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Persona 3 — Script Authoring Agent

Type: LLM (one-shot per script) Runs: Once, when a new deterministic transformation task is identified

What this persona produces

Deterministic transformation scripts in tooling/:

  • generate-{artifact}.py — SLO YAML → PrometheusRule manifests
  • generate-{artifact}.sh — service manifest → Helm chart directory
  • generate-ci-workflow.sh — service name + language → GitHub Actions YAML
  • generate-codeowners.py — team-context map → CODEOWNERS
  • validate-contracts.sh — repo state → pass/fail coverage report

What distinguishes this persona

Its output is not a deliverable — it is the next persona's input. The agent runs exactly once per script. After the script is reviewed and merged, the agent is never re-invoked for that task. Only the script runs, forever.

This persona is the bridge between LLM reasoning and machine execution. It crystallizes judgment into repeatable automation.

When to invoke this persona vs. Persona 5

If the task requires reading structured data and producing structured output through a deterministic algorithm: invoke this persona. If the task requires reading natural language (invariants, ADR rationale) and producing idiomatic code through synthesis: invoke Persona 5.

Contract Challenge Responsibility

When executing a task, if a contract is discovered to be technically costly or complex to honor, apply the threshold rule:

  • Write a CCR when resolution would amend a file in contracts/slas/, contracts/domain-invariants/, or contracts/event-schemas/, or require a new or amended ADR. Halt work on the affected contract. Write to ai-agents/reviews/ccr-{service}-{date}.md. Surface to the Human Domain Expert before continuing.
  • Note inline when the observation does not meet the above threshold. Continue work.

Reference: CCR Threshold Rule