SYSTEMS ENGINEERING RECORD
A local-first PostgreSQL and TimescaleDB event warehouse with immutable ingestion, versioned current truth, and safe rollback.
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.
IMAGETimeTrackDB: A Reversible Event Refinery
COMPLETE PROJECT INDEX
Every visible F34 item attached to the project.
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 recordFeatured visual
Immutable source history becomes clean current truth without sacrificing the path back.
An isometric event refinery visualizing Bronze evidence, reconciliation, Silver timelines, and point-in-time recovery.
Open recordArchitecture deep dive
A second event domain proves that extensibility can add meaning without weakening lineage or validation.
Open recordReliability deep dive
Local ownership becomes dependable history only when every source transition is measured, contained, and auditable.
Open recordArchitecture deep dive
Day-level digests make reconciliation atomic, explainable, and reversible.
A deep dive into fingerprints, logical-day replacement, temporal history, and dataset-aware rollback.
Open record