Fix leftover service overlay stamps so __future__ stays first.

Use comment headers instead of a second module docstring so overlay copies remain valid Python.

periscope/src/backend/services/api_logs.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Per-project API call logging.
 

periscope/src/backend/services/billing_hook.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Open-core billing seam.
 

periscope/src/backend/services/cost_estimator.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Pre-flight cost estimator for pipeline runs.
 

periscope/src/backend/services/datasheet_store.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Content-addressed datasheet storage for the shared library.
 

periscope/src/backend/services/dedupe_findings.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Cross-IC dedup pass — collapse one physical defect reported from both ends.
 

periscope/src/backend/services/digikey.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """DigiKey API integration — fetch datasheet PDFs and product parameters by MPN.
 

periscope/src/backend/services/email.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Email notification service using Gmail API with domain-wide delegation."""
 

periscope/src/backend/services/llm/base.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Abstract LLMProvider + LLMSession interfaces."""
 

periscope/src/backend/services/llm/factory.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Provider factory + per-stage routing."""
 

periscope/src/backend/services/llm/types.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Provider-agnostic message and completion types.
 

periscope/src/backend/services/normalize_findings.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Per-IC normalize pass — dedup findings with a shared root cause and
 re-grade severity against a fixed rubric.

periscope/src/backend/services/purple_parts.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Purple Parts API client — LCSC code → MPN resolution.
 

periscope/src/backend/services/storage.py

@@ -1,7 +1,5 @@
-"""Native Periscope overlay: leftover service still imported from src.
-
-PinScope original remains in dependency/.
-"""
+# Native Periscope overlay: leftover service still imported from src.
+# PinScope original remains in dependency/.
 
 """Storage abstraction layer.