diff --git a/skills/auto-tmux/SKILL.md b/skills/auto-tmux/SKILL.md
index 3d751d7..7d85d6e 100644
--- a/skills/auto-tmux/SKILL.md
+++ b/skills/auto-tmux/SKILL.md
@@ -152,6 +152,7 @@ skills/auto-tmux/scripts/swarm-state.sh lock-acquire --name README.md --owner <s
 skills/auto-tmux/scripts/swarm-state.sh lock-prune --older-than 3600 --dry-run
 skills/auto-tmux/scripts/swarm-state.sh task-block --id task-001 --owner <session>:<window>.<pane> --reason "等待输入"
 skills/auto-tmux/scripts/swarm-state.sh task-fail --id task-001 --owner <session>:<window>.<pane> --reason "测试失败"
+skills/auto-tmux/scripts/swarm-state.sh validate --dir /tmp/ai_swarm
 skills/auto-tmux/scripts/swarm-state.sh report --dir /tmp/ai_swarm
 ```
 
diff --git a/skills/auto-tmux/references/automation.md b/skills/auto-tmux/references/automation.md
index 5ca4ece..7b6bff6 100644
--- a/skills/auto-tmux/references/automation.md
+++ b/skills/auto-tmux/references/automation.md
@@ -216,6 +216,7 @@ skills/auto-tmux/scripts/swarm-state.sh lock-prune --older-than 3600 --dry-run
 
 ```bash
 skills/auto-tmux/scripts/swarm-state.sh task-done --id task-001 --owner "ai-hub:2.1" --result "make test passed"
+skills/auto-tmux/scripts/swarm-state.sh validate
 skills/auto-tmux/scripts/swarm-state.sh report
 ```
 
diff --git a/skills/auto-tmux/references/swarm-state.md b/skills/auto-tmux/references/swarm-state.md
index 94f1c8e..bb2b9ec 100644
--- a/skills/auto-tmux/references/swarm-state.md
+++ b/skills/auto-tmux/references/swarm-state.md
@@ -115,6 +115,14 @@ skills/auto-tmux/scripts/swarm-state.sh task-fail \
 skills/auto-tmux/scripts/swarm-state.sh task-list
 ```
 
+校验状态一致性：
+
+```bash
+skills/auto-tmux/scripts/swarm-state.sh validate
+```
+
+`validate` 会检查 `tasks.tsv` 表头、字段数量、重复任务 ID、非法状态、终态任务结果文件，以及锁目录中的 `owner` / `created_at`。
+
 ## 锁管理
 
 锁用于避免多个 worker 同时修改同一文件、目录或服务。
@@ -165,6 +173,8 @@ skills/auto-tmux/scripts/swarm-state.sh report
 - 当前锁。
 - 最近状态日志。
 
+报告前建议先运行 `validate`，避免把坏状态继续传给 commander 或 reviewer。
+
 ## 推荐协作流
 
 1. commander 初始化状态目录。
diff --git a/skills/auto-tmux/scripts/README.md b/skills/auto-tmux/scripts/README.md
index 7f36a71..da3c27c 100644
--- a/skills/auto-tmux/scripts/README.md
+++ b/skills/auto-tmux/scripts/README.md
@@ -55,6 +55,7 @@ skills/auto-tmux/scripts/swarm-state.sh task-next --owner "$target" --dir /tmp/a
 skills/auto-tmux/scripts/swarm-state.sh lock-prune --older-than 3600 --dry-run --dir /tmp/ai_swarm
 skills/auto-tmux/scripts/swarm-state.sh task-block --id task-001 --owner "$target" --reason "等待输入" --dir /tmp/ai_swarm
 skills/auto-tmux/scripts/swarm-state.sh task-fail --id task-001 --owner "$target" --reason "测试失败" --dir /tmp/ai_swarm
+skills/auto-tmux/scripts/swarm-state.sh validate --dir /tmp/ai_swarm
 skills/auto-tmux/scripts/swarm-state.sh report --dir /tmp/ai_swarm
 
 # 端到端自测
diff --git a/skills/auto-tmux/scripts/auto-tmux-smoke-test.sh b/skills/auto-tmux/scripts/auto-tmux-smoke-test.sh
index ac56ff4..489b498 100755
--- a/skills/auto-tmux/scripts/auto-tmux-smoke-test.sh
+++ b/skills/auto-tmux/scripts/auto-tmux-smoke-test.sh
@@ -69,6 +69,7 @@ grep -q 'smoke-next' /tmp/auto-tmux-smoke-task-next.txt
 "$SWARM_STATE" task-add --dir "$SWARM_DIR" --id smoke-fail --text "fail task" >/tmp/auto-tmux-smoke-task-fail-add.txt
 "$SWARM_STATE" task-fail --dir "$SWARM_DIR" --id smoke-fail --owner "$worker_target" --reason "expected failure"
 "$SWARM_STATE" report --dir "$SWARM_DIR" >/tmp/auto-tmux-smoke-report.txt
+"$SWARM_STATE" validate --dir "$SWARM_DIR" >/tmp/auto-tmux-smoke-state-validate.txt
 grep -q 'smoke-task' /tmp/auto-tmux-smoke-report.txt
 grep -q 'BLOCKED' /tmp/auto-tmux-smoke-report.txt
 grep -q 'FAIL' /tmp/auto-tmux-smoke-report.txt
diff --git a/skills/auto-tmux/scripts/swarm-state.sh b/skills/auto-tmux/scripts/swarm-state.sh
index bdd72a1..4a1d418 100755
--- a/skills/auto-tmux/scripts/swarm-state.sh
+++ b/skills/auto-tmux/scripts/swarm-state.sh
@@ -29,6 +29,7 @@ Usage:
   swarm-state.sh lock-list [--dir DIR]
   swarm-state.sh lock-prune --older-than SEC [--dir DIR] [--dry-run]
   swarm-state.sh report [--dir DIR]
+  swarm-state.sh validate [--dir DIR]
 
 Environment:
   AUTO_TMUX_SWARM_DIR overrides the default /tmp/ai_swarm.
@@ -396,6 +397,77 @@ cmd_report() {
   cmd_status -n 20
 }
 
+cmd_validate() {
+  while [[ $# -gt 0 ]]; do
+    case "$1" in
+      --dir) set_dir "${2:-}"; shift 2 ;;
+      *) die "unknown validate option: $1" ;;
+    esac
+  done
+  ensure_init
+
+  local failures=0
+  local expected_header=$'id\tstatus\towner\ttext\tresult'
+  local actual_header
+  actual_header="$(head -n 1 "$TASKS_TSV")"
+  if [[ "$actual_header" == "$expected_header" ]]; then
+    printf '[OK] tasks header\n'
+  else
+    printf '[FAIL] invalid tasks header: %s\n' "$actual_header" >&2
+    failures=$((failures + 1))
+  fi
+
+  local awk_output
+  if awk_output="$(awk -F '\t' '
+    NR == 1 {next}
+    NF != 5 {print "[FAIL] invalid field count at line " NR ": " NF; bad = 1; next}
+    $1 == "" {print "[FAIL] empty task id at line " NR; bad = 1}
+    seen[$1]++ {print "[FAIL] duplicate task id: " $1; bad = 1}
+    $2 !~ /^(TODO|DOING|DONE|BLOCKED|FAIL)$/ {print "[FAIL] invalid status for " $1 ": " $2; bad = 1}
+    END {exit bad ? 1 : 0}
+  ' "$TASKS_TSV" 2>&1)"; then
+    printf '[OK] tasks rows\n'
+  else
+    printf '%s\n' "$awk_output" >&2
+    failures=$((failures + 1))
+  fi
+
+  local id status owner text result
+  while IFS=$'\t' read -r id status owner text result; do
+    [[ -n "$id" ]] || continue
+    case "$status" in
+      DONE|BLOCKED|FAIL)
+        if [[ -s "$RESULTS_DIR/$id.txt" ]]; then
+          printf '[OK] result exists: %s\n' "$id"
+        else
+          printf '[FAIL] missing result file: %s\n' "$id" >&2
+          failures=$((failures + 1))
+        fi
+        ;;
+    esac
+  done < <(tail -n +2 "$TASKS_TSV")
+
+  local path name
+  while IFS= read -r path; do
+    [[ -n "$path" ]] || continue
+    name="$(basename "$path" .lock.d)"
+    if [[ ! -s "$path/owner" ]]; then
+      printf '[FAIL] lock missing owner: %s\n' "$name" >&2
+      failures=$((failures + 1))
+    fi
+    if [[ ! -s "$path/created_at" ]]; then
+      printf '[FAIL] lock missing created_at: %s\n' "$name" >&2
+      failures=$((failures + 1))
+    fi
+  done < <(find "$LOCKS_DIR" -mindepth 1 -maxdepth 1 -type d -name '*.lock.d' -print | sort)
+
+  if (( failures > 0 )); then
+    printf 'swarm state invalid: %s issue(s)\n' "$failures" >&2
+    return 1
+  fi
+  printf 'swarm state valid: %s\n' "$SWARM_DIR"
+}
+
 main() {
   local cmd="${1:-help}"
   shift || true
@@ -416,6 +488,7 @@ main() {
     lock-list) cmd_lock_list "$@" ;;
     lock-prune) cmd_lock_prune "$@" ;;
     report) cmd_report "$@" ;;
+    validate) cmd_validate "$@" ;;
     *) die "unknown command: $cmd" ;;
   esac
 }