https://www.waiagent.win/articles.html Reviewed, source-linked guides for AI model selection, agent architecture, security, cost, caching, retrieval, and deployment. en Mon, 10 Aug 2026 00:00:00 GMT https://www.waiagent.win/guide.htmlhttps://www.waiagent.win/guide.htmlMon, 10 Aug 2026 00:00:00 GMTA visibly attributed, vendor-neutral decision framework using task evaluations, safety gates, latency, and total cost. https://www.waiagent.win/article-llm-pricing.htmlhttps://www.waiagent.win/article-llm-pricing.htmlMon, 10 Aug 2026 00:00:00 GMTWork through an auditable monthly cost example, sensitivity analysis, trace schema, and forecast validation process. https://www.waiagent.win/article-prompt-caching.htmlhttps://www.waiagent.win/article-prompt-caching.htmlMon, 10 Aug 2026 00:00:00 GMTCalculate cache break-even, fingerprint reusable prefixes, and run a reproducible cache experiment. https://www.waiagent.win/article-local-llm-guide.htmlhttps://www.waiagent.win/article-local-llm-guide.htmlMon, 10 Aug 2026 00:00:00 GMTRun a reproducible Ollama, llama.cpp, and vLLM lab with explicit artifacts, metrics, and failure tests. https://www.waiagent.win/article-agent-ecosystem.htmlhttps://www.waiagent.win/article-agent-ecosystem.htmlMon, 10 Aug 2026 00:00:00 GMTBuild an inspectable agent loop with explicit state, budgets, traces, permissions, and production-shaped evaluations. https://www.waiagent.win/article-ai-security.htmlhttps://www.waiagent.win/article-ai-security.htmlMon, 10 Aug 2026 00:00:00 GMTApply an issue-to-patch threat model, external authorization checks, red-team cases, and incident response. https://www.waiagent.win/article-fine-tuning-vs-rag.htmlhttps://www.waiagent.win/article-fine-tuning-vs-rag.htmlMon, 10 Aug 2026 00:00:00 GMTCompare retrieval, training, and hybrid systems with a worked decision case, fair test set, cost model, and rollout gates. https://www.waiagent.win/article-mcp-guide.htmlhttps://www.waiagent.win/article-mcp-guide.htmlMon, 10 Aug 2026 00:00:00 GMTReview MCP lifecycle, permission manifests, transport boundaries, OAuth risks, adversarial tests, and revocation. https://www.waiagent.win/article-structured-outputs.htmlhttps://www.waiagent.win/article-structured-outputs.htmlMon, 10 Aug 2026 00:00:00 GMTTest structured outputs with a worked contract, typed failure states, semantic validation, metrics, and safe migrations.