feat: 会話メモリのプロトタイプを実装

- 6種類のMCPツールと入力検証を追加
- バイナリログ、スナップショット、復旧、圧縮処理を実装
- Unicode n-gram検索とドメインモデルを追加
- 単体テストと統合テストを追加
- アーキテクチャと実装状況を文書化
- Cコードの記述スタイルを統一

1 files changed, 45 insertions, 3 deletions

diff --git a/src/app/main.c b/src/app/main.c
index ab8688f..ce43b61 100644
--- a/src/app/main.c
+++ b/src/app/main.c
@@ -1,15 +1,57 @@
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
 #include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
 
 #include "mcp/server.h"
+#include "storage/store.h"
+
+static void
+usage(FILE *stream)
+{
+  fwprintf(stream, L"Usage: tiny-convmem-mcp --data-dir <path>\n");
+}
 
 int
-main(void)
+wmain(int argc, wchar_t **argv)
 {
-  const int result = tiny_convmem_server_run(stdin, stdout);
+  wchar_t *absolute = NULL;
+  DWORD required;
+  tiny_store_t *store = NULL;
+  tiny_store_status_t status;
+  int result;
+  if (argc == 2 && wcscmp(argv[1], L"--help") == 0)
+    {
+      usage(stdout);
+      return 0;
+    }
+  if (argc != 3 || wcscmp(argv[1], L"--data-dir") != 0 || argv[2][0] == L'\0')
+    {
+      usage(stderr);
+      return 2;
+    }
+  required = GetFullPathNameW(argv[2], 0, NULL, NULL);
+  if (required == 0 || (absolute = malloc((size_t)required * sizeof(wchar_t))) == NULL
+      || GetFullPathNameW(argv[2], required, absolute, NULL) == 0)
+    {
+      fprintf(stderr, "unable to resolve --data-dir\n");
+      free(absolute);
+      return 2;
+    }
+  status = tiny_store_open(&store, absolute);
+  free(absolute);
+  if (status != TINY_STORE_OK)
+    {
+      fprintf(stderr, "unable to open conversation store: %s\n", tiny_store_status_name(status));
+      return status == TINY_STORE_BUSY ? 3 : 1;
+    }
+  result = tiny_convmem_server_run(stdin, stdout, store);
+  tiny_store_close(store);
   if (result != 0)
     {
       fprintf(stderr, "tiny-convmem-mcp stopped with error code %d\n", result);
     }
   return result;
 }
-