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Engineering notes.

Notes on how we build production AI agents, data platforms, integrations and workflow automation. Each one covers a method we use, with code where it helps, and the mistakes we see most often.

All notes · 4

Topic · published · length
  1. Production AI agentsSheet N-11

    Voice agent architecture: latency, interruptions and state

    An engineering note on voice agents: a latency budget for each stage, streaming text to speech in whole phrases, handling interruptions and keeping call state.

    Updated Oct 20266 min read
  2. Data platformSheet N-12

    Revenue attribution as a reconciliation problem

    Linking a customer's first contact to billing, across systems that share no key, is a record-linking job first. How we model it, match it and check it.

    Updated Oct 20266 min read
  3. Production AI agentsSheet N-13

    Building RAG systems that hold up in production

    How we build retrieval-augmented generation: chunking by structure, hybrid search, reranking, a context budget, checked citations and when to skip RAG.

    Updated Oct 20267 min read
  4. Workflow automationSheet N-14

    The operations automation playbook

    A method for automating operations work: measure where it waits, sort each step into rule, judgment or write, and keep a person on writes to systems of record.

    Updated Oct 20267 min read

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