Initial commit: CI Agent competitive-intelligence monitoring app

FastAPI + Celery + Next.js + Postgres/Redis app with company monitoring,
source collection, LLM-based change analysis, enrichment, and account
security (Turnstile, escalating lockout, email verification).

apps/api/tests/unit/test_extractors.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+from app.change_detection.extractors import extract_prices, mentions_leadership_title
+
+
+def test_extract_prices_finds_dollar_amounts():
+    text = "The Pro plan is $49/month and the Enterprise plan is $199.99/month."
+    prices = extract_prices(text)
+    assert "$49/month" in prices
+    assert "$199.99/month" in prices
+
+
+def test_extract_prices_empty_when_no_prices():
+    assert extract_prices("No pricing information on this page.") == set()
+
+
+def test_mentions_leadership_title_detects_ceo():
+    assert mentions_leadership_title("Jane Smith has been appointed as the new CEO.") is True
+
+
+def test_mentions_leadership_title_false_when_absent():
+    assert mentions_leadership_title("We shipped a new feature this week.") is False