Developer Preview Available

Know what your LLM sounds like.

Lindr provides real-time instrumentation for your production LLMs. Detect personality drift, monitor brand voice, and set behavioral guardrails with a single-line integration.

integration.py
1import openai
2
3# Point to Lindr Gateway
4client = openai.OpenAI(
5  base_url="https://gateway.lindr.io/v1"
6  default_headers={ "X-Lindr-Monitor": "prod-bot-1" }
7)
Intercepting Traffic...

Transparent Proxy

Deploy as a high-performance proxy between your app and any LLM provider. Zero-latency analysis via distributed workers.

Personality Guardrails

Define target behavior profiles. Automatically flag responses that sound robotic, overly aggressive, or out of character.

Drift Analytics

Track how your model's perceived personality shifts across different prompt versions, fine-tunes, or temperature settings.

Engineered for Reliability

Lindr isn't just a dashboard. It's an observability protocol for LLM workflows.

01

Instrument

Route requests through the Lindr Gateway.

02

Extract

Our engine parses lexical and syntactic signals.

03

Analyze

Calculate personality dimensions in real-time.

04

Alert

Trigger webhooks on behavioral drift.

Built for Teams Who Ship

Whether you're tuning Llama, Mistral, or GPT—if you care about how your model sounds, Lindr is for you.

Brand Voice Consistency

You fine-tuned Llama to sound like your brand. But did it work? Lindr shows you exactly how personality shifted.

Customer Service Tone

Training a support bot to be more patient and less robotic? Measure Agreeableness, Neuroticism, and Resilience before deployment.

Regression Testing

Your new checkpoint fixed one dimension but broke another. Lindr's multi-dimensional analysis catches trade-offs instantly.

Why Lindr?

Most eval platforms measure if your model is correct. We measure if it sounds right.

Correctness metrics
Character analysis
Prompt tracing
Personality tracing
LLM-as-judge (subjective)
Deterministic scoring

Start monitoring in minutes.

One line of code. Full personality observability.