AI Consulting Practice
The operating layer
for AI.
Sigil42 Labs is an AI consulting practice. We assess your stack, then apply the methods that reduce what it costs to run and improve how much you can rely on it.


The approach
Between your systems and your models.
Your stack already has the tools. What it needs is a layer that verifies what comes back, reduces what it costs to run, and carries context between the two.
We work with the systems you have already invested in, and improve how they operate together. Not every engagement needs every method — discovery decides which apply.
Capabilities
Four methods, applied to fit the engagement.
Compression
Substantially smaller deployments that run on hardware you already own, at full output fidelity.
Veritas truth system
Checks output against verified sources and records where each answer came from.
Local-first deployment
Runs inside your perimeter, with no cloud dependency and no per-token inference costs.
Emotion recognition
Reads tone and intent, which matters in customer-facing, advisory and escalation work.
Start with discovery.
Every engagement begins with an assessment of your stack, your spend, and where AI is underperforming. We scope the work from there.