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.
PROJECT README
TimeTrackDB turns exported time and event data into an auditable pipeline instead of a pile of mutable CSV files.
Immutable Bronze metadata records every source load, generic Silver tables publish current truth with history, and serving views expose stable data for applications and analysis. Adapter-owned schemas, quarantine paths, migrations, and rollback tooling let the system evolve beyond time tracking without sacrificing provenance.
SYSTEM DOSSIER
ARTICLE
An overview of Bronze and Silver storage, configuration-driven adapters, quarantine, auditing, and rollback.
FORGEJO / 26 WEEK ACTIVITY
40 commits across 17 active days, 2026-03-09 through 2026-09-06 UTC.
WAKE / SIGNAL
FORGEJO / REPOSITORY PULSE
ARTICLE
A deep dive into fingerprints, logical-day replacement, temporal history, and dataset-aware rollback.
ARTICLE
Local ownership becomes dependable history only when every source transition is measured, contained, and auditable.
ARTICLE
A second event domain proves that extensibility can add meaning without weakening lineage or validation.
PROJECT TIMELINE
The current overview mosaic features this collection’s latest evidence.
TECHNICAL RECORD
The current overview mosaic features this collection’s latest evidence.
VISUAL AND AUDIO RECORD
The current overview mosaic features this collection’s latest evidence.
COMPLETE PROJECT INDEX
The current overview mosaic features this collection’s latest evidence.