Explore Crewship
Chapter · Workspace

A journal you can inspect and verify.

Every model call, tool use and decision is written to an append-only journal on your disk. Each entry is chained to the one before, so a single command can check the chain.

Why teams use it

  • Model calls, tool uses and decisions are recorded in the journal.
  • Tamper-evident: a single command checks the HMAC chain.
  • Full-text search across every agent and run.

What you can do

Explore what you can do.

Everything is written down

Model calls, tool uses, decisions and approvals, per crew and per run, searchable and exportable.

Journal · Everything is written down
  • Conversations, model calls, approvals, commands
  • Network and file events
  • Filter by agent or run
Read the guide

Chained, so it can be checked

Each entry carries an HMAC-SHA256 link to the previous one. Change one line and the chain breaks.

Journal · Chained, so it can be checked
  • HMAC-SHA256 link per entry
  • A change breaks the chain
Read the guide

One command checks it

crewship journal verify walks the whole chain and exits non-zero if the chain is broken.

Journal · One command checks it
  • crewship journal verify
  • Exit code 0 when intact
  • Owners and Admins see the journal, others see Activity
Read the guide

Send it where you watch

OpenTelemetry spans with trace context go to your own tools (beta).

Journal · Send it where you watch
  • Run timeline across crews
  • OpenTelemetry export (beta)
Read the guide

On the screen

Explore the numbered details.

The commandRead the journal from the terminal or the app.EntriesModel calls, tool uses and decisions, with time and crew.VerifyOne command walks the whole chain.ProofExit code 0 when the chain verifies.

Questions

What people ask first.

Can an admin quietly edit an entry?

Not without breaking the chain, and verify will show where.

Can I search and export it?

Yes. It is full-text searchable and exportable.

Can I send it to my own tools?

OpenTelemetry export is in beta.

Are role and key changes recorded?

Yes, together with the change itself.

At a glance

Chain
HMAC-SHA256 per entry
Check
crewship journal verify
Search
full text, exportable
Export
OpenTelemetry (beta)

Good to know

Role, member and credential changes are committed together with their audit records.

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