diff --git a/docs/tools/slash-commands.md b/docs/tools/slash-commands.md
index b8ccb7c83..a3882f424 100644
--- a/docs/tools/slash-commands.md
+++ b/docs/tools/slash-commands.md
@@ -61,7 +61,8 @@ Text + native (when enabled):
 - `/skill <name> [input]` (run a skill by name)
 - `/status` (show current status; includes provider usage/quota for the current model provider when available)
 - `/allowlist` (list/add/remove allowlist entries)
-- `/context [list|detail|json]` (explain “context”; `detail` shows per-file + per-tool + per-skill + system prompt size)
+- `/search <query> [--from <contact>] [--platform <name>] [--since <time>]` (search messages across platforms)
+- `/context [list|detail|json]` (explain "context"; `detail` shows per-file + per-tool + per-skill + system prompt size)
 - `/whoami` (show your sender id; alias: `/id`)
 - `/subagents list|stop|log|info|send` (inspect, stop, log, or message sub-agent runs for the current session)
 - `/config show|get|set|unset` (persist config to disk, owner-only; requires `commands.config: true`)
diff --git a/src/cli/contacts-cli.ts b/src/cli/contacts-cli.ts
index 61c64dab0..42a2298d9 100644
--- a/src/cli/contacts-cli.ts
+++ b/src/cli/contacts-cli.ts
@@ -2,7 +2,6 @@ import type { Command } from "commander";
 
 import {
   autoLinkHighConfidence,
-  ContactStore,
   findLinkSuggestions,
   getContactStore,
   linkContacts,
diff --git a/src/cli/search-cli.ts b/src/cli/search-cli.ts
index fb1a0f482..6fa802be9 100644
--- a/src/cli/search-cli.ts
+++ b/src/cli/search-cli.ts
@@ -5,7 +5,6 @@ import type { Platform } from "../contacts/types.js";
 import { danger } from "../globals.js";
 import { defaultRuntime } from "../runtime.js";
 import { formatDocsLink } from "../terminal/links.js";
-import { renderTable } from "../terminal/table.js";
 import { theme } from "../terminal/theme.js";
 
 function formatTimestamp(ts: number): string {
diff --git a/src/contacts/importer.ts b/src/contacts/importer.ts
index 51f9d62f2..01a4ba40d 100644
--- a/src/contacts/importer.ts
+++ b/src/contacts/importer.ts
@@ -272,11 +272,11 @@ export async function importSlackUsers(
           if (isNew) result.imported++;
         }
       } catch (err) {
-        result.errors.push(`Failed to import user ${user.id}: ${err}`);
+        result.errors.push(`Failed to import user ${user.id}: ${String(err)}`);
       }
     }
   } catch (err) {
-    result.errors.push(`Failed to list Slack users: ${err}`);
+    result.errors.push(`Failed to list Slack users: ${String(err)}`);
   }
 
   return result;
@@ -327,11 +327,11 @@ export async function importDiscordGuildMembers(
           if (isNew) result.imported++;
         }
       } catch (err) {
-        result.errors.push(`Failed to import member ${member.user.id}: ${err}`);
+        result.errors.push(`Failed to import member ${member.user.id}: ${String(err)}`);
       }
     }
   } catch (err) {
-    result.errors.push(`Failed to list Discord members: ${err}`);
+    result.errors.push(`Failed to list Discord members: ${String(err)}`);
   }
 
   return result;
@@ -374,11 +374,11 @@ export async function importWhatsAppGroupParticipants(
           if (isNew) result.imported++;
         }
       } catch (err) {
-        result.errors.push(`Failed to import participant ${participant.id}: ${err}`);
+        result.errors.push(`Failed to import participant ${participant.id}: ${String(err)}`);
       }
     }
   } catch (err) {
-    result.errors.push(`Failed to get group metadata for ${groupJid}: ${err}`);
+    result.errors.push(`Failed to get group metadata for ${groupJid}: ${String(err)}`);
   }
 
   return result;
diff --git a/src/contacts/linker.test.ts b/src/contacts/linker.test.ts
index 6a65d4677..429e6e0ae 100644
--- a/src/contacts/linker.test.ts
+++ b/src/contacts/linker.test.ts
@@ -491,11 +491,9 @@ describe("linker", () => {
         lastSeenAt: null,
       });
 
-      const initialCount = store.listContacts().length;
       const result = autoLinkHighConfidence(store);
 
       // Name similarity below threshold should not auto-link
-      const finalCount = store.listContacts().length;
       // They may or may not be linked depending on exact similarity
       // But we verify auto-link only processes high confidence
       expect(result.suggestions.every((s) => s.confidence === "high")).toBe(true);
diff --git a/src/contacts/store.ts b/src/contacts/store.ts
index fd21b314d..916ec8b2a 100644
--- a/src/contacts/store.ts
+++ b/src/contacts/store.ts
@@ -366,10 +366,7 @@ export class ContactStore {
   /**
    * Get a platform identity by platform and platform-specific ID.
    */
-  getIdentityByPlatformId(
-    platform: Platform | string,
-    platformId: string,
-  ): PlatformIdentity | null {
+  getIdentityByPlatformId(platform: string, platformId: string): PlatformIdentity | null {
     const row = this.stmtGetIdentityByPlatformId.get(platform, platformId) as
       | {
           id: number;
@@ -434,7 +431,7 @@ export class ContactStore {
   /**
    * Update last seen timestamp for a platform identity.
    */
-  updateIdentityLastSeen(platform: Platform | string, platformId: string): void {
+  updateIdentityLastSeen(platform: string, platformId: string): void {
     this.stmtUpdateIdentityLastSeen.run(Date.now(), platform, platformId);
   }
 
@@ -442,7 +439,7 @@ export class ContactStore {
    * Resolve a platform sender to a canonical contact ID.
    * Returns null if the sender is not in the contact graph.
    */
-  resolveContact(platform: Platform | string, platformId: string): string | null {
+  resolveContact(platform: string, platformId: string): string | null {
     const identity = this.getIdentityByPlatformId(platform, platformId);
     return identity?.contactId ?? null;
   }