
Emelia: The Autonomous Supply Chain Sentinel for Africa Managing supply chains in diverse regions like West Africa presents unique challenges: language barriers (English, French, Hausa, Fulfulde), complex compliance requirements, and the high risk of manual error in procurement. Emelia is an agentic AI solution built on IBM watsonx Orchestrate designed to solve these problems by acting as an intelligent, autonomous partner rather than a simple chatbot. How It Works: - Emelia integrates a custom Node.js policy engine (hosted on Vercel) with IBM’s orchestration capabilities. - She does not hallucinate data; she queries live ERP endpoints to retrieve real-time inventory levels, vendor risk profiles, and sustainability audit scores. Key Capabilities: -Real-Time Sentinel: Autonomously monitors stock levels and flags critical shortages (e.g., "Battery Packs below threshold") before they impact operations. -Financial Governance: Acts as a hard guardrail by validating every purchase order against corporate spending limits. She autonomously blocks unauthorized orders (e.g., >$20,000) and enforces mandatory procurement reviews. -Cultural Intelligence: Bridges communication gaps by detecting a vendor's preferred language and automatically drafting alerts in French, Hausa, or Fulfulde, ensuring respectful and clear communication. -Sustainability Vetting: Cross-references vendor sustainability scores to prevent contracts with high-risk or non-compliant suppliers. -Impact: Emelia transforms supply chain management from a reactive, manual task into a proactive, compliant operation. She protects capital, ensures sustainability compliance, and builds stronger vendor relationships through culturally aware communication.
23 Nov 2025

Hacktutor is a multimodal AI agent designed to bridge the digital divide by bringing elite-level, personalized tutoring directly to WhatsApp, the world’s most accessible messaging platform. While AI tutoring exists, it often requires expensive apps or high-bandwidth web interfaces. Hacktutor allows students to simply snap a photo of their handwritten math homework or text a complex science question to get immediate, high-quality help. Powered by Google Gemini 2.5 Flash, the bot goes beyond simple Q&A. It uses a sophisticated "System Prompt" architecture to act as a proactive teacher, offering three distinct modes: Navigator (to assess learning styles), Tutor (for step-by-step problem solving and mistake analysis), and Roadmap (for generating long-term study plans). Technically, this project solves a major hurdle in building complex AI agents on serverless infrastructure. Deep reasoning tasks often exceed the 10-second timeout limits of platforms like Vercel. We engineered a custom Asynchronous Event Loop using Upstash Redis queues and Vercel Cron Jobs. This architecture decouples the AI processing from the HTTP response, allowing Gemini to "think" for as long as necessary to generate detailed, formatted lessons without timing out. Hacktutor proves that powerful, multimodal AI can be made accessible to anyone with a phone number.
19 Nov 2025