Add KiCad cad-bridge JSON and an action plugin for finding focus.

Write pinscope-findings.json from the report, keep symbol uuid and child-sheet on the graph, and let the pcbnew plugin jump to a footprint or show the schematic uuid when IPC focus is unavailable.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/services/pipeline.py

@@ -260,6 +260,7 @@ class PipelineWorkspace:
             self._upload_file("bom_summary.json")
             self._upload_file("derating.json")
             self._upload_file("report.json")
+            self._upload_file("pinscope-findings.json")
             self._upload_file("review_fingerprints.json")
             self._upload_file("api_logs.jsonl")
 

backend/services/projects.py

@@ -11,6 +11,7 @@ Each project lives at users/{user_id}/projects/{id}/ with:
   models/                   — cached component specs
   design_graph.json         — graph output
   report.json               — validation report
+  pinscope-findings.json    — KiCad cad-bridge (plugin pan-and-zoom)
 
 Library (global, shared across users):
   library/extracted/{mpn}.json
@@ -359,6 +360,7 @@ def clear_project_extractions(
         "bom_summary.json",
         "derating.json",
         "report.json",
+        "pinscope-findings.json",
         "review_fingerprints.json",
         "api_logs.jsonl",
         "graph_voltage_updates.json",
@@ -393,6 +395,7 @@ def reopen_project(
         "bom_summary.json",
         "derating.json",
         "report.json",
+        "pinscope-findings.json",
         "review_fingerprints.json",
         "api_logs.jsonl",
         "graph_voltage_updates.json",

backend/services/validation.py

@@ -51,6 +51,7 @@ from backend.pinscopex.passive_rail_check import (
 )
 from backend.pinscopex.bom_match_check import check_bom_schematic_match
 from backend.pinscopex.hf_coverage_check import check_hf_decoupling_coverage
+from backend.pinscopex.cad_bridge import annotate_findings_cad, build_cad_bridge, write_cad_bridge
 from backend.pinscopex.filter_check import check_filters
 from backend.pinscopex.thermal_check import check_thermal
 from backend.pinscopex.power_margin_check import check_power_margin
@@ -761,6 +762,7 @@ async def validate_design_async(
         return clean
 
     def _write_report(paused: bool = False) -> ValidationReport:
+        annotate_findings_cad(all_findings, graph.cad_index)
         assign_finding_ids(all_findings)
         summary = {"total": len(all_findings), "ERROR": 0, "WARNING": 0, "INFO": 0}
         for f in all_findings:
@@ -792,6 +794,12 @@ async def validate_design_async(
         if paused:
             report_dict["partial"] = True
         existing_path.write_text(json.dumps(report_dict, indent=2))
+        try:
+            prefix_id = (project_prefix or "").rstrip("/").rsplit("/", 1)[-1]
+            bridge = build_cad_bridge(report, prefix_id or report.project)
+            write_cad_bridge(existing_path.with_name("pinscope-findings.json"), bridge)
+        except Exception:
+            log.exception("cad bridge write failed")
         return report
 
     git_commit = (run_meta or {}).get("git_commit", "unknown")