Q141: reply to a specific message in its thread, and see what each reply answers

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/main/app/ipc-contracts/platform.ts

@@ -71,6 +71,7 @@ export const platformContracts = {
   revokeConnector: z.strictObject({ orgId: id, agentId: id, toolkitSlug: z.string() }) satisfies z.ZodType<C.RevokeConnectorInput>,
   approvalDrifts: z.strictObject({ orgId: id }),
   runRequests: z.strictObject({ orgId: id, runId: id }),
+  chatThreadHistory: z.strictObject({ orgId: id, threadId: id }),
   search: z.strictObject({
     orgId: id, employeeId: id, query: z.string(), entityTypes: z.array(z.enum(SEARCH_ENTITY_TYPES)).optional(), limit: z.number().optional(),
   }) satisfies z.ZodType<C.SearchInput>,

src/main/app/ipc-handlers.ts

@@ -28,6 +28,7 @@ import { SprintService } from "../services/sprint-service";
 import { ComposioConnectionService } from "../services/composio/composio-connection-service";
 import { ConnectorGrantsService } from "../services/composio/connector-grants";
 import { approvalDrifts } from "../services/approval-drift";
+import { threadHistory } from "../services/chat-history";
 import { requestsForRun } from "../services/provider-request-store";
 import { setGoalAuditor } from "../services/goal-audit-inputs";
 import { IntegrationKeyStore } from "../services/integration-key-store";
@@ -413,6 +414,7 @@ export function registerIpcHandlers(deps: IpcDeps): void {
   });
   handle("grantConnector", (input) => mutate(() => new ConnectorGrantsService(deps.connection.db).grantFromBoard(input)));
   handle("runRequests", (input) => ok(requestsForRun(deps.connection.db, input.orgId, input.runId)));
+  handle("chatThreadHistory", (input) => ok(threadHistory(deps.connection.db, input.orgId, input.threadId)));
   handle("approvalDrifts", (input) => {
     try {
       return ok(approvalDrifts(deps.connection.db, input.orgId));