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CogniVault Backend Explained, Part 1 · Meet the Backend: Three Processes, Four Layers featured image

CogniVault Backend Explained, Part 1 · Meet the Backend: Three Processes, Four Layers

New to RAG, vector databases, or local AI? This four-part beginner series walks through the CogniVault backend from the ground up. Part 1: the big picture, the full tech stack, and …

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Ndimofor Aretas
Part 8 · Testing a Local-AI App: 351 Tests, Zero Infrastructure featured image

Part 8 · Testing a Local-AI App: 351 Tests, Zero Infrastructure

Tests that need Ollama running, or Postgres up, or a real PDF on disk, will be skipped in CI and rotted in a week. Here's how I made CogniVault's test suite run in any environment …

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Ndimofor Aretas
Part 3 · Two-Phase Streaming: Showing the Model Think Before It Acts featured image

Part 3 · Two-Phase Streaming: Showing the Model Think Before It Acts

Most agent UIs hide the model's reasoning until everything finishes. CogniVault streams Gemma 4's chain of thought first, then runs the Strands tool loop — and the UX dividends are …

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Ndimofor Aretas