When we set out to build Xylence, we knew that a static prediction system wouldn’t be enough. The venture capital landscape changes constantly. New industries emerge. Founder profiles evolve. What predicted success in 2020 may not predict success in 2025.
We needed something that learns. Something that improves. Something that compounds.
We built the Intelligence Flywheel.
The Flywheel Concept
Jeff Bezos famously described Amazon’s business as a flywheel — each component feeding into the next, creating momentum that becomes increasingly difficult to stop.
We applied the same thinking to AI:
PULSE (Data In) → WHISPER (Predictions) → ECHO (Feedback) → Better Models → More Data → ...
Every rotation of the flywheel makes the next rotation stronger. Here’s how each module contributes:
PULSE: The Data Engine
PULSE is our proprietary data funnel. It processes pitch decks, enriches startup profiles, and extracts T0 signals that no one else captures.
Key capabilities:
- AI-powered OCR for pitch deck extraction
- Dynamic form integration for structured data capture
- CRM connectivity (HubSpot, Affinity, Carta)
- Online presence enrichment
- Pattern recognition across thousands of startups
Every pitch deck PULSE processes adds to our training data. We’re currently at 600+ startups with full T0 profiles. By Q2 2026, we’ll cross 2,000.
WHISPER: The Prediction Engine
WHISPER transforms raw data into actionable predictions. It’s not a single model — it’s an ensemble of approaches:
- XGBoost for structured feature prediction
- Neural networks for pattern recognition in unstructured data
- Bayesian optimization for uncertainty quantification
- Rule-based systems for domain expertise encoding
Each model has strengths. By combining them, we get predictions that are more robust than any single approach.
The key insight: WHISPER allows VCs to tune predictions based on their thesis. A deep-tech focused fund gets different signals than a consumer-focused fund. The models adapt.
ECHO: The Feedback Loop
Most AI systems are one-way streets. Data goes in, predictions come out. The system never learns whether it was right.
ECHO changes this.
ECHO provides feedback to founders — insights about their risk zones, benchmark gaps, and fundraising readiness. But here’s the clever part: founder behavior becomes a signal.
When a founder:
- Updates their metrics after feedback
- Addresses identified risks
- Improves their deck based on suggestions
- Engages deeply with the platform
These behavioral signals feed back into WHISPER. We’re not just predicting based on static data — we’re learning from how founders respond to pressure.
The Flywheel Effect
Here’s how the components work together:
- PULSE ingests a new pitch deck
- WHISPER generates predictions and risk assessments
- ECHO delivers feedback to the founder
- Founder behavior gets captured and fed back
- Outcomes (funding, success, failure) update our models
- Better predictions attract more deal flow
- More data makes PULSE smarter
- Repeat
Each cycle:
- Adds more training data
- Validates or corrects existing models
- Captures new behavioral signals
- Improves prediction accuracy
The Technical Architecture
To make this work at scale, we built a modular N-layer architecture:
┌─────────────────────────────────────┐
│ Presentation Layer │
│ (SOUNDBOARD - AI Dashboards) │
├─────────────────────────────────────┤
│ Business Layer │
│ (PULSE, WHISPER, ECHO, XAILENCE) │
├─────────────────────────────────────┤
│ Data Layer │
│ (T0 Database, ML Model Store) │
├─────────────────────────────────────┤
│ Infrastructure Layer │
│ (AWS, Bedrock, Processing) │
└─────────────────────────────────────┘
Key design decisions:
- Modular independence: Each module can be developed, deployed, and iterated independently
- Future-proof scaling: Architecture supports horizontal scaling without re-engineering
- AI-first design: Python services optimized for ML workloads
- Real-time processing: Sub-second response times for interactive features
Competitive Moats
The flywheel creates multiple competitive moats:
Data Moat
Our T0 database is proprietary. No one else has systematically captured startup DNA at the moment of origin. Every day, this moat grows deeper.
Model Moat
Our models are trained on unique data with unique signals. They can’t be replicated by training on public datasets.
Behavioral Moat
The behavioral signals we capture through ECHO don’t exist anywhere else. This is first-party data that compounds with every interaction.
Network Moat
As more VCs use Xylence, we see more deal flow. More deal flow means more data. More data means better predictions. Better predictions attract more VCs.
The Road Ahead
We’re just at the beginning of the flywheel. Our roadmap focuses on accelerating each component:
Q1 2026: Scale PULSE to 100+ pitch decks per day Q2 2026: Launch WHISPER v2 with fund-specific model tuning Q3 2026: Deploy ECHO to 500+ active founders Q4 2026: Complete the feedback loop with outcome tracking
Every quarter, the flywheel spins faster. Every rotation makes the next one more powerful.
When data whispers, we don’t just listen. We learn.
Interested in how we built our infrastructure? Check out our engineering blog for deep dives into our technical decisions.
Written by
Deeptanshu Singh
CTO
Part of the Xylence team building the predictive intelligence layer for global capital.