Add file handoff audit records

AgentCompany-New/src/main/database/migrations/029-file-handoff-records.ts

@@ -0,0 +1,65 @@
+export const fileHandoffRecordsSchema = `
+  create table if not exists file_handoff_records (
+    id text primary key,
+    org_id text not null references organizations(id) on delete cascade,
+    message_id text not null references chat_messages(id) on delete cascade,
+    file_id text not null references file_objects(id) on delete cascade,
+    source_principal_type text not null,
+    source_principal_id text,
+    target_principal_type text not null,
+    target_principal_id text not null,
+    transfer_type text not null,
+    checksum text not null,
+    scan_state text not null,
+    scan_labels_json text not null,
+    policy_decision text not null,
+    object_ref text not null,
+    created_at text not null,
+    unique(message_id, file_id, target_principal_type, target_principal_id)
+  );
+
+  insert into file_handoff_records(
+    id, org_id, message_id, file_id, source_principal_type, source_principal_id,
+    target_principal_type, target_principal_id, transfer_type, checksum, scan_state,
+    scan_labels_json, policy_decision, object_ref, created_at
+  )
+  select
+    'fhr_' || lower(hex(randomblob(16))),
+    messages.org_id,
+    attachments.message_id,
+    attachments.file_id,
+    messages.sender_type,
+    messages.sender_id,
+    coalesce(grants.granted_to_type, 'org_group'),
+    coalesce(grants.granted_to_id, messages.org_id || ':workspace'),
+    attachments.transfer_type,
+    attachments.checksum,
+    files.scan_state,
+    files.scan_labels_json,
+    case
+      when files.scan_state = 'approved' then 'approved_for_handoff'
+      else 'blocked_by_scan'
+    end,
+    files.storage_path,
+    messages.created_at
+  from chat_attachments attachments
+  join chat_messages messages on messages.id = attachments.message_id
+  join file_objects files on files.id = attachments.file_id
+  left join file_access_grants grants
+    on grants.file_id = attachments.file_id
+    and grants.source_message_id = attachments.message_id
+  where not exists (
+    select 1 from file_handoff_records records
+    where records.message_id = attachments.message_id
+      and records.file_id = attachments.file_id
+      and records.target_principal_type = coalesce(grants.granted_to_type, 'org_group')
+      and records.target_principal_id = coalesce(grants.granted_to_id, messages.org_id || ':workspace')
+  );
+
+  create index if not exists idx_file_handoff_org_created on file_handoff_records(org_id, created_at);
+  create index if not exists idx_file_handoff_file on file_handoff_records(org_id, file_id);
+  create index if not exists idx_file_handoff_target on file_handoff_records(org_id, target_principal_type, target_principal_id);
+
+  insert into schema_migrations(version, name, applied_at)
+  values (29, 'file_handoff_records', datetime('now'));
+`;

AgentCompany-New/src/main/database/schema.ts

@@ -27,6 +27,7 @@ import { chatMessageDeliverySchema } from "./migrations/025-chat-message-deliver
 import { browserPlatformGovernanceSchema } from "./migrations/026-browser-platform-governance";
 import { socialAuditRecordsSchema } from "./migrations/027-social-audit-records";
 import { migrationCutoverJournalSchema } from "./migrations/028-migration-cutover-journal";
+import { fileHandoffRecordsSchema } from "./migrations/029-file-handoff-records";
 
 interface Migration {
   version: number;
@@ -63,6 +64,7 @@ const MIGRATIONS: Migration[] = [
   { version: 26, name: "browser_platform_governance", sql: browserPlatformGovernanceSchema },
   { version: 27, name: "social_audit_records", sql: socialAuditRecordsSchema },
   { version: 28, name: "migration_cutover_journal", sql: migrationCutoverJournalSchema },
+  { version: 29, name: "file_handoff_records", sql: fileHandoffRecordsSchema },
 ];
 
 const SCHEMA_VERSION = MIGRATIONS[MIGRATIONS.length - 1].version;

AgentCompany-New/src/main/services/chat-service.ts

@@ -4,27 +4,26 @@ import {
   CHAT_THREAD_BOARD_STATE,
   FILE_SCAN_STATE,
   RISK_LEVEL,
+  type FileScanState,
 } from "../../shared/domain";
 import { createId } from "../../shared/ids";
 import { ApprovalService } from "./approval-service";
 import { AuditService } from "./audit-service";
 import { BoardInterventionService, parseBoardCommand } from "./board-intervention-service";
 import { buildChatMessageStructure } from "./chat-message-structure";
-import { recordChatMentions, resolveChatMentions, type MentionTarget, type ResolvedMention } from "./chat-mentions";
+import { recordChatMentions, resolveChatMentions, type ResolvedMention } from "./chat-mentions";
+import { FileHandoffService, type FileHandoffAttachment } from "./file-handoff-service";
 
 const SPACE_TYPES = new Set<CreateChatSpaceInput["spaceType"]>(["company", "department", "project", "direct"]);
 const SPACE_VISIBILITIES = new Set<CreateChatSpaceInput["visibility"]>(["workspace", "restricted"]);
 const RETENTION_POLICIES = new Set(["standard_365d", "restricted_365d"]);
 
-interface AttachmentCandidate {
-  fileId: string;
-  checksum: string;
-}
-
 interface FileAttachmentRow {
   id: string;
   sha256: string;
-  scan_state: string;
+  scan_state: FileScanState;
+  scan_labels_json: string;
+  storage_path: string;
   owner_type: string;
   owner_id: string | null;
 }
@@ -52,11 +51,13 @@ export class ChatService {
   private readonly audit: AuditService;
   private readonly approvals: ApprovalService;
   private readonly boardInterventions: BoardInterventionService;
+  private readonly handoffs: FileHandoffService;
 
   constructor(private readonly db: DatabaseSync) {
     this.audit = new AuditService(db);
     this.approvals = new ApprovalService(db);
     this.boardInterventions = new BoardInterventionService(db);
+    this.handoffs = new FileHandoffService(db);
   }
 
   createSpace(input: CreateChatSpaceInput): string {
@@ -141,8 +142,17 @@ export class ChatService {
     recordChatMentions(this.db, id, mentions);
     const slashResultRef = slash ? this.executeSlashCommand(input, space, sender, mentions, slash, id, threadId, now) : null;
     if (slash) this.recordSlashInvocation(id, slash, slashResultRef, now);
-    this.recordAttachments(id, attachments);
+    this.handoffs.record({
-    this.recordAttachmentGrants(input, id, threadId, attachments, mentions, now);
+      orgId: input.orgId,
+      spaceId: input.spaceId,
+      messageId: id,
+      threadId,
+      senderType: input.senderType,
+      senderId: input.senderId,
+      attachments,
+      mentions,
+      now,
+    });
     if (input.senderId) {
       const presenceStatus = slash?.command === "escalate" ? "waiting_approval" : "active";
       this.db.prepare(`
@@ -229,62 +239,6 @@ export class ChatService {
     `).run(createId("slash"), messageId, slash.command, JSON.stringify({ raw: slash.args }), resultRef, now);
   }
 
-  private recordAttachments(messageId: string, attachments: AttachmentCandidate[]): void {
-    for (const file of attachments) {
-      this.db.prepare(`
-        insert into chat_attachments(message_id, file_id, transfer_type, checksum, preview_key)
-        values (?, ?, ?, ?, ?)
-      `).run(messageId, file.fileId, "handoff", file.checksum, null);
-    }
-  }
-
-  private recordAttachmentGrants(
-    input: SendMessageInput,
-    messageId: string,
-    threadId: string,
-    attachments: AttachmentCandidate[],
-    mentions: ResolvedMention[],
-    now: string,
-  ): void {
-    if (attachments.length === 0) return;
-    const recipients = this.attachmentGrantRecipients(input.orgId, input.spaceId, mentions);
-    const statement = this.db.prepare(`
-      insert or ignore into file_access_grants(
-        id, org_id, file_id, granted_to_type, granted_to_id, granted_by_type, granted_by_id,
-        source_message_id, source_thread_id, access_level, created_at
-      )
-      values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
-    `);
-    for (const attachment of attachments) {
-      for (const recipient of recipients) {
-        const result = statement.run(
-          createId("fgr"),
-          input.orgId,
-          attachment.fileId,
-          recipient.type,
-          recipient.id,
-          input.senderType,
-          input.senderId,
-          messageId,
-          threadId,
-          "read",
-          now,
-        );
-        if (result.changes > 0) {
-          this.audit.record({
-            orgId: input.orgId,
-            entityType: "file_object",
-            entityId: attachment.fileId,
-            actorType: input.senderType,
-            actorId: input.senderId,
-            action: "access_granted",
-            payload: { messageId, threadId, grantedToType: recipient.type, grantedToId: recipient.id },
-          });
-        }
-      }
-    }
-  }
-
   private requireSpace(orgId: string, spaceId: string): SpaceRow {
     const space = this.db.prepare("select id, org_id, visibility, space_type from chat_spaces where id = ? and org_id = ?")
       .get(spaceId, orgId) as SpaceRow | undefined;
@@ -331,18 +285,24 @@ export class ChatService {
     return thread;
   }
 
-  private requireAttachments(orgId: string, fileIds: string[], sender: PrincipalRef | null): AttachmentCandidate[] {
+  private requireAttachments(orgId: string, fileIds: string[], sender: PrincipalRef | null): FileHandoffAttachment[] {
     if (new Set(fileIds).size !== fileIds.length) throw new Error("Attachment file ids must be unique.");
     return fileIds.map((fileId) => {
       const file = this.db.prepare(`
-        select id, sha256, scan_state, owner_type, owner_id
+        select id, sha256, scan_state, scan_labels_json, storage_path, owner_type, owner_id
         from file_objects
         where id = ? and org_id = ?
       `).get(fileId, orgId) as FileAttachmentRow | undefined;
       if (!file) throw new Error("Attachment file was not found.");
       if (file.scan_state !== FILE_SCAN_STATE.APPROVED) throw new Error("Attachment file is not approved for handoff.");
       if (!this.senderCanReadFile(orgId, file, sender)) throw new Error("Attachment file access is required.");
-      return { fileId, checksum: file.sha256 };
+      return {
+        fileId,
+        checksum: file.sha256,
+        scanState: file.scan_state,
+        scanLabelsJson: file.scan_labels_json,
+        objectRef: file.storage_path,
+      };
     });
   }
 
@@ -364,35 +324,6 @@ export class ChatService {
     return Boolean(grant);
   }
 
-  private attachmentGrantRecipients(orgId: string, spaceId: string, mentions: ResolvedMention[]): MentionTarget[] {
-    const source = mentions.length > 0 ? mentions.map((mention) => mention.target) : this.spaceRecipients(spaceId);
-    const seen = new Set<string>();
-    const recipients: MentionTarget[] = [];
-    for (const target of source) {
-      const key = `${target.type}:${target.id}`;
-      if (seen.has(key)) continue;
-      seen.add(key);
-      recipients.push(target);
-    }
-    if (recipients.length === 0) throw new Error("Attachment grant recipient is required.");
-    return recipients;
-  }
-
-  private spaceRecipients(spaceId: string): MentionTarget[] {
-    const rows = this.db.prepare(`
-      select principal_type, principal_id
-      from chat_memberships
-      where space_id = ?
-      order by principal_type asc, principal_id asc
-    `).all(spaceId) as Array<{ principal_type: string; principal_id: string }>;
-    return rows.map((row) => {
-      if (row.principal_type === "employee" || row.principal_type === "agent") {
-        return { type: row.principal_type, id: row.principal_id };
-      }
-      throw new Error("Chat membership principal type is unsupported.");
-    });
-  }
-
   private requireMembership(spaceId: string, principal: PrincipalRef): void {
     const row = this.db.prepare("select space_id from chat_memberships where space_id = ? and principal_type = ? and principal_id = ?")
       .get(spaceId, principal.type, principal.id) as { space_id: string } | undefined;

AgentCompany-New/src/main/services/file-handoff-service.ts

@@ -0,0 +1,149 @@
+import type { DatabaseSync } from "node:sqlite";
+import type { SendMessageInput } from "../../shared/commands";
+import type { FileScanState } from "../../shared/domain";
+import { createId } from "../../shared/ids";
+import { AuditService } from "./audit-service";
+import type { MentionTarget, ResolvedMention } from "./chat-mentions";
+
+export interface FileHandoffAttachment {
+  fileId: string;
+  checksum: string;
+  scanState: FileScanState;
+  scanLabelsJson: string;
+  objectRef: string;
+}
+
+interface RecordFileHandoffsInput {
+  orgId: string;
+  spaceId: string;
+  messageId: string;
+  threadId: string;
+  senderType: SendMessageInput["senderType"];
+  senderId: string | null;
+  attachments: FileHandoffAttachment[];
+  mentions: ResolvedMention[];
+  now: string;
+}
+
+export class FileHandoffService {
+  private readonly audit: AuditService;
+
+  constructor(private readonly db: DatabaseSync) {
+    this.audit = new AuditService(db);
+  }
+
+  record(input: RecordFileHandoffsInput): void {
+    if (input.attachments.length === 0) return;
+    const recipients = this.attachmentGrantRecipients(input.orgId, input.spaceId, input.mentions);
+    const attachmentStatement = this.db.prepare(`
+      insert into chat_attachments(message_id, file_id, transfer_type, checksum, preview_key)
+      values (?, ?, ?, ?, ?)
+    `);
+    const grantStatement = this.db.prepare(`
+      insert or ignore into file_access_grants(
+        id, org_id, file_id, granted_to_type, granted_to_id, granted_by_type, granted_by_id,
+        source_message_id, source_thread_id, access_level, created_at
+      )
+      values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+    `);
+    const handoffStatement = this.db.prepare(`
+      insert or ignore into file_handoff_records(
+        id, org_id, message_id, file_id, source_principal_type, source_principal_id,
+        target_principal_type, target_principal_id, transfer_type, checksum, scan_state,
+        scan_labels_json, policy_decision, object_ref, created_at
+      )
+      values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+    `);
+    for (const attachment of input.attachments) {
+      attachmentStatement.run(input.messageId, attachment.fileId, "handoff", attachment.checksum, null);
+      for (const recipient of recipients) {
+        const grant = grantStatement.run(
+          createId("fgr"),
+          input.orgId,
+          attachment.fileId,
+          recipient.type,
+          recipient.id,
+          input.senderType,
+          input.senderId,
+          input.messageId,
+          input.threadId,
+          "read",
+          input.now,
+        );
+        handoffStatement.run(
+          createId("fhr"),
+          input.orgId,
+          input.messageId,
+          attachment.fileId,
+          input.senderType,
+          input.senderId,
+          recipient.type,
+          recipient.id,
+          "handoff",
+          attachment.checksum,
+          attachment.scanState,
+          attachment.scanLabelsJson,
+          "approved_for_handoff",
+          attachment.objectRef,
+          input.now,
+        );
+        if (grant.changes > 0) this.recordGrantAudit(input, attachment.fileId, recipient);
+      }
+    }
+  }
+
+  private recordGrantAudit(input: RecordFileHandoffsInput, fileId: string, recipient: MentionTarget): void {
+    this.audit.record({
+      orgId: input.orgId,
+      entityType: "file_object",
+      entityId: fileId,
+      actorType: input.senderType,
+      actorId: input.senderId,
+      action: "access_granted",
+      payload: {
+        messageId: input.messageId,
+        threadId: input.threadId,
+        grantedToType: recipient.type,
+        grantedToId: recipient.id,
+      },
+    });
+  }
+
+  private attachmentGrantRecipients(orgId: string, spaceId: string, mentions: ResolvedMention[]): MentionTarget[] {
+    const source = mentions.length > 0 ? mentions.map((mention) => mention.target) : this.spaceRecipients(spaceId);
+    const seen = new Set<string>();
+    const recipients: MentionTarget[] = [];
+    for (const target of source) {
+      const key = `${target.type}:${target.id}`;
+      if (seen.has(key)) continue;
+      seen.add(key);
+      recipients.push(target);
+    }
+    if (recipients.length === 0) throw new Error("Attachment grant recipient is required.");
+    return recipients.map((recipient) => recipient.type === "org_group" ? recipient : this.requireRecipient(orgId, recipient));
+  }
+
+  private requireRecipient(orgId: string, recipient: MentionTarget): MentionTarget {
+    if (recipient.type === "board") return recipient;
+    const table = recipient.type === "employee" ? "employees" : "agents";
+    const row = this.db.prepare(`select id from ${table} where id = ? and org_id = ?`)
+      .get(recipient.id, orgId) as { id: string } | undefined;
+    if (!row) throw new Error("Attachment grant recipient was not found.");
+    return recipient;
+  }
+
+  private spaceRecipients(spaceId: string): MentionTarget[] {
+    const rows = this.db.prepare(`
+      select principal_type, principal_id
+      from chat_memberships
+      where space_id = ?
+      order by principal_type asc, principal_id asc
+    `).all(spaceId) as Array<{ principal_type: string; principal_id: string }>;
+    return rows.map((row) => {
+      if (row.principal_type === "employee" || row.principal_type === "agent") {
+        return { type: row.principal_type, id: row.principal_id };
+      }
+      throw new Error("Chat membership principal type is unsupported.");
+    });
+  }
+}

AgentCompany-New/src/main/services/migration-service.ts

@@ -63,6 +63,7 @@ const LEGACY_TABLES = [
   "skill_catalog_tags",
   "file_objects",
   "file_access_grants",
+  "file_handoff_records",
   "social_accounts",
   "social_account_grants",
   "browser_session_containers",
@@ -217,6 +218,9 @@ const RELATION_CHECKS: RelationCheck[] = [
   { table: "file_access_grants", column: "file_id", referencedTable: "file_objects", referencedColumn: "id", reason: "dangling_file_id" },
   { table: "file_access_grants", column: "source_message_id", referencedTable: "chat_messages", referencedColumn: "id", reason: "dangling_source_message_id" },
   { table: "file_access_grants", column: "source_thread_id", referencedTable: "chat_threads", referencedColumn: "id", reason: "dangling_source_thread_id" },
+  { table: "file_handoff_records", column: "org_id", referencedTable: "organizations", referencedColumn: "id", reason: "dangling_org_id" },
+  { table: "file_handoff_records", column: "message_id", referencedTable: "chat_messages", referencedColumn: "id", reason: "dangling_message_id" },
+  { table: "file_handoff_records", column: "file_id", referencedTable: "file_objects", referencedColumn: "id", reason: "dangling_file_id" },
   { table: "social_accounts", column: "org_id", referencedTable: "organizations", referencedColumn: "id", reason: "dangling_org_id" },
   { table: "social_accounts", column: "authorized_employee_id", referencedTable: "employees", referencedColumn: "id", reason: "dangling_authorized_employee_id" },
   { table: "social_account_grants", column: "org_id", referencedTable: "organizations", referencedColumn: "id", reason: "dangling_org_id" },

AgentCompany-New/src/main/services/sdlc-service.ts

@@ -262,7 +262,7 @@ export class SdlcService {
       { key: "provider_adapter_coverage", passed: missing.length === 0, value: `${adapterKeys.length}/${catalogKeys.length}` },
       { key: "provider_rate_limit_registry", passed: rateLimitRegistry === 1, value: rateLimitRegistry },
       { key: "provider_runtime_contract", passed: runtimeContractReady, value: runtimeContractReady },
-      { key: "schema_version", passed: schemaVersion >= 28, value: schemaVersion },
+      { key: "schema_version", passed: schemaVersion >= 29, value: schemaVersion },
     ];
   }
 

AgentCompany-New/src/main/services/snapshot-service.ts

@@ -103,6 +103,7 @@ export class SnapshotService {
       chatReadStates: list(this.db, "chat_read_state", "last_read_at desc"),
       files,
       fileAccessGrants: list(this.db, "file_access_grants", "created_at desc"),
+      fileHandoffRecords: list(this.db, "file_handoff_records", "created_at desc"),
       scheduledPosts: list(this.db, "scheduled_posts", "scheduled_for asc"),
       providers,
       providerAuthProfiles,

AgentCompany-New/src/shared/domain.ts

@@ -287,6 +287,24 @@ export interface FileAccessGrantRecord {
   createdAt: string;
 }
 
+export interface FileHandoffRecord {
+  id: string;
+  orgId: string;
+  messageId: string;
+  fileId: string;
+  sourcePrincipalType: "employee" | "agent" | "board" | "system";
+  sourcePrincipalId: string | null;
+  targetPrincipalType: "employee" | "agent" | "board" | "org_group";
+  targetPrincipalId: string;
+  transferType: string;
+  checksum: string;
+  scanState: FileScanState;
+  scanLabelsJson: string;
+  policyDecision: "approved_for_handoff" | "blocked_by_scan";
+  objectRef: string;
+  createdAt: string;
+}
+
 export interface ScheduledPostRecord {
   id: string;
   orgId: string;
@@ -432,6 +450,7 @@ export interface AppSnapshot {
   chatReadStates: ChatReadStateRecord[];
   files: FileObjectRecord[];
   fileAccessGrants: FileAccessGrantRecord[];
+  fileHandoffRecords: FileHandoffRecord[];
   scheduledPosts: ScheduledPostRecord[];
   providers: ProviderRecord[];
   providerAuthProfiles: ProviderAuthProfileRecord[];

AgentCompany-New/tests/unit/domain-services.test.ts

@@ -23,7 +23,7 @@ describe("domain services", () => {
     const connection = createConnection();
 
     const rows = connection.db.prepare("select version from schema_migrations order by version asc").all() as Array<{ version: number }>;
-    expect(rows.map((row) => row.version)).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28]);
+    expect(rows.map((row) => row.version)).toEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29]);
     connection.close();
   });
 
@@ -208,6 +208,7 @@ describe("domain services", () => {
     const chat = new ChatService(connection.db);
     const snapshot = new SnapshotService(connection.db);
     let orgId = "";
+    let fileId = "";
 
     connection.transaction(() => {
       orgId = organization.createOrganization({
@@ -225,7 +226,7 @@ describe("domain services", () => {
       });
       const employee = connection.db.prepare("select id from employees where org_id = ?")
         .get(orgId) as { id: string };
-      const fileId = createId("file");
+      fileId = createId("file");
       connection.db.prepare(`
         insert into file_objects(id, org_id, name, kind, size_bytes, sha256, storage_path, owner_type, owner_id, created_at)
         values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
@@ -249,6 +250,15 @@ describe("domain services", () => {
     expect(state.chatAttachments).toHaveLength(1);
     expect(state.files[0]?.scanState).toBe("approved");
     expect(state.fileAccessGrants[0]).toMatchObject({ grantedToType: "board", grantedToId: orgId, accessLevel: "read" });
+    expect(state.fileHandoffRecords[0]).toMatchObject({
+      fileId,
+      targetPrincipalType: "board",
+      targetPrincipalId: orgId,
+      checksum: "8f3a",
+      scanState: "approved",
+      policyDecision: "approved_for_handoff",
+      objectRef: "artifacts/runbook.md",
+    });
     expect(state.chatMentions[0]).toMatchObject({ targetType: "board", targetId: orgId });
     expect(state.chatSlashInvocations[0]).toMatchObject({ command: "handoff" });
     expect(state.chatPresence).toHaveLength(1);
@@ -362,7 +372,20 @@ describe("domain services", () => {
     const state = snapshot.load();
     const benGrant = state.fileAccessGrants.find((grant) => grant.fileId === approvedFileId && grant.grantedToId === benId);
     if (!benGrant) throw new Error("Agent handoff grant was not created.");
+    const benHandoff = state.fileHandoffRecords.find((record) => (
+      record.fileId === approvedFileId && record.sourcePrincipalId === adaId && record.targetPrincipalId === benId
+    ));
+    if (!benHandoff) throw new Error("Agent handoff record was not created.");
     expect(benGrant).toMatchObject({ grantedToType: "agent", accessLevel: "read" });
+    expect(benHandoff).toMatchObject({
+      sourcePrincipalType: "agent",
+      sourcePrincipalId: adaId,
+      targetPrincipalType: "agent",
+      checksum: "sha-approved",
+      objectRef: "artifacts/release-notes.md",
+      scanState: "approved",
+      policyDecision: "approved_for_handoff",
+    });
     expect(state.chatMessages).toHaveLength(2);
     expect(state.auditEvents.some((event) => event.entityType === "file_object" && event.action === "access_granted")).toBe(true);
     connection.close();

AgentCompany-New/tests/unit/migration-service.test.ts

@@ -163,6 +163,7 @@ describe("migration service", () => {
       create table skill_catalog_tags(skill_id text, tag text, tag_type text);
       create table file_objects(id text primary key, org_id text, space_id text);
       create table file_access_grants(id text primary key, org_id text, file_id text, source_message_id text, source_thread_id text);
+      create table file_handoff_records(id text primary key, org_id text, message_id text, file_id text);
       create table social_accounts(id text primary key, org_id text, authorized_employee_id text);
       create table social_account_grants(id text primary key, org_id text, social_account_id text, employee_id text);
       create table browser_session_containers(id text primary key, org_id text, social_account_id text);
@@ -218,6 +219,7 @@ describe("migration service", () => {
       insert into chat_memberships(space_id, principal_type, principal_id) values ('space-1', 'employee', 'emp-1');
       insert into chat_attachments(message_id, file_id) values ('msg-1', 'file-1');
       insert into file_access_grants(id, org_id, file_id, source_message_id, source_thread_id) values ('file-grant-1', 'org-1', 'file-1', 'msg-1', 'thread-1');
+      insert into file_handoff_records(id, org_id, message_id, file_id) values ('handoff-1', 'org-1', 'msg-1', 'file-1');
       insert into chat_mentions(message_id, target_type, target_id) values ('msg-1', 'agent', 'agent-1');
       insert into chat_slash_invocations(id, message_id) values ('slash-1', 'msg-1');
       insert into board_interventions(id, org_id, thread_id, message_id, approval_id) values ('bdi-1', 'org-1', 'thread-1', 'msg-1', 'approval-1');
@@ -283,6 +285,7 @@ describe("migration service", () => {
     expect(body.tableCounts.chat_read_state).toBe(1);
     expect(body.tableCounts.board_interventions).toBe(1);
     expect(body.tableCounts.file_access_grants).toBe(1);
+    expect(body.tableCounts.file_handoff_records).toBe(1);
     expect(body.tableCounts.provider_requests).toBe(1);
     expect(body.tableCounts.provider_usage_windows).toBe(1);
     expect(body.tableCounts.provider_rate_limit_observations).toBe(1);
@@ -306,6 +309,7 @@ describe("migration service", () => {
     expect(body.idMaps.sdlc_review_runs).toEqual(["review-run-1"]);
     expect(body.idMaps.eval_runs).toEqual(["eval-run-1"]);
     expect(body.idMaps.board_interventions).toEqual(["bdi-1"]);
+    expect(body.idMaps.file_handoff_records).toEqual(["handoff-1"]);
     expect(body.idMaps.retention_freezes).toEqual(["freeze-1"]);
     expect(body.idMaps.audit_replay_runs).toEqual(["replay-1"]);
     expect(body.idMaps.rollback_snapshots).toEqual(["rollback-1"]);