Flash

For engineering teams, not course platforms

Turn your codebase into your onboarding curriculum

Flash ingests your repos and docs, tests what your engineers actually know, and drills the gaps into them \u2014 two minutes a day, inside Slack and VS Code.

Udemy and Coursera teach the internet’s code. Flash teaches yours \u2014 the repos, the wikis, and the pull requests that got merged last Tuesday.

#eng-onboarding09:41
billing-serviceQ 3 / 8

Today’s drill

How does a refund request get validated before it hits Stripe?

refunds/validate.ts✓ correct

- no ledger check before refund
+ assertLedgerBalance() runs first, then stripe.refunds.create()

Sourced from a PR merged 11 days ago

What Flash does

Everything after the repo invite

Six pieces that turn a codebase and a docs wiki into a running curriculum for your team, with no manual course design.

Context capture

Connects to GitHub, GitLab, Notion, and Confluence and builds a semantic map of your actual systems — not a public API someone else wrote docs for.

Automated skills assessment

Generates a contextual challenge for each engineer covering code comprehension, infrastructure setup, and CI/CD — scoped to your repository, not a generic quiz bank.

Dynamic training roadmaps

Maps knowledge gaps directly to the internal docs and past pull requests that already explain them, instead of assigning another external course.

Spaced-repetition delivery

An adaptive engine resurfaces the concepts someone keeps getting wrong — database locking, local environment setup, whatever it is — until it sticks.

Manager analytics

Gives engineering leads a macro view of team readiness: “70% of junior devs are missing context on our Redis caching architecture.”

Audit-ready certification

Marks an engineer “production ready” for specific compliance modules, like SOC2 handling or payment infrastructure, as they clear their drills.

How it works

From repo invite to production-ready

  1. 01

    Baseline assessment

    Flash scans your GitHub or GitLab repos and internal wikis, then generates a short, contextual challenge to pinpoint each engineer's real proficiency — not their resume's.

  2. 02

    Tailored training plan

    The gaps get mapped against the repository's actual requirements, producing a weekly roadmap built from your own documentation and past pull requests.

  3. 03

    Active learning loop

    Daily two-minute drills land inside Slack, Teams, or the VS Code extension. Struggle with something twice and it comes back sooner.

  4. 04

    Manager analytics

    Engineering leads get an audit-ready view of who's production-ready, and where the team-wide gaps still are, without chasing anyone for a status update.

Pricing

Priced by team, not by seat games

Every tier includes the full assessment-to-drill loop. Higher tiers add repository scale and the oversight leads ask for.

Starter

Small teams, up to 10 developers

$149/month
  • 2 GitHub repositories
  • Notion sync
  • Slack flashcard delivery
  • Basic drill scheduling
Get early access
Most teams start here

Growth

Scaling engineering orgs, up to 30 developers

$499/month
  • Unlimited repositories
  • Custom skills assessments
  • Dynamic training plans
  • Manager analytics dashboard
Get early access

Enterprise

Large scale-ups and tech corporates

Customper seat
  • VS Code extension
  • Dedicated AI fine-tuning
  • SOC2 compliance exporting
  • Advanced audit trails
Talk to us

Stop losing senior engineers to Slack threads

Get early access and we’ll onboard your first repository ourselves, before you write a single prompt.

Get early access