Skip to main content
Signal Mesh is Path’s prediction engine. It continuously synthesises on-chain protocol health, prediction-market signals, and macro indicators into confidence-scored predictions for every monitored pool.

Signal inputs

On-chain protocol health

Utilisation curves, supply and borrow caps, oracle staleness, reserve factors, kink slopes, interest-accrual fragility.

TVL flow + cohort behaviour

Institutional vs. retail cohort flow, multi-window TVL deltas, address-level rebalance event clustering.

Prediction-market + sentiment

Prediction-market-derived risk premia, sentiment on protocol-specific tickers, governance-vote dispersion.

Macro indicators

Stablecoin supply trajectories, central-bank rate prints, funding rates, category-level capital flow.

Per-protocol specialists

Mechanism-specific signals: AMM-yield discount evolution, vault-level curator action, parameter-drift detection, governance activity.

Cross-protocol correlation

Pair-wise APY co-movement matrix, regime-flip detection, leader and laggard graph from a rolling correlation window.

Capability surface

Signal Mesh emits predictions on four horizons. Each horizon is a gradient-boosted classifier trained on the data shape that horizon answers best.
Short-horizon directional signal for tight-cadence rebalance triggers. The right horizon when utilisation can shift inside a single trading day and rebalance cost is low.
The primary directional model. Calibrated for confidence-score interpretability and used as the headline directional signal on product surfaces. Output works as a binary trigger or a confidence-weighted scaler.
Continuous APY forecast for the 7-day forward window, decomposed into base yield, reward yield, and demand components per protocol family. The decomposition lets the estimator handle protocols with structurally different rate mechanics (lending, AMM-style fixed yield, governance-set rates) inside one stack.
Three-class signal: trending up, trending down, stable. The long-horizon allocation context. Surfaces pools where the short-horizon signal is noise around a stable mean rather than a real directional move.
Three structural layers sit alongside the horizon stack:
  • Per-mechanism specialists. AMM-style yield runs through its own specialist because the underlying pricing is mechanically different from utilisation-curve lending. Specialists outperform the generalist on their own protocol family.
  • Regime detection. A separate model surfaces correlation regime flips, so the directional heads can be re-weighted when cross-protocol relationships break.
  • Hybrid composite score. Combines the directional output, the continuous APY estimator, native risk signals, and liquidity-impact context into the single score that drives the allocation ranking.

Confidence calibration

Every directional output ships with a calibrated confidence score on a 0 to 100 scale. The calibration step is run as a separate stage after model training, so confidence values map to empirical hit-rates and can be used as a gating threshold by downstream consumers. A live calibration verifier monitors drift between the score and observed forward outcomes; calibration is the class of silent bug a model pipeline is most exposed to, and the verifier keeps that loop closed.

Explainability

Every prediction carries a per-signal attribution vector showing which inputs contributed most to the directional and confidence output. Allocators see the top contributing signals alongside the recommendation, so the model output is auditable at the level of a single decision rather than as a black-box score.

How predictions surface

Every prediction is published with:
  • The horizon (sub-day, 1 day, 7 days, 30 days)
  • A direction class (up, down, stable)
  • A calibrated confidence score (0 to 100)
  • A continuous APY estimate
  • A per-signal attribution vector
  • A liquidity-impact context that answers “what would my deposit do to this pool’s APY”
The liquidity-impact context is documented in detail under Liquidity impact.