Qyndex Blog
AI engineering, agentic systems, and what they mean for founders and operators.
The Source Verification Playbook: Stopping AI Hallucinations Before Publish
Four deterministic checks plus an LLM tiebreak. The 0.8 confidence floor that keeps the bundle from shipping with a fabricated stat.
Cost-Aware LLM Deployment: Avoiding the $10k Surprise Bill
Three patterns that keep the monthly bill under $200/mo while still using frontier models where they earn it.
AI Agent Loop Architecture: When to Use ReAct vs. Plan-Execute vs. Reflexion
Three loop shapes power most production agents in 2026. Picking the wrong one wastes 5x the tokens. Here is how to choose.
Context Windows, Explained for Operators
Why a 1M-token context window is not the win you think it is — and what to do instead.