Research

Technical notes from the engineering floor.

Articles, experiments, and AI insights from the Haal Lab team. We write about the systems we ship — what worked, what didn't, and the reasoning behind the choices.

haal-lab.solutions / research

AllEngineeringExperimentsInsights6 articles
  • Jun 21, 2026

    14 min

    Engineering

    A practical stack for local LLM inference in 2026

    A field-tested walkthrough of the runtimes, quantization formats, and retrieval layers we deploy when an organization needs open-weight LLMs running entirely on their own hardware.

    LLMsGGUFvLLMLocal AI
  • May 30, 2026

    11 min

    Experiments

    Where rerankers actually help — and where they don't

    Cross-encoder rerankers are now table stakes in RAG pipelines, but they are not free. We break down the latency, recall, and cost tradeoffs across four production deployments.

    RAGRerankingRetrieval
  • May 12, 2026

    9 min

    Insights

    BGE-M3 in production: multilingual retrieval at scale

    Notes from deploying BGE-M3 across a multilingual legal corpus — what worked, what broke, and how we tuned dense, sparse, and ColBERT-style representations for real workloads.

    BGE-M3Vector DatabaseMultilingual
  • Apr 18, 2026

    13 min

    Engineering

    Evaluation-driven CI for LLM applications

    Why we treat prompts and model choices like code — versioned, reviewed, and gated by automated evaluations on every commit. The harness we use, and how to bootstrap your own.

    EvaluationCI/CDLLMs
  • Mar 22, 2026

    10 min

    Experiments

    Three patterns for agent orchestration that survived production

    A short catalog of agent topologies — router, planner-executor, critic — with notes on which ones held up under real tool-call latency and failure modes.

    AgentsLLMsOrchestration
  • Feb 14, 2026

    12 min

    Insights

    Threat modeling for private AI deployments

    Building AI on your own hardware eliminates some risks and introduces others. A practical threat model for on-prem LLM systems, including model supply chain and prompt-injection surfaces.

    PrivacySecurityLocal AI
Stay current

We publish when we have something to say.

No newsletter spam, no growth funnels. Just technical writing on the AI systems we are actually building — sent when there is something worth reading.

FAQ

Questions about our research

Where to find our technical writing and what we cover.

Does Haal Lab publish research?

Yes. We publish technical articles on the systems we build — what worked, what didn't, and the reasoning behind the choices. Topics include local LLM inference, reranking tradeoffs, BGE-M3 in production, evaluation-driven CI, agent orchestration patterns, and private AI threat modeling.

Where can I read Haal Lab's technical writing?

Our research articles are published on the Research page at haal-lab.solutions/research. We publish when we have something to say — no newsletter spam, no growth funnels.

Next

Continue exploring