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• AI UX patterns
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Josh Pigford Peter Yang Lenny Rachitsky Swyx

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• 5 Agent Skills I Use Every Day
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• Test sets
• Human review
• Regression checks
• Quality metrics

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Hamel Husain Shreya Shankar Chip Huyen Matt Pocock

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• AI SDK v6 Crash Course
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• LLM Evals

LLM Evals

Guide · Hamel Husain · Intermediate

Your AI app needs quality checks before users see it.

evals, quality, llm apps

Building and Evaluating Advanced RAG Applications

Short course · DeepLearning.AI · Intermediate

You already know basic RAG and need better retrieval, evaluation, and production-quality patterns.

rag, evals, retrieval, llm apps, ai engineering

AI Product Management Specialization

Specialization · Duke University · Beginner to intermediate

You want a structured product-management route for scoping, evaluating, and shipping AI products.

ai product, product management, ai strategy, product quality

Project HydraFusion

Model orchestration research preview · GitHub · Intermediate to advanced

You want GitHub's September 4, 2026 technical explanation of runtime model orchestration for coding tasks, including plan decomposition, draft-critique-revise patterns, model cascading, evaluation design, and quality-versus-cost tradeoffs.

github copilot, model orchestration, model selection, coding agents, evals

Agent and Model Evaluations in Gemini Enterprise Agent Platform

Evaluation guide · Google AI for Developers · Intermediate to advanced

You want Google's practical July 31, 2026 guide to running the same agent and model evaluations during development and on production traffic, with metrics for quality, safety, grounding, tool use, and trajectories.

google, gemini, agents, evals, model selection

Multi-Vector Embedding Models with Sentence Transformers

Practical guide · Hugging Face · Intermediate to advanced

You want a runnable guide to ColBERT-style late-interaction retrieval, including MaxSim scoring, retrieve-and-rerank, indexing, visual document retrieval, evaluation, and the storage-quality tradeoff versus dense embeddings.

hugging face, sentence transformers, rag, retrieval, embeddings

OpenAI eval design guide

Guide · OpenAI · Intermediate

You need practical guidance for designing representative eval datasets, choosing graders, and turning model testing into an engineering loop instead of ad hoc spot checks, especially while OpenAI's older Evals platform is winding down toward read-only status on October 31, 2026.

openai, evals, quality, datasets, regression testing

OpenAI evals quickstart and datasets

Guide · OpenAI · Intermediate

You want OpenAI's current quickstart for turning examples into dataset-backed evals and improvement loops instead of relying on a deprecated docs path.

openai, datasets, evals, fine-tuning, quality

OpenAI Working with evals

Guide · OpenAI · Intermediate

You need API-level guidance for testing outputs, comparing models, and catching regressions during upgrades.

openai, evals, quality, regression testing, reliability

OpenAI compaction guide

Guide · OpenAI · Intermediate

You need the official pattern for compressing long agent conversations and preserving the right context instead of letting transcripts grow until quality or cost breaks down.

openai, compaction, context management, long-running agents, reasoning

Perplexity Search Evals

GitHub repo · Perplexity · Intermediate

You want Perplexity's open evaluation suites for benchmarking grounded search quality and comparing search API behavior against other retrieval stacks.

perplexity, search evals, benchmarks, grounded answers, evaluation

OpenRouter Pareto Router

Guide · OpenRouter · Intermediate to advanced

You want the official OpenRouter guide for routing across the quality, price, and latency frontier instead of hard-coding one tradeoff for every workload.

openrouter, pareto router, routing, latency, cost

Cohere Rerank guide

Guide · Cohere · Intermediate

You are learning RAG quality work and want a focused official guide on reranking before debugging retrieval only through prompt changes.

cohere, reranking, rag, retrieval, search relevance

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W&B LLM Evaluation Course

Free course · Weights & Biases · Intermediate

You need to debug and measure LLM app quality.

evals, llm apps, observability

Hamel's AI evals guides

Guides · Hamel Husain · Intermediate to advanced

Use this when you want Hamel Husain's material for evals and related AI skills.

Evals, RAG, LLM product quality

AI Evals for Engineers and PMs

Course · Shreya Shankar · Intermediate

Use this when you want Shreya Shankar's material for evals and related AI skills.

Evals, LLM reliability, Product quality

SparkToro

Blog · Rand Fishkin · Beginner to intermediate

Use this when you want Rand Fishkin's material for ai search and related AI skills.

AI search, Audience research, Marketing strategy, Content quality