diff --git a/services/platform-service/scripts/gen-module.ts b/services/platform-service/scripts/gen-module.ts
index 147e4cc3..9ffd234f 100644
--- a/services/platform-service/scripts/gen-module.ts
+++ b/services/platform-service/scripts/gen-module.ts
@@ -16,6 +16,8 @@
  * @module platform-service/scripts/gen-module
  */
 
+/* eslint-disable no-console -- This generator is a CLI; console output is its user interface. */
+
 import { promises as fs } from 'node:fs';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
diff --git a/services/platform-service/scripts/migrate-referrals.ts b/services/platform-service/scripts/migrate-referrals.ts
index 9a60f70e..03cb5307 100644
--- a/services/platform-service/scripts/migrate-referrals.ts
+++ b/services/platform-service/scripts/migrate-referrals.ts
@@ -18,10 +18,15 @@
  *   npx tsx scripts/migrate-referrals.ts --mode new-only
  */
 
+/* eslint-disable no-console -- This migration script is a CLI; console output is its progress and summary UI. */
+
 import { CosmosClient, type Container } from '@azure/cosmos';
 import { config } from '../src/lib/config.js';
 import type { ReferralDoc } from '../src/modules/referrals/types.js';
 
+// TODO(migration-cli): Defer service config loading so `--help` can run without
+// requiring COSMOS_ENDPOINT, COSMOS_KEY, and JWT_SECRET in the environment.
+
 interface MigrationOptions {
   productId?: string;
   batchSize: number;
@@ -30,6 +35,16 @@ interface MigrationOptions {
   dryRun: boolean;
 }
 
+function getErrorCode(error: unknown): number | undefined {
+  return typeof error === 'object' && error !== null && 'code' in error
+    ? Number((error as { code: unknown }).code)
+    : undefined;
+}
+
+function getErrorMessage(error: unknown): string {
+  return error instanceof Error ? error.message : String(error);
+}
+
 function parseArgs(): MigrationOptions {
   const args = process.argv.slice(2);
   const options: MigrationOptions = {
@@ -150,11 +165,11 @@ async function backfillProduct(
     })
     .fetchAll();
 
-  const existingIds = new Set(existingDocs.map((d) => d.id));
+  const existingIds = new Set(existingDocs.map(d => d.id));
   console.log(`[${productId}] ${existingIds.size} documents already in new container`);
 
   // Filter docs needing migration
-  const toMigrate = oldDocs.filter((d) => !existingIds.has(d.id));
+  const toMigrate = oldDocs.filter(d => !existingIds.has(d.id));
   console.log(`[${productId}] ${toMigrate.length} documents need migration`);
 
   if (toMigrate.length === 0) {
@@ -172,7 +187,7 @@ async function backfillProduct(
     );
 
     await Promise.all(
-      batch.map(async (doc) => {
+      batch.map(async doc => {
         try {
           if (!doc.referrerId) {
             result.errors.push(`Doc ${doc.id}: missing referrerId (required for new PK)`);
@@ -181,11 +196,11 @@ async function backfillProduct(
 
           await newContainer.items.create(doc);
           result.migrated++;
-        } catch (err: any) {
-          if (err.code === 409) {
+        } catch (err: unknown) {
+          if (getErrorCode(err) === 409) {
             result.skipped++;
           } else {
-            result.errors.push(`Doc ${doc.id}: ${err.message}`);
+            result.errors.push(`Doc ${doc.id}: ${getErrorMessage(err)}`);
           }
         }
       })
@@ -217,8 +232,8 @@ async function verifyConsistency(
       .fetchAll(),
   ]);
 
-  const oldMap = new Map(oldDocs.map((d) => [d.id, d]));
-  const newMap = new Map(newDocs.map((d) => [d.id, d]));
+  const oldMap = new Map(oldDocs.map(d => [d.id, d]));
+  const newMap = new Map(newDocs.map(d => [d.id, d]));
 
   // Check docs in both containers for consistency
   for (const [id, newDoc] of newMap) {
@@ -298,7 +313,7 @@ async function main(): Promise<void> {
     console.log(`  Skipped: ${result.skipped}`);
     if (result.errors.length > 0) {
       console.log(`  Errors: ${result.errors.length}`);
-      result.errors.slice(0, 5).forEach((e) => console.log(`    - ${e}`));
+      result.errors.slice(0, 5).forEach(e => console.log(`    - ${e}`));
       if (result.errors.length > 5) {
         console.log(`    ... and ${result.errors.length - 5} more`);
       }
@@ -313,14 +328,16 @@ async function main(): Promise<void> {
       console.log(`\n  Verifying consistency...`);
       const verifyResult = await verifyConsistency(oldContainer, newContainer, productId);
       const realInconsistencies = verifyResult.inconsistencies.filter(
-        (i) => !i.issue.includes('pending backfill')
+        i => !i.issue.includes('pending backfill')
       );
 
       if (realInconsistencies.length === 0) {
-        console.log(`  Consistency check passed (pending: ${verifyResult.inconsistencies.filter(i => i.issue.includes('pending backfill')).length})`);
+        console.log(
+          `  Consistency check passed (pending: ${verifyResult.inconsistencies.filter(i => i.issue.includes('pending backfill')).length})`
+        );
       } else {
         console.log(`  WARNING: ${realInconsistencies.length} inconsistencies found:`);
-        realInconsistencies.slice(0, 5).forEach((i) => console.log(`    - ${i.id}: ${i.issue}`));
+        realInconsistencies.slice(0, 5).forEach(i => console.log(`    - ${i.id}: ${i.issue}`));
       }
     }
   }
@@ -345,7 +362,7 @@ async function main(): Promise<void> {
   console.log('3. Monitor for issues, then delete old container when confident');
 }
 
-main().catch((err) => {
+main().catch(err => {
   console.error('Migration failed:', err);
   process.exit(1);
 });