Fikri Firman Fadilah3 min read
Cost Attribution in Multi-Tenant GenAI Systems
Practical instrumentation strategies for measuring and allocating LLM costs in production across tenants, A/B tests, and feature flags without sacrificing latency.
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3 articles in this topic.
Fikri Firman Fadilah4 min read
Prompt Injection in Production
Real-world prompt injection detection and mitigation for production AI systems. Trade-offs between sandboxing, filtering, and risk acceptance with concrete RAG and multi-turn examples.
Fikri Firman Fadilah6 min read
Cost and Latency Trade-offs in LLM API Selection
A practical framework for evaluating LLM providers and models based on token economics, latency percentiles, and cascading system design constraints—not vendor hype.