No single product covers the chain — just four categories of incumbent, each stopping exactly where the next question starts. Tap a question.
The one product here we wouldn't call structurally blind — same premise, that agent output needs structure around it.
dira is free forever for solo work and open source.
Start tracking free →No single product covers the chain — just four categories of incumbent, each stopping exactly where the next question starts.
| THE QUESTION | YOU'D REACH FOR | WHAT IT CANNOT SEE | LETOPIS |
|---|---|---|---|
| How long did this actually take? | Toggl, Harvest, Clockify | Whether the timer was a human or a forgotten tab — and it never touches the artifact the hour produced. | dira |
| Who — or what — wrote this code? | git blame, co-author trailers, Copilot metrics | The workstation. A trailer is a claim anyone can type; the code host cannot witness the session that produced the diff. | dira |
| Why is it built this way? | Confluence, Notion, ADR folders, kiro.dev specs | Whether anyone followed it. A wiki page enforces nothing, and a generated spec is a plan the next agent run can quietly rewrite to agree with itself. | zavet |
| Was this change properly governed? | CI, branch protection, compliance collectors | That a check ran is not that a human supervised. They record the gate, never the supervision behind the change passing through it. | proba |
| What should the next one cost? | Spreadsheets, story points, gut feel | That its calibration died in 2024. Every input is a self-reported number from before agent leverage existed. | miara |
Kiro is the one product on this page we would not call structurally blind. AWS built it on the same premise we did — that intent belongs in the repo, versioned, beside the code — and it is genuinely good at the half it owns. It is upstream of letopis, not instead of it. A spec is a stated intention; a chronicle is an observation. Only one of those survives contact with an agent.
Because they are questions across links, and five vendors share no key. letopis has exactly one: the signed session every other record hangs off.
dira is free forever for solo work and open source. Everything else is written on top of it.