Integrations / Developer Tools
Connect Langfuse to WhatsApp with an AI agent
Flann turns Langfuse into something you can message. Ask on WhatsApp, by text or voice note, and Flann does the work in Langfuse for you. Look-ups in Langfuse run straight away, because reading a status or a log harms nothing.
10 actions in Langfuse. 9 only look things up, and 1 create, update, send or delete. You connect with your API key.
What you can ask Flann to do in Langfuse
You do not need the exact wording. These are the kinds of messages Flann turns into Langfuse actions.
“Show me my dataset items in Langfuse.”
“Look up metrics in Langfuse.”
“Show me my models in Langfuse.”
“Create a score in Langfuse.”
What Flann can work with in Langfuse
Langfuse gives Flann 10 actions across 9 kinds of record. These are the ones you are most likely to use.
| Record | What Flann can do | Actions |
|---|---|---|
| Scores | createlook up | 2 |
Side by side, the two ways of working in Langfuse:
| Compare | Langfuse on its ownEvery step is yours | With FlannThe work comes to your chat |
|---|---|---|
| How you ask | Log in and click through the screens | Text or voice note, in your own words |
| Looking things up | By hand, screen by screen | 9 look-ups, answered straight away |
| Creating and updating | Typed in by hand | 1 change, made from a message |
| Langfuse records | All of them, one screen at a time | 9 kinds, from one chat |
| Set-up | Nothing new to set up | Your Langfuse API key, once |
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Step by step: Langfuse jobs you can hand to Flann
How a request turns into real Langfuse actions, one step at a time.
Create a score from a voice note
- You message Flann on WhatsApp: “Create a score in Langfuse with these details.”
- Flann runs
List Scoresin Langfuse and shows you what it found. - Flann runs
Create Scorein Langfuse. - Flann creates it in Langfuse and confirms in the chat.
Get answers about your dataset items
- You message Flann on WhatsApp: “What is the latest on our dataset items in Langfuse?”
- Flann runs
List Dataset Itemsin Langfuse and shows you what it found. - Nothing in Langfuse is changed: these are look-ups, so they run straight away.
Check your datasets from WhatsApp
- You message Flann on WhatsApp: “Show me where our datasets in Langfuse stand.”
- Flann runs
List Datasetsin Langfuse and shows you what it found. - Nothing in Langfuse is changed: these are look-ups, so they run straight away.
Where Flann saves you time in Langfuse
Small jobs, repeated often, are where the time goes. Here is how they change once Langfuse is connected.
Alerts in plain English
Today
Alert emails from Langfuse arrive full of codes and thresholds. You cannot tell an urgent one from a routine one, so you either ignore them all or worry about every one.
With Flann
“What does this alert from Langfuse mean? Should I worry?”
Flann reads the alert and the context around it in Langfuse, then explains what happened in a couple of plain sentences. It says whether it looks serious and who usually handles that kind of thing.
What you stop doing: Guessing which alerts matter is no longer your job.
Fridge and sensor check-ins
Today
Fridges, sensors and connected equipment report into Langfuse, but nobody looks unless something has already spoiled.
With Flann
“Are the fridges and freezers all at the right temperature?”
Flann reads the latest readings from Langfuse and tells you whether anything sits outside its normal range. A unit that has been drifting is named, with how long it has been drifting.
What you stop doing: Walking round checking displays just to feel sure is no longer needed.
More on this: how to hand repetitive tasks to an AI agent on WhatsApp.
How Flann connects to Langfuse
- In Flann, go to Connectors and find Langfuse.
- Paste your Langfuse API key into the secure form Flann opens. You will find the key in your Langfuse account settings.
- From then on, message Flann on WhatsApp. It works in Langfuse whenever a request needs it.
Of the 10 Langfuse actions, 9 only read. The other 1 create, update, send or delete. Disconnect Langfuse in Connectors whenever you like.
Ways to use Langfuse with Flann
Make a change safely
Tell Flann what to change.
Look things up fast
Ask for the record you need. Flann finds it in Langfuse and brings it into the chat.
Problems in plain words
Ask what went wrong overnight. Flann reads Langfuse and explains it without the jargon.
Everything Flann can do in Langfuse
Every Langfuse action Flann can run, split into what it reads and what it changes.
Looks up 9
- Get Prompt
- List Annotation Queues
- List Dataset Items
- List Datasets
- List Experiments
- List Models
- List Observations
- List Scores
- Query Metrics
Changes 1
- Create Score
More Developer Tools apps Flann works with
Common questions
What can Flann do with scores in Langfuse?
Flann can create and look up scores in Langfuse, using 2 actions (Create Score, List Scores). Looking up runs straight away and changes nothing. The other actions create or change scores in Langfuse.
How does Flann connect to Langfuse?
Open Connectors in Flann, choose Langfuse and paste your Langfuse API key into a secure form. You will find the key in your Langfuse account settings. Once it is connected, Flann can use 10 actions in Langfuse.
Do I need to open Langfuse to use it with Flann?
No. Once Langfuse is connected, you ask Flann on WhatsApp or in the Flann app, by text or voice note, and it does the work in Langfuse.
Which Flann plan do I need for Langfuse?
Any of them. Every Flann plan includes Langfuse and every other app.