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RAG vs Fine-Tuning: Which One Your Use Case Actually Needs
RAG and fine-tuning solve different problems, knowledge versus behavior, and picking the wrong one wastes money and ships worse results. A practical decision guide with an interactive picker, including why a million-token context window does not retire retrieval.
BitByteCore Silicon Desk · Jul 27, 2026 · 10 min read

What an AI Agent Really Is: Stripping Away the Hype
AI agents fill every pitch deck in 2026. The actual mechanism is simpler and more fragile than the marketing suggests: a probabilistic loop wrapped around a language model, extended with tools and memory.
BitByteCore Silicon Desk · Jul 27, 2026 · 14 min read

The best laptops for running local AI models in 2026
For most people, the best laptop for running local AI models in 2026 is the Apple MacBook Pro with M4 Max (now succeeded by the M5 Max) — up to 128GB of unified memory runs 70B quantized models at a usable speed, silently, where a laptop GPU cannot hold them at all.
Signal Desk · Jun 20, 2026 · 12 min read

The best GPUs for running large language models locally in 2026
For most people running LLMs locally in 2026, the best GPU is the NVIDIA GeForce RTX 5090 — its 32GB of GDDR7 is the most VRAM on any consumer card, and its ~1.79 TB/s of bandwidth is what makes inference faster. The now-discontinued RTX 4090 is still a strong pick if you find it cheaper.
Signal Desk · Jun 20, 2026 · 10 min read

The best mini PCs for local AI inference in 2026
For most people, the best mini PC for local AI inference is the ASUS NUC 14 Pro — it balances strong CPU horsepower, upgradeable RAM for large model contexts, and a compact form factor that won't punish your desk or your electricity bill.
Signal Desk · Jun 20, 2026 · 10 min read
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Tutorial · aiHow to choose the right quantization for a local LLMMay 24, 2026 · 4 min read
Article · aiHow a transformer model actually worksMay 13, 2026 · 4 min read
Article · aiThe real difference between training and inferenceMay 12, 2026 · 4 min read
Article · aiWhat a context window actually isMay 11, 2026 · 4 min read
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