Stop periscope/src importing PinScope validate.py after live C2 smoke.

PCB review and src checks use native parse, constraints lookup, and
review_session. Inherited validate.py and validation_tools.py stay in
dependency/.

tests/test_datasheet_excerpt_tool.py

@@ -12,14 +12,14 @@ from pypdf import PdfWriter
 
 from backend.periscopex.models import DesignGraph
 from backend.periscopex.utils import safe_mpn
-from backend.periscopex.validation_tools import (
+from backend.periscopex.review_tools import (
     EXCERPT_TOPICS,
     ExcerptState,
     execute_tool,
     get_datasheet_excerpt,
 )
 from backend.services.llm.types import PdfBlock
-from backend.services.validation import _signal_neighbors
+from backend.services.review_session import _signal_neighbors
 
 GRAPH = SIMPLE_PROJECT / "design_graph.json"
 IC_MPNS = {

tests/test_finding_engine.py

@@ -10,7 +10,7 @@ from backend.periscopex.finding_engine import (
     lookup_rule,
 )
 from backend.periscopex.models import Finding
-from backend.periscopex.validate import assign_finding_ids, _parse_review
+from backend.periscopex.review_parse import assign_finding_ids, parse_submit_review as _parse_review
 
 
 def test_recommended_never_error():

tests/test_pcb_review.py

@@ -283,7 +283,7 @@ def test_pcb_ai_finding_gets_action():
 
 
 def test_parse_review_action_field_without_recommendation():
-    from backend.periscopex.validate import _parse_review
+    from backend.periscopex.review_parse import parse_submit_review as _parse_review
 
     result = _parse_review(
         {

tests/test_quote_verify.py

@@ -8,7 +8,7 @@ from backend.periscopex.quote_verify import (
     quote_in_text,
     verify_finding_citations,
 )
-from backend.periscopex.validate import _parse_review
+from backend.periscopex.review_parse import parse_submit_review as _parse_review
 from backend.services.llm.pdf_ingest import make_text_pdf
 
 

tests/test_review_parse.py

@@ -1,6 +1,6 @@
 """submit_review parsing — ERROR without a datasheet quote is demoted."""
 
-from backend.periscopex.validate import _parse_review
+from backend.periscopex.review_parse import parse_submit_review as _parse_review
 
 
 def test_error_without_quote_becomes_unverified_warning():

tests/test_roadmap_integrations.py

@@ -4,7 +4,7 @@ from __future__ import annotations
 
 from backend.periscopex.library_gate import pintable_checksum, should_promote_extraction
 from backend.periscopex.models import Component, ComponentType, DesignGraph, Net, NetType, PinConnection
-from backend.periscopex.validation_tools import shortest_path
+from backend.periscopex.review_tools import shortest_path
 from backend.services.api_logs import cache_stats_by_stage
 
 

tests/test_validation_concurrency.py

@@ -23,7 +23,7 @@ from pypdf import PdfWriter
 from backend.config import settings
 from backend.periscopex.models import Component, ComponentType, DesignGraph, Finding
 from backend.periscopex.utils import safe_mpn
-from backend.periscopex.validate import ReviewResult
+from backend.periscopex.review_parse import ReviewResult
 from backend.services import validation as val
 from backend.services.api_logs import ApiLogger
 from backend.services.storage import LocalStorageBackend