  const resolved = resolveIssuesJsonlPath('C:/Repo/Project');
+  assert.equal(sameWindowsPath(resolved, 'C:/Repo/Project/.beads/issues.jsonl'), true);
+});
+
+test('readIssuesFromDisk parses JSONL issues from disk', async () => {
+  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'beadboard-read-'));
+  const beadsDir = path.join(root, '.beads');
+  const issuesPath = path.join(beadsDir, 'issues.jsonl');
+
+  await fs.mkdir(beadsDir, { recursive: true });
+  await fs.writeFile(
+    issuesPath,
+    [
+      JSON.stringify({ id: 'bb-1', title: 'Open issue', status: 'open', priority: 0, issue_type: 'task' }),
+      JSON.stringify({ id: 'bb-2', title: 'Hidden tombstone', status: 'tombstone' }),
+    ].join('\n'),
+    'utf8',
+  );
+
+  const issues = await readIssuesFromDisk({ projectRoot: root });
+
+  assert.equal(issues.length, 1);
+  assert.equal(issues[0].id, 'bb-1');
+  assert.equal(issues[0].priority, 0);
+});
+
+test('readIssuesFromDisk returns empty list when issues file does not exist', async () => {
+  const root = await fs.mkdtemp(path.join(os.tmpdir(), 'beadboard-read-missing-'));
+  const issues = await readIssuesFromDisk({ projectRoot: root });
+  assert.deepEqual(issues, []);
+});