Execution time
↓ 71%
4m 18s
Average time from accepted task to verified change
Software agents weren't built to stop before the work is finished.
Loop Zero gives every software agent a private place to run, fail, fix, and prove its work before anything reaches production.
Built for teams whose agents touch real systems
Northstar
R/06
Monument
KITE
Offgrid
TESSERACT
01 / outcomes
Fast agents need hard evidence
Loop Zero turns generated changes into observed results. Every run gets isolated infrastructure, visible failures, and a release record your team can inspect.
Production access
removed
0 keys
Agents test production behavior without production credentials
Review signal
↑ 9.4×
42 / 42
Required checks attached to the change before review begins
02 / workflow
One closed loop from prompt to proof
The agent works against real services in a temporary environment. Failures return as structured context. Passing evidence travels with the change.
-
01
queued
Receive the task
Code, constraints, and acceptance checks arrive as one bounded run.
-
02
running
Build in private
The agent gets an isolated branch, services, data, and browser.
-
03
checking
Attack the result
Tests, policy checks, and visual review probe what the agent changed.
-
04
verified
Return the proof
Reviewers get the diff, evidence, and remaining risk in one handoff.
03 / environments
Give each run its own world
Use the same execution contract across product code, data systems, and browser flows. The agent changes context. Your release standard stays fixed.
runtime / 01
Application
Full-stack builds
Start services, apply fixtures, exercise APIs, and inspect the rendered product.
Configure a runtime
runtime / 02
Infrastructure
Service replicas
Prove queues, jobs, storage, and policy behavior without a shared cloud account.
Map your services
runtime / 03
Interface
Browser missions
Run real user paths at desktop and mobile sizes with pixel evidence attached.
Define a missionWorks with your stack
Real services. Private boundaries.
Assemble the dependencies each task needs, then let the whole environment disappear when the evidence is sealed.
See supported runtimes04 / proof
Velocity only counts when the result holds
- 11.6k
- isolated runs
- 94%
- accepted without rework
- 3.1×
- more changes reviewed
“We stopped reviewing agent confidence and started reviewing agent evidence. That changed the speed of the whole team.”
“Every run now arrives with enough context to make a fast, responsible decision. Review is finally the easy part.”
05 / questions
Before the first run
Your repositories, test commands, local services, browser missions, and release policies. Each connector is scoped to the run and logged in the final evidence record.
No. The execution environment mirrors the behavior needed for validation and keeps production credentials outside the run.
Yes. Loop Zero prepares the change and its evidence before your existing CI and release gates take over.
The failure returns to the agent with logs, screenshots, and the exact acceptance condition. The run stays private until the required checks pass or the agent hands back a blocker.
Yes. Package registries and internal services can be exposed through tightly scoped, temporary connections.
Every task gets its own environment, credentials, data fixtures, and teardown boundary.
Any agent that can work from a repository and a command contract can use the execution layer.
Yes. Teams choose the tests, policies, browser paths, and artifacts required for acceptance.
Yes. A run can be scoped to a package while still starting shared workspace services.
Logs, screenshots, and reports are sealed with the run and attached to the final handoff.
Yes. Engineers can inspect the same environment, reproduce the failure, and continue from there.
Choose one representative task and the evidence that would make your team comfortable shipping it.
Close the loop
Make finished the default state
Give one real task to Loop Zero. Get the change, the evidence, and an honest account of what remains.