途中経過コミット

1 files changed, 23 insertions, 0 deletions

diff --git a/src/mcp/tools/common/history.c b/src/mcp/tools/common/history.c
index 6254d8c..9f08e84 100644
--- a/src/mcp/tools/common/history.c
+++ b/src/mcp/tools/common/history.c
@@ -284,3 +284,26 @@ tiny_history_index_session(const tiny_history_index_t *index,
     }
   return index && session_id;
 }
+
+size_t
+tiny_history_index_session_count(const tiny_history_index_t *index)
+{
+  return index ? index->count : 0;
+}
+
+bool
+tiny_history_index_session_at(const tiny_history_index_t *index,
+                              size_t position,
+                              const char **session_id,
+                              const size_t **entries,
+                              size_t *count)
+{
+  if (!index || position >= index->count || !session_id || !entries || !count)
+    {
+      return false;
+    }
+  *session_id = index->buckets[position].session_id;
+  *entries = index->buckets[position].entries;
+  *count = index->buckets[position].count;
+  return true;
+}