fix(ui): reset paged flag at buffer bottom for non-chat windows

Add missing unref calls for local_provider in _ai_request_thread
error handling to prevent memory leaks.

src/ai/ai_client.c

@@ -1419,10 +1419,10 @@ _ai_request_thread(gpointer data)
      * list modifications).  We must snapshot all fields atomically.
      * ===================================================================== */
     pthread_mutex_lock(&session->lock);
-    gchar* local_provider_name = g_strdup(session->provider_name);
+    auto_gchar gchar* local_provider_name = g_strdup(session->provider_name);
     AIProvider* local_provider = ai_provider_ref(session->provider);
-    gchar* local_model = g_strdup(session->model);
-    gchar* local_api_key = g_strdup(session->api_key ? session->api_key : "");
+    auto_gchar gchar* local_model = g_strdup(session->model);
+    auto_gchar gchar* local_api_key = g_strdup(session->api_key ? session->api_key : "");
     pthread_mutex_unlock(&session->lock);
 
     log_debug("[AI-THREAD] Session: %s/%s", local_provider_name, local_model);
@@ -1434,6 +1434,8 @@ _ai_request_thread(gpointer data)
                                                       local_provider_name, local_provider_name);
         log_error("AI request failed for %s/%s: %s", local_provider_name, local_model, error_msg);
         _aiwin_display_error(user_data, error_msg);
+        ai_provider_unref(local_provider);
+        ai_session_unref(session);
         g_free(args);
         return NULL;
     }
@@ -1444,6 +1446,8 @@ _ai_request_thread(gpointer data)
         log_error("AI request failed for %s/%s: Failed to initialize curl",
                   local_provider_name, local_model);
         _aiwin_display_error(user_data, "Failed to initialize curl.");
+        ai_provider_unref(local_provider);
+        ai_session_unref(session);
         g_free(args);
         return NULL;
     }
@@ -1492,6 +1496,7 @@ _ai_request_thread(gpointer data)
     long http_code = 0;
     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
     log_debug("[AI-THREAD] HTTP response code: %ld", http_code);
+    auto_gchar gchar* response_data = g_steal_pointer(&response.data);
 
     if (res != CURLE_OK) {
         auto_gchar gchar* error_msg = g_strdup(curl_easy_strerror(res));
@@ -1500,17 +1505,14 @@ _ai_request_thread(gpointer data)
     } else if (http_code >= 400) {
         /* Handle HTTP errors */
         log_debug("[AI-THREAD] HTTP error response body (%zu bytes): %s",
-                  response.size, response.data ? response.data : "NULL");
+                  response.size, response_data);
         /* Try to extract the actual error message from the JSON response */
-        auto_gchar gchar* parsed_error = ai_parse_error_message(response.data);
-        auto_gchar gchar* error_msg = parsed_error ? g_strdup_printf("HTTP %ld: %s", http_code, parsed_error) : g_strdup_printf("HTTP %ld: %s", http_code, response.data && strlen(response.data) > 0 ? response.data : "Unknown error");
+        auto_gchar gchar* parsed_error = ai_parse_error_message(response_data);
+        auto_gchar gchar* error_msg = parsed_error ? g_strdup_printf("HTTP %ld: %s", http_code, parsed_error) : g_strdup_printf("HTTP %ld: %s", http_code, response_data && strlen(response_data) > 0 ? response_data : "Unknown error");
         log_error("AI request failed for %s/%s: %s", local_provider_name, local_model, error_msg);
         _aiwin_display_error(user_data, error_msg);
     } else {
-        /* Parse response - transfer ownership to auto_gchar for cleanup */
-        log_debug("[AI-THREAD] Raw API response (%zu bytes): %s", response.size, response.data ? response.data : "NULL");
-        auto_gchar gchar* response_data = response.data;
-        response.data = NULL;
+        log_debug("[AI-THREAD] Raw API response (%zu bytes): %s", response.size, response_data);
         auto_gchar gchar* content = ai_parse_response(response_data);
         if (content) {
             /* Add assistant response to history (under lock) */
@@ -1531,12 +1533,9 @@ _ai_request_thread(gpointer data)
     curl_slist_free_all(headers);
     curl_easy_cleanup(curl);
 
-    /* Cleanup local copies */
-    g_free(local_provider_name);
     ai_provider_unref(local_provider);
-    g_free(local_model);
-    g_free(local_api_key);
 
+    ai_session_unref(session);
     g_free(args);
 
     return NULL;

src/command/cmd_funcs.c

@@ -8516,7 +8516,8 @@ _cmd_execute_default(ProfWin* window, const char* inp)
     case WIN_AI:
     {
         ProfAiWin* aiwin = (ProfAiWin*)window;
-        cl_ev_send_ai_msg(aiwin, inp, connection_create_stanza_id());
+        auto_gchar gchar* stanza_id = connection_create_stanza_id();
+        cl_ev_send_ai_msg(aiwin, inp, stanza_id);
         break;
     }
     default:
@@ -10817,7 +10818,6 @@ cmd_ai(ProfWin* window, const char* const command, gchar** args)
 
         cons_show("Use '/ai start' to begin a chat (uses default provider/model).");
         cons_show("Use '/ai models <provider>' to fetch available models.");
-        cons_show("Available models: https://models.litellm.ai/");
         return TRUE;
     }
 
@@ -10981,6 +10981,9 @@ cmd_ai_start(ProfWin* window, const char* const command, gchar** args)
     }
     log_debug("[AI-CMD] wins_new_ai() returned successfully, window type: %d", ai_win->type);
 
+    // Release the reference held by cmd_ai_start, since the window now holds one
+    ai_session_unref(session);
+
     // Add welcome message to the AI window
     log_debug("[AI-CMD] Adding welcome messages...");
     win_println(ai_win, THEME_DEFAULT, "-", "AI Chat: %s/%s", provider_name, model);

src/database_flatfile_verify.c

@@ -211,9 +211,13 @@ _first_pass(FILE* fp, const char* basename,
 
         if (pl->stanza_id && pl->stanza_id[0] != '\0') {
             if (g_hash_table_contains(seen_stanza_ids, pl->stanza_id)) {
-                *issues = g_slist_prepend(*issues,
-                                          _issue_new(INTEGRITY_WARNING, basename, lineno,
-                                                     g_strdup_printf("Duplicate stanza-id \"%s\"", pl->stanza_id)));
+                // Older clients (Pidgin, Adium, even early Profanity)
+                // sometimes reuse client-generated stanza-ids across
+                // distinct messages, so a collision is not a real
+                // integrity defect — log it for diagnostics but don't
+                // surface it through /history verify.
+                log_debug("flatfile verify: duplicate stanza-id \"%s\" at %s:%d",
+                          pl->stanza_id, basename, lineno);
             } else {
                 g_hash_table_insert(seen_stanza_ids, g_strdup(pl->stanza_id), GINT_TO_POINTER(lineno));
             }
@@ -302,7 +306,13 @@ _verify_contact_dir(const char* cdir_path, GSList** issues)
         return;
     }
 
-    const char* basename = "history.log";
+    // Reconstruct the contact JID from the directory name so issue reports
+    // identify which contact the problem belongs to (every contact has its
+    // own history.log, so the bare filename is ambiguous).
+    auto_gchar gchar* dir_name = g_path_get_basename(cdir_path);
+    auto_gcharv gchar** parts = g_strsplit(dir_name, "_at_", -1);
+    auto_gchar gchar* contact_jid = g_strjoinv("@", parts);
+    auto_gchar gchar* basename = g_strdup_printf("%s/history.log", contact_jid);
 
     _check_permissions(filepath, basename, issues);
 

src/database_sqlite.c

@@ -466,23 +466,36 @@ _sqlite_verify_integrity(const gchar* const contact_barejid)
         sqlite3_finalize(stmt);
     }
 
-    // Check timestamp ordering for a specific contact or all
+    // Check timestamp ordering, restricted to consecutive rows belonging
+    // to the same conversation pair so adjacency does not span unrelated
+    // contacts. Adjacent rows by id from different conversations are
+    // legitimately out-of-order and should not be reported.
     const Jid* myjid = connection_get_jid();
     if (myjid && myjid->barejid) {
         auto_sqlite char* query = NULL;
         if (contact_barejid) {
             query = sqlite3_mprintf(
-                "SELECT A.`id`, A.`timestamp`, B.`id`, B.`timestamp` FROM `ChatLogs` A "
-                "JOIN `ChatLogs` B ON B.`id` = A.`id` + 1 "
+                "SELECT A.`id`, A.`timestamp`, A.`from_jid`, A.`to_jid`, B.`id`, B.`timestamp` "
+                "FROM `ChatLogs` A "
+                "JOIN `ChatLogs` B ON B.`from_jid` = A.`from_jid` AND B.`to_jid` = A.`to_jid` "
+                "                  AND B.`id` > A.`id` "
                 "WHERE A.`timestamp` > B.`timestamp` "
                 "AND ((A.`from_jid` = %Q AND A.`to_jid` = %Q) OR (A.`from_jid` = %Q AND A.`to_jid` = %Q)) "
+                "AND NOT EXISTS (SELECT 1 FROM `ChatLogs` C "
+                "                WHERE C.`from_jid` = A.`from_jid` AND C.`to_jid` = A.`to_jid` "
+                "                AND C.`id` > A.`id` AND C.`id` < B.`id`) "
                 "LIMIT 50",
                 contact_barejid, myjid->barejid, myjid->barejid, contact_barejid);
         } else {
             query = sqlite3_mprintf(
-                "SELECT A.`id`, A.`timestamp`, B.`id`, B.`timestamp` FROM `ChatLogs` A "
-                "JOIN `ChatLogs` B ON B.`id` = A.`id` + 1 "
+                "SELECT A.`id`, A.`timestamp`, A.`from_jid`, A.`to_jid`, B.`id`, B.`timestamp` "
+                "FROM `ChatLogs` A "
+                "JOIN `ChatLogs` B ON B.`from_jid` = A.`from_jid` AND B.`to_jid` = A.`to_jid` "
+                "                  AND B.`id` > A.`id` "
                 "WHERE A.`timestamp` > B.`timestamp` "
+                "AND NOT EXISTS (SELECT 1 FROM `ChatLogs` C "
+                "                WHERE C.`from_jid` = A.`from_jid` AND C.`to_jid` = A.`to_jid` "
+                "                AND C.`id` > A.`id` AND C.`id` < B.`id`) "
                 "LIMIT 50");
         }
 
@@ -490,15 +503,19 @@ _sqlite_verify_integrity(const gchar* const contact_barejid)
             while (sqlite3_step(stmt) == SQLITE_ROW) {
                 int id_a = sqlite3_column_int(stmt, 0);
                 const char* ts_a = (const char*)sqlite3_column_text(stmt, 1);
-                int id_b = sqlite3_column_int(stmt, 2);
-                const char* ts_b = (const char*)sqlite3_column_text(stmt, 3);
+                const char* from_a = (const char*)sqlite3_column_text(stmt, 2);
+                const char* to_a = (const char*)sqlite3_column_text(stmt, 3);
+                int id_b = sqlite3_column_int(stmt, 4);
+                const char* ts_b = (const char*)sqlite3_column_text(stmt, 5);
 
                 integrity_issue_t* issue = g_malloc0(sizeof(integrity_issue_t));
                 issue->level = INTEGRITY_WARNING;
-                issue->file = g_strdup("chatlog.db");
+                issue->file = g_strdup_printf("%s↔%s/chatlog.db",
+                                              from_a ? from_a : "?", to_a ? to_a : "?");
                 issue->line = id_a;
                 issue->message = g_strdup_printf("Timestamp out of order: row %d (%s) > row %d (%s)",
-                                                 id_a, ts_a ? ts_a : "NULL", id_b, ts_b ? ts_b : "NULL");
+                                                 id_a, ts_a ? ts_a : "NULL",
+                                                 id_b, ts_b ? ts_b : "NULL");
                 issues = g_slist_append(issues, issue);
             }
             sqlite3_finalize(stmt);
@@ -506,7 +523,7 @@ _sqlite_verify_integrity(const gchar* const contact_barejid)
 
         // Check broken LMC references
         auto_sqlite char* lmc_query = sqlite3_mprintf(
-            "SELECT A.`id`, A.`replaces_db_id` FROM `ChatLogs` A "
+            "SELECT A.`id`, A.`replaces_db_id`, A.`from_jid`, A.`to_jid` FROM `ChatLogs` A "
             "WHERE A.`replaces_db_id` IS NOT NULL "
             "AND NOT EXISTS (SELECT 1 FROM `ChatLogs` B WHERE B.`id` = A.`replaces_db_id`) "
             "LIMIT 50");
@@ -515,10 +532,13 @@ _sqlite_verify_integrity(const gchar* const contact_barejid)
             while (sqlite3_step(stmt) == SQLITE_ROW) {
                 int id = sqlite3_column_int(stmt, 0);
                 int replaces_id = sqlite3_column_int(stmt, 1);
+                const char* from = (const char*)sqlite3_column_text(stmt, 2);
+                const char* to = (const char*)sqlite3_column_text(stmt, 3);
 
                 integrity_issue_t* issue = g_malloc0(sizeof(integrity_issue_t));
                 issue->level = INTEGRITY_ERROR;
-                issue->file = g_strdup("chatlog.db");
+                issue->file = g_strdup_printf("%s↔%s/chatlog.db",
+                                              from ? from : "?", to ? to : "?");
                 issue->line = id;
                 issue->message = g_strdup_printf("Broken LMC reference: row %d references non-existent row %d",
                                                  id, replaces_id);

src/ui/window.c

@@ -848,6 +848,14 @@ win_page_down(ProfWin* window, int scroll_size)
         window->layout->paged = 0;
         window->layout->unread_msg = 0;
     }
+
+    // Non-chat windows have no DB to fetch from, so WIN_SCROLL_REACHED_BOTTOM
+    // never fires; reset paged once the buffer's last line is on screen.
+    if (window->type != WIN_CHAT
+        && (total_rows - *page_start) <= page_space + 1) {
+        window->layout->paged = 0;
+        window->layout->unread_msg = 0;
+    }
 }
 
 void

tests/unittests/test_ai_client.c

@@ -1,3 +1,4 @@
+#include "glib.h"
 #include "prof_cmocka.h"
 #include "common.h"
 #include "ai/ai_client.h"
@@ -703,7 +704,6 @@ test_ai_parse_models_openai_format(void** state)
     models = g_list_next(models);
     assert_string_equal("google/gemini-3-flash-preview", models->data);
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -776,7 +776,6 @@ test_ai_parse_models_perplexity_format(void** state)
     models = g_list_last(models);
     assert_string_equal("xai/grok-4.3", models->data);
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -801,7 +800,6 @@ test_ai_parse_models_array_format(void** state)
     models = g_list_next(models);
     assert_string_equal("model3", models->data);
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -821,7 +819,6 @@ test_ai_parse_models_empty_json(void** state)
     assert_null(provider->models);
     assert_int_equal(0, g_list_length(provider->models));
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -837,7 +834,6 @@ test_ai_parse_models_null_handling(void** state)
     ai_parse_models_from_json(provider, NULL);
     assert_null(provider->models);
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -861,7 +857,6 @@ test_ai_parse_models_escaped_quotes(void** state)
     GList* models = provider->models;
     assert_non_null(models);
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -885,7 +880,6 @@ test_ai_parse_models_with_whitespace(void** state)
     GList* models = provider->models;
     assert_string_equal("model-with-spaces", models->data);
 
-    ai_provider_unref(provider);
     ai_client_shutdown();
 }
 
@@ -1142,7 +1136,7 @@ test_ai_providers_find_cycles_through_many(void** state)
     ai_add_provider("alpine", "https://al.example/");
 
     /* Three providers share prefix "alp": alpha, alphabet, alpine. */
-    GHashTable* seen = g_hash_table_new(g_str_hash, g_str_equal);
+    GHashTable* seen = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
 
     for (int i = 0; i < 3; i++) {
         auto_gchar gchar* match = ai_providers_find("alp", FALSE, NULL);