# Platform example: prepares text; never sends a message (ADRs 0001 and 0040).
# Prose gates are model judgements, not guarantees of factual correctness.
# The mkp: hooks below are supplied by mklang platform, not standalone mklang.
mklang: "0.4"
machine: support_reply
entry: draft
budget: 6
default_tier: balanced
result: reply

context:
  request: ""
  facts: ""

hooks:
  - name: "mkp:eq:output:"
    description: True when the generated text is the empty string.
  - name: mkp:has:output
    description: Checks presence only, not correctness or quality.

states:
  draft:
    structure: A short support reply, using only the supplied facts.
    execution: Do not invent facts or claim to have performed any external action.
    prompt: |
      Request: {{request}}
      Available facts: {{facts}}
      Draft a reply. If facts are missing, say what needs clarification.
    output: reply
    gates:
      - when: the draft is empty
        hook: "mkp:eq:output:"
        fail: true
      - when: the reply answers the request and is supported by the supplied facts
        then: ok
        to: END
      - when: the draft can be corrected using only the supplied facts
        repair: 2
        to: draft
      - when: otherwise
        escalate: true
        ask: "What should the reply say? Supply the missing facts or an instruction."
        to: apply_human_decision

  apply_human_decision:
    structure: A support reply following the human instruction.
    execution: Do not claim to have sent a message or performed any external action.
    prompt: |
      Request: {{request}}
      Available facts: {{facts}}
      Previous draft: {{reply}}
      Human instruction: {{human.reply}}
      Prepare the reply using these instructions.
    output: reply
    gates:
      - when: a reply was produced
        hook: mkp:has:output
        then: ok
        to: END
      - when: otherwise
        fail: true