diff --git a/README.md b/README.md
index fe064c2..296c4bb 100644
--- a/README.md
+++ b/README.md
@@ -210,6 +210,7 @@ mcp/server.py        # MCP 薄殼
 | lint 報 `source_ref 不在 manifest` | 跑 `tools/diag_refs.py` 分類成因：帳本掉條目→補登走 PR（§14.3）；路徑字串岔開→修規則（§12），別逐頁改。 |
 | `LLM 輸出驗證失敗（含 fallback）` | 本地模型連主模型 + fallback 都無法產出合規 JSON；檢查 Ollama 是否在線、模型是否拉好。 |
 | `push 失敗（無 remote 或離線）` | 正常；分支已保留本地，手動 push 後開 PR。 |
+| ingest 跑很久、看不到進度／想中斷 | 已逐來源 `[i/N]` ＋逐分段回報進度。Ctrl-C 安全：main 不受影響，中斷時會印回復指令（`git checkout main && git stash -u && git branch -D <branch>`），續跑 `--all-pending` 自動接續。 |
 
 ---
 
diff --git a/tools/ingest.py b/tools/ingest.py
index e065bf8..eacf11f 100644
--- a/tools/ingest.py
+++ b/tools/ingest.py
@@ -123,6 +123,8 @@ def summarize(cfg, filename, text):
         parts = split_chunks(text, limit)
         partials = []
         for i, part in enumerate(parts, 1):
+            # 長文件的分段迴圈是最容易「長時間靜默」的地方（issue #2）：逐段回報進度
+            print(f"    分段 {i}/{len(parts)} …", flush=True)
             obj, _ = kb.llm_json(cfg, "ingest",
                                  CHUNK_PROMPT.format(i=i, n=len(parts), content=part),
                                  validate_chunk)
@@ -170,14 +172,16 @@ def upsert_item(root, cfg, item, source_ref, today, changed):
         if source_ref not in meta["sources"]:
             meta["sources"].append(source_ref)
         existing.write_text(kb.dump_page(meta, obj["updated_markdown"]), encoding="utf-8")
-        changed.append(f"更新 {existing.relative_to(root).as_posix()}")
+        msg = f"更新 {existing.relative_to(root).as_posix()}"
     else:
         p = root / kb.PAGE_DIRS[item["type"]] / f"{slug}.md"
         meta = {"type": item["type"], "title": item["title"],
                 "description": item["description"], "tags": item["tags"],
                 "timestamp": today, "sources": [source_ref], "status": "draft"}
         p.write_text(kb.dump_page(meta, item["facts_markdown"]), encoding="utf-8")
-        changed.append(f"新增 {p.relative_to(root).as_posix()}")
+        msg = f"新增 {p.relative_to(root).as_posix()}"
+    changed.append(msg)
+    print(f"    ↳ {msg}", flush=True)
 
 
 # ---------- git ----------
@@ -240,7 +244,7 @@ def main(argv=None):
         skipped = [t for t in targets if conv[t]["sha256"][:8] in done]
         targets = [t for t in targets if conv[t]["sha256"][:8] not in done]
         for t in skipped:
-            print(f"skip: {t} 已有 summary 引用（--force 可重跑）")
+            print(f"skip: {t} 已有 summary 引用（--force 可重跑）", flush=True)
     if not targets:
         print("沒有待攝入的來源。")
         return
@@ -261,21 +265,24 @@ def main(argv=None):
     run_git(root, "checkout", "-q", "-b", branch)
     ok, failed, changed = [], [], []
     try:
-        for t in targets:
+        for i, t in enumerate(targets, 1):
             try:
+                print(f"[{i}/{len(targets)}] 攝入 {t} …", flush=True)
                 text = (root / t).read_text(encoding="utf-8")
                 sha8 = conv[t]["sha256"][:8]
                 source_ref = f"{t}#{sha8}"
                 obj, model = summarize(cfg, pathlib.Path(conv[t]["original_path"]).name, text)
                 p = write_summary_page(root, obj, source_ref, sha8, today)
-                changed.append(f"新增 {p.relative_to(root).as_posix()}")
+                msg = f"新增 {p.relative_to(root).as_posix()}"
+                changed.append(msg)
+                print(f"    ↳ {msg}", flush=True)
                 for item in obj["knowledge_items"]:
                     upsert_item(root, cfg, item, source_ref, today, changed)
                 ok.append((t, model))
-                print(f"ingested: {t}（model={model}）")
+                print(f"  ✓ {t} 完成（model={model}）", flush=True)
             except Exception as e:
                 failed.append((t, e))
-                print(f"error: {t}: {e}", file=sys.stderr)
+                print(f"  ✗ {t}: {e}", file=sys.stderr, flush=True)
         if not ok:
             run_git(root, "checkout", "-q", "main")
             run_git(root, "branch", "-q", "-D", branch)
@@ -297,6 +304,16 @@ def main(argv=None):
         print(f"完成：{len(ok)} 成功、{len(failed)} 失敗。變更在分支 {branch}，經 PR 審核後合併。")
     except SystemExit:
         raise
+    except KeyboardInterrupt:
+        # KeyboardInterrupt 不是 Exception 子類，會略過下方善後——故獨立攔截。
+        # 中斷時尚未 commit（commit 在迴圈之後），main 必然未受影響；給一條可照做的回復路徑。
+        print(f"\n已中斷（Ctrl-C）。main 未受影響——本次半成品都在分支 {branch}、尚未 commit。\n"
+              f"回到乾淨的 main：\n"
+              f"  git checkout main && git stash -u && git branch -D {branch}\n"
+              f"（git stash -u 收起分支上未提交的半成品含未追蹤頁面；確定不要再 git stash drop）\n"
+              f"續跑 python tools/ingest.py --all-pending 會自動從尚未攝入的來源接續。",
+              file=sys.stderr, flush=True)
+        raise SystemExit(130)
     except Exception:
         print(f"攝入中斷。目前在分支 {branch}，工作區可能有未提交變更，"
               "請人工檢查（不自動清除以免遺失資料）。", file=sys.stderr)
diff --git a/tools/selfcheck_ingest.py b/tools/selfcheck_ingest.py
index 514fa4c..5abb067 100644
--- a/tools/selfcheck_ingest.py
+++ b/tools/selfcheck_ingest.py
@@ -5,11 +5,13 @@
 執行：.venv/Scripts/python tools/selfcheck_ingest.py
 """
 import hashlib
+import io
 import pathlib
 import shutil
 import subprocess
 import sys
 import tempfile
+from contextlib import redirect_stderr, redirect_stdout
 
 sys.path.insert(0, str(pathlib.Path(__file__).parent))
 import kb
@@ -82,9 +84,14 @@ def main():
         git(root, "add", "-A")
         git(root, "commit", "-q", "-m", "init")
 
-        # 1) 攝入：建分支、產頁、commit、回到 main
+        # 1) 攝入：建分支、產頁、commit、回到 main（並驗進度輸出可見，issue #2）
         kb.llm_json = fake_llm
-        ingest.main(["raw/converted/doc1.md", "--root", str(root)])
+        buf = io.StringIO()
+        with redirect_stdout(buf):
+            ingest.main(["raw/converted/doc1.md", "--root", str(root)])
+        out = buf.getvalue()
+        for marker in ("[1/1] 攝入", "分段 1/", "↳ 新增", "✓ ", "完成"):
+            assert marker in out, f"進度輸出缺少 {marker!r}\n{out}"
         assert git(root, "branch", "--show-current") == "main"
         branch = git(root, "branch", "--list", "ingest/*").strip("* ").strip()
         assert branch, "未建立 ingest 分支"
@@ -147,6 +154,45 @@ def main():
         except RuntimeError as e:
             assert "fallback" in str(e)
         print("PASS: 重試 + fallback 切換 + 全失敗報錯")
+
+        # 5) Ctrl-C 安全（issue #2）：中斷時 main 不受影響、以 130 收場，
+        #    且文件宣稱的回復指令真的能回到乾淨 main。第 2 份來源開始摘要時中斷，
+        #    此時第 1 份的頁面已寫入（未追蹤、未 commit）——正是使用者最怕的半成品狀態。
+        add_doc(root, "docA.md", "來源A：待攝入。")
+        add_doc(root, "docB.md", "來源B：待攝入。")
+        git(root, "add", "-A")
+        git(root, "commit", "-q", "-m", "docA/docB")
+        head_before = git(root, "rev-parse", "main")  # 攝入不得動到的 main 狀態
+        state = {"n": 0}
+        def boom(cfg, task, prompt, validate):
+            state["n"] += 1
+            if state["n"] >= 2:  # 第 2 份來源的 summarize 呼叫
+                raise KeyboardInterrupt
+            return ({"title": "來源A", "description": "d", "slug": "fresh-a",
+                     "tags": ["x"], "summary_markdown": "- a", "knowledge_items": []},
+                    "fake:test")
+        kb.llm_json = boom
+        err = io.StringIO()
+        try:
+            with redirect_stdout(io.StringIO()), redirect_stderr(err):
+                ingest.main(["raw/converted/docA.md", "raw/converted/docB.md",
+                             "--root", str(root)])
+            raise AssertionError("KeyboardInterrupt 應轉為 SystemExit(130)")
+        except SystemExit as e:
+            assert e.code == 130, e.code
+        msg = err.getvalue()
+        assert "git checkout main" in msg and "main 未受影響" in msg, msg
+        assert git(root, "rev-parse", "main") == head_before, "main 被動到了！"
+        cur = git(root, "branch", "--show-current")
+        assert cur.startswith("ingest/"), f"中斷後應停在 ingest 分支，實得 {cur!r}"
+        assert git(root, "status", "--porcelain"), "應有未提交的半成品"
+        # 照文件指令回復，斷言真的回到乾淨 main（驗「結果可用」，非「字串存在」，§13.4）
+        git(root, "checkout", "main")
+        git(root, "stash", "-u")
+        git(root, "branch", "-D", cur)
+        assert git(root, "branch", "--show-current") == "main"
+        assert not git(root, "status", "--porcelain"), "回復後工作區仍不乾淨"
+        print("PASS: Ctrl-C → main 未受影響、130 收場、回復指令實測可回乾淨 main")
         print("ALL PASS")
     finally:
         kb.llm_json, kb.ollama_chat = real_llm, real_chat