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ACTIVEPROJECT 12

SYSTEMS ENGINEERING RECORD

TimeTrackDB

Turns time logs and other event exports into reliable records for analysis. Trace changes back to their source and recover earlier versions when needed.

RoleCreator · data architecture, ETL design, and operational recovery

ImpactBuilt a local-first event warehouse that preserves immutable source evidence, reconciles changing exports into current truth, and supports audited point-in-time rollback.

  • Python
  • PostgreSQL
  • TimescaleDB
  • ETL
  • Temporal Data
  • Data Lineage

andrew Project record ·

TimeTrackDB: A Reversible Event Refinery IMAGETimeTrackDB: A Reversible Event Refinery

TECHNICAL RECORD

Documentation

2 records

Curated explanations, architecture notes, and reference material.

Article · Thursday 27th of August, year 2026

TimeTrackDB: A Local-First Warehouse for Events That Change

Project overview

TimeTrackDB preserves the uncertainty and history hidden inside changing event exports.

An overview of Bronze and Silver storage, configuration-driven adapters, quarantine, auditing, and rollback.

Open record

Article · Friday 28th of August, year 2026

Adapters as Contracts, Not Escape Hatches

Architecture deep dive

A second event domain proves that extensibility can add meaning without weakening lineage or validation.

Open record
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