Harness Work

bash "${HARNESS_PLUGIN_ROOT}/scripts/resolve-impl-backend.sh"

⚠️ cursor backend: model=composer-2.5-fast / R01-R13 ガードレールは cursor-agent 内部に適用されない / 出力は Lead レビューまで untrusted

harness-work
どこまでやりますか?
1) 次のタスク: Plans.md の次の未完了タスク → Solo で実行
2) 全部（推奨）: 残りのタスクをすべて完了 → タスク数で自動モード選択
3) 番号指定: タスク番号を入力（例: 3, 5-7）→ 件数で自動モード選択

HARNESS_PLUGIN_ROOT="${HARNESS_PLUGIN_ROOT:-${CLAUDE_PLUGIN_ROOT:-}}"
if [ -z "$HARNESS_PLUGIN_ROOT" ] && [ -n "${CLAUDE_SKILL_DIR:-}" ]; then
  probe="$(cd "${CLAUDE_SKILL_DIR}" && pwd)"
  while [ "$probe" != "/" ] && [ ! -d "$probe/scripts" ]; do
    probe="$(cd "$probe/.." && pwd)"
  done
  [ -d "$probe/scripts" ] && HARNESS_PLUGIN_ROOT="$probe"
fi

resolver_backend_arg = ""
if explicit_backend_value in ["claude", "codex", "cursor"]:
    resolver_backend_arg = "--backend {explicit_backend_value}"
backend = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/resolve-impl-backend.sh\" {resolver_backend_arg}")
if explicit_flag == "--cursor":
    backend = "cursor"
if explicit_flag == "--codex":
    backend = "codex"

if topology in ["solo", "parallel"] and backend in ["cursor", "codex"]:
    BASE_REF = git("rev-parse", "HEAD")
    WT_ID = "{task.number}-$(date +%Y%m%d-%H%M%S)-$$"
    worktree_path = ".claude/worktrees/{backend}-{WT_ID}"
    worktree_branch = "{backend}-work/{WT_ID}"
    bash("mkdir -p .claude/worktrees && git worktree add -b {worktree_branch} {worktree_path} {BASE_REF}")
    companion_prompt = "{task prompt}\n\nAfter making changes, create exactly one git commit in this worktree before returning."
    if backend == "cursor":
        companion_output = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/cursor-companion.sh\" task --write --workspace {worktree_path} \"{companion_prompt}\"")
    else:
        companion_state_file = "{worktree_path}/.claude/state/codex-primary-environment.json"
        companion_output = bash("CODEX_MODEL_TIER=worker HARNESS_CODEX_PRIMARY_ENV_STATE_FILE={companion_state_file} bash \"${HARNESS_PLUGIN_ROOT}/scripts/codex-companion.sh\" task --write -C {worktree_path} \"{companion_prompt}\"")
    latest_commit = git("-C", worktree_path, "rev-parse", "HEAD")
    if backend == "cursor" and git("-C", worktree_path, "status", "--porcelain") != "":
        git("-C", worktree_path, "add", "-A")
        git("-C", worktree_path, "-c", "user.name=cursor-composer", "-c", "user.email=cursor-composer@local", "commit", "--no-verify", "-m", "cursor: delegated change")
        latest_commit = git("-C", worktree_path, "rev-parse", "HEAD")
    if latest_commit == BASE_REF:
        raise EscalationError("{backend} companion produced no commit")
    worker_result = {type: "companion-result.v1", baseCommit: BASE_REF, commit: latest_commit, worktreePath: worktree_path, branch: worktree_branch, files_changed: git("-C", worktree_path, "diff", "--name-only", "{BASE_REF}..HEAD"), summary: companion_output}
    enter_shared_review_loop(worker_result)
else:
    run_native_solo_or_parallel()

# タスク委託（書き込み可能・worktree 分離）
BASE_REF="$(git rev-parse HEAD)"
WT_ID="codex-$(date +%Y%m%d-%H%M%S)-$$"
WORKTREE_PATH=".claude/worktrees/${WT_ID}"
git worktree add -b "codex-work/${WT_ID}" "$WORKTREE_PATH" "$BASE_REF"
CODEX_MODEL_TIER=worker HARNESS_CODEX_PRIMARY_ENV_STATE_FILE="$WORKTREE_PATH/.claude/state/codex-primary-environment.json" \
  bash "${HARNESS_PLUGIN_ROOT}/scripts/codex-companion.sh" task --write -C "$WORKTREE_PATH" \
  "タスク内容。完了前にこの worktree で exactly one git commit を作成してください。"

# stdin 経由（大きなプロンプト向け）
CODEX_PROMPT=$(mktemp /tmp/codex-prompt-XXXXXX.md)
# タスク内容を書き出し
cat "$CODEX_PROMPT" | CODEX_MODEL_TIER=worker HARNESS_CODEX_PRIMARY_ENV_STATE_FILE="$WORKTREE_PATH/.claude/state/codex-primary-environment.json" \
  bash "${HARNESS_PLUGIN_ROOT}/scripts/codex-companion.sh" task --write -C "$WORKTREE_PATH"
rm -f "$CODEX_PROMPT"

# Lead review 後に承認されたら range を取り込む
git -C "$WORKTREE_PATH" diff "$BASE_REF..HEAD"
WORKTREE_HEAD="$(git -C "$WORKTREE_PATH" rev-parse HEAD)"
git cherry-pick --no-commit "$BASE_REF..$WORKTREE_HEAD"

Lead (this agent)
├── Worker (resolver result: Codex native spawn_agent / codex-companion / cursor-companion) — 実装担当
├── Advisor (claude-code-harness:advisor) — 方針助言
└── Reviewer (code-reviewer agent) — レビュー担当

for task in execution_order:
    # B-0. backend 解決（配布 fallback は claude、user/project default で cursor 可）
    resolver_backend_arg = ""
    if explicit_backend_value in ["claude", "codex", "cursor"]:
        resolver_backend_arg = "--backend {explicit_backend_value}"
    backend = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/resolve-impl-backend.sh\" {resolver_backend_arg}")
    if explicit_flag == "--cursor":
        backend = "cursor"
    if explicit_flag == "--codex":
        backend = "codex"

    # B-1. sprint-contract を生成
    contract_path = bash("node \"${HARNESS_PLUGIN_ROOT}/scripts/generate-sprint-contract.js\" {task.number}")
    contract_path = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/enrich-sprint-contract.sh\" {contract_path} --check \"DoD を reviewer 観点で確認\" --approve")
    bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/ensure-sprint-contract-ready.sh\" {contract_path}")

    # B-2. Worker 委託（worktree 分離）
    Plans.md: task.status = "cc:WIP"  # 着手時に更新（未着手タスクは cc:TODO のまま）

    if backend == "cursor":
        BASE_REF = git("rev-parse", "HEAD")
        WT_ID = "{task.number}-$(date +%Y%m%d-%H%M%S)-$$"
        worktree_path = ".claude/worktrees/cursor-{WT_ID}"
        worktree_branch = "cursor-work/{WT_ID}"
        bash("mkdir -p .claude/worktrees && git worktree add -b {worktree_branch} {worktree_path} {BASE_REF}")
        print("🚀 cursor / $(bash \"${HARNESS_PLUGIN_ROOT}/scripts/model-routing.sh\" --host cursor --role worker --field model) / {branch} / {task.number}")
        companion_prompt = "{task prompt}\n\nAfter making changes, create exactly one git commit in this worktree before returning."
        companion_output = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/cursor-companion.sh\" task --write --workspace {worktree_path} \"{companion_prompt}\"")
        latest_commit = git("-C", worktree_path, "rev-parse", "HEAD")
        if git("-C", worktree_path, "status", "--porcelain") != "":
            git("-C", worktree_path, "add", "-A")
            git("-C", worktree_path, "-c", "user.name=cursor-composer", "-c", "user.email=cursor-composer@local", "commit", "--no-verify", "-m", "cursor: delegated change")
            latest_commit = git("-C", worktree_path, "rev-parse", "HEAD")
        if latest_commit == BASE_REF:
            raise EscalationError("cursor companion produced no commit")
        worker_result = {type: "companion-result.v1", baseCommit: BASE_REF, commit: latest_commit, worktreePath: worktree_path, branch: worktree_branch, files_changed: git("-C", worktree_path, "diff", "--name-only", "{BASE_REF}..HEAD"), summary: companion_output}
        worker_id = null
    elif backend == "codex":
        BASE_REF = git("rev-parse", "HEAD")
        WT_ID = "{task.number}-$(date +%Y%m%d-%H%M%S)-$$"
        worktree_path = ".claude/worktrees/codex-{WT_ID}"
        worktree_branch = "codex-work/{WT_ID}"
        bash("mkdir -p .claude/worktrees && git worktree add -b {worktree_branch} {worktree_path} {BASE_REF}")
        companion_prompt = "{task prompt}\n\nAfter making changes, create exactly one git commit in this worktree before returning."
        companion_state_file = "{worktree_path}/.claude/state/codex-primary-environment.json"
        companion_output = bash("CODEX_MODEL_TIER=worker HARNESS_CODEX_PRIMARY_ENV_STATE_FILE={companion_state_file} bash \"${HARNESS_PLUGIN_ROOT}/scripts/codex-companion.sh\" task --write -C {worktree_path} \"{companion_prompt}\"")
        latest_commit = git("-C", worktree_path, "rev-parse", "HEAD")
        if latest_commit == BASE_REF:
            raise EscalationError("codex companion produced no commit")
        worker_result = {type: "companion-result.v1", baseCommit: BASE_REF, commit: latest_commit, worktreePath: worktree_path, branch: worktree_branch, files_changed: git("-C", worktree_path, "diff", "--name-only", "{BASE_REF}..HEAD"), summary: companion_output}
        worker_id = null
    else:
        print("🚀 claude / native-subagent / {branch} / {task.number}")
        worker_id = spawn_agent({
            agent_type: "worker",
            message: "タスク: {task.内容}\n目的と理由: {purpose_and_why}\n担当範囲: {owned_paths_and_non_goals}\nDoD: {task.DoD}\nplan_path: {selected_plan_path}\ncontract_path: {contract_path}\nspec_path: {spec_path}\nspec_skip_reason: {spec_skip_reason}\n証拠と前回結果: {evidence_and_prior_advice}\n原依頼と承認の参照: {authorization_references}\nmode: breezing\n\n担当範囲で方法を選び、他担当の変更を戻さず、承認済み作業を完了してください。作業は分離 worktree で行い、完了後に git commit してください。\n完了時は {commit, worktreePath, branch, files_changed, summary} を返し、summary に判断理由、チェックの実結果と証拠の参照、未確認点を含めてください。",
            fork_turns: "3"
        })
        worker_result = wait_agent({ targets: [worker_id] })
    # worker_result には {commit, worktreePath, branch, files_changed, summary} が含まれる
    # backend=cursor/codex では Lead が companion stdout を companion-result.v1 に正規化する。

    # B-3. Worker が advice request を返した時だけ、Lead が Advisor を呼ぶ
    if backend == "claude" and worker_result.type == "advisor-request.v1":
        advisor_id = spawn_agent({
            message: worker_result.request_json,
            agent_type: "default"
        })
        advisor_result = wait_agent({ targets: [advisor_id] })
        close_agent({ target: advisor_id })
        send_input({
            target: worker_id,
            message: "advisor-response.v1: {advisor_result}"
        })
        worker_result = wait_agent({ targets: [worker_id] })

    # B-4. Lead がレビュー実行（Codex exec 優先）
    if backend == "claude":
        diff_text = git("-C", worker_result.worktreePath, "show", worker_result.commit)
    else:
        diff_text = git("-C", worker_result.worktreePath, "diff", "{worker_result.baseCommit}..HEAD")
    verdict = codex_exec_review(diff_text) or reviewer_agent_review(diff_text)
    profile = jq(contract_path, ".review.reviewer_profile")
    review_input = "review-output.json"
    if profile == "runtime":
        review_input = bash("cd {worker_result.worktreePath} && bash \"${HARNESS_PLUGIN_ROOT}/scripts/run-contract-review-checks.sh\" {contract_path}")
        runtime_verdict = jq(review_input, ".verdict")
        if runtime_verdict == "REQUEST_CHANGES":
            verdict = "REQUEST_CHANGES"
        elif runtime_verdict == "DOWNGRADE_TO_STATIC":
            pass  # runtime 検証コマンドなし → static verdict をそのまま使う
    browser_result = ""
    if profile == "browser":
        # browser artifact から route / browser_mode / execution_instructions を再利用して browser runner を起動する。
        browser_artifact = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/generate-browser-review-artifact.sh\" {contract_path}")
        browser_result = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/browser-review-runner.sh\" {browser_artifact}")
        browser_verdict = jq(browser_result, ".browser_verdict")
        if browser_verdict == "REQUEST_CHANGES":
            verdict = "REQUEST_CHANGES"
        elif browser_verdict == "APPROVE" and verdict != "REQUEST_CHANGES":
            verdict = "APPROVE"
        # browser_verdict == PENDING_BROWSER のときは static verdict を維持する
    # review_input が DOWNGRADE_TO_STATIC の場合は static review 結果を使う
    if review_input != "review-output.json" and jq(review_input, ".verdict") == "DOWNGRADE_TO_STATIC":
        review_input = "review-output.json"  # static review の結果にフォールバック
    bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/write-review-result.sh\" {review_input} {latest_commit} --browser-result {browser_result}")

    # B-5. 修正ループ（REQUEST_CHANGES 時、contract の max_iterations まで）
    review_count = 0
    # sprint-contract が存在するときのみ max_iterations を読む。存在しない場合は 3（後方互換）
    MAX_REVIEWS = read_contract(contract_path, ".review.max_iterations") or 3
    latest_commit = worker_result.commit
    while verdict == "REQUEST_CHANGES" and review_count < MAX_REVIEWS:
        if backend == "claude":
            send_input({
                target: worker_id,
                message: "指摘内容: {issues}\n元の目的、DoD、担当範囲、承認を維持し、対応と検証証拠を返してください。修正して amend してください"
            })
            # Worker が修正 → amend → 更新された commit hash を返す
            updated_result = wait_agent({ targets: [worker_id] })
            latest_commit = updated_result.commit
        elif backend == "cursor":
            previous_commit = latest_commit
            companion_output = bash("bash \"${HARNESS_PLUGIN_ROOT}/scripts/cursor-companion.sh\" task --write --workspace {worker_result.worktreePath} \"{task prompt}\n\nReview findings:\n{issues}\n\nPreserve the original DoD, owned scope and authorization references. Fix the findings and commit the result.\"")
            latest_commit = git("-C", worker_result.worktreePath, "rev-parse", "HEAD")
            if git("-C", worker_result.worktreePath, "status", "--porcelain") != "":
                git("-C", worker_result.worktreePath, "add", "-A")
                git("-C", worker_result.worktreePath, "-c", "user.name=cursor-composer", "-c", "user.email=cursor-composer@local", "commit", "--no-verify", "-m", "cursor: review fix")
                latest_commit = git("-C", worker_result.worktreePath, "rev-parse", "HEAD")
            if latest_commit == previous_commit:
                raise EscalationError("cursor companion retry produced no new commit")
            worker_result.commit = latest_commit
            worker_result.summary = companion_output
        else:
            previous_commit = latest_commit
            companion_state_file = "{worker_result.worktreePath}/.claude/state/codex-primary-environment.json"
            companion_output = bash("CODEX_MODEL_TIER=worker HARNESS_CODEX_PRIMARY_ENV_STATE_FILE={companion_state_file} bash \"${HARNESS_PLUGIN_ROOT}/scripts/codex-companion.sh\" task --write -C {worker_result.worktreePath} \"{task prompt}\n\nReview findings:\n{issues}\n\nPreserve the original DoD, owned scope and authorization references. Fix the findings and commit the result.\"")
            latest_commit = git("-C", worker_result.worktreePath, "rev-parse", "HEAD")
            if latest_commit == previous_commit:
                raise EscalationError("codex companion retry produced no new commit")
            worker_result.commit = latest_commit
            worker_result.summary = companion_output
        if backend == "claude":
            diff_text = git("-C", worker_result.worktreePath, "show", latest_commit)
        else:
            diff_text = git("-C", worker_result.worktreePath, "diff", "{worker_result.baseCommit}..HEAD")
        verdict = codex_exec_review(diff_text) or reviewer_agent_review(diff_text)
        review_count++

    # B-6. Worker 終了
    if backend == "claude":
        close_agent({ target: worker_id })

    # B-7. APPROVE → trunk に cherry-pick（feature ブランチ経由）
    # Worker の Branch Guard により trunk HEAD は動かず、commit は feature ブランチ上にある想定
    if verdict == "APPROVE":
        TRUNK=$(git symbolic-ref refs/remotes/origin/HEAD 2>/dev/null | sed 's|refs/remotes/origin/||' || echo "main")
        git checkout "$TRUNK"  # safety: 既に trunk なら no-op
        # feature ブランチの commit が既に trunk にある（Branch Guard 失敗時のフォールバック）か確認
        if git("merge-base", "--is-ancestor", latest_commit, "HEAD"):
            pass  # 既に trunk 上 — cherry-pick 不要（再入防止）
        else:
            if backend == "claude":
                git cherry-pick --no-commit {latest_commit}  # feature branch → trunk
            else:
                git cherry-pick --no-commit {worker_result.baseCommit}..{latest_commit}  # companion range → trunk
            git commit -m "{task.内容}"
        # Worker の worktree を remove してから feature ブランチを削除
        if worker_result.worktreePath:
            git worktree remove {worker_result.worktreePath} --force
        if worker_result.branch and worker_result.branch not in ["main", "master"] and worker_result.branch != TRUNK:
            git branch -D {worker_result.branch}
        Plans.md: task.status = "cc:完了 [{hash}]"
        # auto-checkpoint 記録（冪等性ガード (c)）
        # Plans.md 書き換え直後に呼ぶ。失敗しても fail-open（|| true）でループを止めない
        HASH=$(git rev-parse --short HEAD)
        REVIEW_RESULT_PATH=".claude/state/review-results/${task.number}.review-result.json"
        bash "${HARNESS_PLUGIN_ROOT}/scripts/auto-checkpoint.sh" \
            "${task.number}" "${HASH}" "${contract_path}" "${REVIEW_RESULT_PATH}" \
            || true  # fail-open: harness-mem 未起動環境でも継続
    else:
        → ユーザーにエスカレーション

    # B-8. Progress feed
    print("📊 Progress: Task {completed}/{total} 完了 — {task.内容}")

node "${HARNESS_PLUGIN_ROOT}/scripts/generate-sprint-contract.js" 32.1.1

1. Codex exec（優先）
   ↓ codex コマンドが存在しない or タイムアウト（120s）
2. 内部 Reviewer agent（フォールバック）

# タスク開始時に base ref を記録（Step 2 の cc:WIP 更新前に実行）
BASE_REF=$(git rev-parse HEAD)

# ... 実装完了後 ...

# 公式プラグインの構造化レビューを実行
bash "${HARNESS_PLUGIN_ROOT}/scripts/codex-companion.sh" review --base "${BASE_REF}"
REVIEW_EXIT=$?

# AI Residuals スキャン（companion review と並行実行可能）
AI_RESIDUALS_JSON="$(bash "${HARNESS_PLUGIN_ROOT}/scripts/review-ai-residuals.sh" --base-ref "${BASE_REF}" 2>/dev/null || echo '{"tool":"review-ai-residuals","scan_mode":"diff","base_ref":null,"files_scanned":[],"summary":{"verdict":"APPROVE","major":0,"minor":0,"recommendation":0,"total":0},"observations":[]}')"

Agent tool: subagent_type="reviewer"
prompt: "対象変更を read-only でレビューしてください。原依頼と目的: {request_and_purpose}。担当範囲: {review_scope}。仕様とDoD: {spec_path_and_contract_path}。検証証拠: {evidence_paths}。判定基準: critical/major → REQUEST_CHANGES、minor/recommendation のみ → APPROVE。diff: {git diff ${BASE_REF}}。自己申告ではなく現物に照らし、指摘の場所、発生条件、影響、根拠を返してください。"

review_count = 0
# sprint-contract が存在するときのみ max_iterations を読む。存在しない場合は 3（後方互換）
contract_path = get_sprint_contract_path()  # 例: .claude/state/contracts/<task-id>.sprint-contract.json
MAX_REVIEWS = read_contract(contract_path, ".review.max_iterations") or 3

while verdict == "REQUEST_CHANGES" and review_count < MAX_REVIEWS:
    1. レビュー指摘を解析（critical / major のみ対象）
    2. 各指摘に対して修正を実装
    3. 再度レビューを実行（同じ判定基準・同じ優先順位）
    review_count++

if review_count >= MAX_REVIEWS and verdict != "APPROVE":
    → ユーザーにエスカレーション
    → 「MAX_REVIEWS 回修正しましたが以下の critical/major 指摘が残っています」+ 指摘一覧を表示
    → ユーザー判断を待つ（続行 / 中断）