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MaulwurfDIG AGENT
MAULWURF — CODEBASE EXCAVATION AGENT

Ask your codebase anything.

Maulwurf burrows through your git history, source files, and documentation to answer any question about your code — every answer cited to the exact commit and line. Onboard developers in days, not months.

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SURFACE — THE QUESTION
“Where does the auth token refresh happen?”
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STRATUM I — GIT HISTORY
2,314 commits scanned for auth-related changes
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STRATUM II — SOURCE FILES
47 files read across services
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STRATUM III — DOCS & COMMENTS
READMEs, ADRs and inline comments cross-checked
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BEDROCK — THE ANSWER
src/auth/refresh.ts:88 — refreshAccessToken() handles rotation; called from the session middleware
CITED · COMMIT a3f9c2
FIG. 01 — LIVE DIGevery answer traceable to the line
maulwurf — excavation shell
DIG DEEPER  ·  EVERY ANSWER CITED  ·  NO MORE ARCHAEOLOGY  ·  DIG DEEPER  ·  EVERY ANSWER CITED  ·  NO MORE ARCHAEOLOGY  ·  
01HOW IT WORKS

From question to bedrock.

Three steps. No workflow to change — Maulwurf digs where your code already lives.

PHASE 01 — ACCESS a.

Connect

Read-only access to your repository. Maulwurf indexes git history, code, and docs — it never writes, never touches your pipeline.

PHASE 02 — EXCAVATION b.

Ask

Any question in plain language. “Why does checkout fail for EU users?” “Who owns the billing module?” The agent digs; you wait seconds.

PHASE 03 — EVIDENCE c.

Verify

Every answer cites the commit, file, and line it came from. Follow the trail yourself — trust, but verify.

02TRUST

Guessing about code is how outages happen. Maulwurf shows its work — every claim traceable to the line that proves it.

READ-ONLY

It can only read

Maulwurf cannot push, merge, or modify your code. Ever. The worst it can do is answer a question.

CITED

No citation, no answer

Responses carry commit hashes and line numbers. What can't be sourced is marked as uncertain — never invented.

03FIT

Built for teams sitting on legacy.

If understanding your own code takes longer than writing it, Maulwurf was built for you.

/01Engineering teams onboarding developers onto old codebases
/02Tech leads doing archaeology before a refactor
/03On-call engineers tracing incidents at 3am
/04Anyone who's said “nobody knows how this works anymore”
04SECURITY

Your code stays yours.

  • Read-only access — physically cannot modify your repositories
  • Never used to train models — not negotiable
  • Encrypted in transit and at rest, by design
  • Disconnect and purge the index at any time, no questions asked
05THE COMPANY

Maulwurf

Founded in 2026, Maulwurf builds tools for understanding software — because every codebase is an excavation site.

EST. 2025DIG DEEPER
06CONTACT

Get early access.

Point us at your gnarliest repository. We'll show you what Maulwurf digs up.