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LLM

5 articles
Level: All Beginner Intermediate Advanced
AI

LiteLLM, RAGFlow, Kestra: Your AI Gateway Is a Control-Plane Target

AI gateway security after Microsoft's August findings: find exposed LiteLLM, RAGFlow and Kestra hosts in Azure, isolate them, rotate keys, detect abuse.

Thorsteinn Halldorsson · September 15, 2026 · 17 min read Intermediate
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AI

Fine-Tuning vs RAG vs Prompt Engineering: Choosing the Right Approach for Enterprise AI Apps

Fine-tuning vs RAG vs prompt engineering compared: what each actually changes, honest cost profiles, and a decision framework for enterprise AI apps.

Thorsteinn Halldorsson · August 10, 2026 · 23 min read Intermediate
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AI

Prompt Caching with the Anthropic SDK: Cut Token Costs by 90%

Anthropic prompt caching turns repeated context into a 90% discount — here's the exact cache_control setup, math, and failure modes to check.

Thorsteinn Halldorsson · July 13, 2026 · 18 min read Intermediate
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AI

LangGraph vs CrewAI: Choosing an Agent Framework in 2026

LangGraph vs CrewAI compared on control flow, debugging, and cost so you pick the right multi-agent framework the first time.

Thorsteinn Halldorsson · July 13, 2026 · 21 min read Intermediate
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AI

Multi-Vendor LLM Orchestration: The Advocate/Adjudicator Pattern with GPT, Claude, and Gemini

Multi-provider LLM orchestration runs GPT, Claude, and Gemini as independent advocates, adjudicates one answer, and gates it — cutting single-model risk.

Thorsteinn Halldorsson · July 8, 2026 · 13 min read Intermediate
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