Kensink Labs
Whisper & Speech-to-TextLLM Models8-week engagement
SPEECH · TRANSCRIPTION

Production transcription. Whisper, diarisation, timestamps, downstream LLM.

Whisper and modern speech models turn audio into accurate, searchable text. We build the pipeline around them: diarization, timestamps, and clean handoff to downstream LLM work.

LLM APIOCR engineEval pipelines
Cycle
8 weeks · fixed price
Stack
Whisper / STT
Output
Production code + eval suite
Handoff
Full source ownership
[THE SHORT VERSION]

Transcription is step one, not the whole job.

Whisper-class models transcribe accurately, but the value is in the pipeline: speaker diarization, timestamps, formatting, and feeding clean text into summarization, search, or extraction. We build the whole path, with evals on accuracy where it counts.

When it fits
  • Meeting, call, and media transcription
  • Voice interfaces and dictation
  • Audio search and analysis pipelines
[HOW WE BUILD IT]

How we build with Whisper & Speech-to-Text.

01

Scope and fit

We decide where Whisper & Speech-to-Text earns its place in your system, and where a simpler tool wins. No resume-driven architecture.

02

Build on a tested foundation

We integrate Whisper & Speech-to-Text against a foundation we trust: typed code, CI, and observability from the first commit. Boring infrastructure, modern surface.

03

Eval before launch

An eval suite proves the build behaves before it reaches a user. We measure, then ship.

04

Handoff with ownership

Your team gets the code, the tests, and a runbook. No lock-in to us or to a vendor framework.

[WHAT YOU GET]

What the engagement leaves behind.

Senior
Engineers who have shipped this before
100%
Source ownership at handoff
Eval-first
Tested before it ships
0
Framework lock-in
[METHODOLOGY · K-FRAMEWORK]

Integrated through the
K-Framework.

Every model we integrate runs through the same operating system. Three pillars, sixteen layers, one Compound Growth Loop. The methodology that keeps AI work from rotting after the first ship.

Read the K-Framework
01

Foundations

Direct API integration with the model. No LangChain, no orchestration vendor, no agent framework built on quicksand. Typed contracts, the same way we wire up Postgres.

02

Amplification

An eval suite built from your real tasks gates every prompt and model change. Quality is measured before it ships, not vibed in a demo.

03

Judgment

Governance, audit, and oversight wired in from day one. Who called what, with which prompt version, at what cost. Your auditors get answers, not screenshots.

[OBSERVABILITY]

Observability your team can read.

A model in production without observability is roulette. We instrument every integration so engineering and finance can see the same numbers, and so a regression at 3am surfaces before a customer opens a ticket.

Instrumented

Cost per call

Tokens in, tokens out, dollars spent. Sliced by feature, tenant, and route. Budgets enforced where it matters.

Instrumented

Latency p50 / p95 / p99

Real distributions, not averages. We know which routes are slow, and why.

Instrumented

Eval pass rates

The same eval suite that gates a release runs continuously in production. A regression on real traffic surfaces fast.

Instrumented

Prompt + completion logs

PII scrubbed at the proxy, shipped to your SIEM. Retention controls match your compliance window.

Dashboards your team owns, not ours. At handoff you get the queries, the alerts, and the runbook. We are not in the path to read your metrics.

APPLIED K-FRAMEWORK

Bring the problem.
We’ll bring the build.

Senior engineers, eval suite at handoff, full source ownership. Sprint, program, or ongoing. We shape the engagement to the work.