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PRIVATE PILOT: OPEN

R&D documentation
that survives an audit.

Evidencestack turns your git history into audit-ready technical narratives. Every claim linked to code. No more developer interviews.

Limited spots. I personally onboard every customer.

Works with your existing toolchain

GitHub
GitLab
Jira
Linear
"

I know this pain.
I lived it for 7 years.

I have sat in the meetings you sit in. I have pulled engineers away from critical work to ask them what they built three months ago.

The process is fundamentally broken. You are either underclaiming because documentation is too painful, or you are overclaiming because you are guessing.

I built Evidencestack because I refused to do it the hard way one more quarter.

James Walker
James Walker
Founder, Evidencestack
PhD in Machine Learning
7 Years Founder Exp.
28 Quarters Filed

From scattered evidence to defensible claims.

Your engineers already document their work. We translate it into the language tax authorities require.

The Old Way

Quarterly Interviews

"What did you build 3 months ago?"

Manual Translation

Translating 'refactored backend' into 'technical uncertainty'.

Audit Anxiety

Hoping the PDF holds up if HMRC investigates.

The Evidencestack Way

Passive Ingestion

Connect GitHub/Jira once. We analyze continuously.

Forensic Extraction

AI identifies technical struggle, not just feature shipping.

Traceable Evidence

Every sentence in the report links to a commit.

Built for technical teams.

Engineering

Stop the Interviews

  • No new tools to learn.
  • Read-only access. Code stays yours.
  • Just keep shipping.
Finance

Audit-Proof Claims

  • Audit-ready from day one.
  • Traceable to the source code.
  • Forecast accurately in real-time.

Common questions

Let me fix this for you.

I am opening the pilot to a handful of companies.
If R&D documentation is painful for you, let us fix it together.