rename writer to deep research

Author: leehuwuj

templates/components/agents/python/deep_research/app/workflows/deep_research.py

@@ -18,14 +18,14 @@
 
 from app.engine.index import IndexConfig, get_index
 from app.workflows.agents import plan_research, research, write_report
+from app.workflows.events import SourceNodesEvent
 from app.workflows.models import (
     CollectAnswersEvent,
     DataEvent,
     PlanResearchEvent,
+    ReportEvent,
     ResearchEvent,
-    WriteReportEvent,
 )
-from app.workflows.events import SourceNodesEvent
 
 logger = logging.getLogger("uvicorn")
 logger.setLevel(logging.INFO)
@@ -43,16 +43,16 @@ def create_workflow(
             "Index is not found. Try run generation script to create the index first."
         )
 
-    return WriterWorkflow(
+    return DeepResearchWorkflow(
         index=index,
         chat_history=chat_history,
         timeout=120.0,
     )
 
 
-class WriterWorkflow(Workflow):
+class DeepResearchWorkflow(Workflow):
     """
-    A workflow to research and write a post for a specific topic.
+    A workflow to research and analyze documents from multiple perspectives and write a comprehensive report.
 
     Requirements:
     - An indexed documents containing the knowledge base related to the topic
@@ -61,7 +61,7 @@ class WriterWorkflow(Workflow):
     1. Retrieve information from the knowledge base
     2. Analyze the retrieved information and provide questions for answering
     3. Answer the questions
-    4. Write the post based on the research results
+    4. Write the report based on the research results
     """
 
     memory: SimpleComposableMemory
@@ -104,7 +104,7 @@ def retrieve(self, ctx: Context, ev: StartEvent) -> PlanResearchEvent:
         )
         ctx.write_event_to_stream(
             DataEvent(
-                type="writer_card",
+                type="deep_research_event",
                 data={
                     "event": "retrieve",
                     "state": "inprogress",
@@ -118,7 +118,7 @@ def retrieve(self, ctx: Context, ev: StartEvent) -> PlanResearchEvent:
         self.context_nodes.extend(nodes)
         ctx.write_event_to_stream(
             DataEvent(
-                type="writer_card",
+                type="deep_research_event",
                 data={
                     "event": "retrieve",
                     "state": "done",
@@ -139,14 +139,14 @@ def retrieve(self, ctx: Context, ev: StartEvent) -> PlanResearchEvent:
     @step
     async def analyze(
         self, ctx: Context, ev: PlanResearchEvent
-    ) -> ResearchEvent | WriteReportEvent | StopEvent:
+    ) -> ResearchEvent | ReportEvent | StopEvent:
         """
         Analyze the retrieved information
         """
         logger.info("Analyzing the retrieved information")
         ctx.write_event_to_stream(
             DataEvent(
-                type="writer_card",
+                type="deep_research_event",
                 data={
                     "event": "analyze",
                     "state": "inprogress",
@@ -169,7 +169,7 @@ async def analyze(
                     content="No more idea to analyze. We should report the answers.",
                 )
             )
-            ctx.send_event(WriteReportEvent())
+            ctx.send_event(ReportEvent())
         else:
             await ctx.set("n_questions", len(res.research_questions))
             self.memory.put(
@@ -183,7 +183,7 @@ async def analyze(
                 question_id = str(uuid.uuid4())
                 ctx.write_event_to_stream(
                     DataEvent(
-                        type="writer_card",
+                        type="deep_research_event",
                         data={
                             "event": "answer",
                             "state": "pending",
@@ -202,7 +202,7 @@ async def analyze(
                 )
         ctx.write_event_to_stream(
             DataEvent(
-                type="writer_card",
+                type="deep_research_event",
                 data={
                     "event": "analyze",
                     "state": "done",
@@ -218,7 +218,7 @@ async def answer(self, ctx: Context, ev: ResearchEvent) -> CollectAnswersEvent:
         """
         ctx.write_event_to_stream(
             DataEvent(
-                type="writer_card",
+                type="deep_research_event",
                 data={
                     "event": "answer",
                     "state": "inprogress",
@@ -237,7 +237,7 @@ async def answer(self, ctx: Context, ev: ResearchEvent) -> CollectAnswersEvent:
             answer = f"Got error when answering the question: {ev.question}"
         ctx.write_event_to_stream(
             DataEvent(
-                type="writer_card",
+                type="deep_research_event",
                 data={
                     "event": "answer",
                     "state": "done",
@@ -257,7 +257,7 @@ async def answer(self, ctx: Context, ev: ResearchEvent) -> CollectAnswersEvent:
     @step
     async def collect_answers(
         self, ctx: Context, ev: CollectAnswersEvent
-    ) -> WriteReportEvent:
+    ) -> ReportEvent:
         """
         Collect answers to all questions
         """
@@ -285,7 +285,7 @@ async def collect_answers(
         return PlanResearchEvent()
 
     @step
-    async def report(self, ctx: Context, ev: WriteReportEvent) -> StopEvent:
+    async def report(self, ctx: Context, ev: ReportEvent) -> StopEvent:
         """
         Report the answers
         """

templates/components/agents/python/deep_research/app/workflows/models.py

@@ -22,12 +22,12 @@ class CollectAnswersEvent(Event):
     answer: str
 
 
-class WriteReportEvent(Event):
+class ReportEvent(Event):
     pass
 
 
 # Events that are streamed to the frontend and rendered there
-class WriterEventData(BaseModel):
+class DeepResearchEventData(BaseModel):
     event: Literal["retrieve", "analyze", "answer"]
     state: Literal["pending", "inprogress", "done", "error"]
     id: Optional[str] = None
@@ -36,8 +36,8 @@ class WriterEventData(BaseModel):
 
 
 class DataEvent(Event):
-    type: Literal["writer_card"]
-    data: WriterEventData
+    type: Literal["deep_research_event"]
+    data: DeepResearchEventData
 
     def to_response(self):
         return self.model_dump()

templates/types/streaming/nextjs/app/components/ui/chat/chat-message-content.tsx

@@ -5,8 +5,8 @@ import {
   useChatMessage,
   useChatUI,
 } from "@llamaindex/chat-ui";
+import { DeepResearchCard } from "./custom/deep-research-card";
 import { Markdown } from "./custom/markdown";
-import { WriterCard } from "./custom/writer-card";
 import { ToolAnnotations } from "./tools/chat-tools";
 
 export function ChatMessageContent() {
@@ -26,7 +26,7 @@ export function ChatMessageContent() {
     // add the writer card
     {
       position: ContentPosition.CHAT_EVENTS,
-      component: <WriterCard message={message} />,
+      component: <DeepResearchCard message={message} />,
     },
     {
       // add the tool annotations after events

templates/types/streaming/nextjs/app/components/ui/chat/custom/writer-card.tsx renamed to templates/types/streaming/nextjs/app/components/ui/chat/custom/deep-research-card.tsx

@@ -22,8 +22,8 @@ import { Markdown } from "./markdown";
 // Streaming event types
 type EventState = "pending" | "inprogress" | "done" | "error";
 
-type WriterEvent = {
-  type: "writer_card";
+type DeepResearchEvent = {
+  type: "deep_research_event";
   data: {
     event: "retrieve" | "analyze" | "answer";
     state: EventState;
@@ -42,7 +42,7 @@ type QuestionState = {
   isOpen: boolean;
 };
 
-type WriterState = {
+type DeepResearchCardState = {
   retrieve: {
     state: EventState | null;
   };
@@ -52,7 +52,7 @@ type WriterState = {
   };
 };
 
-interface WriterCardProps {
+interface DeepResearchCardProps {
   message: Message;
   className?: string;
 }
@@ -66,9 +66,9 @@ const stateIcon: Record<EventState, React.ReactNode> = {
 
 // Transform the state based on the event without mutations
 const transformState = (
-  state: WriterState,
-  event: WriterEvent,
-): WriterState => {
+  state: DeepResearchCardState,
+  event: DeepResearchEvent,
+): DeepResearchCardState => {
   switch (event.data.event) {
     case "answer": {
       const { id, question, answer } = event.data;
@@ -119,35 +119,46 @@ const transformState = (
   }
 };
 
-// Convert writer events to state
-const writeEventsToState = (events: WriterEvent[] | undefined): WriterState => {
+// Convert deep research events to state
+const deepResearchEventsToState = (
+  events: DeepResearchEvent[] | undefined,
+): DeepResearchCardState => {
   if (!events?.length) {
     return {
       retrieve: { state: null },
       analyze: { state: null, questions: [] },
     };
   }
 
-  const initialState: WriterState = {
+  const initialState: DeepResearchCardState = {
     retrieve: { state: null },
     analyze: { state: null, questions: [] },
   };
 
   return events.reduce(
-    (acc: WriterState, event: WriterEvent) => transformState(acc, event),
+    (acc: DeepResearchCardState, event: DeepResearchEvent) =>
+      transformState(acc, event),
     initialState,
   );
 };
 
-export function WriterCard({ message, className }: WriterCardProps) {
-  const writerEvents = message.annotations as WriterEvent[] | undefined;
-  const hasWriterEvents = writerEvents?.some(
-    (event) => event.type === "writer_card",
+export function DeepResearchCard({
+  message,
+  className,
+}: DeepResearchCardProps) {
+  const deepResearchEvents = message.annotations as
+    | DeepResearchEvent[]
+    | undefined;
+  const hasDeepResearchEvents = deepResearchEvents?.some(
+    (event) => event.type === "deep_research_event",
   );
 
-  const state = useMemo(() => writeEventsToState(writerEvents), [writerEvents]);
+  const state = useMemo(
+    () => deepResearchEventsToState(deepResearchEvents),
+    [deepResearchEvents],
+  );
 
-  if (!hasWriterEvents) {
+  if (!hasDeepResearchEvents) {
     return null;
   }