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Saturday, 12 September 2026 Reading Room

Tech

Ahead of the Chatbot generation: Scaling Production-Ready Agent Fleets with AWS AgentCore

Introduction: The days of standalone, text-only chatbots are now a thing of the past. In their place, Agentic AI—systems that can reason independently, plan across multiple steps, manage dynamic memory, and execute tools with self-correction—have become the new standard. In today’s cloud environment, the emphasis has moved from creating basic conversational interfaces to designing robust, highly…

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Data Relationships, Data Modelling Schemas, and Joins in Power BI.

Data Modelling in Power BI What Data Modelling Means in Power BI Data modelling is the process of defining relationships between tables and organising data structures to support analysis.

  • Data modelling defines relationships between tables for effective data storage and querying.
  • Star schema optimizes performance, simplifies DAX calculations, and supports scalability.

·dev.to

I built a decision app because group chats cannot decide — here is what I learned

The problem I kept noticing the same pattern: six people in a group chat, twenty minutes, zero decisions. Restaurant, movie, weekend plan — the loop always ended with "I don't care, you pick" followed…

  • Choozy is an Android app designed to end group decision loops
  • Creator learned to add preset options before spinning wheel
  • QR code group mode key to app's growth and spread

·dev.to

The Model Wrote the Right Rule and My Replay Rejected It: The Extraction-vs-Replay Split

Update — v0.3.0 released. CauterRule is now live on GitHub and PyPI . It turns repeated agent failures into permanent standing rules — extract, replay-test, promote.

  • CauterRule tool extracts rules from agent failures and tests them via replay.
  • Extraction and Replay/Evaluation are two distinct pipeline parts.
  • Replay verdict only checks surface form similarity, not rule correctness.

·dev.to

Nobody wants to import your library

I wrote a Python library. Then I watched people not use it. Not because they disagreed with it — the thesis landed fine. The problem was the shape of the ask.

  • Schemagate library requires users to write import statements, causing low adoption.
  • Command line interface allows querying databases without imports; demo schema runs with 42 objects.

·dev.to

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