Merge pull request 'fix/codex-model-gate' (#48) from fix/codex-model-gate into develop

Reviewed-on: #48

tools/wire-cli.sh

@@ -760,6 +760,46 @@ if [ "$action" = smoke ]; then
   smoke_one sdlc-gate.sh "wp-check prompt"
   smoke_one sdlc-gate.sh "wp-check skill"
 
+  smoke_model_case() { # $1=情境 $2=來源模式 $3=預期來源片段
+    _name="$1"; _mode="$2"; _want="$3"
+    _home=$(mktemp -d 2>/dev/null) || {
+      smoke_fails=$((smoke_fails + 1))
+      printf '[jsc] sdlc-gate.sh model：建不出暫存目錄，模型來源判定沒驗到。\n' >> "$smoke_out"
+      return
+    }
+    mkdir -p "$_home/sessions" "$_home/codex/sessions/2026/08/28" 2>/dev/null
+    printf 'stage\tplan\treasoning-max\nmodel\tgpt-5.x\treasoning-max,reasoning-high,coding\nmodel\tgpt-5.x-mini\tcoding,fast,cheap\n' > "$_home/model-tags.tsv"
+    _tp="$_home/transcript.jsonl"
+    _cf="$_home/codex/sessions/2026/08/28/rollout-2026-08-28T00-00-00-smoke-model.jsonl"
+    printf '{"type":"assistant","model":"gpt-5.x"}\n' > "$_tp"
+    printf '{"type":"turn_context","payload":{"model":"gpt-5.x"}}\n' > "$_cf"
+    case "$_mode" in
+      transcript) _json='{"transcript_path":"'"$_tp"'","session_id":"smoke-model"}'; _env="" ;;
+      codex) _json='{"session_id":"smoke-model"}'; _env="" ;;
+      stdin) _json='{"model":"gpt-5.x","session_id":"smoke-model-stdin"}'; _env="" ;;
+      override) _json='{"session_id":"smoke-model-override"}'; _env="JSC_MODEL=gpt-5.x" ;;
+    esac
+    if [ "$_mode" = override ]; then
+      _out=$(printf '%s' "$_json" | JSC_HOME="$_home" CODEX_HOME="$_home/codex" JSC_CLI="$cli" JSC_MODEL="gpt-5.x" sh "$HOOKS/sdlc-gate.sh" lock plan 2>&1); _rc=$?
+    else
+      _out=$(printf '%s' "$_json" | JSC_HOME="$_home" CODEX_HOME="$_home/codex" JSC_CLI="$cli" sh "$HOOKS/sdlc-gate.sh" lock plan 2>&1); _rc=$?
+    fi
+    _rep=$(JSC_HOME="$_home" CODEX_HOME="$_home/codex" JSC_CLI="$cli" \
+      sh "$HOOKS/sdlc-gate.sh" report </dev/null 2>/dev/null)
+    if [ "$_rc" -eq 0 ] && printf '%s\n%s' "$_out" "$_rep" | grep -qF "$_want"; then
+      printf '[jsc] sdlc-gate.sh model（%s）：exit 0，來源含 %s，與預期相同。\n' "$_name" "$_want" >> "$smoke_out"
+    else
+      smoke_fails=$((smoke_fails + 1))
+      printf '[jsc] sdlc-gate.sh model（%s）：exit %s，來源未命中 %s，輸出：%s\n' \
+        "$_name" "$_rc" "$_want" "$(printf '%s %s' "$_out" "$_rep" | tr '\n' ' ' | cut -c1-200)" >> "$smoke_out"
+    fi
+    rm -rf "$_home"
+  }
+  smoke_model_case "transcript 實查" transcript "transcript:"
+  smoke_model_case "Codex session 記錄" codex "codex-session:"
+  smoke_model_case "stdin model 欄位" stdin "hook-stdin"
+  smoke_model_case "JSC_MODEL 人工覆寫" override "人工覆寫:JSC_MODEL"
+
   # 工作包歸屬判定（wp-check 的第二段）：上面兩支清空技能名，只走得到「沒有未結清 PR」與
   # 「取不到技能名」兩條捷徑，歸屬比對整段都沒跑到。這裡自備一份暫時的 $JSC_HOME 狀態檔，
   # 把每條判定路徑各跑一次，驗的是判定結果本身，不只是腳本跑得完。用暫時目錄是為了不動到