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📰 Dev.to · AI Tech Connect

13 articles · Updated every 3 hours · View all reads

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Prompting Reasoning Models: Why Old Prompt Tricks Now Backfire
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 1mo ago
Prompting Reasoning Models: Why Old Prompt Tricks Now Backfire
Reasoning models now plan their own chain of thought. Manual step-by-step prompts, few-shot scaffolds and 'be concise' waste tokens or degrade output — here is
Claude Sonnet 5: Near-Opus Performance at a Fraction of the Price
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 1mo ago
Claude Sonnet 5: Near-Opus Performance at a Fraction of the Price
Anthropic's Sonnet 5 closes most of the benchmark gap to Opus 4.8 at roughly 40% of the standard price. The buy-vs-build tier calculus for cost-sensitive teams
A/B Testing LLM Features in Production: Statistical Power
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 1mo ago
A/B Testing LLM Features in Production: Statistical Power
Sample sizing, sequential testing and guardrail metrics for comparing prompt and model rollouts without fooling yourself.
Model Merging for Fine-Tuned LLMs: SLERP, TIES and DARE
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 1mo ago
Model Merging for Fine-Tuned LLMs: SLERP, TIES and DARE
How to combine task-specific LoRA adapters into one stronger model with MergeKit, without retraining from scratch.
Document Extraction with VLMs: PDFs and Scans to Structured JSON
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 1mo ago
Document Extraction with VLMs: PDFs and Scans to Structured JSON
Build a document-extraction pipeline you can trust in production — schema-first VLM extraction, confidence gating, human-in-the-loop and evals.
Zyphra's ZAYA1-8B: An Open MoE Trained End-to-End on AMD
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 3mo ago
Zyphra's ZAYA1-8B: An Open MoE Trained End-to-End on AMD
Apache 2.0 MoE with 8B total / 760M active parameters, trained entirely on AMD Instinct hardware — the first credible no-NVIDIA frontier training story.
Qwen3.6-27B: The 27B Model That Beats a 397B MoE on Coding
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 3mo ago
Qwen3.6-27B: The 27B Model That Beats a 397B MoE on Coding
Alibaba's Qwen3.6-27B outperforms the 397B Qwen3.5 MoE on agentic coding benchmarks. Apache 2.0, fits on a single A100 — the self-hostable frontier coding agent
Cut LLM API Costs 70–90%: Layered Caching in Production
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 3mo ago
Cut LLM API Costs 70–90%: Layered Caching in Production
A three-tier caching stack — exact match, semantic similarity, provider-level prompt cache — that compounds to 70–90% spend reduction, with real production hit
Context Window Engineering: Reliable Recall at 1M Tokens
Dev.to · AI Tech Connect 🧠 Large Language Models ⚡ AI Lesson 3mo ago
Context Window Engineering: Reliable Recall at 1M Tokens
Why 'lost in the middle' degrades recall past ~20k tokens and how to fight it with XML markers, hierarchical processing, and server-side compaction on Claude, G