Ship Sprint 0 CAD foundations so findings, KiCad hierarchy, BOM match, eval, and optional PCB ingest have a stable contract.

Extend Finding with rule_id/net/pins, flatten multi-sheet .kicad_sch, flag MPN mismatches, score simple_project, and parse .kicad_pcb without running layout DRC.

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

frontend/src/lib/api.ts

@@ -61,6 +61,7 @@ function mapProject(p: Record<string, unknown>): Project {
     summary: p.summary as Record<string, number> | undefined,
     hasNetlist: p.has_netlist as boolean,
     hasBom: p.has_bom as boolean,
+    hasPcb: (p.has_pcb as boolean | undefined) ?? false,
     datasheetCount: p.datasheet_count as number,
     skippedComponents: (p.skipped_components as SkippedComponent[] | null) ?? undefined,
     completedReviewRefs: (p.completed_review_refs as string[] | null) ?? undefined,
@@ -277,6 +278,22 @@ export interface UploadNetlistResult {
   designator_pins: NetlistPreviewDesignator[];
 }
 
+export async function uploadPcb(
+  projectId: string, file: File,
+): Promise<{ path: string; footprints: number; nets: number; segments: number }> {
+  const form = new FormData();
+  form.append("file", file);
+  const res = await authFetch(
+    `${BASE}/api/projects/${projectId}/upload/pcb`,
+    { method: "POST", body: form },
+  );
+  if (!res.ok) {
+    const err = await res.json().catch(() => ({ detail: "Upload failed" }));
+    throw new Error(err.detail || "Failed to upload PCB");
+  }
+  return res.json();
+}
+
 export async function uploadNetlist(
   projectId: string, file: File,
 ): Promise<UploadNetlistResult> {

frontend/src/lib/report-export.ts

@@ -12,10 +12,13 @@ const HEADER = [
   "Description",
   "Recommendation",
   "Source",
+  "Net",
+  "Pins",
+  "Rule",
 ];
 
 // Column widths (in characters), aligned with HEADER order.
-const COL_WIDTHS = [12, 20, 12, 10, 44, 60, 50, 24];
+const COL_WIDTHS = [12, 20, 12, 10, 44, 60, 50, 24, 16, 16, 14];
 
 // Fold the datasheet reference + page number into a single cell, mirroring the
 // finding card's reference button + "Automated check" tag logic.
@@ -47,6 +50,9 @@ export function exportReportToExcel(
     f.why ?? "",
     f.recommendation ?? "",
     formatSource(f),
+    f.net ?? "",
+    (f.pins ?? []).join(", "),
+    f.rule_id ?? "",
   ]);
 
   const ws = XLSX.utils.aoa_to_sheet([HEADER, ...rows]);

frontend/src/lib/types.ts

@@ -14,6 +14,12 @@ export interface Finding {
   recommendation?: string;
   reference: string;
   source?: string | null; // pin_mux_check / led_current_check / supply_decoupling_check / i2c_pullup_check / reset_pullup_check = deterministic; null/"review" = LLM
+  net?: string | null;
+  pins?: string[];
+  rule_id?: string | null;
+  cad_sheet?: string | null;
+  cad_uuid?: string | null;
+  variant?: string | null;
 }
 
 export interface FindingComment {
@@ -88,6 +94,8 @@ export interface Net {
 export interface DesignGraph {
   components: Record<string, Component>;
   nets: Record<string, Net>;
+  bom_fields?: Record<string, { mpn?: string | null; value?: string }>;
+  schematic_fields?: Record<string, { mpn?: string | null; value?: string }>;
 }
 
 export interface BomSummaryRow {
@@ -226,6 +234,7 @@ export interface Project {
   summary?: Record<string, number>;
   hasNetlist: boolean;
   hasBom: boolean;
+  hasPcb?: boolean;
   datasheetCount: number;
   skippedComponents?: SkippedComponent[];
   completedReviewRefs?: string[];