Recent Posts

• Confidence Intervals
  by lucasfcostaon 5/27/2025, 2:13:28 PM with 0 comments
• How linear regression works intuitively and how it leads to gradient descent
  by lucasfcostaon 5/5/2025, 3:05:33 PM with 21 comments
• Least Squares and the Gradient Descent
  by lucasfcostaon 4/30/2025, 10:13:32 AM with 0 comments
• Regex Licensing
  by lucasfcostaon 1/2/2025, 12:13:23 PM with 1 comment
• Going open-source as a VC-Backed company
  by lucasfcostaon 9/10/2024, 1:16:28 PM with 18 comments
• Ask HN: What technical podcasts do you listen to?
  by lucasfcostaon 8/9/2024, 9:24:21 AM with 1 comment
• Notebooks and CRDTs
  by lucasfcostaon 8/8/2024, 11:38:30 AM with 0 comments
• Multiplayer Python notebooks using CRDTs
  by lucasfcostaon 8/6/2024, 11:43:54 AM with 0 comments
• Show HN: Briefer – Multiplayer notebooks with schedules, SQL, and built-in LLMs
  by lucasfcostaon 7/23/2024, 1:30:32 PM with 34 comments
• Designing code-gen assistants for notebooks
  by lucasfcostaon 7/10/2024, 12:09:51 PM with 0 comments
• Self-Serve Dashboards
  by lucasfcostaon 6/6/2024, 11:05:19 AM with 0 comments
• The myth of self-serve BI
  by lucasfcostaon 6/5/2024, 10:03:24 AM with 0 comments
• Logarithmic Scales
  by lucasfcostaon 5/8/2024, 11:25:49 AM with 11 comments
• Log Scales
  by lucasfcostaon 5/7/2024, 6:03:42 PM with 1 comment
• What we learned from a failed infrastructure DevTool
  by lucasfcostaon 4/29/2024, 11:55:42 AM with 0 comments
• Pivoting away from infrastructure, why it's hard, and what we'd do differently
  by lucasfcostaon 4/25/2024, 4:56:15 PM with 0 comments
• What p-values are, what they are not, and how to sell books with bad statistics
  by lucasfcostaon 4/23/2024, 12:40:14 PM with 0 comments