1 files changed, 17 insertions, 0 deletions
diff --git a/src/mcp/tools/common/history.h b/src/mcp/tools/common/history.h
new file mode 100644
index 0000000..ac08d99
--- /dev/null
+++ b/src/mcp/tools/common/history.h
@@ -0,0 +1,17 @@
+#ifndef TINY_CONVMEM_MCP_TOOLS_HISTORY_H
+#define TINY_CONVMEM_MCP_TOOLS_HISTORY_H
+
+#include "storage/store.h"
+
+typedef struct tiny_history_index tiny_history_index_t;
+
+tiny_history_index_t *tiny_history_index_build(const tiny_store_t *store);
+void tiny_history_index_free(tiny_history_index_t *index);
+bool
+tiny_history_index_add(tiny_history_index_t *index, const tiny_store_t *store, size_t entry_index);
+bool tiny_history_index_session(const tiny_history_index_t *index,
+                                const char *session_id,
+                                const size_t **entries,
+                                size_t *count);
+
+#endif