SShortSingh.
Back to feed

Team Builds Memory-Retaining AI Tutor in Four Days Using Cognee at Hackathon

0
·1 views

A development team created Continuum, an AI tutoring system, during a hackathon using Cognee as its memory layer alongside FastAPI and a large language model. Unlike conventional AI tutors that reset between sessions, Continuum is designed to remember student mistakes, recognize learning patterns, and adapt its teaching strategies over time. The system is built around four core memory operations: remembering student interactions, recalling past context, improving teaching preferences, and forgetting resolved misconceptions. The team structured the four-day build so that each day's work depended on the previous, starting with verifying the memory pipeline before layering on curriculum and tutoring logic. The project aimed to demonstrate the smallest viable version of a personalized tutor that could convincingly show continuity across student sessions.

Read the full story at DEV Community

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

Log in to join the discussion and vote.

Log in

Related stories

0
ProgrammingDEV Community ·

AWS Lambda Explained: How Serverless Functions React to Events Without Idle Servers

AWS Lambda is a serverless compute service that runs code only in response to specific triggers, such as a file upload to Amazon S3, a web request, a scheduled time, or a queue message. Unlike traditional servers that run continuously, Lambda functions activate on demand, execute a defined task, and then shut down, meaning users are billed only for actual execution time. The term 'serverless' does not mean there is no physical server; rather, AWS manages all underlying infrastructure invisibly, freeing developers from maintenance responsibilities. A common use case is automatic thumbnail generation: when an image lands in an S3 bucket, S3 triggers a Lambda function that downloads the image, resizes it using a tool like Sharp, and uploads the thumbnail back to S3. This event-driven model eliminates the need for polling loops or always-on servers, making it a cost-efficient pattern for background processing tasks.

0
ProgrammingDEV Community ·

Adobe ColdFusion Max-Severity RCE Flaw CVE-2026-48282 Exploited Within Days of Patch

Adobe released a patch on July 1, 2026, for CVE-2026-48282, a maximum-severity remote code execution vulnerability affecting ColdFusion 2025.9, 2023.20, and earlier versions. The flaw requires no authentication or user interaction, allowing attackers to execute code on exposed servers simply by sending a crafted request. Canada's Cyber Centre issued an active-exploitation warning as early as July 3, just two days after the fix became available. Approximately 800 internet-facing ColdFusion instances have been identified by Shadowserver, all potentially at risk of probing or compromise. Adobe is urging administrators to apply the updates within 72 hours and to take unpatched servers offline if an immediate update is not possible.

0
ProgrammingDEV Community ·

AI Agents Are Making High-Stakes Decisions That Can't Be Audited or Explained

Modern AI agents are increasingly handling consequential business actions—such as triggering refunds, halting wire transfers, or permanently marking payments as failed—without leaving behind a verifiable explanation of their reasoning. Unlike traditional deterministic software, where logs, traces, and code commits allow engineers to reconstruct exactly why a system behaved a certain way, agentic systems rely on stochastic, context-driven reasoning that is difficult to inspect. When an AI agent makes a wrong decision in production, most current systems have no reliable mechanism to answer the fundamental post-mortem question: why did it do that? The software industry spent two decades building observability tools—structured logs, distributed tracing, and audit ledgers—precisely because production systems must be able to explain themselves to humans. As AI agents take on higher-stakes roles, the absence of equivalent explainability and auditability infrastructure poses a serious operational and accountability risk.

0
ProgrammingDEV Community ·

CCNA 200-301 Exam: Six Domains, Key Topics, and a Realistic Study Plan

The Cisco Certified Network Associate (CCNA 200-301) is a mid-difficulty networking certification rated 3.5 out of 5, covering six domains including Network Fundamentals, IP Connectivity, Security, and Automation. The exam costs $300 per attempt and includes live simulation questions that test actual device configuration on Cisco IOS, with no option to skip and return to questions. Candidates with some IT background typically need 12 to 14 weeks of preparation at 8 to 12 hours per week, while complete beginners may require up to 20 weeks. Experts advise that most exam failures stem from poor pacing and slow subnetting speed rather than lack of conceptual knowledge. Free resources such as Jeremy's IT Lab on YouTube and Cisco Packet Tracer can cover most study needs at little to no cost.

Team Builds Memory-Retaining AI Tutor in Four Days Using Cognee at Hackathon · ShortSingh