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Jacob Feldman @Jacob_OpenRules

Founder & CTO of OpenRules.com, Chair of DecisionCAMP.org, Manager of DMCommunity.org, Specification Lead of JSR331.org

Joined January 2010
  • Tweets 4,110
  • Following 46
  • Followers 328
886 Photos and videos
OpenRules Release 12.0.0 introduces AI-readiness across all OpenRules decision services. Without any modification, new and existing decision services now allow an LLM to invoke them and manage user interactions entirely in plain English linkedin.com/feed/update/urn…

OpenRules 12.0.0 Introduces AI-Ready Decision Services | Jacob Feldman, PhD posted on the topic |...

Decision Services as AI Agents OpenRules Release 12.0.0 introduces AI-readiness across all OpenRules decision services. Without any modification, new and existing decision services now automatically...

linkedin.com
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Philippe Kahn Named Keynote Speaker at DecisionCAMP-2026 decisioncamp2026.wordpress.c…

Keynote

Bigger Models or Smarter Teams? Philippe Kahn is a well-known Mathematician, Inventor, and Scientist. He is the founder of four technology companies: Borland, Starfish Software, LightSurf Technolog…

decisioncamp2026.wordpress.com
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“The test of a first-rate intelligence is the ability to hold two opposing ideas in mind at the same time and still retain the ability to function.” F. Scott Fitzgerald
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dmcommunity.org/2026/02/08/s…

Sequential Optimization

Meinolf Sellmann: Sequential optimization problems are frequent in business. There are many ways to deal with them, but two methods are particularly prevalent: deterministic look-ahead and stochast…

dmcommunity.org
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dmcommunity.org/2026/01/24/c…
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"What did Shakespeare, Hemingway, Tolstoi, Newton, Einstein, Gauss, Euler, Da Vinci, Picasso, Van Gogh, Rodin, and Michelangelo all have in common? Neither one of them had a manager. Neither one of them had annual performance goals. Or biweekly one-on-ones." Meinolf Sellmann
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dmcommunity.org/2026/01/20/s…

“Show me why this loan was approved”

Link

dmcommunity.org
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dmcommunity.org/2026/01/19/d…

Decision Timing Mismatch

Adan DeJans Jr. shared another experience from the trenches of real-world decision-making. “The model assumes decisions are made at a clean point in time, with clean information. But reality …

dmcommunity.org
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dmcommunity.org/2026/01/17/h…

“Hidden Gem” of Decision Optimization

Jacob Feldman wrote a post about the importance of the Solution Pools called “hidden gems” of optimization solvers. However, they usually require programming expertise, while at decisio…

dmcommunity.org
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Preview: OpenRules Decision Playground with Decision Pool linkedin.com/pulse/preview-o…
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Decision Traces linkedin.com/feed/update/urn…

Decision Traces for Agentic Operations: Why Agents Need Operational Memory | Jacob Feldman, PhD

Decision Traces Here are just a few quotes from today's post by Pieter van Schalkwyk https://lnkd.in/e8kHAwUr: True agency requires causal understanding: Not just knowing what happened, but why it...

linkedin.com
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2025 LLMs in Reviews by two AI experts linkedin.com/feed/update/urn…

2025 LLMs in Reviews by two AI experts - Peter Norvig: https://lnkd.in/ef5CpSUp - Andrey Karpathy:...

2025 LLMs in Reviews by two AI experts - Peter Norvig: https://lnkd.in/ef5CpSUp - Andrey Karpathy: https://lnkd.in/eF52V9SP

linkedin.com
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linkedin.com/posts/jacobfeld…

DecisionCAMP 2026 This is a major annual event devoted to Decision Intelligence Technologies. We’ve...

DecisionCAMP 2026 This is a major annual event devoted to Decision Intelligence Technologies. We’ve just published a new website for DecisionCAMP-2026: http://decisioncamp.org. The event is scheduled...

linkedin.com
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dmcommunity.org/2025/12/13/w…
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dmcommunity.org/2025/11/30/h…

How many software developers are there?

It is hard to check the credibility of any estimate of the current and future numbers of software developers worldwide. Bjarne Stroustrup points out that counting developers is hard and that not ev…

dmcommunity.org
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openrules.blog/2025/11/29/de…

Decision Model Tolerance

Today, Adam DeJans Jr. wrote: “Every business operates with tolerance: delivery delays, budget overruns, staffing gaps. Good models price those instead of eliminating them.” Two weeks a…

openrules.blog
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“Computer science is no more about computers than astronomy is about telescopes.” — Edsger Dijkstra linkedin.com/posts/martinmil…

Computer science was never really about computers — it was about understanding thought itself. |...

Computer science was never really about computers — it was about understanding thought itself. “Computer science is no more about computers than astronomy is about telescopes.” — Edsger Dijkstra That...

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My solutions to the Nov-2025 Challenge "Advanced Website Design" dmcommunity.org/challenge-no…

Challenge Nov-2025

Advanced Website Design                                                 …

dmcommunity.org
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One More Time About Declarativity linkedin.com/feed/update/urn…
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