Victor Ndunda — Blog https://victorndunda.com/blog/ AI Engineer building multi-agent intelligence systems and agricultural AI in Nairobi, Kenya. en-us Sun, 12 Jul 2026 12:00:00 +0000 mututandunda@gmail.com (Victor Ndunda) mututandunda@gmail.com (Victor Ndunda) https://victorndunda.com/og-image.png Victor Ndunda — Blog https://victorndunda.com/blog/ AgentReplay: Deterministic Replay and Counterfactual Debugging for AI Agent Reliability https://victorndunda.com/blog/articles/agentreplay-deterministic-replay.html https://victorndunda.com/blog/articles/agentreplay-deterministic-replay.html Sun, 12 Jul 2026 00:00:00 +0000 A research-backed whitepaper on AgentReplay — an open-source deterministic replay and counterfactual debugging layer for AI agents. Bit-exact replay with zero model calls. 0.67% overhead, 100% reproduction fidelity. A research-backed whitepaper on AgentReplay — an open-source deterministic replay and counterfactual debugging layer for AI agents. Bit-exact replay with zero model calls. 0.67% overhead, 100% reproduction fidelity.

Read time: 22 min · Word count: 4200

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]]> mututandunda@gmail.com (Victor Ndunda) AgentReplay AI agents deterministic replay counterfactual debugging LangGraph open-source reliability whitepaper Building a 50-Agent Multi-Agent DAG Pipeline https://victorndunda.com/blog/articles/building-50-agent-dag.html https://victorndunda.com/blog/articles/building-50-agent-dag.html Wed, 01 Jul 2026 00:00:00 +0000 How I designed and built Busara AI's 7-stage parallel DAG pipeline with 50 specialized agents — from Kahn's topological sort to circuit breakers and O(1) LRU caching. How I designed and built Busara AI's 7-stage parallel DAG pipeline with 50 specialized agents — from Kahn's topological sort to circuit breakers and O(1) LRU caching.

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]]> mututandunda@gmail.com (Victor Ndunda) multi-agent DAG TypeScript Busara AI orchestration KilimoPRO: AI for 5 Million Kenyan Farmers https://victorndunda.com/blog/articles/kilimopro-ai-for-farmers.html https://victorndunda.com/blog/articles/kilimopro-ai-for-farmers.html Sun, 28 Jun 2026 00:00:00 +0000 Designing agricultural intelligence that works offline on low-end Android phones. Integrating KilimoSTAT, FAOSTAT, Google Earth Engine, and KALRO data. Designing agricultural intelligence that works offline on low-end Android phones. Integrating KilimoSTAT, FAOSTAT, Google Earth Engine, and KALRO data.

Read time: 15 min · Word count: 3000

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]]> mututandunda@gmail.com (Victor Ndunda) KilimoPRO agriculture Flutter TensorFlow Lite Kenya Lessons from China's National Smart Agriculture Action Plan https://victorndunda.com/blog/articles/chinese-smart-agriculture.html https://victorndunda.com/blog/articles/chinese-smart-agriculture.html Thu, 25 Jun 2026 00:00:00 +0000 What Kenya can learn from China's space-air-ground monitoring networks, large agricultural models, and the 2024-2028 smart agriculture framework. What Kenya can learn from China's space-air-ground monitoring networks, large agricultural models, and the 2024-2028 smart agriculture framework.

Read time: 10 min · Word count: 2000

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]]> mututandunda@gmail.com (Victor Ndunda) policy China Kenya smart agriculture research Real Math, Not Vibes: Statistical Algorithms in TypeScript https://victorndunda.com/blog/articles/real-math-not-vibes.html https://victorndunda.com/blog/articles/real-math-not-vibes.html Sat, 20 Jun 2026 00:00:00 +0000 Holt-Winters triple exponential smoothing, OLS regression via normal equation, K-Means++ with silhouette scoring — all from scratch in TypeScript. Holt-Winters triple exponential smoothing, OLS regression via normal equation, K-Means++ with silhouette scoring — all from scratch in TypeScript.

Read time: 18 min · Word count: 3600

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]]> mututandunda@gmail.com (Victor Ndunda) TypeScript statistics Holt-Winters OLS K-Means The Multi-LLM Council: When One AI Isn't Enough https://victorndunda.com/blog/articles/multi-llm-council.html https://victorndunda.com/blog/articles/multi-llm-council.html Mon, 15 Jun 2026 00:00:00 +0000 How KilimoPRO uses 5 expert AI personas (agronomist, economist, climate scientist, extension officer, risk manager) to deliberate complex farming decisions. How KilimoPRO uses 5 expert AI personas (agronomist, economist, climate scientist, extension officer, risk manager) to deliberate complex farming decisions.

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]]> mututandunda@gmail.com (Victor Ndunda) LLM multi-agent KilimoPRO agriculture Quantitative Finance for Agricultural Markets https://victorndunda.com/blog/articles/quant-finance-for-agriculture.html https://victorndunda.com/blog/articles/quant-finance-for-agriculture.html Wed, 10 Jun 2026 00:00:00 +0000 Applying EWMA volatility, GARCH(1,1), Value at Risk (VaR), and RSI from financial markets to agricultural commodity price forecasting. Applying EWMA volatility, GARCH(1,1), Value at Risk (VaR), and RSI from financial markets to agricultural commodity price forecasting.

Read time: 14 min · Word count: 2800

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]]> mututandunda@gmail.com (Victor Ndunda) quant GARCH EWMA VaR agriculture 22 Data Sources for Kenyan Agricultural Intelligence https://victorndunda.com/blog/articles/22-data-sources.html https://victorndunda.com/blog/articles/22-data-sources.html Fri, 05 Jun 2026 00:00:00 +0000 A comprehensive inventory of verified, operational data APIs: KilimoSTAT, FAOSTAT, KALRO, Google Earth Engine, Sentinel-2, CHIRPS, ARDC, and more. A comprehensive inventory of verified, operational data APIs: KilimoSTAT, FAOSTAT, KALRO, Google Earth Engine, Sentinel-2, CHIRPS, ARDC, and more.

Read time: 11 min · Word count: 2200

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]]> mututandunda@gmail.com (Victor Ndunda) data sources API agriculture Kenya KilimoSTAT On-Device Crop Disease Detection with TensorFlow Lite https://victorndunda.com/blog/articles/on-device-disease-detection.html https://victorndunda.com/blog/articles/on-device-disease-detection.html Mon, 01 Jun 2026 00:00:00 +0000 Training MobileNetV3 on the PlantVillage dataset, quantizing to int8, and running inference on low-end Android phones — completely offline. Training MobileNetV3 on the PlantVillage dataset, quantizing to int8, and running inference on low-end Android phones — completely offline.

Read time: 13 min · Word count: 2600

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]]> mututandunda@gmail.com (Victor Ndunda) TensorFlow Lite MobileNetV3 PlantVillage on-device ML Flutter NASIP 2026-2030: The KES 1.08 Trillion Opportunity https://victorndunda.com/blog/articles/nasip-2026-2030-opportunity.html https://victorndunda.com/blog/articles/nasip-2026-2030-opportunity.html Thu, 28 May 2026 00:00:00 +0000 Deep analysis of Kenya's National Agri-Food Systems Investment Plan and how technology platforms can operationalize its 9 flagship programs. Deep analysis of Kenya's National Agri-Food Systems Investment Plan and how technology platforms can operationalize its 9 flagship programs.

Read time: 16 min · Word count: 3200

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]]> mututandunda@gmail.com (Victor Ndunda) NASIP Kenya policy agriculture investment