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Kindred

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Kindred

The reliabilty layer for AI agents

Built for teams running real agent workflows that need reliable, reproducible behavior

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agent.ts

import { OpenAI } from "openai"
import { Database } from "./lib/db"
const client = new OpenAI()
// agent instructions
const SYSTEM_PROMPT = "Resolve user requests using tools safely."
export async function runStep(state, observation)
{
const messages = [
{ role: "system", content: SYSTEM_PROMPT }
...state.history,
{ role: "user", content: observation }
]
try {
const decision = await client.chat.completions.create()
return execute(decision)
} catch (err) {
return { type: "error" }
}
}

kindred.run

Make agents production-ready

Kindred helps your team understand, reproduce, and trust agent behavior before release.

Make agents production-ready

Kindred helps your team understand, reproduce, and trust agent behavior before release.

Make agents production-ready

Kindred helps your team understand, reproduce, and trust agent behavior before release.

Know what your agents actually did

Search past runs and replay behavior step by step to see how decisions were made.

Know what your agents actually did

Search past runs and replay behavior step by step to see how decisions were made.

Know what your agents actually did

Search past runs and replay behavior step by step to see how decisions were made.

Test fixes with confidence

Reproduce real runs in a safe environment so you can validate changes without production risk.

Test fixes with confidence

Reproduce real runs in a safe environment so you can validate changes without production risk.

Test fixes with confidence

Actionable suggestions from your data, without digging into spreadsheets .

Catch behavior drift early

Re-run the same session and see when outputs, tool calls, or execution paths diverge.

Catch behavior drift early

Re-run the same session and see when outputs, tool calls, or execution paths diverge.

Catch behavior drift early

Re-run the same session and see when outputs, tool calls, or execution paths diverge.

Works with any agent stack

Use Kindred with any agent setup, framework, or internal system.

Works with any agent stack

Use Kindred with any agent setup, framework, or internal system.

Works with any agent stack

Use Kindred with any agent setup, framework, or internal system.

Common questions with Clear answers

Here are answers to the most common things people ask before getting started.

Common questions with Clear answers

Here are answers to the most common things people ask before getting started.

Common questions with Clear answers

Here are answers to the most common things people ask before getting started.

What problem does Kindred actually solve?

Agents fail in subtle ways. Behavior changes between runs, tools return different results, workflows drift. Kindred lets you search past runs, replay them step by step, and reproduce sessions to see exactly what changed.

How is this different from logging or manual testing?

When should a team use Kindred?

How is this different from prompt evaluation tools?

What problem does Kindred actually solve?

How is this different from logging or manual testing?

When should a team use Kindred?

How is this different from prompt evaluation tools?

woman sitting while working on laptop and smiling

Working on serious agent systems?

Talk to the Kindred team