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push redis and receive twilio events and get redis

Configured with Agent, OpenAI Chat Model, Memory Buffer Window, Memory Manager, and additional nodes. Review the connections and setup before adapting this template.

Workflow preview
AI & modelsOpenAI Chat ModelOpenAI Chat ModelRoutingNo Operation, donothingNo OpData storeAdd to Messages StackRedisRoutingShould Continue?IfData storeWindow Buffer MemoryMemory Buffer WindowTriggerTwilio TriggerTwilio TriggerData storeGet Latest MessageStackRedisMessagingSend ReplyTwilioWaitWait 5 secondsWaitData storeGet Chat HistoryMemory ManagerData storeWindow Buffer Memory1Memory Buffer WindowTransformGet Messages BufferEdit FieldsAI & modelsAI AgentAgent

Node categories in this workflow

  • AI & models
  • Routing
  • Data store
  • Trigger
  • Messaging
  • Wait
  • Transform

Icons describe general node roles, inferred from node types. Inspect the parameters for the configured action.

Drag to pan; use + and − to zoom. Reconstructed from the exported node positions; nothing runs here. Dashed lines represent non-main connections. Full node names and notes appear below.

How it works

The exported workflow contains the following configured nodes. Their connections are shown above; inspect the JSON for the complete logic, expressions, and external actions.

Workflow node names, types, and operations
NodeCategoryTypeOperation
OpenAI Chat ModelAI & modelsOpenAI Chat ModelSee node parameters
No Operation, do nothingRoutingNo OpSee node parameters
Add to Messages StackData storeRedispush
Should Continue?RoutingIfSee node parameters
Window Buffer MemoryData storeMemory Buffer WindowSee node parameters
Twilio TriggerTriggerTwilio TriggerSee node parameters
Get Latest Message StackData storeRedisget
Send ReplyMessagingTwilioSee node parameters
Wait 5 secondsWaitWaitSee node parameters
Get Chat HistoryData storeMemory ManagerSee node parameters
Window Buffer Memory1Data storeMemory Buffer WindowSee node parameters
Get Messages BufferTransformEdit FieldsSee node parameters
AI AgentAI & modelsAgentSee node parameters

Setup

  1. Download the JSON and import it into an isolated n8n instance. Leave the workflow inactive.
  2. Connect your own credentials through n8n’s credential store. Replace REPLACE_WITH_* values with your resource identifiers.
  3. Inspect API destinations, Code nodes, database queries, file paths, and outbound actions.
  4. Run with synthetic data and harmless destinations. Enable triggers only after checking the actual outputs.

Requirements

An n8n instance with the listed node types and compatible versions. Service-connected workflows may require accounts, credentials, or paid APIs.

Credential types declared in the source

  • openAiApi
  • redis
  • twilioApi

Workflow notes

Step 2. Buffer Incoming Messages

Step 2. Buffer Incoming Messages

Learn more about using Redis

  • New messages are captured into a list.
  • After X seconds, we get a fresh copy of this list
  • If the last message on the list is the same as the incoming message, then we know no new follow-on messages were sent within the last 5 seconds. Hence the user should be waiting and it is safe to reply.
  • But if the reverse is true, then we will abort the execution here.
Step 1. Listen for Twilio Messages

Step 1. Listen for Twilio Messages

Read more about Twilio Trigger

In this example, we'll use the sender's phone number as the session ID. This will be important in retrieving chat history.

Step 3. Get Messages Since Last Reply

Step 3. Get Messages Since Last Reply

Read more about using Chat Memory

Once conditions are met and we allow the agent to reply, we'll need to find the bot's last reply and work out the buffer of user messages since then. We can do this by looking using chat memory and comparing this to the latest message in our redis messages stack.

Step 4. Send Single Agent Reply For Many Messages

Step 4. Send Single Agent Reply For Many Messages

Learn more about using AI Agents

Finally, our buffered messages are sent to the AI Agent that can formulate a single response for all. This could potentially improve the conversation experience if the chat interaction is naturally more rapid and spontaneous. A drawback however is that responses could be feel much slower - tweak the wait threshold to suit your needs!

Try It Out!

Try It Out!

This workflow demonstrates a simple approach to stagger an AI Agent's reply if users often send in a sequence of partial messages and in short bursts.

  • Twilio webhook receives user's messages which are recorded in a message stack powered by Redis.
  • The execution is immediately paused for 5 seconds and then another check is done against the message stack for the latest message.
  • The purpose of this check lets use know if the user is sending more messages or if they are waiting for a reply.
  • The execution is aborted if the latest message on the stack differs from the incoming message and continues if they are the same.
  • For the latter, the agent receives buffered messages and is able to respond to all in a single reply.
push redis and receive twilio events and get redis

push redis and receive twilio events and get redis

Purpose and structure

This folder contains the push redis and receive twilio events and get redis workflow. Its executable nodes use agent, if, lmChatOpenAi, memoryBufferWindow, memoryManager, noOp, redis, set, twilio, twilioTrigger, wait. The table and connection map below are derived from the JSON, not an inferred guarantee of behavior.

Setup

Import inactive. Configure your own credentials and replace REPLACE_WITH_* values. Review external destinations and Code nodes before running.

Entry points

Twilio Trigger

Verification

Sanitized source candidate; not runtime-tested. This overview is generated from node metadata. Read the folder README for the connection map, credential types, and license.

Attribution

https://github.com/Zie619/n8n-workflows/blob/94007c1445d9258a7da116646b79473e7c7c3282/workflows/Wait/0542_Wait_Redis_Create_Triggered.json MIT; preserve source notices.

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