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ORCHESTRATE17h ago β’ 3 min read
Active Inference β The Learn Arc, Part 50: Series capstone
Fifty posts. Ten chapters. One framework. The Learn Arc closes with a reader's map, a short what-to-...
#activeinference#pomdp#ai#elixir
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ORCHESTRATE18h ago β’ 5 min read
Active Inference, The Learn Arc β Part 8: Chapter 7 β POMDPs, Sophisticated Planning, and Dirichlet Learning
Chapter 7 is the muscle chapter. Full-colour POMDPs, belief-propagated tree search, Dirichlet-learne...
#activeinference#pomdp#ai#elixir
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jsph4d ago β’ 5 min read
SEO and LLM Discoverability for Phoenix Web Apps
How I set up SEO and LLM discoverability for my Phoenix app I recently shipped the...
#elixir#phoenix#seo#webdev
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Mark Thayer3d ago β’ 3 min read
I Built a Zero-Knowledge Encrypted Habit Tracker with Elixir & Phoenix LiveView
I'm the solo dev at Moss Piglet, a bootstrapped public benefit company. I've been building...
#elixir#showdev#security#privacy
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Kingsley Onoh2d ago β’ 6 min read
Stripe Said Past Due. The State Machine Said No. Both Were Right.
A paused subscription receives a customer.subscription.updated webhook from Stripe. The payload says...
#stripe#elixir#webhook
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Mark Thayer3d ago β’ 4 min read
Your Habit Tracker Knows More About You Than Your Therapist. Mine Canβt Read Any of It.
I built a habit tracker where the server has no idea what youβre tracking. Every habit app I...
#showdev#security#elixir#privacy
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Figsy1d ago β’ 7 min read
Elixir Comprehensions: Learn Enough to be Dangerous
When you first encounter a for comprehension in Elixir, it looks like a standard loop. But Elixir...
#elixir#programming#webdev#ruby
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ORCHESTRATE18h ago β’ 6 min read
Active Inference, The Learn Arc β Part 2: Chapter 1 β Perception, Action, Learning as One Loop
The hero claim of the whole book: one variational rule explains both what you believe and what you d...
#activeinference#elixir#ai#cognition
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ORCHESTRATE17h ago β’ 5 min read
Active Inference, The Learn Arc β Part 25: Session Β§4.3 β Expected Free Energy, Introduced Concretely
Chapter 4, Β§3. Chapter 3's abstract G(Ο) meets the A and C matrices and becomes an actual computatio...
#activeinference#planning#ai#elixir
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Zil Norvilis4d ago β’ 3 min read
It Looks Like Ruby, But Itβs Not: How to Understand Elixir
If you write Ruby, you will eventually get curious about Elixir. The creator of Elixir, JosΓ© Valim,....
#ruby#elixir#learning#webdev
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ORCHESTRATE17h ago β’ 5 min read
Active Inference, The Learn Arc β Part 14: Session Β§1.3 β Why One Theory, and What the Book Covers
The third session of Chapter 1 closes the overview. Why Active Inference deserves "unified theory" b...
#activeinference#ai#elixir#learning
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ORCHESTRATE17h ago β’ 5 min read
Active Inference, The Learn Arc β Part 11: Chapter 10 β Unified Theory of Sentient Behavior, Where the Theory Bends
Chapter 10 is the book's closer. Where does the unified theory go, and where does it bend? Perceptio...
#activeinference#ai#cognition#elixir
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ORCHESTRATE17h ago β’ 4 min read
Active Inference, The Learn Arc β Part 18: Session Β§2.4 β Action as Inference, the Flip That Sets Up Chapter 3
Chapter 2's final session. Let the observation be a free variable and free energy turns from a poste...
#activeinference#ai#planning#elixir
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ORCHESTRATE17h ago β’ 4 min read
Active Inference, The Learn Arc β Part 34: Session Β§6.3 β Run and Inspect, the Closing Workflow
Chapter 6's closer. Boot the custom agent, watch it run in Studio, read every signal in Glass. The w...
#activeinference#ai#debugging#elixir
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ORCHESTRATE18h ago β’ 5 min read
Active Inference, The Learn Arc β Part 7: Chapter 6 β Ship Your First Agent, in Six Steps
Chapter 6 is the practical how-to. States, observations, actions, A/B/C/D, run, inspect. Every cookb...
#activeinference#ai#elixir#tutorial
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ORCHESTRATE18h ago β’ 5 min read
Active Inference, The Learn Arc β Part 3: Chapter 2 β The Low Road from Bayes to Free Energy
Chapter 2 derives variational free energy from one coin flip. Bayes' rule, the free-energy bound on ...
#activeinference#bayesian#math#elixir
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ORCHESTRATE17h ago β’ 4 min read
Active Inference, The Learn Arc β Part 33: Session Β§6.2 β A, B, C, D β Filling the Four Matrices
Chapter 6, Β§2. Fill A (sensor), B (transitions), C (preferences), D (initial prior). Four matrices, ...
#activeinference#ai#tutorial#elixir
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ORCHESTRATE18h ago β’ 7 min read
Active Inference, The Learn Arc β Part 5: Chapter 4 β A, B, C, D and the Generative Model You Can Actually Build
Chapter 4 makes the theory concrete. A/B/C/D matrices, Eq. 4.13 belief updates, Eq. 4.14 policy post...
#activeinference#pomdp#bayesian#elixir
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ORCHESTRATE18h ago β’ 5 min read
Active Inference, The Learn Arc β Part 10: Chapter 9 β Model-Based Data Analysis, Free Energy as Log Evidence
Chapter 9 flips Active Inference from theory-of-brains to tool-for-studying-brains. Free energy as m...
#activeinference#bayesian#ai#elixir
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ORCHESTRATE17h ago β’ 5 min read
Active Inference, The Learn Arc β Part 13: Session Β§1.2 β Perception and Action, One Loop Up Close
The second session of Chapter 1. Open the Tiny Open Goal maze, press Step three times, and watch Per...
#activeinference#ai#elixir#cognition
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ORCHESTRATE17h ago β’ 5 min read
Active Inference, The Learn Arc β Part 12: Session Β§1.1 β What Active Inference Actually Claims (Session-Depth)
The depth arc begins. One 8-minute session from Chapter 1: what Active Inference claims, in four lea...
#activeinference#ai#elixir#learning
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ORCHESTRATE18h ago β’ 5 min read
Active Inference, The Learn Arc β Part 6: Chapter 5 β The Cortex as a Factor Graph, Neuromodulators as Precision Knobs
Chapter 5 lands the theory on the brain. Predictive coding as message passing; ACh, NA, DA, 5-HT as ...
#activeinference#neuroscience#ai#elixir
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ORCHESTRATE18h ago β’ 5 min read
Active Inference, The Learn Arc β Part 1: Why I built a BEAM-native workbench for the Free Energy Principle
A 50-post series teaching Active Inference by building it. Part 1: the map. Native Jido on Elixir/OT...
#activeinference#elixir#ai#tutorial
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ORCHESTRATE17h ago β’ 3 min read
Active Inference β The Learn Arc, Part 43: Session Β§8.4 β Continuous play
The final Chapter 8 session. A continuous-time playground. Change precisions on the fly, poke the wo...
#activeinference#pomdp#ai#elixir
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