diff --git a/server/src/repositories/geo-checks/MongoGeoChecksRepository.ts b/server/src/repositories/geo-checks/MongoGeoChecksRepository.ts
index e1db5ab1d..0adcf7c9f 100644
--- a/server/src/repositories/geo-checks/MongoGeoChecksRepository.ts
+++ b/server/src/repositories/geo-checks/MongoGeoChecksRepository.ts
@@ -1,8 +1,8 @@
 import { IGeoChecksRepository } from "./IGeoChecksRepository.js";
 import type { GeoCheck, GeoCheckMetadata, GeoCheckResult, GroupedGeoCheck, GeoContinent, FlatGeoCheck } from "@/types/geoCheck.js";
 import type { FlatGeoChecksQueryResult } from "./IGeoChecksRepository.js";
-import { GeoCheckModel, type GeoCheckDocument } from "@/db/models/index.js";
-import mongoose from "mongoose";
+import { GeoCheckMetadataDocument, GeoCheckModel, type GeoCheckDocument } from "@/db/models/index.js";
+import mongoose, { PipelineStage } from "mongoose";
 import { getDateForRange } from "@/utils/dataUtils.js";
 import { ILogger } from "@/utils/logger.js";
 
@@ -31,13 +31,13 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 			return value instanceof Date ? value.toISOString() : new Date(value).toISOString();
 		};
 
-		const mapMetadata = (metadata: any): GeoCheckMetadata => ({
+		const mapMetadata = (metadata: GeoCheckMetadataDocument): GeoCheckMetadata => ({
 			monitorId: toStringId(metadata.monitorId),
 			teamId: toStringId(metadata.teamId),
 			type: metadata.type,
 		});
 
-		const mapResults = (results: any[]): GeoCheckResult[] => {
+		const mapResults = (results: GeoCheckResult[]): GeoCheckResult[] => {
 			if (!results || !Array.isArray(results)) {
 				return [];
 			}
@@ -89,12 +89,12 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 				}))
 			);
 			return docs.map((doc) => this.toEntity(doc));
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Failed to createGeoChecks: ${error.message}`,
+				message: error instanceof Error ? `Failed to createGeoChecks: ${error.message}` : "Failed to createGeoChecks",
 				service: SERVICE_NAME,
 				method: "createGeoChecks",
-				stack: error.stack,
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
@@ -109,7 +109,7 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 		continents?: GeoContinent[]
 	): Promise<FlatGeoChecksQueryResult> => {
 		try {
-			const matchStage: Record<string, any> = {
+			const matchStage: Record<string, unknown> = {
 				"metadata.monitorId": new mongoose.Types.ObjectId(monitorId),
 				...(getDateForRange(dateRange) && {
 					createdAt: {
@@ -125,22 +125,8 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 				skip = page * rowsPerPage;
 			}
 
-			if (continents && continents.length > 0) {
-				const pipeline: any[] = [
-					{ $match: matchStage },
-					{ $unwind: "$results" },
-					{
-						$match: {
-							"results.location.continent": { $in: continents },
-						},
-					},
-				];
-			} else {
-				const pipeline: any[] = [{ $match: matchStage }, { $unwind: "$results" }];
-			}
-
 			// Common pipeline stages for both paths
-			const pipeline: any[] = [
+			const pipeline: PipelineStage[] = [
 				{ $match: matchStage },
 				{ $unwind: "$results" },
 				// Filter by continent if specified
@@ -174,7 +160,7 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 			];
 
 			// Count pipeline
-			const countPipeline: any[] = [
+			const countPipeline: PipelineStage[] = [
 				{ $match: matchStage },
 				{ $unwind: "$results" },
 				...(continents && continents.length > 0
@@ -206,12 +192,12 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 			}));
 
 			return { geoChecksCount, geoChecks };
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Error finding geo checks by monitor ID: ${error.message}`,
+				message: error instanceof Error ? `Error finding geo checks by monitor ID: ${error.message}` : "Error finding geo checks by monitor ID",
 				service: SERVICE_NAME,
 				method: "findByMonitorId",
-				stack: error.stack,
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
@@ -227,11 +213,15 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 				},
 			}).sort({ createdAt: -1 });
 			return docs.map(this.toEntity);
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Error finding geo checks by monitor ID and date range: ${error.message}`,
+				message:
+					error instanceof Error
+						? `Error finding geo checks by monitor ID and date range: ${error.message}`
+						: "Error finding geo checks by monitor ID and date range",
 				service: SERVICE_NAME,
 				method: "findByMonitorIdAndDateRange",
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
@@ -245,7 +235,7 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 		continents?: GeoContinent[]
 	): Promise<GroupedGeoCheck[]> => {
 		try {
-			const pipeline: any[] = [
+			const pipeline: PipelineStage[] = [
 				// Match geo checks for this monitor in date range
 				{
 					$match: {
@@ -325,11 +315,12 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 
 			const results = await GeoCheckModel.aggregate(pipeline);
 			return results as GroupedGeoCheck[];
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Error finding grouped geo checks: ${error.message}`,
+				message: error instanceof Error ? `Error finding grouped geo checks: ${error.message}` : "Error finding grouped geo checks",
 				service: SERVICE_NAME,
 				method: "findGroupedByMonitorIdAndDateRange",
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
@@ -341,11 +332,12 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 				"metadata.monitorId": new mongoose.Types.ObjectId(monitorId),
 			});
 			return result.deletedCount || 0;
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Error deleting geo checks by monitor ID: ${error.message}`,
+				message: error instanceof Error ? `Error deleting geo checks by monitor ID: ${error.message}` : "Error deleting geo checks by monitor ID",
 				service: SERVICE_NAME,
 				method: "deleteByMonitorId",
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
@@ -357,11 +349,12 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 				"metadata.teamId": new mongoose.Types.ObjectId(teamId),
 			});
 			return result.deletedCount || 0;
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Error deleting geo checks by team ID: ${error.message}`,
+				message: error instanceof Error ? `Error deleting geo checks by team ID: ${error.message}` : "Error deleting geo checks by team ID",
 				service: SERVICE_NAME,
 				method: "deleteByTeamId",
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
@@ -372,11 +365,12 @@ class MongoGeoChecksRepository implements IGeoChecksRepository {
 			const objectIds = monitorIds.map((id) => new mongoose.Types.ObjectId(id));
 			const result = await GeoCheckModel.deleteMany({ "metadata.monitorId": { $nin: objectIds } });
 			return result.deletedCount || 0;
-		} catch (error: any) {
+		} catch (error: unknown) {
 			this.logger.error({
-				message: `Error deleting orphaned geo checks: ${error.message}`,
+				message: error instanceof Error ? `Error deleting orphaned geo checks: ${error.message}` : "Error deleting orphaned geo checks",
 				service: SERVICE_NAME,
 				method: "deleteByMonitorIdsNotIn",
+				stack: error instanceof Error ? error.stack : undefined,
 			});
 			throw error;
 		}
diff --git a/server/src/repositories/incidents/MongoIncidentRepository.ts b/server/src/repositories/incidents/MongoIncidentRepository.ts
index 93ecac248..096ba3d37 100644
--- a/server/src/repositories/incidents/MongoIncidentRepository.ts
+++ b/server/src/repositories/incidents/MongoIncidentRepository.ts
@@ -32,8 +32,8 @@ class MongoIncidentRepository implements IIncidentsRepository {
 		status?: boolean;
 		monitorId?: string;
 		resolutionType?: string;
-	}): Record<string, any> {
-		const matchStage: Record<string, any> = {
+	}): Record<string, unknown> {
+		const matchStage: Record<string, unknown> = {
 			teamId: new mongoose.Types.ObjectId(teamId),
 			...(status !== undefined && { status }),
 			...(monitorId && { monitorId: new mongoose.Types.ObjectId(monitorId) }),
diff --git a/server/src/repositories/maintenance-windows/MongoMaintenanceWindowsRepository.ts b/server/src/repositories/maintenance-windows/MongoMaintenanceWindowsRepository.ts
index d924613ee..ad96328c5 100644
--- a/server/src/repositories/maintenance-windows/MongoMaintenanceWindowsRepository.ts
+++ b/server/src/repositories/maintenance-windows/MongoMaintenanceWindowsRepository.ts
@@ -1,7 +1,7 @@
 import type { MaintenanceWindow } from "@/types/index.js";
 import { type MaintenanceWindowDocument, MaintenanceWindowModel } from "@/db/models/index.js";
 import { IMaintenanceWindowsRepository } from "./IMaintenanceWindowsRepository.js";
-import mongoose from "mongoose";
+import mongoose, { SortOrder } from "mongoose";
 import { AppError } from "@/utils/AppError.js";
 
 class MongoMaintenanceWindowsRepository implements IMaintenanceWindowsRepository {
@@ -81,7 +81,7 @@ class MongoMaintenanceWindowsRepository implements IMaintenanceWindowsRepository
 		order?: string,
 		active?: boolean
 	): Promise<MaintenanceWindow[]> => {
-		const maintenanceQuery: Record<string, any> = { teamId };
+		const maintenanceQuery: Record<string, unknown> = { teamId };
 
 		if (active !== undefined) maintenanceQuery.active = active;
 
@@ -92,7 +92,7 @@ class MongoMaintenanceWindowsRepository implements IMaintenanceWindowsRepository
 		}
 
 		// Sorting
-		const sort: Record<string, any> = {};
+		const sort: Record<string, SortOrder> = {};
 		if (field !== undefined && order !== undefined) {
 			sort[field] = order === "asc" ? 1 : -1;
 		}
@@ -127,7 +127,7 @@ class MongoMaintenanceWindowsRepository implements IMaintenanceWindowsRepository
 		return this.toEntity(deleted);
 	};
 	countByTeamId = async (teamId: string, active?: boolean) => {
-		const maintenanceQuery: Record<string, any> = { teamId };
+		const maintenanceQuery: Record<string, unknown> = { teamId };
 
 		if (active !== undefined) maintenanceQuery.active = active;
 
diff --git a/server/src/repositories/monitors/MongoMonitorsRepository.ts b/server/src/repositories/monitors/MongoMonitorsRepository.ts
index a3b40f459..3269dbe3f 100644
--- a/server/src/repositories/monitors/MongoMonitorsRepository.ts
+++ b/server/src/repositories/monitors/MongoMonitorsRepository.ts
@@ -1,8 +1,9 @@
 import { MonitorModel } from "@/db/models/index.js";
 import type { MonitorDocument, CheckSnapshotDocument } from "@/db/models/index.js";
-import type { Monitor, MonitorsSummary, CheckSnapshot, Check } from "@/types/index.js";
+import type { Monitor, MonitorsSummary, CheckSnapshot } from "@/types/index.js";
 import mongoose, { type FilterQuery, type PipelineStage } from "mongoose";
 import type { IMonitorsRepository, TeamQueryConfig, SummaryConfig } from "./IMonitorsRepository.js";
+import { MongoBulkWriteError } from "mongodb";
 import { AppError } from "@/utils/AppError.js";
 
 class MongoMonitorsRepository implements IMonitorsRepository {
@@ -20,12 +21,9 @@ class MongoMonitorsRepository implements IMonitorsRepository {
 		try {
 			const inserted = await MonitorModel.insertMany(payload, { ordered: false });
 			return this.mapDocuments(inserted);
-		} catch (error: any) {
-			if (error.name === "MongoBulkWriteError" || error.name === "BulkWriteError") {
-				const insertedDocs = error.insertedDocs || [];
-				if (insertedDocs.length > 0) {
-					return this.mapDocuments(insertedDocs);
-				}
+		} catch (error: unknown) {
+			if (error instanceof MongoBulkWriteError && "insertedDocs" in error && Array.isArray(error.insertedDocs) && error.insertedDocs.length > 0) {
+				return this.mapDocuments(error.insertedDocs);
 			}
 			throw error;
 		}
@@ -46,7 +44,7 @@ class MongoMonitorsRepository implements IMonitorsRepository {
 	};
 
 	findByTeamId = async (teamId: string, config: TeamQueryConfig): Promise<Monitor[] | null> => {
-		const { page = 0, rowsPerPage = 0, filter, field = "createdAt", order = "desc", type, limit } = config ?? {};
+		const { page = 0, rowsPerPage = 0, filter, field = "createdAt", order = "desc", type } = config ?? {};
 
 		const query: Record<string, unknown> = {
 			teamId: new mongoose.Types.ObjectId(teamId),
@@ -354,7 +352,7 @@ class MongoMonitorsRepository implements IMonitorsRepository {
 			gameId: doc.gameId ?? undefined,
 			grpcServiceName: doc.grpcServiceName ?? undefined,
 			group: doc.group ?? null,
-			recentChecks: (doc.recentChecks ?? []).map((check: any) => this.toCheckSnapshot(check)),
+			recentChecks: (doc.recentChecks ?? []).map((check: CheckSnapshotDocument) => this.toCheckSnapshot(check)),
 			geoCheckEnabled: doc.geoCheckEnabled ?? false,
 			geoCheckLocations: doc.geoCheckLocations ?? [],
 			geoCheckInterval: doc.geoCheckInterval ?? 300000,
@@ -363,7 +361,7 @@ class MongoMonitorsRepository implements IMonitorsRepository {
 		};
 	};
 
-	private toEntityWithChecks = (doc: any): Monitor => {
+	private toEntityWithChecks = (doc: MonitorDocument): Monitor => {
 		const toStringId = (value: unknown): string => {
 			if (value instanceof mongoose.Types.ObjectId) {
 				return value.toString();
@@ -413,7 +411,7 @@ class MongoMonitorsRepository implements IMonitorsRepository {
 			gameId: doc.gameId ?? undefined,
 			grpcServiceName: doc.grpcServiceName ?? undefined,
 			group: doc.group ?? null,
-			recentChecks: (doc.recentChecks ?? []).map((check: any) => this.toCheckSnapshot(check)),
+			recentChecks: (doc.recentChecks ?? []).map((check: CheckSnapshotDocument) => this.toCheckSnapshot(check)),
 			geoCheckEnabled: doc.geoCheckEnabled ?? false,
 			geoCheckLocations: doc.geoCheckLocations ?? [],
 			geoCheckInterval: doc.geoCheckInterval ?? 300000,
diff --git a/server/src/repositories/status-pages/MongoStatusPagesRepository.ts b/server/src/repositories/status-pages/MongoStatusPagesRepository.ts
index eb2d92729..d8e942271 100644
--- a/server/src/repositories/status-pages/MongoStatusPagesRepository.ts
+++ b/server/src/repositories/status-pages/MongoStatusPagesRepository.ts
@@ -72,7 +72,8 @@ class MongoStatusPagesRepository implements IStatusPagesRepository {
 	};
 
 	create = async (userId: string, teamId: string, image: Express.Multer.File | undefined, data: Partial<StatusPage>): Promise<StatusPage> => {
-		const { logo: _logo, ...restData } = data;
+		const { logo, ...restData } = data;
+		void logo;
 		const statusPage = new StatusPageModel({
 			...restData,
 			userId,
@@ -110,7 +111,8 @@ class MongoStatusPagesRepository implements IStatusPagesRepository {
 		image: Express.Multer.File | undefined,
 		patch: Partial<StatusPage> & { removeLogo?: string }
 	): Promise<StatusPage> => {
-		const { logo: _logo, removeLogo, ...restPatch } = patch;
+		const { logo, removeLogo, ...restPatch } = patch;
+		void logo;
 		const updateData: StatusPageUpdateData = { ...restPatch };
 		if (image) {
 			updateData.logo = {
diff --git a/server/src/repositories/users/MongoUsersRepository.ts b/server/src/repositories/users/MongoUsersRepository.ts
index fde134a33..a8525f2c8 100644
--- a/server/src/repositories/users/MongoUsersRepository.ts
+++ b/server/src/repositories/users/MongoUsersRepository.ts
@@ -117,7 +117,7 @@ class MongoUsersRepository implements IUsersRepository {
 
 		delete candidateUser.deleteProfileImage;
 
-		const updateQuery: Record<string, any> = { $set: candidateUser };
+		const updateQuery: Record<string, unknown> = { $set: candidateUser };
 		if (unsetFields) {
 			updateQuery.$unset = unsetFields;
 		}