diff --git a/App/lib/Phase/Phase1/Phase1Main.vp b/App/lib/Phase/Phase1/Phase1Main.vp
index 7800cfc..3a89d28 100644
--- a/App/lib/Phase/Phase1/Phase1Main.vp
+++ b/App/lib/Phase/Phase1/Phase1Main.vp
@@ -780,11 +780,11 @@ def RunPhase1(mb: memhub.MemBuddy*, includes_dir: str, temp_dir: str,
         if tree_pv is None:
             stdlib.free(src_buf_pv)
             p1bpre_failed += 1
-            # 解析失败：改由 Python 风格 traceback 统一上报（Traceback + File/行 +
-            # 源码行 + caret + SyntaxError: 消息；消息本身含 token 类型与前/后 token
-            # 附注，见 includes/ast/parser.vp 的 _record_parse_err_ctx），与单文件
-            # 管线 BuildPipeline 同一条上报路径。
-            VLogger.error(f"[Phase 1b-pre] {file_path_pv} | AST 解析失败", "Phase1")
+            # 解析失败：**日志行内联 行/列 + 原因**，并附完整 Python 风格 traceback
+            # （Traceback + File/行 + 源码行 + caret + SyntaxError: 消息；消息含 token
+            # 类型与前/后 token 附注，见 includes/ast/parser.vp 的 _record_parse_err_ctx
+            # / parse_tokens 兜底补记），与单文件管线 BuildPipeline 同一条上报路径。
+            VLogger.error(f"[Phase 1b-pre] {file_path_pv} | AST 解析失败（第 {ast.get_parse_err_line()} 行第 {ast.get_parse_err_col()} 列: {ast.get_parse_err_msg()}）", "Phase1")
             GenApi.dump_parse_traceback(file_path_pv)
             continue
         pyi_buf_pv: bytes = stdlib.malloc(Phase1.PYI_BUF_SIZE)
@@ -984,7 +984,9 @@ def RunPhase1(mb: memhub.MemBuddy*, includes_dir: str, temp_dir: str,
         tokens: ast.Token* = ast.tokenize(lx)
         tree: ast.AST* = ast.parse_tokens(mb, tokens)
         if tree is None:
-            VLogger.error(f"AST 解析失败: {file_path}", "Phase1")
+            # 解析失败：行/列 + 原因一并进日志行（原因由 parser.vp 的 _record_* /
+            # parse_tokens 兜底补记提供）
+            VLogger.error(f"AST 解析失败: {file_path}（第 {ast.get_parse_err_line()} 行第 {ast.get_parse_err_col()} 列: {ast.get_parse_err_msg()}）", "Phase1")
             stdlib.free(src_buf)
             failed += 1
             continue
diff --git a/App/lib/Phase/Phase2/__init__.vp b/App/lib/Phase/Phase2/__init__.vp
index 2d00bc3..31e19f0 100644
--- a/App/lib/Phase/Phase2/__init__.vp
+++ b/App/lib/Phase/Phase2/__init__.vp
@@ -805,11 +805,12 @@ def RunMultiFileProject(mb: memhub.MemBuddy*,
         if tree_vp2 is None:
             stdlib.free(src_buf_vp2)
             vpi_failed_p2 += 1
-            # 解析失败：改由 Python 风格 traceback 统一上报（Traceback + File/行 +
-            # 源码行 + caret + SyntaxError: 消息；消息本身含 token 类型与前/后 token
-            # 附注，见 includes/ast/parser.vp 的 _record_parse_err_ctx），与单文件
-            # 管线 BuildPipeline 同一条上报路径。
-            VLogger.error(f"[Phase A-pre-vpi] {ent_vp2.Path} | AST 解析失败", "PhaseA")
+            # 解析失败：**日志行内联 行/列 + 原因**（与下方 dump_parse_traceback 的完整
+            # Python 风格 traceback 同源：Traceback + File/行 + 源码行 + caret +
+            # SyntaxError: 消息；消息含 token 类型与前/后 token 附注，见
+            # includes/ast/parser.vp 的 _record_parse_err_ctx / parse_tokens 兜底补记）。
+            # 只打 "AST 解析失败" 时用户看不到任何定位与原因（traceback 未落到终端时更甚）。
+            VLogger.error(f"[Phase A-pre-vpi] {ent_vp2.Path} | AST 解析失败（第 {ast.get_parse_err_line()} 行第 {ast.get_parse_err_col()} 列: {ast.get_parse_err_msg()}）", "PhaseA")
             GenApi.dump_parse_traceback(ent_vp2.Path)
             continue
         pyi_buf_vp2: bytes = stdlib.malloc(PYI_BUF_SIZE_P2)
diff --git a/App/main.vp b/App/main.vp
index 942b656..4b3f186 100644
--- a/App/main.vp
+++ b/App/main.vp
@@ -33,26 +33,27 @@ import lib.Phase.Phase1.Phase1Main as Phase1Main
 
 
 # Main Pool 1 GiB
-POOL_SIZE: t.CDefine = 1073741824
+define POOL_SIZE = 1073741824
 # Permanent memory pool size: 2^29 + 264 = 512MB usable, then change to 1 GiB
-PERM_POOL_SIZE: t.CDefine = 1073741824
+define PERM_POOL_SIZE = 1073741824
 # Code page: UTF-8 (Windows 65001)
-CODE_PAGE: t.CDefine = 65001
+define CODE_PAGE = 65001
 # Source code buffer size (1MB)
-SRC_BUF_SIZE: t.CDefine = 1048576
+define SRC_BUF_SIZE = 1048576
 # Version (dev/beta/rc)
-V_VIPER_VERSION: t.CDefine = "1.0.3-dev.31 2026-07-27 Non-LTS"
-V_TPV_VERSION: t.CArray[char] | t.attr.section(".PRVERSN") = "0.0.3-dev.428"
-V_RUNTIME_VERSION: t.CDefine = "0.2.3+19-Non-LTS"
-V_TPC_COMMIT: t.CDefine = "e376b949c9"
-V_TPV_COMMIT: t.CDefine = "ab0f37e1a8"
-V_RUNTIME_COMMIT: t.CDefine = "f087aa88e2"
-V_TARGET: t.CDefine = "x86_64-w64-windows-gnu"
-V_LLVM: t.CDefine = "22.1.8"
-# --repl 模板工程查找缓冲（repl.vpj 命中路径 / 未命中诊断文本）
-REPL_PROJ_PATH_CAP: t.CDefine = 1024
-REPL_PROJ_DIAG_CAP: t.CDefine = 2048
+V_TPV_VERSION: __attribute__(section(".PRVERSN")) []char = "0.0.3-dev.428"
+define V_VIPER_VERSION = "1.0.4-dev.579 2026-09-27 Non-LTS"
+define V_RUNTIME_VERSION = "0.2.3+19-Non-LTS"
+define V_TPC_COMMIT = "e376b949c9"
+define V_TPV_COMMIT = "ab0f37e1a8"
+define V_RUNTIME_COMMIT = "f087aa88e2"
+define V_TARGET = "x86_64-w64-windows-gnu"
+define V_LLVM = "22.1.8"
+# --repl 模板工程查找缓冲（repl.vpj 命中路径 / 未命中诊断文本）
+define REPL_PROJ_PATH_CAP = 1024
+define REPL_PROJ_DIAG_CAP = 2048
 
+a: static int
 # ============================================================
 # main: Command-line entry
 # ============================================================
@@ -148,7 +149,7 @@ def main() -> int:
     parser.add_argument("--run",     None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "Run the generated executable after compilation")
     parser.add_argument("--rebuild-includes", None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "Delete the includes.binary precompiled cache and rebuild all the includes")
     parser.add_argument("--clear-cache",      None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "Clear .transpyc_cache global cache")
-    parser.add_argument("--asan",             None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "ASan mode: .ll first opt -passes=asan; ASan runtime libs must be declared in project.vpj (linker.static_libs)")
+    parser.add_argument("--asan",             None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "ASan mode: .ll first opt -passes=asan; ASan runtime libs must be declared in project.vpj (linker.static_libs)")
     parser.add_argument("--traceback",        None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "Traceback mode: force-compile includes/traceback.vp + Install() ctor, llc -frame-pointer=all, link -ldbghelp, export <exe>.stackmap")
     parser.add_argument("--phase2command",    None, argparse.STRING, 0, None, False, argparse.STORE, "Do not run llc/link: write Phase2 llc(opt+llc) and clang link commands to the given .bat path")
     parser.add_argument("--nowarn-register",  None, argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "Suppress Phase A dependency WARN")
@@ -337,7 +338,7 @@ Target: %s
             stdio.printf("  也可用 --project 显式指定工程文件（如本仓库的 TransPyV/project.vpj）\n")
             argparse.release(args)
             return 1
-    # 加载工程配置（显式 --project / --repl 查找到的 repl.vpj）
+    # 加载工程配置（显式 --project / --repl 查找到的 repl.vpj）
     if proj_path is not None:
         log.banner("工程配置")
         cfg_ret: int = Config.Load_project_config(proj_path)
@@ -536,7 +537,9 @@ Target: %s
         tokens: ast.Token* = ast.tokenize(lx)
         tree: ast.AST* = ast.parse_tokens(mb, tokens)
         if tree is None:
-            log.error("AST 解析失败", "ast")
+            # 解析失败：行/列 + 原因一并进日志行（原因由 parser.vp 的 _record_* /
+            # parse_tokens 兜底补记提供）
+            log.error(f"AST 解析失败（第 {ast.get_parse_err_line()} 行第 {ast.get_parse_err_col()} 列: {ast.get_parse_err_msg()}）", "ast")
             argparse.release(args)
             return 1