BluePes Blog: Insights & Trends
When an AI agent does something it shouldn't: approval gates and blast-radius limits
You can give an agent real authority without betting the business on its judgment. Grant it the minimum tools and access its job needs, require a human to approve anything irreversible, and cap what any single action can touch. Log every action with its reason, so a mistake stays visible and undoable.
- Oct 09, 2026
- 16 min
AI testing in EdTech: how to catch regressions before launch
The prompt change fixed the support assistant’s bad answer on Tuesday; by Friday, the same release had broken citation accuracy in cases nobody retested. AI testing in EdTech has to catch that kind of regression before users discover it. A conventional test suite can confirm that APIs return 200 responses and schemas remain valid. The generated answer can still become less accurate, less complete, or less grounded after a model, prompt, retrieval, or data-source change.
- Oct 02, 2026
- 16 min
Confident, wrong answers: fixing retrieval before you blame the model
A wrong answer from an AI assistant would be easy to catch if it looked unsure, and it never does. Three colleagues forward the same screenshot: the internal assistant answered a policy question with complete confidence, and it was wrong. After a few of those, people stop asking it and go back to messaging each other.
- Sep 25, 2026
- 16 min
EdTech Data Architecture for AI Across Education Systems
The practical question is therefore wider than “How do we connect the SIS to the LMS?” A CTO or product lead needs to decide which system owns each entity, how standards fit the integration surface, how local mappings are versioned, and what the platform should do when sources disagree. Those decisions determine whether AI receives usable context or merely collects more contradictions.
- Sep 19, 2026
- 16 min
Adding an AI feature to a live product without a rewrite
The pattern below is how experienced engineers move an AI feature from demo into production. It also marks where that path tends to break.
- Sep 11, 2026
- 16 min
AI document ingestion in EdTech: what breaks first
Education software receives institutional policies, faculty handbooks, admissions records, support knowledge, assessment material, administrative forms, and user-uploaded files. The key engineering questions are where structure can be lost, which failures should stop processing, and which checks belong in deterministic code before an LLM is called. Those decisions determine whether the feature remains debuggable when clean demo files give way to real inputs.
- Sep 04, 2026
- 16 min
Flutter delivery driver app: an architecture walkthrough
This is an architecture walkthrough for a CTO or lead mobile developer weighing a custom driver app over a licensed one. It covers partial offline support through a local database, deep-linking to Google Maps and Apple Maps instead of an embedded SDK, the clear line between online and offline operations, and the pattern worth the most attention: multi-brand support through runtime module selection. The examples come from a cross-platform driver app we built.
- Aug 28, 2026
- 16 min
Preorder ecommerce: building deferred-payment order flows
This is an engineering walkthrough for teams building a preorder flow for a seasonal product, written for the CTO or product lead who has already decided they need it and wants the implementation depth. It covers the two payment models and the scheduler they depend on, supplier-specific availability dates, the cart rules that keep conflicting future-date items apart, and the timing of inventory commitment. The examples come from a marketplace we built that shipped preorders with deliberate limitations and expanded from there.
- Aug 21, 2026
- 16 min
Group buying architecture for delivery marketplaces
The interesting part of group buying lives in the order logic underneath the discount. This article covers how the model works in delivery commerce, the radius and discount-tier choices that shape it, and the failure mode that breaks real implementations — open-ended groups that accept members after delivery has been planned. The examples come from a marketplace we built that added group ordering and then had to fix exactly that.
- Aug 14, 2026
- 16 min