How does interaction color tracking work?

It uses the Gay.jl SplitMix64 algorithm to generate a deterministic hex color from a query's fingerprint, allowing developers to visually identify which thread or process initiated a database change.

What is DuckDB time travel?

DuckDB time travel allows you to query a database table as it existed at a specific snapshot version or point in time using 'AT (VERSION => x)' or 'AT (TIMESTAMP => x)' syntax.

What are bi-temporal schema patterns?

Bi-temporal schemas track two timelines: 'valid time' (when an event actually occurred in the real world) and 'system time' (when the data was recorded in the database), enabling full historical accuracy.

What is GF(3) conservation in this skill?

It is a mathematical framework that assigns a 'trit' (-1, 0, +1) to queries based on whether they contract, read, or expand the dataset, helping maintain balance in complex data operations.

DuckDB Time Travel & Provenance

Name: DuckDB Time Travel & Provenance
Author: plurigrid

byplurigrid

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데이터베이스 관리

Enables advanced DuckDB time-travel queries and bi-temporal data tracking with deterministic interaction coloring.

This skill provides specialized capabilities for managing DuckDB and DuckLake time-travel operations, allowing users to query historical data states via specific snapshots or timestamps. It implements a sophisticated provenance system that assigns deterministic colors to database interactions using the Gay.jl SplitMix64 algorithm and monitors thread lineage across complex sessions. By incorporating bi-temporal schema patterns and GF(3) conservation principles, it ensures that data changes are not only reversible but also mathematically tracked and visually distinguishable for auditing and debugging.

주요 기능

01Thread lineage analysis to trace data evolution across sessions

022 GitHub stars

03Snapshot and timestamp-based DuckDB time-travel query syntax

04Deterministic interaction color tracking via Gay.jl SplitMix64

05GF(3) phase tracking for classifying query types (Plus, Minus, Ergodic)

06Bi-temporal schema implementation for historical data versioning

사용 사례

01Implementing regulatory-compliant bi-temporal data models

02Auditing database state at specific historical points for forensic debugging

03Visualizing query provenance and interaction patterns in complex data pipelines

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add plurigrid/asi duck-time-travel

For use in Claude.ai and ChatGPT

Download Skill