Build with AI — From Pilot to Production Playbook
Every company has AI pilots. Few have production AI features that customers use daily. Here's how to close that gap — LLM integration, RAG, evals, guardrails, and cost control.

Every company has AI pilots. Few have production AI features customers actually use daily. The gap between pilot and production is enormous: reliability, latency, cost, compliance, and continuous iteration.
Here's how we help teams close that gap.
The 5-stage AI integration journey
Stage 1 — Use case selection Pick a use case with:
- Clear business value
- Available data
- Manageable risk
- Reasonable scope (6–12 weeks to launch)
Stage 2 — Architecture Design the stack:
- LLM choice (GPT-4, Claude, open-source)
- RAG layer (if needed)
- Orchestration (LangChain, LlamaIndex, custom)
- Guardrails (prompt injection, PII, output filters)
- Monitoring (latency, cost, quality)
Stage 3 — Evaluation Build eval harnesses:
- 300–500 test cases
- Rubric scoring (accuracy, tone, safety)
- Automated runners
- Regression tracking
Stage 4 — Production deployment
- Latency targets (<2s for most use cases)
- Cost per action tracking
- Fallback strategies
- Human handoff design
- Error handling
Stage 5 — Continuous improvement
- Monitor drift
- Retrain or re-prompt
- Add capabilities
- Expand use cases
What we deliver to clients
- Production-ready AI features (chatbots, assistants, agents)
- Eval harnesses for continuous quality tracking
- Cost engineering to protect margins
- Guardrails for compliance
- Handoff design for reliability
AI integration patterns
RAG — Anchors LLMs to your data
Fine-tuning — Customizes model behavior
Prompt engineering — Optimizes instructions
Agents — Multi-step autonomous tasks
Hybrid — Combining patterns as needed
Common AI integration mistakes
- Shipping pilots without evals
- Ignoring cost per action
- No guardrails
- No human handoff
- Treating AI as deterministic
- No drift monitoring
What "done" looks like
- Feature live in production
- Evals running on every change
- Cost per action within budget
- Human handoff working
- Drift monitoring active
- Roadmap for iteration
Key takeaways
- AI pilots are easy; production is hard
- Eval harnesses are non-negotiable
- Cost per action must be tracked
- Guardrails prevent prompt injection
- Human handoff is a feature, not a fallback
Further reading
About the author
Senior AI Engineer →Senior AI Engineer · Quality Assurance Labs



