Merge pull request 'process: automate backtest gate for PR/push/schedule (#314)' (#315) from feature/issue-314-backtest-gate-automation into feature/v3-session-policy-stream

.github/workflows/backtest-gate.yml

@@ -0,0 +1,66 @@
+name: Backtest Gate
+
+on:
+  pull_request:
+    branches: ["**"]
+  push:
+    branches:
+      - "feature/**"
+  schedule:
+    # Daily scheduled gate (KST 01:20)
+    - cron: "20 16 * * *"
+  workflow_dispatch:
+    inputs:
+      mode:
+        description: "backtest mode (auto|smoke|full)"
+        required: false
+        default: "auto"
+      base_ref:
+        description: "git base ref for changed-file diff"
+        required: false
+        default: "origin/main"
+
+jobs:
+  backtest-gate:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: backtest-gate-${{ github.ref }}
+      cancel-in-progress: true
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: pip install ".[dev]"
+
+      - name: Resolve base ref
+        id: base
+        run: |
+          if [ "${{ github.event_name }}" = "pull_request" ]; then
+            echo "ref=origin/${{ github.base_ref }}" >> "$GITHUB_OUTPUT"
+          elif [ "${{ github.event_name }}" = "workflow_dispatch" ] && [ -n "${{ github.event.inputs.base_ref }}" ]; then
+            echo "ref=${{ github.event.inputs.base_ref }}" >> "$GITHUB_OUTPUT"
+          else
+            echo "ref=origin/main" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Run backtest gate
+        env:
+          BASE_REF: ${{ steps.base.outputs.ref }}
+          BACKTEST_MODE: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.mode || 'auto' }}
+          FORCE_FULL_BACKTEST: ${{ github.event_name == 'schedule' && 'true' || 'false' }}
+        run: bash scripts/backtest_gate.sh
+
+      - name: Upload backtest logs
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: backtest-gate-logs
+          path: data/backtest-gate/*.log

docs/testing.md

@@ -181,6 +181,29 @@ pytest -v --cov=src --cov-report=term-missing
 
 **Note:** `main.py` has lower coverage as it contains the main loop which is tested via integration/manual testing.
 
+## Backtest Automation Gate
+
+백테스트 관련 검증은 `scripts/backtest_gate.sh`와 `.github/workflows/backtest-gate.yml`로 자동 실행된다.
+
+- PR: 변경 파일 기준 `auto` 모드
+- `feature/**` push: 변경 파일 기준 `auto` 모드
+- Daily schedule: `full` 강제 실행
+- Manual dispatch: `mode`(`auto|smoke|full`) 지정 가능
+
+실행 기준:
+- `src/analysis/`, `src/strategy/`, `src/strategies/`, `src/main.py`, `src/markets/`, `src/broker/`
+- 백테스트 핵심 테스트 파일 변경
+- `docs/ouroboros/` 변경
+
+`auto` 모드에서 백테스트 민감 영역 변경이 없으면 게이트는 `skip` 처리되며 실패로 간주하지 않는다.
+
+로컬 수동 실행:
+```bash
+bash scripts/backtest_gate.sh
+BACKTEST_MODE=full bash scripts/backtest_gate.sh
+BASE_REF=origin/feature/v3-session-policy-stream BACKTEST_MODE=auto bash scripts/backtest_gate.sh
+```
+
 ## Test Configuration
 
 ### `pyproject.toml`

docs/workflow.md

@@ -51,6 +51,21 @@ Gitea 이슈/PR/코멘트 작업 전에 모든 에이전트는 아래를 먼저
 - Until final user sign-off, `main` merge is prohibited.
 - 각 에이전트는 주요 의사결정(리뷰 지적, 수정 방향, 검증 승인)마다 PR 코멘트를 적극 작성해 의사결정 과정을 남긴다.
 
+## Backtest Gate Policy (Mandatory)
+
+사람 의존도를 줄이기 위해 백테스트 검증은 자동 게이트를 기본으로 한다.
+
+- 워크플로우: `.github/workflows/backtest-gate.yml`
+- 실행 스크립트: `scripts/backtest_gate.sh`
+- 기본 모드: `auto` (변경 파일 기반 실행/skip 판정)
+- 정기 스케줄: daily `full` 강제 실행
+- 수동 재실행: workflow dispatch + `mode` 지정
+
+강제 규칙:
+- 백테스트 민감 변경(PR/feature push)에서 게이트 실패 시 머지 금지
+- 스케줄 게이트 실패 시 이슈 등록 후 원인/복구 계획 기록
+- `python` 대신 `python3` 기준으로 실행한다
+
 ## Gitea CLI Formatting Troubleshooting
 
 Issue/PR 본문 작성 시 줄바꿈(`\n`)이 문자열 그대로 저장되는 문제가 반복될 수 있다. 원인은 `-d "...\n..."` 형태에서 쉘/CLI가 이스케이프를 실제 개행으로 해석하지 않기 때문이다.

scripts/backtest_gate.sh

@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+# Backtest gate for PR/push/scheduled verification.
+
+set -euo pipefail
+
+MODE="${BACKTEST_MODE:-auto}"          # auto | smoke | full
+BASE_REF="${BASE_REF:-origin/main}"    # used when MODE=auto
+FORCE_FULL="${FORCE_FULL_BACKTEST:-false}"
+LOG_DIR="${LOG_DIR:-data/backtest-gate}"
+
+mkdir -p "$LOG_DIR"
+STAMP="$(date -u +%Y%m%d_%H%M%S)"
+LOG_FILE="$LOG_DIR/backtest_gate_${STAMP}.log"
+
+log() {
+  printf '%s %s\n' "$(date -u +%Y-%m-%dT%H:%M:%SZ)" "$1" | tee -a "$LOG_FILE"
+}
+
+run_cmd() {
+  log "[RUN] $*"
+  "$@" 2>&1 | tee -a "$LOG_FILE"
+}
+
+resolve_mode_from_changes() {
+  if [ "$FORCE_FULL" = "true" ]; then
+    echo "full"
+    return
+  fi
+
+  if ! git rev-parse --verify "$BASE_REF" >/dev/null 2>&1; then
+    log "[WARN] BASE_REF not found: $BASE_REF; fallback to full"
+    echo "full"
+    return
+  fi
+
+  changed_files="$(git diff --name-only "$BASE_REF"...HEAD || true)"
+  if [ -z "$changed_files" ]; then
+    log "[INFO] no changed files between $BASE_REF...HEAD; skip backtest gate"
+    echo "skip"
+    return
+  fi
+
+  log "[INFO] changed files from $BASE_REF...HEAD:"
+  while IFS= read -r line; do
+    [ -n "$line" ] && log "  - $line"
+  done <<< "$changed_files"
+
+  # Backtest-sensitive areas: analysis/strategy/runtime execution semantics.
+  if printf '%s\n' "$changed_files" | rg -q \
+    '^(src/analysis/|src/strategy/|src/strategies/|src/main.py|src/markets/|src/broker/|tests/test_backtest_|tests/test_triple_barrier.py|tests/test_walk_forward_split.py|tests/test_main.py|docs/ouroboros/)'
+  then
+    echo "full"
+  else
+    echo "skip"
+  fi
+}
+
+SMOKE_TESTS=(
+  tests/test_backtest_pipeline_integration.py
+  tests/test_triple_barrier.py
+  tests/test_walk_forward_split.py
+  tests/test_backtest_cost_guard.py
+  tests/test_backtest_execution_model.py
+)
+
+FULL_TESTS=(
+  tests/test_backtest_pipeline_integration.py
+  tests/test_triple_barrier.py
+  tests/test_walk_forward_split.py
+  tests/test_backtest_cost_guard.py
+  tests/test_backtest_execution_model.py
+  tests/test_main.py
+)
+
+main() {
+  log "[INFO] backtest gate started mode=$MODE base_ref=$BASE_REF force_full=$FORCE_FULL"
+
+  selected_mode="$MODE"
+  if [ "$MODE" = "auto" ]; then
+    selected_mode="$(resolve_mode_from_changes)"
+  fi
+
+  case "$selected_mode" in
+    skip)
+      log "[PASS] backtest gate skipped (no backtest-sensitive changes)"
+      exit 0
+      ;;
+    smoke)
+      run_cmd python3 -m pytest -q "${SMOKE_TESTS[@]}"
+      log "[PASS] smoke backtest gate passed"
+      ;;
+    full)
+      run_cmd python3 -m pytest -q "${SMOKE_TESTS[@]}"
+      # Runtime semantics tied to v2 staged-exit must remain covered in full gate.
+      run_cmd python3 -m pytest -q tests/test_main.py -k \
+        "staged_exit_override or runtime_exit_cache_cleared or run_daily_session_applies_staged_exit_override_on_hold"
+      log "[PASS] full backtest gate passed"
+      ;;
+    *)
+      log "[FAIL] invalid BACKTEST_MODE=$selected_mode (expected auto|smoke|full)"
+      exit 2
+      ;;
+  esac
+}
+
+main "$@"

workflow/session-handover.md

@@ -65,3 +65,19 @@
 - next_ticket: #305
 - process_gate_checked: process_ticket=#306,#308 merged_to_feature_branch=yes
 - risks_or_notes: 티켓 브랜치 분기 후 strict gate 재통과를 위한 엔트리 추가
+
+### 2026-02-27 | session=codex-backtest-gate-automation
+- branch: feature/v3-session-policy-stream
+- docs_checked: docs/workflow.md, docs/commands.md, docs/agent-constraints.md
+- open_issues_reviewed: #304, #305
+- next_ticket: (create) backtest automation gate
+- process_gate_checked: process_ticket=#306,#308 merged_to_feature_branch=yes
+- risks_or_notes: 백테스트 자동화 누락 재발 방지 위해 이슈/티켓 브랜치/PR 절차로 즉시 정규화
+
+### 2026-02-27 | session=codex-issue314-ticket-branch
+- branch: feature/issue-314-backtest-gate-automation
+- docs_checked: docs/workflow.md, docs/commands.md, docs/agent-constraints.md
+- open_issues_reviewed: #314
+- next_ticket: #314
+- process_gate_checked: process_ticket=#306,#308 merged_to_feature_branch=yes
+- risks_or_notes: 백테스트 자동 게이트 도입 티켓 브랜치 strict gate 통과용 엔트리