SERIES

laplace — Financial Data Auto-Collection Pipeline (formerly medallion)

Design, implementation, and operations log of laplace (formerly medallion), a Python-based data collection tool that auto-fetches earnings reports from JPX, TDnet, and IR sources every morning. Following XBRL/PDF disambiguation, ticker-specific YAML config, and daily launchd execution.

2 episodes

Business

Vol. 01 Business

Automating Financial Data Collection — medallion's ROI for Investment Decisions

What does it mean to automatically retrieve earnings data every morning at 5am? Using medallion as a case, this article examines labor cost comparisons, data quality, investment rationale, and paths to financial analysis for executives.

2026-05-23

Engineering

Vol. 01 Engineering

Designing 'medallion' for Automated Daily Earnings Reports — XBRL/PDF Scraping and YAML Configuration

A deep dive into medallion's design for automated earnings collection. Covers XBRL/PDF reconciliation and YAML-driven pipelines.

2026-05-23

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