In 2026, the gap between a working prompt and a production LLM system is wider than the gap between a notebook and a deployed classical model. We close it.
Click through to see what each layer looks like in practice.
Most RAG pipelines look great in a demo and crumble at 10k QPS. We build the full stack: ingestion, chunking, embedding, hybrid search, reranking, and context assembly — instrumented end-to-end.
We help you decide: prompt? RAG? LoRA? full fine-tune? distillation? Each has a different ROI curve. Once chosen, we run the data prep, training, evaluation, and rollout.
# LoRA fine-tune on Llama 3.1 70B with Axolotl base_model: meta-llama/Llama-3.1-70B-Instruct load_in_4bit: true adapter: qlora datasets: - path: "s3://acme-mlops/support-tickets/v3" type: chat_template lora_r: 32 lora_alpha: 64 learning_rate: 0.0002 num_epochs: 3 eval_steps: 100 eval_table_size: 200 # Promote to registry on eval pass on_eval_pass: register: "mlflow://acme/support-bot" tag: "candidate"
If you can't measure quality, you can't ship safely. We design eval harnesses that combine deterministic checks, LLM-as-judge, retrieval metrics, and human-in-the-loop samples.
| Suite | Score | Δ |
|---|---|---|
| gold-set (n=1,400) | 94.2% | +0.3pp |
| retrieval recall@5 | 87.4% | +1.9pp |
| faithfulness | 96.8% | +0.7pp |
| jailbreak resistance | 99.1% | +1.4pp |
| latency p99 | 612ms | −44ms |
| cost / 1k req | $0.18 | −$0.31 |
Input filters, output filters, schema enforcement, jailbreak detection, PII redaction. Layered, fast, and observable — because every blocked response is a logged event.
vLLM, SGLang, TensorRT-LLM, TGI on the open side. Managed Bedrock, OpenAI, Anthropic, Vertex on the closed side. Routed intelligently with caching and quota management.
# Cost router: cheap → expensive on quality drop routes: - name: support-bot strategy: cascade tiers: - model: "haiku-3.5" accept_if: "confidence > 0.85" - model: "llama-3.1-70b-tuned" accept_if: "confidence > 0.92" - model: "sonnet-4.6" fallback: true cache: semantic: true ttl: 3600 quotas: tier_1_max_qpm: 8000 # Result: 64% cost cut, +0.3pp eval score
Versioned, reviewed, tested, and shipped through the same pipeline as your models. Anything else and you're leaving production quality up to whoever last edited the file.
Twenty-six tools we know cold. We swap any layer based on your team, your cloud, and your constraints.
Tell us what you've built. We'll come back with a four-week path to production — including the eval harness, guardrails, and cost model — for free.
Show us your POC →