# GlyIQ Engineering Blog

> Systems anatomy, token economics, bounded agent harnesses, KV caching, model distillation, and deterministic boundaries for the agentic era.

## Featured Article

### [The Silent AI Budget Crisis: Why Enterprise Generative AI Fails at the Inference Layer (And How to Fix It)](/blog/silent-ai-budget-crisis.md)
*Category: Cost Optimization | Read time: 9 min read | Author: GlyIQ Research & Systems Architecture*
Understand the main drivers of LLM inference cost and how to measure model, prompt, caching, and retry changes against quality and latency.

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## All Articles

### 1. [Reduce LLM API Costs: Where the Tokens Actually Go & The Systems Anatomy of Inference FinOps](/blog/where-the-tokens-actually-go.md)
*Category: Cost Optimization | Read time: 12 min read | Author: Rehan*
Measure LLM API cost drivers including token usage, retries, context growth, caching, latency, and quality in production.

### 2. [Context Stuffing vs. RAG: Costs, Retrieval, and Evaluation](/blog/memory-bus-trap.md)
*Category: Architecture | Read time: 8 min read | Author: Irfan*
Compare long-context prompting with RAG using token cost, retrieval quality, latency, and task-specific evaluation.

### 3. [Prompt Caching Architecture: How Prefix Reuse Can Reduce LLM API Input Costs](/blog/micro-billing-forward-pass.md)
*Category: Architecture | Read time: 8 min read | Author: Rehan*
Learn how provider prompt caching reuses eligible prefixes and how to measure cache hits and realized savings.

### 4. [Why Multi-Agent Systems Fail in Production: Infinite Loops, Token Explosions, and The Evaluator-Optimizer Alternative](/blog/infinite-handshake-agents.md)
*Category: Agent Systems | Read time: 7 min read | Author: Irfan*
Explore why multi-agent workflows can loop or repeat context and when bounded workflows may reduce complexity and cost.

### 5. [Self-Hosting an 8B Model vs. Hosted LLM APIs: A Break-Even Framework](/blog/sovereign-compute-slm.md)
*Category: Agent Systems | Read time: 7 min read | Author: Rehan*
Estimate when self-hosting a small language model may beat a hosted API by comparing total cost, utilization, latency, and quality.

### 6. [Denial of Wallet in LLM Applications: Defend Against Unbounded Consumption (OWASP LLM10:2025)](/blog/denial-of-wallet.md)
*Category: Security | Read time: 8 min read | Author: Irfan*
Understand LLM unbounded-consumption risks and controls for request size, output length, concurrency, budgets, and retries.

### 7. [Structured Outputs & Constrained Decoding: How to Eliminate LLM JSON Parsing Retries and Output Bloat](/blog/deterministic-boundary.md)
*Category: Architecture | Read time: 8 min read | Author: GlyIQ Research*
Learn how structured outputs and constrained decoding improve format reliability while semantic validation remains necessary.

### 8. [AI Agent Security & Tool Egress: Preventing Credential Leaks and Policy Bypasses in Shell and MCP Environments](/blog/ambient-cloud-identity.md)
*Category: Security | Read time: 9 min read | Author: Irfan*
Review agent security risks involving shell access, credentials, prompt injection, MCP tools, and network egress controls.

### 9. [LLM Observability at the Proxy Layer: Catching Runaway Token Spikes Before Provider Dashboard Lag](/blog/telemetry-at-the-proxy.md)
*Category: Observability | Read time: 6 min read | Author: Rehan*
Design LLM gateway telemetry that estimates cost before dispatch, reconciles provider usage, and applies budgets and cancellation controls.

### 10. [Enterprise AI Architecture Blueprint: Building Cost-Resilient, Sovereign Agentic Systems (2026–2030)](/blog/governed-agentic-stack.md)
*Category: Architecture | Read time: 10 min read | Author: GlyIQ Research*
A practical framework for model routing, caching, budget limits, structured outputs, and isolated execution in agentic systems.