examples: 5 hand-curated fixtures + parametrized regression suite

tests/fixtures/reddit/example_005.json

@@ -0,0 +1,21 @@
+{
+  "post": {
+    "reddit_id": "fx005",
+    "source_sub": "FIRE_Ind",
+    "url": "https://reddit.com/fx005",
+    "title": "Net worth update: ₹2.5 crore at 32",
+    "body": "Saved ₹2,50,00,000 (~$300k) net worth at 32 in Bangalore, India. Single. Still working at a product company. Spending ~₹12,00,000/yr. Target: ₹8 crore by 45 to FIRE.",
+    "created_at": "2026-05-01"
+  },
+  "expected": {
+    "country": "India",
+    "city": "Bangalore",
+    "portfolio_native": 25000000,
+    "annual_exp_native": 1200000,
+    "raw_currency": "INR",
+    "age": 32,
+    "family_size": 1,
+    "fi_status": "accumulating",
+    "is_retired": false
+  }
+}