Pull request reviewer

1app:2  app_id: pr-reviewer3  name: "PR reviewer"4  version: "1.0.0"5  category: "developer-tools"67modules:8  filesystem: { config: { read_before_edit: true } }9  web: {}10  shell: {}1112execution:13  mode: background14  entry_agent: reviewer15  triggers:16    - id: pr-opened17      type: http18      path: /hooks/github-pr19      method: POST20      message: "{{event.body.pull_request.title}}\n\n{{event.body.pull_request.body}}"21  hooks:22    - id: pr_audit23      "on": turn_end24      condition: { type: always }25      action:26        type: shell27        command: |28          echo '{"ts":"$(date -u +%FT%TZ)","pr":"{{event.body.pull_request.id}}"}' \29            >> /var/log/digitorn/pr-review-audit.jsonl30    - id: pr_budget_cap31      "on": tool_start32      condition:33        type: expression34        expr: "session.tool_calls.total >= 30"35      action:36        type: gate37        message: "PR review budget cap reached. Ask a human to extend."3839agents:40  - id: reviewer41    modules: [filesystem, {web: [fetch]}, {shell: [bash]}]42    brain:43      provider: anthropic44      model: claude-sonnet-4-645      credential:46        ref: anthropic_main47        scope: per_user48        provider: anthropic49    system_prompt: |50      Review the PR diff. Tag each comment with severity (blocker, warning, nit).51      Cite file:line for every comment. Be terse.