feat: inject entity context into interpretWriteTurn pipeline

apps/web/src/lib/server/interpret-write-turn.test.ts

@@ -0,0 +1,76 @@
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+vi.mock("@atlas/integrations", () => ({
+  interpretWriteTurnWithResponses: vi.fn(),
+}));
+
+import { interpretWriteTurnWithResponses } from "@atlas/integrations";
+
+import { interpretWriteTurn } from "./interpret-write-turn";
+
+const mockInterpretWriteTurnWithResponses = vi.mocked(
+  interpretWriteTurnWithResponses,
+);
+
+beforeEach(() => {
+  vi.clearAllMocks();
+});
+
+describe("interpretWriteTurn", () => {
+  it("forwards entityContext to the integrations layer", async () => {
+    mockInterpretWriteTurnWithResponses.mockResolvedValueOnce({
+      operationKind: "plan",
+      actionDomain: "task",
+      targetRef: { entityId: "task-1", description: null, entityKind: null },
+      taskName: null,
+      fields: {
+        scheduleFields: null,
+        taskFields: null,
+      },
+      confidence: {},
+      unresolvedFields: [],
+    });
+
+    await interpretWriteTurn({
+      currentTurnText: "move gym",
+      turnType: "edit_request",
+      entityContext: 'Known entities:\n- "Gym" (task, scheduled) [id: task-1]',
+    });
+
+    expect(mockInterpretWriteTurnWithResponses).toHaveBeenCalledWith(
+      expect.objectContaining({
+        entityContext:
+          'Known entities:\n- "Gym" (task, scheduled) [id: task-1]',
+      }),
+      undefined,
+    );
+  });
+
+  it("falls back cleanly when the integrations layer returns malformed output", async () => {
+    mockInterpretWriteTurnWithResponses.mockResolvedValueOnce({
+      operationKind: "plan",
+      actionDomain: "task",
+      targetRef: null,
+      taskName: null,
+      fields: {
+        scheduleFields: null,
+        taskFields: null,
+      },
+      confidence: {
+        bad: 2,
+      },
+      unresolvedFields: [],
+    } as never);
+
+    await expect(
+      interpretWriteTurn({
+        currentTurnText: "schedule gym",
+        turnType: "planning_request",
+      }),
+    ).resolves.toMatchObject({
+      operationKind: "plan",
+      targetRef: null,
+      sourceText: "schedule gym",
+    });
+  });
+});

apps/web/src/lib/server/turn-router.test.ts

@@ -436,6 +436,107 @@ describe("turn router", () => {
     expect(mockInterpretWriteTurn).not.toHaveBeenCalled();
   });
 
+  it("prefers the interpreter targetRef entity over discourse focus for write turns", async () => {
+    mockClassification({
+      turnType: "edit_request",
+      confidence: 0.96,
+    });
+    mockInterpretWriteTurn.mockResolvedValueOnce({
+      operationKind: "edit",
+      actionDomain: "task",
+      targetRef: { entityId: "task-2" },
+      taskName: null,
+      fields: { scheduleFields: { time: t(11, 0) } },
+      sourceText: "Move weekly review to 11",
+      confidence: {
+        "scheduleFields.time": 0.95,
+      },
+      unresolvedFields: [],
+    });
+
+    const result = await routeMessageTurn({
+      rawText: "Move weekly review to 11",
+      normalizedText: "Move weekly review to 11",
+      recentTurns: [],
+      tasks: [
+        {
+          id: "task-2",
+          userId: "user-1",
+          sourceInboxItemId: "inbox-1",
+          lastInboxItemId: "inbox-1",
+          title: "Weekly review",
+          lifecycleState: "pending_schedule",
+          externalCalendarEventId: null,
+          externalCalendarId: null,
+          scheduledStartAt: null,
+          scheduledEndAt: null,
+          calendarSyncStatus: "in_sync",
+          calendarSyncUpdatedAt: null,
+          rescheduleCount: 0,
+          lastFollowupAt: null,
+          followupReminderSentAt: null,
+          completedAt: null,
+          archivedAt: null,
+          priority: "medium",
+          urgency: "medium",
+        },
+      ],
+      discourseState: {
+        focus_entity_id: "task-1",
+        currently_editable_entity_id: "task-1",
+        last_user_mentioned_entity_ids: [],
+        last_presented_items: [],
+        pending_clarifications: [],
+        mode: "editing",
+      },
+    });
+
+    expect(result.interpretation.resolvedEntityIds).toEqual(["task-2"]);
+    expect(result.policy.targetEntityId).toBe("task-2");
+    expect(result.policy.resolvedOperation?.targetRef).toEqual({
+      entityId: "task-2",
+    });
+  });
+
+  it("falls back to resolveWriteTarget when the interpreter does not resolve an entity", async () => {
+    mockClassification({
+      turnType: "edit_request",
+      confidence: 0.96,
+    });
+    mockInterpretWriteTurn.mockResolvedValueOnce({
+      operationKind: "edit",
+      actionDomain: "task",
+      targetRef: null,
+      taskName: null,
+      fields: { scheduleFields: { time: t(11, 0) } },
+      sourceText: "Move it to 11",
+      confidence: {
+        "scheduleFields.time": 0.95,
+      },
+      unresolvedFields: [],
+    });
+
+    const result = await routeMessageTurn({
+      rawText: "Move it to 11",
+      normalizedText: "Move it to 11",
+      recentTurns: [],
+      discourseState: {
+        focus_entity_id: "task-1",
+        currently_editable_entity_id: null,
+        last_user_mentioned_entity_ids: [],
+        last_presented_items: [],
+        pending_clarifications: [],
+        mode: "editing",
+      },
+    });
+
+    expect(result.interpretation.resolvedEntityIds).toEqual(["task-1"]);
+    expect(result.policy.targetEntityId).toBe("task-1");
+    expect(result.policy.resolvedOperation?.targetRef).toEqual({
+      entityId: "task-1",
+    });
+  });
+
   it("clears prior committed fields when the interpreted workflow changes", async () => {
     mockClassification({
       turnType: "planning_request",

apps/web/src/lib/server/turn-router.ts

@@ -1,13 +1,16 @@
 import {
   applyWriteCommit,
+  buildEntityContext,
   type ConversationDiscourseState,
   type ConversationEntity,
   type ConversationTurn,
   createEmptyDiscourseState,
   deriveAmbiguity,
   type PendingWriteOperation,
+  renderEntityContext,
   type RoutedTurn,
   routedTurnSchema,
+  taskSchema,
   type TurnAmbiguity,
   type TurnClassifierOutput,
   type TurnInterpretation,
@@ -75,6 +78,7 @@ export async function routeMessageTurn(
 ): Promise<TurnRouterResult> {
   const discourseState = input.discourseState ?? createEmptyDiscourseState();
   const entityRegistry = input.entityRegistry ?? [];
+  const tasks = (input.tasks ?? []).map((task) => taskSchema.parse(task));
 
   // Pipeline A: classify intent
   let classification = await classifyTurn({
@@ -122,6 +126,13 @@ export async function routeMessageTurn(
         turnType: classification.turnType,
         priorPendingWriteOperation: priorOperation,
         conversationContext: deriveConversationContext(input.recentTurns),
+        entityContext: renderEntityContext(
+          buildEntityContext({
+            entityRegistry,
+            tasks,
+            discourseState,
+          }),
+        ),
       })
     : {
         operationKind: priorOperation?.operationKind ?? "plan",
@@ -134,21 +145,31 @@ export async function routeMessageTurn(
         unresolvedFields: [],
       };
 
+  // LLM-resolved targetRef takes priority over discourse-state entity lookup
+  const effectiveTargetEntityId =
+    writeInterpretation.targetRef?.entityId ?? writeTarget.targetEntityId;
+  const effectiveWriteTarget: WriteTarget = {
+    ...writeTarget,
+    ...(effectiveTargetEntityId
+      ? { targetEntityId: effectiveTargetEntityId }
+      : {}),
+  };
+
   // Policy layer: commit + route
   const commitResult = applyWriteCommit({
     turnType: classification.turnType,
     interpretation: writeInterpretation,
     priorPendingWriteOperation: priorOperation,
-    ...(writeTarget.targetEntityId !== undefined
-      ? { currentTargetEntityId: writeTarget.targetEntityId }
+    ...(effectiveTargetEntityId !== undefined
+      ? { currentTargetEntityId: effectiveTargetEntityId }
       : {}),
   });
 
   const policy = decideTurnPolicy({
     classification,
     commitResult,
     routingContext: input,
-    ...writeTarget,
+    ...effectiveWriteTarget,
   });
 
   // Assemble the resolved PendingWriteOperation for any turn that advances or maintains
@@ -168,7 +189,7 @@ export async function routeMessageTurn(
   const interpretation = buildInterpretation(
     classification,
     commitResult,
-    writeTarget,
+    effectiveWriteTarget,
   );
 
   return routedTurnSchema.parse({