diff --git a/muninn/ingestion/parser.py b/muninn/ingestion/parser.py
index b1e4480..d340852 100644
--- a/muninn/ingestion/parser.py
+++ b/muninn/ingestion/parser.py
@@ -190,23 +190,42 @@ def _parse_json(path: Path) -> str:
 
 def _parse_jsonl(path: Path) -> str:
     lines: List[str] = []
-    with path.open("r", encoding="utf-8", errors="replace") as handle:
-        for raw in handle:
-            raw_line = raw.strip()
-            if not raw_line:
-                continue
-            try:
-                payload = json.loads(raw_line)
-            except json.JSONDecodeError:
-                lines.append(raw_line)
-                continue
 
+    raw_text = path.read_text(encoding="utf-8", errors="replace")
+    valid_lines = [line.strip() for line in raw_text.splitlines() if line.strip()]
+    if not valid_lines:
+        return ""
+
+    # Fast path: bulk parse
+    try:
+        bulk_str = "[" + ",".join(valid_lines) + "]"
+        payloads = json.loads(bulk_str)
+        for payload in payloads:
             extracted: List[str] = []
             _extract_chat_lines(payload, extracted)
             if extracted:
                 lines.extend(extracted)
             else:
                 lines.append(json.dumps(payload, ensure_ascii=False, sort_keys=True))
+        return _truncate_output("\n".join(lines))
+    except json.JSONDecodeError:
+        pass
+
+    # Fallback to line-by-line parsing
+    lines.clear()
+    for raw_line in valid_lines:
+        try:
+            payload = json.loads(raw_line)
+        except json.JSONDecodeError:
+            lines.append(raw_line)
+            continue
+
+        extracted: List[str] = []
+        _extract_chat_lines(payload, extracted)
+        if extracted:
+            lines.extend(extracted)
+        else:
+            lines.append(json.dumps(payload, ensure_ascii=False, sort_keys=True))
 
     return _truncate_output("\n".join(lines))
 
diff --git a/uv.lock b/uv.lock
index 3f4bf52..0ce8b66 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1462,7 +1462,7 @@ wheels = [
 
 [[package]]
 name = "muninn-mcp"
-version = "3.1.1"
+version = "3.24.0"
 source = { editable = "." }
 dependencies = [
     { name = "fastapi" },
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     { url = "https://files.pythonhosted.org/packages/ec/23/2c9fe0c9c27f7f6cb865abcea8a4568f29f00acaeadfc6a37f6801f84cb4/torch-2.10.0-2-cp313-none-macosx_11_0_arm64.whl", hash = "sha256:e521c9f030a3774ed770a9c011751fb47c4d12029a3d6522116e48431f2ff89e", size = 79498254, upload-time = "2026-02-10T21:44:44.095Z" },
+    { url = "https://files.pythonhosted.org/packages/16/ee/efbd56687be60ef9af0c9c0ebe106964c07400eade5b0af8902a1d8cd58c/torch-2.10.0-3-cp310-cp310-manylinux_2_28_x86_64.whl", hash = "sha256:a1ff626b884f8c4e897c4c33782bdacdff842a165fee79817b1dd549fdda1321", size = 915510070, upload-time = "2026-03-11T14:16:39.386Z" },
+    { url = "https://files.pythonhosted.org/packages/36/ab/7b562f1808d3f65414cd80a4f7d4bb00979d9355616c034c171249e1a303/torch-2.10.0-3-cp311-cp311-manylinux_2_28_x86_64.whl", hash = "sha256:ac5bdcbb074384c66fa160c15b1ead77839e3fe7ed117d667249afce0acabfac", size = 915518691, upload-time = "2026-03-11T14:15:43.147Z" },
+    { url = "https://files.pythonhosted.org/packages/b3/7a/abada41517ce0011775f0f4eacc79659bc9bc6c361e6bfe6f7052a6b9363/torch-2.10.0-3-cp312-cp312-manylinux_2_28_x86_64.whl", hash = "sha256:98c01b8bb5e3240426dcde1446eed6f40c778091c8544767ef1168fc663a05a6", size = 915622781, upload-time = "2026-03-11T14:17:11.354Z" },
+    { url = "https://files.pythonhosted.org/packages/ab/c6/4dfe238342ffdcec5aef1c96c457548762d33c40b45a1ab7033bb26d2ff2/torch-2.10.0-3-cp313-cp313-manylinux_2_28_x86_64.whl", hash = "sha256:80b1b5bfe38eb0e9f5ff09f206dcac0a87aadd084230d4a36eea5ec5232c115b", size = 915627275, upload-time = "2026-03-11T14:16:11.325Z" },
+    { url = "https://files.pythonhosted.org/packages/d8/f0/72bf18847f58f877a6a8acf60614b14935e2f156d942483af1ffc081aea0/torch-2.10.0-3-cp313-cp313t-manylinux_2_28_x86_64.whl", hash = "sha256:46b3574d93a2a8134b3f5475cfb98e2eb46771794c57015f6ad1fb795ec25e49", size = 915523474, upload-time = "2026-03-11T14:17:44.422Z" },
+    { url = "https://files.pythonhosted.org/packages/f4/39/590742415c3030551944edc2ddc273ea1fdfe8ffb2780992e824f1ebee98/torch-2.10.0-3-cp314-cp314-manylinux_2_28_x86_64.whl", hash = "sha256:b1d5e2aba4eb7f8e87fbe04f86442887f9167a35f092afe4c237dfcaaef6e328", size = 915632474, upload-time = "2026-03-11T14:15:13.666Z" },
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