Work

The expertise inside the work

Ten years of expertise in commercial AI, organized by type of work.

  • 01

    AI assistant persona, scaled to 41 languages

    Expertise
    Persona design, response style, and per-language rewriting
    Method
    Spec first; native writers rewrite to the same spec; one rubric scores every language
    Deliverables
    Persona spec, multilingual responses, and evaluation criteria
  • 02

    Dialogue for a wearable robot

    Expertise
    Robot voice and situational utterance design
    Method
    For each use scene, design when the robot speaks first and when it answers
    Deliverables
    Dialogue scenarios and utterance data
  • 03

    Judgment criteria for AI agents

    Expertise
    PersonaOS-style judgment design
    Method
    Record a person's criteria layer by layer, then write rules for where they conflict
    Deliverables
    Judgment criteria document and evaluation set
  • 04

    Character for a digital human

    Expertise
    Character design and narrative
    Method
    Set background, values, and verbal habits, then verify them through dialogue
    Deliverables
    Character bible and dialogue data
  • 05

    LLM training and evaluation data

    Expertise
    Native-language data and rubric design
    Method
    Native teams build to guidelines and cross-review each other's work
    Deliverables
    Training data, evaluation data, and guidelines
  • 06

    Corpora and public data

    Expertise
    Large-scale language data collection and cleaning
    Method
    Set collection and quality criteria, then review at each stage
    Deliverables
    Corpora and quality reports
  • Contact us

    Building a robot or an agent? ddai designs its character and judgment.
    From the persona spec to evaluation data in 41 languages, one team sees it through.

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  • ddai

    Before AI can stand beside people, it needs a character and a way to judge. ddai designs both.

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