Know if your release is safe to ship.
Dulvarn helps beta teams turn pull requests, CI signals and QA context into clear GO, CONDITIONAL GO or NO-GO release decisions before production.
Green CI is not a release decision.
GitHub-first · Human-controlled · Built for QA and engineering teams
Ship after targeted checks are resolved.

Representative release decision · not live customer data
See Dulvarn in action
Paste a release scenario and get a GO / CONDITIONAL GO / NO-GO preview in seconds.
- Get a GO / CONDITIONAL GO / NO-GO preview
- See missing evidence before production
- Understand why a release should be blocked
Demo preview only · No GitHub connection required
Green CI still hides release risk.
Most production incidents start with a passing pipeline and an undocumented GO / NO-GO call. Risky PRs ship, QA scope stays unclear, and release decisions scatter across tools.
CI passes, risk stays hidden
Green checks do not answer whether this release is safe to ship.
Risky PRs reach production
High-impact changes merge without enough review context.
QA scope is unclear
Teams guess Smoke, Partial NRT or Full NRT under time pressure.
GO / NO-GO decisions are undocumented — scattered across Slack, Jira and GitHub.
From GitHub context to release decision
Three steps. No autopilot — humans stay in control of every ship call.
Connect GitHub
Link the repos and releases your team ships from.
Dulvarn reads PR, CI, and QA context
Changed areas, test impact, and CI signals are analyzed together.
Team receives GO / CONDITIONAL GO / NO-GO with reasoning
A clear release decision with recommended QA scope — humans make the final call.
See the full workflow on /how-it-works · product modules on /product
Reduce release risk before production
Early-access beta with personally reviewed release intelligence — honest feedback loop included. No fake metrics, no autopilot deployment decisions.
Human-reviewed release risk audit
Manual beta review of your release workflow and risk signals today.
Test impact recommendations
Practical scope guidance — Smoke, Partial NRT or Full NRT.
Risk summary + 7-day plan
Actionable risk summary and a short improvement plan for your team.
Company information
Dulvarn is a founder-led startup building release risk intelligence for modern software teams.
Dulvarn helps QA, engineering and SaaS teams understand whether a release is safe to ship. It combines pull requests, CI signals, QA context, changed areas and test impact into clear GO, CONDITIONAL GO or NO-GO release decisions before production.
- Founder
- Ján Ďuriš
- Contact
- founder@dulvarn.com
- Location
- Zlín, Czechia
- Stage
- Founder-led beta / early product
- Category
- AI-assisted DevTools, QA, Release Management, B2B SaaS
- Product
- GitHub-first release risk intelligence platform
Get a clear release decision before you ship
Dulvarn is in early-access beta for GitHub-first QA and engineering teams. Request a human-reviewed release risk audit — manual today, automated release intelligence on the roadmap.
No autopilot deployment decisions · every override is auditable.
- Early-access beta
- GitHub-first QA and engineering teams
- Personally reviewed beta access
- Human-controlled by default