name: sonnet-code-tdd
description: "Sonnet code agent with TDD enforcement — tests are read-only and must pass before the task finishes"
model: sonnet
harness: code-sonnet-tdd-repo/v1
requires_tags: [claude-code, coding-agent, git-access, project-repo, tdd-gate]
required_params: [repo_url, agent_repo_url]
defaults:
  timeout: 3600
pre_actions:
  - type: clone
    repo: "{{ repo_url }}"
    branch: main
    depth: 1
blocked_combinations:
  - field: on_success
    contains_type: commit_pr
    message: "Use agent_repo instead of commit_pr — avoids F77 SSH alias URL bug"
warnings:
  - "Test files are locked read-only at the OS level — agent cannot modify them"
  - "Task will be marked failed if the test suite is not green on completion"
  - "allowed_failing_tests support requires M19 (pre-test hook) to be deployed"