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ABOUT US

OUR VISION

Advancing Maritime Security Through Data-Driven Analysis

WHAT’S NEW

Shipped: Prefix-aware STAC typing

Schema-driven typing closes the gap between LinkML definitions and the debrief: keys our writers actually use, so a typo now fails at build time.

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Shipped: Briefing renderer honours Trail display mode

Exported briefings now honour Trail mode — each track grows from its start to the current playback time, mirroring what the author saw in the app.

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Shipped: Overlap warnings for time-range storyboard scenes

A passive, dismissible warning when two time-range Storyboard Scenes accidentally cover the same stretch of time.

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Shipped: Retiring the session sidecar

The sidecar is gone. A plot is now two files, and the whole interactive view rebuilds from features.geojson alone.

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Shipped: All-or-nothing plot saves

A plot save now lands all-or-nothing — after any interruption you reopen the complete new plot or the complete previous one, never a torn half.

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Shipped: Tolerant loading for an orphaned playhead

Plots with an out-of-window saved playhead now open, clamping the playhead to the nearest window edge with a non-blocking notification.

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Shipped: Air-gapped briefing zip renderer

A single zip carries a Storyboard, basemap tiles, thumbnails and SPA — unzip, double-click index.html, watch it play offline.

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Shipped: Air-gapped briefing zip — Storyboard renderer SPA

A Debrief Storyboard now leaves the tool as a single zip. Double-click index.html, the briefing plays — no install, no server, no network.

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Shipped: Schema-rooted STAC envelopes

One LinkML source, generated fan-out — the STAC catalog cluster joins the schema-first regime.

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Shipped: Properties Panel — feature & sub-feature editing

The Properties Panel now edits features, single vertices, and multi-select summaries — with read-only detection and one-click revert.

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BROUGHT TO YOU BY

Ian Mayo

Project Lead

Ian Mayo (from Deep Blue C Technologies) has been developing and maintaining Debrief since 1995, and helping users perform effective analysis and deliver persuasive results.

He has studied and worked in the Marine Technology environment since 1987, and the defence-specific domain since 1992. Back in 1990 he developed the predecessor to the modern electronic navigational chart as part of his Master of Philosophy Research Degree from the University of Plymouth, UK.

Since then he has worked on surface and submarine command systems, oceanographic support systems, and developed a range of tools related to the development, management and analysis of maritime exercises using both web and desktop technologies.

FREQUENTLY ASKED QUESTIONS

Answers to some of the frequently asked questions about the Common issues