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Resources

Docs, guides and the changelog.

Everything to get from a raw log to a confident debrief — and a running record of what's new.

Documentation index
REV 2026.6 · 6 entries
DOC-01 Getting started Quickstart → DOC-02 Custom expressions Guide · syntax → REF-01 Anomaly catalogue Reference · 42 checks → FMT-01 Log format notes .tlog · .bin · .ulg → DOC-03 Grading explained Guide · scoring → SEC-01 On-device & offline Privacy →
Changelog
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v2026.6
19 Jun 2026
NEW
Replay Studio — playback with map cursor and a dockable widget rail.
NEW
AI flight debrief — summaries with likely cause and follow-up questions.
IMP
Faster .ulg parsing — large PX4 logs open up to 3× faster.
v2026.5
28 May 2026
NEW
Flight-to-flight diff — overlay two logs to compare runs.
IMP
Saved filter views — pin folder, pilot and anomaly filters.
v2026.4
14 May 2026
NEW
Weather enrichment — historical conditions attached to each recap.
FIX
PX4 mode mapping — corrected VTOL transition labels.
FAQ

Which formats are supported?

ArduPilot .tlog / .bin and PX4 .ulg, auto-detected on drop.

Does my data leave my machine?

No — logs parse locally in the browser. No upload, no account, no server.

Do I need to install anything?

No. It runs in any modern browser and works offline after first load.

What is the A–F grade based on?

A weighted composite of vibration, EKF and GPS health, failsafes and control margins.

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