More clarity
We want teams to see what matters faster, especially when important changes happen quietly across pages, vendors, docs, policies, and systems.
HiLo Labs
Systems for modern work.
HiLo Labs builds focused software for high-consequence workflows where reliability, clarity, and operational control matter.
ToolGauntlet is available now: deterministic chaos testing and CI release gates for AI agents that call tools and APIs.
Built for operators
Tools for founders, engineering teams, agencies, and operators watching high-consequence changes.
Focused product strategy
Individual products aimed at concrete, painful workflow bottlenecks.
Operationally grounded
Designed for workflows where missing a quiet change creates real risk or wasted time.
Products, Tools, and Systems for Modern Work
A focused product studio building practical software for creators, operators, engineering teams, and modern workflows.
ChangeDiff
Structured, low-noise change events for important pages.
Early access LensLineModern teleprompter for natural on-camera reading.
Coming soon VoiceStackVoice cleanup plugin for production audio.
Coming soon ToolGauntletDeterministic reliability testing and CI release gates for tool-using AI agents.
Available now BudgetGuardBudget-as-code for LLM traffic.
Paid pilotProducts
Focused products, each with a clear next step.
Start with the released ToolGauntlet package, join an early-access product, or bring HiLo Labs a workflow for a scoped paid pilot.
ToolGauntlet
Available now. Reproducible failure suites, reliability scorecards, and CI gates for agents that call tools and APIs.
Install or learn moreChangeDiff
Early access. Monitors important public pages, normalizes noisy content, and delivers structured change events with summaries, diffs, severity, and signed webhooks.
Explore early accessBudgetGuard
Paid pilot. Budget-as-code, policy limits, and operational controls for LLM traffic.
Explore the pilotLensLine
Coming soon. A modern teleprompter built for creators, presenters, and production-friendly on-camera reading.
See the productVoiceStack
Coming soon. A Mac-first audio plugin for cleaning spoken-word recordings, shaping tone, controlling dynamics, and referencing loudness from one compact interface.
See the productWhat HiLo Labs is about
We make important changes easier to catch and understand.
Better decisions
Products from HiLo Labs are designed to improve judgment, not replace it, by surfacing the right context at the right time.
Less friction
We focus on the high-consequence workflows that are still too manual, too noisy, or too easy to miss.
Established direction
ToolGauntlet is the first self-serve HiLo Labs release.
The broader portfolio spans reliability, monitoring, cost control, production, and creator workflows—with a clear availability status and a concrete next step for every product.
Stay in the loop
Want early access to ChangeDiff?
Join the list if your team watches pricing pages, legal pages, docs, competitors, vendors, or other public web content that changes quietly.
Join the waitlist
For teams that want structured change events instead of manual checks, screenshots, or noisy raw diffs.
Thanks, you’re on the list. We’ll follow up when ChangeDiff is ready for the right early-access fit.
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No spam, just thoughtful updates when there’s something real to share.