The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 3 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Supported
Prefect founder Jeremiah Lowin launched it after facing constraints changing Airflow
“Jeremiah was a primary contributor to Airflow, wanted to make some changes, wasn't able to do so, and went and started went and started Prefect.”
Nick Schrock Jun 21, 2021 ▶ 20:21 Fireside Chat: Nick Schrock (Founder & CEO, Elementl) with Matt Turck (Partner, FirstMark)
Assertion Supported
Riot Games deployed machine learning models using Apache Airflow
“One of the teams at Riot Games was like deploying their ML models and they were using Airflow.”
Ben Rogojan (Seattle Data Guy) Jan 23, 2025 ▶ 8:50 Understanding Data Engineering in 2025 | Ben Rogojan, Seattle Data Guy
Assertion Supported
Apache Airflow was created in 2014 at Airbnb
“Airflow was founded in 2014 at Airbnb, and it's an absolutely viral open source project.”
Viraj Parekh Oct 10, 2022 ▶ 3:26 Modern Data Orchestration | Astronomer Co-Founders Pete DeJoy & Viraj Parekh
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