Updated October 2026
EchoDepth identifies the risk in your most important communications - before they are delivered.
EchoDepth is Cavefish's emotional risk intelligence platform for organisations that make high-stakes decisions based on how a message lands. It analyses video, voice and text for delivery signals and returns Confidence Scores, Delivery Analysis and specific coaching notes on the content you already have.
44 FACS Action Units · multiple cultural cohorts · Communication depth model · Video, voice & text · Planned enterprise API & governance
EchoDepthis Cavefish's Emotional Risk Intelligence platform. It analyses communication patterns, delivery quality and language signals in high-stakes content - returning scored, timestamped reports that identify where engagement breaks down, where audiences disengage, and what to fix.
Platform architecture
EchoDepth sectors, modalities and VAD output dimensions.
EchoDepth scores emotional state on three dimensions, Valence, Arousal and Dominance, and tracks how it moves over time.
Real-time communication analysis
EchoDepth detects and classifies 44 facial Action Units in real time. Delivery scores update per frame - giving operators, analysts and coaches a live signal they can act on.
- Per-frame AU detection
- Live delivery 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 analyst. Rather 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 multiple cultural cohorts. 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 a planned API for CRM, HR, governance and reporting integration. Not yet available.
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 Emotional Risk Intelligence platform. It analyses communication patterns using 44 Action Units under the FACS standard, calibrated across multiple cultural cohorts.
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 communication pattern measurement.
Is EchoDepth compliant with UK GDPR?
Yes. Cavefish operates under UK GDPR and ICO frameworks (ICO registration ZB915633). All EchoDepth deployments include a governance and compliance layer.
How does EchoDepth analyse communication?
EchoDepth uses a multi-dimensional model for communication analysis - providing significantly more granular insights than binary positive/negative sentiment.
Does EchoDepth operate in real time?
Retrospective analysis of recorded video is available. Real-time analysis of live sessions is planned and not yet available.
What is EchoDepth and who is it for?
EchoDepth is Cavefish's emotional risk intelligence platform. It analyses video, voice and text for delivery signals, including facial Action Units under the FACS standard, and returns Confidence Scores, Delivery Analysis and coaching notes on the content you already have. The platform detects and classifies 44 facial Action Units and scores emotional state on three dimensions, Valence, Arousal and Dominance, tracking how it moves over time. Reports are scored and timestamped, identifying where engagement breaks down, where audiences disengage and what to fix. It is intended for organisations that make high-stakes decisions based on how a communication is received, such as sales, finance, HR and defence teams. The platform is built on the FACS standard and calibrated across multiple cultural cohorts. Teams receive an Executive Culture Report, a structured PDF covering Culture Index, Operational Risk vectors, regional and divisional breakdowns and a prioritised action summary. A sample analysis is free, with no credit card and no commitment.
Ready to see EchoDepth in action?
Sample analysis is free - no credit card, no commitment.