factum

Services

From first event to audited production.

The framework is Apache-2.0 and always will be. What we sell is experience: getting your team productive faster, your migration done safely, and your production posture ready for the audit.

01

Consulting

Senior help at the moments that decide whether event sourcing pays off.

Architecture review

Two weeks. We review your domain model, consistency boundaries, projection strategy, and operational posture — and leave you a written, prioritized findings report your team can execute alone.

Axon migration engagement

Fixed scope: OpenRewrite recipe runs, event-store import with dual-read validation, and entity-by-entity cutover. By transformation, never imitation — your code ends up on our API, reviewed by your team.

Boundary modelling workshop

Hands-on DCB modelling against your real invariants. The deliverable is decision scopes your engineers defend in review, not a consultant's diagram.

02

Training

From the people who wrote the framework — and the docs you'll use after.

Golden-path workshop (half day)

The 15-minute path, then what production actually requires: evolution, rebuilds, observability. Free for teams evaluating Factum; recorded sessions available.

Team onboarding (2 days)

Deciders, projections, workflows, and testing discipline, taught against a fork of your own domain. Capacity for up to 12 engineers per cohort.

Agents in production (masterclass)

Durable agent design, human-in-the-loop gates, budgets, replay-based evaluation, and the EU AI Act evidence trail — for teams shipping agents that touch money or customers.

03

Support subscriptions

SLA-backed answers from maintainers, without buying software you don't need yet.

Team support

Business-hours SLA, private issue tracker, upgrade assistance for framework releases, and quarterly architecture office hours.

Production support

24×5 with incident escalation to maintainers, named contacts, and pre-upgrade compatibility review of your event schemas.

Enterprise

24×7, indemnification, security advisories under embargo, and procurement-ready paperwork. Usually paired with the enterprise server — see pricing.

Contact

Tell us what you’re building.

One short form. A maintainer — not a sales sequence — reads every inquiry and replies within one business day.

Prefer email? Write to [email protected].

Evaluating the enterprise server instead? Start with pricing.