Practice labs for agentic engineering

Practice labs for AI-assisted engineering.

Learn patterns. Run agents. Inspect evidence. Compare methodology tradeoffs.

Prepared sandbox labs produce logs, diffs, and rubric evidence so engineers can judge the workflow, not just the tool.

2 free labs in CatalogManaged credits shown in pricingNo card to start

The loop

Lesson → Sandbox → Agent run → Evaluation → Comparison

01

Lesson

Short theory and a narrow lab objective.

video · 6 min
02

Sandbox

A frozen checkpoint materializes.

audit-log@v1.4
03

Agent run

Guided actions produce logs and diffs.

agent trace
04

Evaluation

Rubrics and evidence decide progress.

score + gates
05

Comparison

Methodology tradeoffs stay tied to the same lab.

3 packs

A taste of a real lab

Lab 1 · Run the first verify gate

free preview · runs through the guided sandbox path

Open lab preview →
Free preview intro Free Orientation

Goal

Practice lab in Free Orientation: What the portal is, how labs work, and why verification comes before confidence.

35mestimated time introdifficulty completedcatalog state

Run timeline

Evidence ready
  1. Sandbox materializedcheckpoint audit-log@v1.4
  2. Agent run capturedlogs, diffs, and commands
  3. Tests summarizedgreen path plus warnings
  4. Evaluation publishedrubric gates and next step

What this is not

This is not an IDE.

The learner manages agent runs, not browser files. They read generated diffs, logs, test output, and evaluation evidence before deciding whether the methodology earned its weight.

No browser code editor No save-file UX No public leaderboard Read diffs and logs
read-only · src/audit-writer.ts 2 changes
@@ generated by agent @@
- write(event) {
+ async write(event: AuditEvent) {
+   assertActor(event.actor);
   return db.insert(event);

read-only. that's the point.

Pricing

Free to start. Pro when comparison gets serious.

Full pricing →

Free Preview

Free

Get the idea and run the preview path.

  • Preview access to the first learning path
  • 1,000 managed credits
  • 120 sandbox minutes
  • 1 concurrent run
Start free preview →

Team

$79 / month

More managed capacity for team rollout pilots.

  • Everything in Pro
  • 30,000 managed credits
  • 1,800 sandbox minutes
  • 5 concurrent runs
Talk to sales →

For engineering leaders

Standardize AI-assisted engineering across your team.

Repeatable labs, a shared rubric, and evidence that engineers learn the patterns. Not just licenses for a tool, but a way of working you can roll out.