Technical Overview

Technical Overview

Architecture, core concepts, output schema, and considerations for PhasePoint deployments.

Architecture, core concepts, output schema, and considerations for PhasePoint deployments.

What Makes PhasePoint Novel?

PhasePoint discovers latent temporal regimes directly from raw timestamps and exports two bundles: a model-ready feature matrix and a human-readable evidence pack. Features are interpretable, reproducible, and designed for plug-and-play use with any ML or forecasting model.

PhasePoint is not a model replacement and not a black-box AutoML system. It augments existing workflows by upgrading the time representation, without requiring model changes, and every exported artifact is traceable back to the underlying data and configuration.

Unlike traditional calendar flags and many legacy diagnostics approaches, PhasePoint uses phase-based segmentation across multiple cycles to identify regimes and transitions (e.g., zone boundaries, shift points). The result is time structure you can inspect, validate (stability/OOS), and operationalize as both features and diagnostics.

Data-driven

Reproducible outputs

Evidence-first

Model agnostic

Definitions and Technical Foundations

PhasePoint identifies latent temporal zones: persistent, data-supported time regimes embedded in timestamped series. It discovers structure across multiple timeframes and represents it with various feature types, capturing temporal effects that basic date-part features (day-of-week, month, holidays) and hand-crafted rules often miss.


PhasePoint exports two outputs: a model-ready feature matrix and a human-readable evidence bundle. The evidence bundle documents zone definitions, diagnostics, and run artifacts so results are reproducible, reviewable, and easy to integrate into existing forecasting or ML pipelines.


The core framework includes modules for time segmentation, stability/OOS validation, and artifact emission (reports, plots, and an optional run manifest). Each component is designed to be inspectable and operational in standard batch pipelines, with clear inputs/outputs and deterministic configuration.


Deployment, Compatibility, and Data Requirements

When it’s not a fit


  • Minimal time dependence in y

  • Too little history to support stable regimes

  • Extremely irregular/sparse timestamps without preprocessing

  • The missing signal is mostly non-temporal covariates

  • Ultra-low-latency streaming requirements


  • Minimal time dependence in y

  • Too little history to support stable regimes

  • Extremely irregular/sparse timestamps without preprocessing

  • The missing signal is mostly non-temporal covariates

  • Ultra-low-latency streaming requirements

Minimum environment

  • Docker path: Linux host with Docker (recommended)

  • Wheel path: a compatible Python runtime/environment for PhasePoint

  • Local compute sized to your dataset; no external services required for core operation

Minimum environment

  • Docker path: Linux host with Docker (recommended)

  • Wheel path: a compatible Python runtime/environment for PhasePoint

  • Local compute sized to your dataset; no external services required for core operation

PhasePoint is delivered primarily as an on-prem, containerized (Docker) package for consistent, reproducible runs. For teams that prefer native integration, an optional Python wheel is available so PhasePoint can be installed directly into an existing Python environment.

PhasePoint is delivered primarily as an on-prem, containerized (Docker) package for consistent, reproducible runs. For teams that prefer native integration, an optional Python wheel is available so PhasePoint can be installed directly into an existing Python environment.

Deployment options

  • Docker (recommended): reproducible execution, minimal environment friction, clean artifact export

  • Wheel (optional): integrates into your Python workflow for tighter orchestration


In both modes, PhasePoint is designed to run within your infrastructure so data can remain inside your environment.

Deployment options

  • Docker (recommended): reproducible execution, minimal environment friction, clean artifact export

  • Wheel (optional): integrates into your Python workflow (import phasepoint) for tighter orchestration


In both modes, PhasePoint is designed to run within your infrastructure so data can remain inside your environment.

Deployment options

  • Docker (recommended): reproducible execution, minimal environment friction, clean artifact export

  • Wheel (optional): integrates into your Python workflow (import phasepoint) for tighter orchestration


In both modes, PhasePoint is designed to run within your infrastructure so data can remain inside your environment.

Formats

  • Input: CSV or Parquet (batch)

  • Output:

    • Feature bundle: CSV/Parquet feature matrix ready to join to your training set

    • Evidence bundle: JSON + plots/ (zone catalog, diagnostics, stability summaries)

    • “PhasePoint does not require external covariates—structure is learned from timestamps aligned to y.

Formats

  • Input: CSV or Parquet (batch)

  • Output:

    • Feature bundle: CSV/Parquet feature matrix ready to join to your training set

    • Evidence bundle: JSON + plots/ (zone catalog, diagnostics, stability summaries)

    • “PhasePoint does not require external covariates—structure is learned from timestamps aligned to y.

Integration and evaluation

Evaluation is straightforward: run PhasePoint on a representative sample, join exported features to your modeling dataset, and compare baseline vs baseline + PhasePoint in your existing workflow. If you run on residuals, PhasePoint helps you identify structured time effects that remain after your current model.

A typical initial evaluation can be completed in a few days, producing:

Integration and evaluation

Evaluation is straightforward: run PhasePoint on a representative sample, join exported features to your modeling dataset, and compare baseline vs baseline + PhasePoint in your existing workflow. If you run on residuals, PhasePoint helps you identify structured time effects that remain after your current model.

A typical initial evaluation can be completed in a few days, producing:



  • a metrics comparison summary

  • a feature export sample

  • an evidence bundle (zone definitions + diagnostics)



  • a metrics comparison summary

  • a feature export sample

  • an evidence bundle (zone definitions + diagnostics)

Inputs

  • Required: a timestamp column + a numeric y series

  • y can be either:

    • your true target (forecast variable), or

    • model residuals (to discover time-structure your current model is missing)

  • Optional: series/process identifier (for multi-series data)

Inputs

  • Required: a timestamp column + a numeric y series

  • y can be either:

    • your true target (forecast variable), or

    • model residuals (to discover time-structure your current model is missing)

  • Optional: series/process identifier (for multi-series data)