From 27ec14b40ff03b98beabf959d9bd9030bfa50be4 Mon Sep 17 00:00:00 2001
From: pyr0ball <pyroballpcs@gmail.com>
Date: Mon, 30 Mar 2026 22:50:35 -0700
Subject: [PATCH] feat: tiers -- leftover_mode rate-limited free, style_picker
 paid+, staple_library free

---
 app/tiers.py        | 12 ++++++++++--
 tests/test_tiers.py | 20 ++++++++++++++++++++
 2 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 tests/test_tiers.py

diff --git a/app/tiers.py b/app/tiers.py
index 133eb45..975aaea 100644
--- a/app/tiers.py
+++ b/app/tiers.py
@@ -25,6 +25,8 @@ KIWI_FEATURES: dict[str, str] = {
     "receipt_upload":        "free",
     "expiry_alerts":         "free",
     "export_csv":            "free",
+    "leftover_mode":         "free",      # Rate-limited at API layer, not tier-gated
+    "staple_library":        "free",
 
     # Paid tier
     "receipt_ocr":           "paid",   # BYOK-unlockable
@@ -32,11 +34,11 @@ KIWI_FEATURES: dict[str, str] = {
     "expiry_llm_matching":   "paid",   # BYOK-unlockable
     "meal_planning":         "paid",
     "dietary_profiles":      "paid",
+    "style_picker":          "paid",
 
     # Premium tier
     "multi_household":       "premium",
     "background_monitoring": "premium",
-    "leftover_mode":         "premium",
 }
 
 
@@ -47,6 +49,7 @@ def can_use(feature: str, tier: str, has_byok: bool = False) -> bool:
         tier,
         has_byok=has_byok,
         _features=KIWI_FEATURES,
+        _byok_unlockable=KIWI_BYOK_UNLOCKABLE,
     )
 
 
@@ -54,7 +57,12 @@ def require_feature(feature: str, tier: str, has_byok: bool = False) -> None:
     """Raise ValueError if the tier cannot access the feature."""
     if not can_use(feature, tier, has_byok):
         from circuitforge_core.tiers.tiers import tier_label
-        needed = tier_label(feature, has_byok=has_byok, _features=KIWI_FEATURES)
+        needed = tier_label(
+            feature,
+            has_byok=has_byok,
+            _features=KIWI_FEATURES,
+            _byok_unlockable=KIWI_BYOK_UNLOCKABLE,
+        )
         raise ValueError(
             f"Feature '{feature}' requires {needed} tier. "
             f"Current tier: {tier}."
diff --git a/tests/test_tiers.py b/tests/test_tiers.py
new file mode 100644
index 0000000..c30ac98
--- /dev/null
+++ b/tests/test_tiers.py
@@ -0,0 +1,20 @@
+from app.tiers import can_use
+
+
+def test_leftover_mode_free_tier():
+    """Leftover mode is now available to free users (rate-limited at API layer, not hard-gated)."""
+    assert can_use("leftover_mode", "free") is True
+
+
+def test_style_picker_requires_paid():
+    assert can_use("style_picker", "free") is False
+    assert can_use("style_picker", "paid") is True
+
+
+def test_staple_library_is_free():
+    assert can_use("staple_library", "free") is True
+
+
+def test_recipe_suggestions_byok_unlockable():
+    assert can_use("recipe_suggestions", "free", has_byok=False) is False
+    assert can_use("recipe_suggestions", "free", has_byok=True) is True