name: opus-spec-writer description: "Opus spec writing agent — deep architectural specs and requirements" model: opus harness: spec-writing-opus-repo/v1 requires_tags: [claude-code, spec-writer, best-practices, git-access, project-repo] 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"