EchoDepth identifies the risk in your most important communications — before they are delivered.
Before decisions are made. Before communications fail. Before the cost lands. EchoDepth analyses video, voice and text — returning Trust Scores, Credibility Signals and specific coaching notes on the content you already have.
44 FACS Action Units · 14 cultural cohorts · Communication depth model · Video, voice & text · Enterprise API & governance
EchoDepthis Cavefish's Decision Intelligence platform. It analyses communication patterns, delivery quality and language signals in high-stakes content — returning scored, timestamped reports that identify where credibility breaks down, where audiences disengage, and where the risk is.
Real-Time Emotional Signal Detection
EchoDepth detects and classifies 44 facial Action Units in real time. Emotion scores update per frame — giving operators, analysts and coaches a live signal they can act on.
- ✓Per-frame AU detection
- ✓Live emotion scoring with labels
- ✓Attention and engagement tracking
- ✓Runs in-browser — no data leaves the session
C-Suite ready. Board-level format.
EchoDepth delivers an Executive Culture Report — a structured PDF covering Culture Index, Operational Risk vectors, regional and divisional breakdowns, and a prioritised action summary. Formatted for the board, not the analystng than binary positive/negative sentiment. EchoDepth plots emotional state in 3D space — and tracks how it moves over time.
Positive vs negative emotional state
High vs low emotional activation
In control vs submissive state
Built on the FACS Standard. Calibrated for Enterprise.
The validated framework for delivery pattern analysis — the most rigorous methodology available for communication signal measurement.
Calibrated across 14 cohorts in 6 countries. Communication signals are culturally specific. EchoDepth is calibrated accordingly.
Multi-dimensional analysis of delivery quality — tone, pace, credibility and engagement pattern beyond simple sentiment.
Real-time delivery analysis during live sessions — flag communication risk as it emerges.
Frame-by-frame delivery timeline on any recorded content — presentations, interviews, calls.
Language signals mapped directly to transcript — see which messages carried risk and where.
Structured output via API for CRM, HR, governance and reporting integration.
UK GDPR, ICO and sector-specific compliance documentation for every deployment.
What EchoDepth Delivers
Quantified credibility signal in communications and delivery
Objective quality signal in content delivery, independent of content accuracy
Disengagement risk signal in audience responses to communications
Active engagement vs surface compliance — the crucial distinction
Conviction signal in the delivery of key decisions and guidance
Elevated communication risk indicator requiring review before delivery
Frequently Asked Questions
What is EchoDepth?
EchoDepth is Cavefish's Decision Intelligence platform. It analyses communication patterns using 44 Action Units under the FACS standard, calibrated across 14 cultural cohorts in 6 countries.
How many facial Action Units does EchoDepth analyse?
EchoDepth analyses 44 facial Action Units under the FACS standard — the most granular publicly validated framework for emotional state measurement.
Is EchoDepth compliant with UK GDPR?
Yes. Cavefish operates under UK GDPR and ICO frameworks (ICO registration ZB915623). All EchoDepth deployments include a governance and compliance layer.
What is the VAD model in EchoDepth?
VAD stands for Valence-Arousal-Dominance — a three-dimensional model for emotional state representation. EchoDepth uses VAD to provide significantly more granular mapping than binary positive/negative sentiment.
Does EchoDepth operate in real time?
Yes. EchoDepth supports both real-time analysis (live sessions) and retrospective video analysis, depending on deployment context.
Ready to See EchoDepth in Action?
Sample analysis is free — no credit card, no commitment.

