diff --git a/src/open-mapping/components/LayerPanel.tsx b/src/open-mapping/components/LayerPanel.tsx
index afd56c7..b7354c2 100644
--- a/src/open-mapping/components/LayerPanel.tsx
+++ b/src/open-mapping/components/LayerPanel.tsx
@@ -24,12 +24,18 @@ interface LayerPanelProps {
 export function LayerPanel({
   layers,
   onLayerToggle,
-  onLayerOpacity,
-  onLayerReorder,
-  onLayerAdd,
-  onLayerRemove,
-  onLayerEdit,
+  onLayerOpacity: _onLayerOpacity,
+  onLayerReorder: _onLayerReorder,
+  onLayerAdd: _onLayerAdd,
+  onLayerRemove: _onLayerRemove,
+  onLayerEdit: _onLayerEdit,
 }: LayerPanelProps) {
+  // Suppress unused variable warnings for future implementation
+  void _onLayerOpacity;
+  void _onLayerReorder;
+  void _onLayerAdd;
+  void _onLayerRemove;
+  void _onLayerEdit;
   // TODO: Implement layer panel UI
   // This will be implemented in Phase 2
 
diff --git a/src/open-mapping/components/RouteLayer.tsx b/src/open-mapping/components/RouteLayer.tsx
index dd65bf5..115d8b6 100644
--- a/src/open-mapping/components/RouteLayer.tsx
+++ b/src/open-mapping/components/RouteLayer.tsx
@@ -34,16 +34,25 @@ const DEFAULT_PROFILE_COLORS: Record<RoutingProfile, string> = {
 };
 
 export function RouteLayer({
-  routes,
-  selectedRouteId,
-  showAlternatives = true,
-  showElevation = false,
-  onRouteSelect,
-  onRouteEdit,
+  routes: _routes,
+  selectedRouteId: _selectedRouteId,
+  showAlternatives: _showAlternatives = true,
+  showElevation: _showElevation = false,
+  onRouteSelect: _onRouteSelect,
+  onRouteEdit: _onRouteEdit,
   profileColors = {},
 }: RouteLayerProps) {
   const colors = { ...DEFAULT_PROFILE_COLORS, ...profileColors };
 
+  // Suppress unused variable warnings for future implementation
+  void _routes;
+  void _selectedRouteId;
+  void _showAlternatives;
+  void _showElevation;
+  void _onRouteSelect;
+  void _onRouteEdit;
+  void colors;
+
   // TODO: Implement route rendering with MapLibre GL JS
   // This will be implemented in Phase 2
 
diff --git a/src/open-mapping/components/WaypointMarker.tsx b/src/open-mapping/components/WaypointMarker.tsx
index f65680f..6599492 100644
--- a/src/open-mapping/components/WaypointMarker.tsx
+++ b/src/open-mapping/components/WaypointMarker.tsx
@@ -23,20 +23,10 @@ interface WaypointMarkerProps {
   onDelete?: (waypointId: string) => void;
 }
 
-export function WaypointMarker({
-  waypoint,
-  index,
-  isSelected = false,
-  isDraggable = true,
-  showLabel = true,
-  showTime = false,
-  showBudget = false,
-  onSelect,
-  onDragEnd,
-  onDelete,
-}: WaypointMarkerProps) {
+export function WaypointMarker(_props: WaypointMarkerProps) {
   // TODO: Implement marker rendering with MapLibre GL JS
-  // This will be implemented in Phase 1
+  // Props will be used in Phase 1 implementation
+  void _props;
 
   return null; // Markers are rendered directly on the map
 }
diff --git a/src/open-mapping/conics/geometry.ts b/src/open-mapping/conics/geometry.ts
index dd172cb..ea8b107 100644
--- a/src/open-mapping/conics/geometry.ts
+++ b/src/open-mapping/conics/geometry.ts
@@ -636,3 +636,81 @@ function findOrthogonalVector(v: SpaceVector): SpaceVector {
 
   return normalize(result);
 }
+
+// =============================================================================
+// Convenience Aliases (for backwards compatibility with index.ts exports)
+// =============================================================================
+
+export const vectorAdd = addVectors;
+export const vectorSubtract = subtractVectors;
+export const vectorScale = scaleVector;
+export const vectorDot = dotProduct;
+export const vectorNorm = magnitude;
+export const vectorNormalize = normalize;
+export const vectorCross3D = crossProduct;
+
+/**
+ * Calculate angle from cone axis to a point
+ */
+export function angleFromAxis(point: SpacePoint, cone: PossibilityCone): number {
+  const toPoint = subtractVectors(pointToVector(point), pointToVector(cone.apex));
+  const toPointNorm = normalize(toPoint);
+  const dot = dotProduct(toPointNorm, cone.axis);
+  return Math.acos(Math.max(-1, Math.min(1, dot)));
+}
+
+/**
+ * Combine two cones (union/intersection)
+ */
+export function combineCones(
+  cone1: PossibilityCone,
+  cone2: PossibilityCone,
+  operation: 'union' | 'intersection' = 'intersection'
+): PossibilityCone {
+  // For intersection, take the narrower aperture
+  // For union, take the wider aperture
+  const aperture = operation === 'intersection'
+    ? Math.min(cone1.aperture, cone2.aperture)
+    : Math.max(cone1.aperture, cone2.aperture);
+
+  // Average the apex positions
+  const apex: SpacePoint = {
+    coordinates: cone1.apex.coordinates.map((c, i) =>
+      (c + (cone2.apex.coordinates[i] ?? 0)) / 2
+    ),
+  };
+
+  // Average the axes (normalized)
+  const avgAxis = normalize(addVectors(cone1.axis, cone2.axis));
+
+  return {
+    id: `${cone1.id}-${cone2.id}-${operation}`,
+    apex,
+    axis: avgAxis,
+    aperture,
+    direction: cone1.direction,
+    extent: cone1.extent && cone2.extent
+      ? Math.min(cone1.extent, cone2.extent)
+      : cone1.extent ?? cone2.extent,
+    constraints: [...cone1.constraints, ...cone2.constraints],
+    sourceConstraints: [
+      ...(cone1.sourceConstraints ?? []),
+      ...(cone2.sourceConstraints ?? []),
+    ],
+    metadata: { ...cone1.metadata, ...cone2.metadata },
+  };
+}
+
+/**
+ * Slice a cone with a hyperplane to get a conic section
+ */
+export function sliceConeWithPlane(
+  cone: PossibilityCone,
+  planeNormal: SpaceVector,
+  planePoint: SpacePoint
+): ConicSection {
+  // Calculate plane offset as distance from origin along normal
+  const planeOffset = dotProduct(pointToVector(planePoint), planeNormal);
+
+  return createConicSection(cone, planeNormal, planeOffset);
+}
diff --git a/src/open-mapping/conics/optimization.ts b/src/open-mapping/conics/optimization.ts
index 6c8fe46..83e6853 100644
--- a/src/open-mapping/conics/optimization.ts
+++ b/src/open-mapping/conics/optimization.ts
@@ -745,3 +745,13 @@ export function createPathOptimizer(
 ): PathOptimizer {
   return new PathOptimizer(bounds, config);
 }
+
+// Re-export config types from types.ts for convenience
+export { DEFAULT_OPTIMIZATION_CONFIG } from './types';
+export type { OptimizationConfig } from './types';
+
+/**
+ * Alias for backwards compatibility with index.ts
+ */
+export const DEFAULT_OPTIMIZER_CONFIG = DEFAULT_OPTIMIZATION_CONFIG;
+export type OptimizerConfig = OptimizationConfig;
diff --git a/src/open-mapping/conics/types.ts b/src/open-mapping/conics/types.ts
index 33c4acc..747e1d1 100644
--- a/src/open-mapping/conics/types.ts
+++ b/src/open-mapping/conics/types.ts
@@ -100,6 +100,9 @@ export interface PossibilityCone {
   /** Constraints that shaped this cone */
   constraints: string[];
 
+  /** Source constraints (for combined cones) */
+  sourceConstraints?: string[];
+
   /** Metadata */
   metadata: Record<string, unknown>;
 }
diff --git a/src/open-mapping/privacy/geohash.ts b/src/open-mapping/privacy/geohash.ts
index ce640a9..c049571 100644
--- a/src/open-mapping/privacy/geohash.ts
+++ b/src/open-mapping/privacy/geohash.ts
@@ -427,3 +427,16 @@ export function precisionForRadius(radiusMeters: number): number {
   }
   return 1;
 }
+
+// =============================================================================
+// Convenience Aliases (for backwards compatibility)
+// =============================================================================
+
+/** Alias for encode() */
+export const encodeGeohash = encode;
+
+/** Alias for decode() */
+export const decodeGeohash = decode;
+
+/** Alias for decodeBounds() */
+export const getGeohashBounds = decodeBounds;
diff --git a/src/open-mapping/privacy/types.ts b/src/open-mapping/privacy/types.ts
index 84f3f3c..06d5d90 100644
--- a/src/open-mapping/privacy/types.ts
+++ b/src/open-mapping/privacy/types.ts
@@ -4,6 +4,8 @@
  * Types for privacy-preserving location sharing protocol
  */
 
+// Re-export GeohashPrecision so consumers can import from types
+export type { GeohashPrecision } from './geohash';
 import type { GeohashPrecision } from './geohash';
 
 // =============================================================================
@@ -49,6 +51,9 @@ export interface LocationCommitment {
 
   /** Optional: the geohash prefix that is publicly revealed */
   revealedPrefix?: string;
+
+  /** The geohash string (at the given precision) */
+  geohash?: string;
 }
 
 /**
@@ -72,6 +77,11 @@ export interface SignedCommitment extends LocationCommitment {
   signerPublicKey: string;
 }
 
+/**
+ * Alias for LocationCommitment (used by discovery module)
+ */
+export type GeohashCommitment = LocationCommitment;
+
 // =============================================================================
 // Trust Circle Types
 // =============================================================================
diff --git a/src/open-mapping/services/OptimizationService.ts b/src/open-mapping/services/OptimizationService.ts
index bd77554..93201c2 100644
--- a/src/open-mapping/services/OptimizationService.ts
+++ b/src/open-mapping/services/OptimizationService.ts
@@ -4,6 +4,16 @@
 
 import type { Waypoint, Coordinate, OptimizationServiceConfig } from '../types';
 
+// VROOM API response type
+interface VROOMResponse {
+  code: number;
+  error?: string;
+  summary: { distance: number; duration: number };
+  routes: Array<{
+    steps: Array<{ type: string; job?: number }>;
+  }>;
+}
+
 export interface OptimizationResult {
   orderedWaypoints: Waypoint[];
   totalDistance: number;
@@ -50,10 +60,10 @@ export class OptimizationService {
     const vehicles = [{ id: 0, start: [waypoints[0].coordinate.lng, waypoints[0].coordinate.lat] }];
     try {
       const res = await fetch(this.config.baseUrl, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ jobs, vehicles }) });
-      const data = await res.json();
-      if (data.code !== 0) throw new Error(data.error);
-      const indices = data.routes[0].steps.filter((s: any) => s.type === 'job').map((s: any) => s.job);
-      return { orderedWaypoints: indices.map((i: number) => waypoints[i]), totalDistance: data.summary.distance, totalDuration: data.summary.duration, estimatedCost: this.estimateCosts(data.summary.distance, data.summary.duration) };
+      const data = await res.json() as VROOMResponse;
+      if (data.code !== 0) throw new Error(data.error ?? 'Unknown VROOM error');
+      const indices = data.routes[0].steps.filter((s) => s.type === 'job').map((s) => s.job!);
+      return { orderedWaypoints: indices.map((i) => waypoints[i]), totalDistance: data.summary.distance, totalDuration: data.summary.duration, estimatedCost: this.estimateCosts(data.summary.distance, data.summary.duration) };
     } catch { return this.nearestNeighbor(waypoints); }
   }
 
diff --git a/src/open-mapping/services/RoutingService.ts b/src/open-mapping/services/RoutingService.ts
index 5dcff66..4fb3bd6 100644
--- a/src/open-mapping/services/RoutingService.ts
+++ b/src/open-mapping/services/RoutingService.ts
@@ -5,6 +5,26 @@
 
 import type { Waypoint, Route, RoutingOptions, RoutingServiceConfig, Coordinate, RoutingProfile } from '../types';
 
+// Response types for routing APIs
+interface OSRMResponse {
+  code: string;
+  message?: string;
+  routes: Array<{
+    distance: number;
+    duration: number;
+    geometry: GeoJSON.LineString;
+    legs: Array<{ distance: number; duration: number }>;
+  }>;
+}
+
+interface ValhallaResponse {
+  error?: string;
+  trip: {
+    summary: { length: number; time: number };
+    legs: Array<{ summary: { length: number; time: number } }>;
+  };
+}
+
 export class RoutingService {
   private config: RoutingServiceConfig;
 
@@ -34,9 +54,9 @@ export class RoutingService {
     const url = `${this.config.baseUrl}/trip/v1/driving/${coords}?roundtrip=false&source=first&destination=last`;
     try {
       const res = await fetch(url);
-      const data = await res.json();
-      if (data.code !== 'Ok') return waypoints;
-      return data.waypoints.map((wp: { waypoint_index: number }) => waypoints[wp.waypoint_index]);
+      const data = await res.json() as { code: string; waypoints?: Array<{ waypoint_index: number }> };
+      if (data.code !== 'Ok' || !data.waypoints) return waypoints;
+      return data.waypoints.map((wp) => waypoints[wp.waypoint_index]);
     } catch { return waypoints; }
   }
 
@@ -56,8 +76,8 @@ export class RoutingService {
     url.searchParams.set('steps', 'true');
     if (options?.alternatives) url.searchParams.set('alternatives', 'true');
     const res = await fetch(url.toString());
-    const data = await res.json();
-    if (data.code !== 'Ok') throw new Error(`OSRM error: ${data.message || data.code}`);
+    const data = await res.json() as OSRMResponse;
+    if (data.code !== 'Ok') throw new Error(`OSRM error: ${data.message ?? data.code}`);
     return this.parseOSRMResponse(data, profile);
   }
 
@@ -65,27 +85,27 @@ export class RoutingService {
     const costing = profile === 'bicycle' ? 'bicycle' : profile === 'foot' ? 'pedestrian' : 'auto';
     const body = { locations: coords.map((c) => ({ lat: c.lat, lon: c.lng })), costing, alternates: options?.alternatives ?? 0 };
     const res = await fetch(`${this.config.baseUrl}/route`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body) });
-    const data = await res.json();
+    const data = await res.json() as ValhallaResponse;
     if (data.error) throw new Error(`Valhalla error: ${data.error}`);
     return this.parseValhallaResponse(data, profile);
   }
 
-  private parseOSRMResponse(data: any, profile: RoutingProfile): Route {
+  private parseOSRMResponse(data: OSRMResponse, profile: RoutingProfile): Route {
     const r = data.routes[0];
     return {
       id: `route-${Date.now()}`, waypoints: [], geometry: r.geometry, profile,
       summary: { distance: r.distance, duration: r.duration },
-      legs: r.legs.map((leg: any, i: number) => ({ startWaypoint: `wp-${i}`, endWaypoint: `wp-${i + 1}`, distance: leg.distance, duration: leg.duration, geometry: { type: 'LineString', coordinates: [] } })),
-      alternatives: data.routes.slice(1).map((alt: any) => this.parseOSRMResponse({ routes: [alt] }, profile)),
+      legs: r.legs.map((leg, i) => ({ startWaypoint: `wp-${i}`, endWaypoint: `wp-${i + 1}`, distance: leg.distance, duration: leg.duration, geometry: { type: 'LineString' as const, coordinates: [] } })),
+      alternatives: data.routes.slice(1).map((alt) => this.parseOSRMResponse({ code: 'Ok', routes: [alt] }, profile)),
     };
   }
 
-  private parseValhallaResponse(data: any, profile: RoutingProfile): Route {
+  private parseValhallaResponse(data: ValhallaResponse, profile: RoutingProfile): Route {
     const trip = data.trip;
     return {
-      id: `route-${Date.now()}`, waypoints: [], geometry: { type: 'LineString', coordinates: [] }, profile,
+      id: `route-${Date.now()}`, waypoints: [], geometry: { type: 'LineString' as const, coordinates: [] }, profile,
       summary: { distance: trip.summary.length * 1000, duration: trip.summary.time },
-      legs: trip.legs.map((leg: any, i: number) => ({ startWaypoint: `wp-${i}`, endWaypoint: `wp-${i + 1}`, distance: leg.summary.length * 1000, duration: leg.summary.time, geometry: { type: 'LineString', coordinates: [] } })),
+      legs: trip.legs.map((leg, i) => ({ startWaypoint: `wp-${i}`, endWaypoint: `wp-${i + 1}`, distance: leg.summary.length * 1000, duration: leg.summary.time, geometry: { type: 'LineString' as const, coordinates: [] } })),
     };
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index 1f8f9c6..8b6e302 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -27,7 +27,9 @@
   },
   "include": ["src", "worker", "src/client"],
   "exclude": [
-    "src/open-mapping/**"
+    "src/open-mapping/discovery/**",
+    "src/open-mapping/components/CollaborativeMap.tsx",
+    "src/open-mapping/components/MapCanvas.tsx"
   ],
   "references": [{ "path": "./tsconfig.node.json" }]
 }