diff --git a/apdu_runner.c b/apdu_runner.c
index 0281018..82618bc 100644
--- a/apdu_runner.c
+++ b/apdu_runner.c
@@ -8,7 +8,7 @@
 #define TAG "APDU_Runner"
 
 // Max length of firmware upgrade: 731 bytes
-#define SEADER_APDU_MAX_LEN 732
+#define SEADER_APDU_MAX_LEN                  732
 #define SEADER_APDU_RUNNER_HEX_LOG_MAX_BYTES 32U
 
 void seader_apdu_runner_cleanup(Seader* seader, SeaderWorkerEvent event) {
diff --git a/ccid.c b/ccid.c
index 2235762..bd73213 100644
--- a/ccid.c
+++ b/ccid.c
@@ -1,7 +1,7 @@
 #include "seader_i.h"
 #include "ccid_logic.h"
 
-#define TAG "SeaderCCID"
+#define TAG                           "SeaderCCID"
 #define SEADER_CCID_HEX_LOG_MAX_BYTES 32U
 const uint8_t SAM_ATR[] =
     {0x3b, 0x95, 0x96, 0x80, 0xb1, 0xfe, 0x55, 0x1f, 0xc7, 0x47, 0x72, 0x61, 0x63, 0x65, 0x13};
@@ -44,8 +44,8 @@ static void seader_ccid_log_hex(const char* prefix, const uint8_t* data, size_t
         return;
     }
 
-    const size_t display_len = len > SEADER_CCID_HEX_LOG_MAX_BYTES ? SEADER_CCID_HEX_LOG_MAX_BYTES :
-                                                                     len;
+    const size_t display_len =
+        len > SEADER_CCID_HEX_LOG_MAX_BYTES ? SEADER_CCID_HEX_LOG_MAX_BYTES : len;
     char hex[(SEADER_CCID_HEX_LOG_MAX_BYTES * 2U) + 1U];
 
     for(size_t i = 0; i < display_len; i++) {
diff --git a/hf_interface_fal/hf.c b/hf_interface_fal/hf.c
index 317284b..5cfe60f 100644
--- a/hf_interface_fal/hf.c
+++ b/hf_interface_fal/hf.c
@@ -247,7 +247,7 @@ static void plugin_hf_iso14443a_transmit(
         return;
     }
 
-    BitBuffer* tx_buffer = bit_buffer_alloc(len + 1);
+    BitBuffer* tx_buffer = bit_buffer_alloc(len + 1U);
     BitBuffer* rx_buffer = bit_buffer_alloc(HF_PLUGIN_POLLER_MAX_BUFFER_SIZE);
     if(!tx_buffer || !rx_buffer) {
         FURI_LOG_E(TAG, "Failed to allocate 14A buffers");
diff --git a/lib/host_tests/t_1_host_env.h b/lib/host_tests/t_1_host_env.h
index 3602afa..52ef0d6 100644
--- a/lib/host_tests/t_1_host_env.h
+++ b/lib/host_tests/t_1_host_env.h
@@ -12,7 +12,7 @@
 #include "t_1_logic.h"
 
 /* Keep the host harness aligned with the production UART scratchpad size. */
-#define SEADER_UART_RX_BUF_SIZE   (300)
+#define SEADER_UART_RX_BUF_SIZE   (272)
 #define FURI_LOG_W(tag, fmt, ...) ((void)0)
 #define furi_check(expr)                                                                  \
     do {                                                                                  \
diff --git a/sam_api.c b/sam_api.c
index ff42cca..8287e25 100644
--- a/sam_api.c
+++ b/sam_api.c
@@ -355,8 +355,14 @@ PicopassError seader_worker_fake_epurse_update(BitBuffer* tx_buffer, BitBuffer*
 
 void seader_virtual_picopass_state_machine(Seader* seader, uint8_t* buffer, size_t len) {
     BitBuffer* tx_buffer = bit_buffer_alloc(len);
-    bit_buffer_append_bytes(tx_buffer, buffer, len);
     BitBuffer* rx_buffer = bit_buffer_alloc(SEADER_POLLER_MAX_BUFFER_SIZE);
+    if(!tx_buffer || !rx_buffer) {
+        FURI_LOG_E(TAG, "Failed to allocate virtual Picopass buffers");
+        if(tx_buffer) bit_buffer_free(tx_buffer);
+        if(rx_buffer) bit_buffer_free(rx_buffer);
+        return;
+    }
+    bit_buffer_append_bytes(tx_buffer, buffer, len);
 
     uint8_t config[PICOPASS_BLOCK_LEN] = {0x12, 0xff, 0xff, 0xff, 0x7f, 0x1f, 0xff, 0x3c};
     uint8_t sr_aia[PICOPASS_BLOCK_LEN] = {0xFF, 0xff, 0xff, 0xff, 0xFF, 0xFf, 0xff, 0xFF};
@@ -1208,9 +1214,18 @@ void seader_iso15693_transmit(
 
     BitBuffer* tx_buffer = bit_buffer_alloc(len);
     BitBuffer* rx_buffer = bit_buffer_alloc(SEADER_POLLER_MAX_BUFFER_SIZE);
-
     PicopassError error = PicopassErrorNone;
 
+    if(!tx_buffer || !rx_buffer) {
+        FURI_LOG_E(TAG, "Failed to allocate Picopass tx/rx buffers");
+        if(tx_buffer) bit_buffer_free(tx_buffer);
+        if(rx_buffer) bit_buffer_free(rx_buffer);
+        if(seader_worker) {
+            seader_worker->stage = SeaderPollerEventTypeFail;
+        }
+        return;
+    }
+
     do {
         bit_buffer_append_bytes(tx_buffer, buffer, len);
 
@@ -1238,7 +1253,6 @@ void seader_iso15693_transmit(
             bit_buffer_get_size_bytes(rx_buffer));
 
     } while(false);
-
     bit_buffer_free(tx_buffer);
     bit_buffer_free(rx_buffer);
 }
diff --git a/scenes/seader_scene_credential_info.c b/scenes/seader_scene_credential_info.c
index 6961c89..b766aee 100644
--- a/scenes/seader_scene_credential_info.c
+++ b/scenes/seader_scene_credential_info.c
@@ -4,6 +4,46 @@
 
 #define TAG "SeaderCredentialInfoScene"
 
+static void seader_scene_credential_info_alloc_strings(Seader* seader) {
+    furi_check(seader);
+    if(!seader->temp_string1) {
+        seader->temp_string1 = furi_string_alloc();
+        furi_check(seader->temp_string1);
+    }
+    if(!seader->temp_string2) {
+        seader->temp_string2 = furi_string_alloc();
+        furi_check(seader->temp_string2);
+    }
+    if(!seader->temp_string3) {
+        seader->temp_string3 = furi_string_alloc();
+        furi_check(seader->temp_string3);
+    }
+    if(!seader->temp_string4) {
+        seader->temp_string4 = furi_string_alloc();
+        furi_check(seader->temp_string4);
+    }
+}
+
+static void seader_scene_credential_info_free_strings(Seader* seader) {
+    furi_check(seader);
+    if(seader->temp_string1) {
+        furi_string_free(seader->temp_string1);
+        seader->temp_string1 = NULL;
+    }
+    if(seader->temp_string2) {
+        furi_string_free(seader->temp_string2);
+        seader->temp_string2 = NULL;
+    }
+    if(seader->temp_string3) {
+        furi_string_free(seader->temp_string3);
+        seader->temp_string3 = NULL;
+    }
+    if(seader->temp_string4) {
+        furi_string_free(seader->temp_string4);
+        seader->temp_string4 = NULL;
+    }
+}
+
 static bool seader_credential_is_picopass_sio_context(const SeaderCredential* credential) {
     return credential && (credential->type == SeaderCredentialTypePicopass ||
                           (credential->has_pacs_media_type &&
@@ -26,7 +66,7 @@ void seader_scene_credential_info_on_enter(void* context) {
     seader_wiegand_plugin_acquire(seader);
     Widget* widget = seader->widget;
 
-    // Use reusable strings instead of allocating new ones
+    seader_scene_credential_info_alloc_strings(seader);
     FuriString* type_str = seader->temp_string1;
     FuriString* bitlength_str = seader->temp_string2;
     FuriString* credential_str = seader->temp_string3;
@@ -119,5 +159,6 @@ void seader_scene_credential_info_on_exit(void* context) {
 
     // Clear views
     widget_reset(seader->widget);
+    seader_scene_credential_info_free_strings(seader);
     seader_wiegand_plugin_release(seader);
 }
diff --git a/scenes/seader_scene_formats.c b/scenes/seader_scene_formats.c
index 7b0dbf3..66f4e44 100644
--- a/scenes/seader_scene_formats.c
+++ b/scenes/seader_scene_formats.c
@@ -1,11 +1,24 @@
 #include "../seader_i.h"
 #include <dolphin/dolphin.h>
 
+static void seader_scene_formats_alloc_strings(Seader* seader) {
+    furi_check(seader);
+    if(!seader->text_box_store) {
+        seader->text_box_store = furi_string_alloc();
+        furi_check(seader->text_box_store);
+    }
+    if(!seader->temp_string1) {
+        seader->temp_string1 = furi_string_alloc();
+        furi_check(seader->temp_string1);
+    }
+}
+
 void seader_scene_formats_on_enter(void* context) {
     Seader* seader = context;
     PluginWiegand* plugin = seader_wiegand_plugin_acquire(seader) ? seader->plugin_wiegand : NULL;
     SeaderCredential* credential = seader->credential;
 
+    seader_scene_formats_alloc_strings(seader);
     FuriString* str = seader->text_box_store;
     furi_string_reset(str);
 
@@ -51,5 +64,13 @@ void seader_scene_formats_on_exit(void* context) {
 
     // Clear views
     text_box_reset(seader->text_box);
+    if(seader->text_box_store) {
+        furi_string_free(seader->text_box_store);
+        seader->text_box_store = NULL;
+    }
+    if(seader->temp_string1) {
+        furi_string_free(seader->temp_string1);
+        seader->temp_string1 = NULL;
+    }
     seader_wiegand_plugin_release(seader);
 }
diff --git a/scenes/seader_scene_read_card_success.c b/scenes/seader_scene_read_card_success.c
index 124e568..4944186 100644
--- a/scenes/seader_scene_read_card_success.c
+++ b/scenes/seader_scene_read_card_success.c
@@ -4,6 +4,46 @@
 
 #define TAG "SeaderSceneReadCardSuccess"
 
+static void seader_scene_read_card_success_alloc_strings(Seader* seader) {
+    furi_check(seader);
+    if(!seader->temp_string1) {
+        seader->temp_string1 = furi_string_alloc();
+        furi_check(seader->temp_string1);
+    }
+    if(!seader->temp_string2) {
+        seader->temp_string2 = furi_string_alloc();
+        furi_check(seader->temp_string2);
+    }
+    if(!seader->temp_string3) {
+        seader->temp_string3 = furi_string_alloc();
+        furi_check(seader->temp_string3);
+    }
+    if(!seader->temp_string4) {
+        seader->temp_string4 = furi_string_alloc();
+        furi_check(seader->temp_string4);
+    }
+}
+
+static void seader_scene_read_card_success_free_strings(Seader* seader) {
+    furi_check(seader);
+    if(seader->temp_string1) {
+        furi_string_free(seader->temp_string1);
+        seader->temp_string1 = NULL;
+    }
+    if(seader->temp_string2) {
+        furi_string_free(seader->temp_string2);
+        seader->temp_string2 = NULL;
+    }
+    if(seader->temp_string3) {
+        furi_string_free(seader->temp_string3);
+        seader->temp_string3 = NULL;
+    }
+    if(seader->temp_string4) {
+        furi_string_free(seader->temp_string4);
+        seader->temp_string4 = NULL;
+    }
+}
+
 static bool seader_credential_is_picopass_sio_context(const SeaderCredential* credential) {
     return credential && (credential->type == SeaderCredentialTypePicopass ||
                           (credential->has_pacs_media_type &&
@@ -28,7 +68,7 @@ void seader_scene_read_card_success_on_enter(void* context) {
     PluginWiegand* plugin = seader_wiegand_plugin_acquire(seader) ? seader->plugin_wiegand : NULL;
     Widget* widget = seader->widget;
 
-    // Use reusable strings instead of allocating new ones
+    seader_scene_read_card_success_alloc_strings(seader);
     FuriString* type_str = seader->temp_string1;
     FuriString* bitlength_str = seader->temp_string2;
     FuriString* credential_str = seader->temp_string3;
@@ -166,5 +206,6 @@ void seader_scene_read_card_success_on_exit(void* context) {
 
     // Clear view
     widget_reset(seader->widget);
+    seader_scene_read_card_success_free_strings(seader);
     seader_wiegand_plugin_release(seader);
 }
diff --git a/scenes/seader_scene_sam_info.c b/scenes/seader_scene_sam_info.c
index 6b14dcc..e4dbc36 100644
--- a/scenes/seader_scene_sam_info.c
+++ b/scenes/seader_scene_sam_info.c
@@ -3,6 +3,38 @@
 
 #define TAG "SeaderSamInfoScene"
 
+static void seader_scene_sam_info_alloc_strings(Seader* seader) {
+    furi_check(seader);
+    if(!seader->temp_string1) {
+        seader->temp_string1 = furi_string_alloc();
+        furi_check(seader->temp_string1);
+    }
+    if(!seader->temp_string2) {
+        seader->temp_string2 = furi_string_alloc();
+        furi_check(seader->temp_string2);
+    }
+    if(!seader->temp_string3) {
+        seader->temp_string3 = furi_string_alloc();
+        furi_check(seader->temp_string3);
+    }
+}
+
+static void seader_scene_sam_info_free_strings(Seader* seader) {
+    furi_check(seader);
+    if(seader->temp_string1) {
+        furi_string_free(seader->temp_string1);
+        seader->temp_string1 = NULL;
+    }
+    if(seader->temp_string2) {
+        furi_string_free(seader->temp_string2);
+        seader->temp_string2 = NULL;
+    }
+    if(seader->temp_string3) {
+        furi_string_free(seader->temp_string3);
+        seader->temp_string3 = NULL;
+    }
+}
+
 void seader_scene_sam_info_widget_callback(GuiButtonType result, InputType type, void* context) {
     Seader* seader = context;
     if(type == InputTypeShort) {
@@ -14,7 +46,7 @@ void seader_scene_sam_info_on_enter(void* context) {
     Seader* seader = context;
     Widget* widget = seader->widget;
 
-    // Use reusable string instead of allocating new one
+    seader_scene_sam_info_alloc_strings(seader);
     FuriString* fw_str = seader->temp_string1;
     FuriString* info_str = seader->temp_string2;
     FuriString* uhf_str = seader->temp_string3;
@@ -66,4 +98,5 @@ void seader_scene_sam_info_on_exit(void* context) {
 
     // Clear views
     widget_reset(seader->widget);
+    seader_scene_sam_info_free_strings(seader);
 }
diff --git a/scenes/seader_scene_save_name.c b/scenes/seader_scene_save_name.c
index 25a93ce..b7dcbe9 100644
--- a/scenes/seader_scene_save_name.c
+++ b/scenes/seader_scene_save_name.c
@@ -21,10 +21,7 @@ void seader_scene_save_name_on_enter(void* context) {
         name_generator_make_random(seader->save_name_buf, sizeof(seader->save_name_buf));
         cred_name_empty = true;
     } else {
-        strlcpy(
-            seader->save_name_buf,
-            seader->credential->name,
-            sizeof(seader->save_name_buf));
+        strlcpy(seader->save_name_buf, seader->credential->name, sizeof(seader->save_name_buf));
     }
     text_input_set_header_text(text_input, "Name the credential");
     text_input_set_result_callback(
@@ -35,8 +32,8 @@ void seader_scene_save_name_on_enter(void* context) {
         SEADER_CRED_NAME_MAX_LEN,
         cred_name_empty);
 
-    // Use reusable string instead of allocating new one
-    FuriString* folder_path = seader->temp_string1;
+    FuriString* folder_path = furi_string_alloc();
+    furi_check(folder_path);
     if(furi_string_end_with(seader->credential->load_path, SEADER_APP_EXTENSION)) {
         path_extract_dirname(furi_string_get_cstr(seader->credential->load_path), folder_path);
     } else {
@@ -48,8 +45,7 @@ void seader_scene_save_name_on_enter(void* context) {
     text_input_set_validator(text_input, validator_is_file_callback, validator_is_file);
 
     view_dispatcher_switch_to_view(seader->view_dispatcher, SeaderViewTextInput);
-
-    // No need to free folder_path as it's reused from seader struct
+    furi_string_free(folder_path);
 }
 
 bool seader_scene_save_name_on_event(void* context, SceneManagerEvent event) {
@@ -64,9 +60,7 @@ bool seader_scene_save_name_on_event(void* context, SceneManagerEvent event) {
                 seader_credential_delete(seader->credential, true);
             }
             strlcpy(
-                seader->credential->name,
-                seader->save_name_buf,
-                sizeof(seader->credential->name));
+                seader->credential->name, seader->save_name_buf, sizeof(seader->credential->name));
             if(seader_credential_save(seader->credential, seader->save_name_buf)) {
                 scene_manager_next_scene(seader->scene_manager, SeaderSceneSaveSuccess);
                 consumed = true;
diff --git a/seader.c b/seader.c
index 69e031e..b12ef54 100644
--- a/seader.c
+++ b/seader.c
@@ -533,18 +533,18 @@ Seader* seader_alloc() {
     seader->text_box = text_box_alloc();
     view_dispatcher_add_view(
         seader->view_dispatcher, SeaderViewTextBox, text_box_get_view(seader->text_box));
-    seader->text_box_store = furi_string_alloc();
+    seader->text_box_store = NULL;
 
     // Custom Widget
     seader->widget = widget_alloc();
     view_dispatcher_add_view(
         seader->view_dispatcher, SeaderViewWidget, widget_get_view(seader->widget));
 
-    // Allocate reusable strings for scene optimization
-    seader->temp_string1 = furi_string_alloc();
-    seader->temp_string2 = furi_string_alloc();
-    seader->temp_string3 = furi_string_alloc();
-    seader->temp_string4 = furi_string_alloc();
+    // Scene strings are allocated lazily by the scenes that need them.
+    seader->temp_string1 = NULL;
+    seader->temp_string2 = NULL;
+    seader->temp_string3 = NULL;
+    seader->temp_string4 = NULL;
 
     seader->plugin_manager = NULL;
     seader->plugin_wiegand = NULL;
@@ -618,17 +618,19 @@ void seader_free(Seader* seader) {
     // TextBox
     view_dispatcher_remove_view(seader->view_dispatcher, SeaderViewTextBox);
     text_box_free(seader->text_box);
-    furi_string_free(seader->text_box_store);
+    if(seader->text_box_store) {
+        furi_string_free(seader->text_box_store);
+    }
 
     // Custom Widget
     view_dispatcher_remove_view(seader->view_dispatcher, SeaderViewWidget);
     widget_free(seader->widget);
 
     // Free reusable strings
-    furi_string_free(seader->temp_string1);
-    furi_string_free(seader->temp_string2);
-    furi_string_free(seader->temp_string3);
-    furi_string_free(seader->temp_string4);
+    if(seader->temp_string1) furi_string_free(seader->temp_string1);
+    if(seader->temp_string2) furi_string_free(seader->temp_string2);
+    if(seader->temp_string3) furi_string_free(seader->temp_string3);
+    if(seader->temp_string4) furi_string_free(seader->temp_string4);
 
     // View Dispatcher
     view_dispatcher_free(seader->view_dispatcher);
diff --git a/seader_bridge.h b/seader_bridge.h
index 7d4afec..ec0e669 100644
--- a/seader_bridge.h
+++ b/seader_bridge.h
@@ -12,7 +12,7 @@
 #include "t_1_logic.h"
 
 // https://ww1.microchip.com/downloads/en/DeviceDoc/00001561C.pdf
-#define SEADER_UART_RX_BUF_SIZE (300)
+#define SEADER_UART_RX_BUF_SIZE (272)
 #define SEADER_CCID_SLOT_COUNT  (2U)
 
 typedef struct BitBuffer BitBuffer;
diff --git a/seader_hf_read_plan.c b/seader_hf_read_plan.c
index 6e9dd69..4228ae5 100644
--- a/seader_hf_read_plan.c
+++ b/seader_hf_read_plan.c
@@ -2,9 +2,7 @@
 
 #define SEADER_HF_READ_PLAN_MAX_TYPES 3U
 
-static void seader_hf_read_plan_add_type(
-    SeaderHfReadPlan* plan,
-    SeaderCredentialType type) {
+static void seader_hf_read_plan_add_type(SeaderHfReadPlan* plan, SeaderCredentialType type) {
     if(type == SeaderCredentialTypeNone) {
         return;
     }
diff --git a/seader_worker.c b/seader_worker.c
index e17ec46..bdc64bf 100644
--- a/seader_worker.c
+++ b/seader_worker.c
@@ -7,8 +7,8 @@
 
 #define TAG "SeaderWorker"
 
-#define APDU_HEADER_LEN 5
-#define ASN1_PREFIX     6
+#define APDU_HEADER_LEN          5
+#define ASN1_PREFIX              6
 #define SEADER_HEX_LOG_MAX_BYTES 32U
 // #define ASN1_DEBUG      true
 
@@ -69,10 +69,8 @@ static void seader_worker_release_apdu_slot(SeaderWorker* seader_worker, uint8_t
     }
 }
 
-static bool seader_worker_dequeue_apdu(
-    SeaderWorker* seader_worker,
-    uint8_t* slot_index,
-    FuriWait timeout) {
+static bool
+    seader_worker_dequeue_apdu(SeaderWorker* seader_worker, uint8_t* slot_index, FuriWait timeout) {
     furi_assert(seader_worker);
     furi_assert(slot_index);
     return furi_message_queue_get(seader_worker->messages, slot_index, timeout) == FuriStatusOk;
@@ -250,10 +248,22 @@ SeaderWorker* seader_worker_alloc() {
 
     // Worker thread attributes
     seader_worker->thread =
-        furi_thread_alloc_ex("SeaderWorker", 6144, seader_worker_task, seader_worker);
+        furi_thread_alloc_ex("SeaderWorker", 5120, seader_worker_task, seader_worker);
     seader_worker->messages = furi_message_queue_alloc(2, sizeof(uint8_t));
     seader_worker->apdu_slots = calloc(SEADER_WORKER_APDU_SLOT_COUNT, sizeof(SeaderAPDU));
 
+    if(!seader_worker->thread || !seader_worker->messages || !seader_worker->apdu_slots) {
+        if(seader_worker->thread) {
+            furi_thread_free(seader_worker->thread);
+        }
+        if(seader_worker->messages) {
+            furi_message_queue_free(seader_worker->messages);
+        }
+        free(seader_worker->apdu_slots);
+        free(seader_worker);
+        return NULL;
+    }
+
     seader_worker->callback = NULL;
     seader_worker->context = NULL;
     seader_worker->storage = furi_record_open(RECORD_STORAGE);
@@ -559,14 +569,9 @@ void seader_worker_reading(Seader* seader) {
     SeaderWorker* seader_worker = seader->worker;
     FURI_LOG_I(TAG, "Reading loop started");
 
-    if(!seader_hf_plugin_acquire(seader) || !seader->plugin_hf || !seader->hf_plugin_ctx) {
-        FURI_LOG_E(TAG, "HF plugin unavailable");
-        strlcpy(seader->read_error, "HF plugin unavailable", sizeof(seader->read_error));
-        if(seader_worker->callback) {
-            seader_worker->callback(SeaderWorkerEventFail, seader_worker->context);
-        }
-        return;
-    }
+    furi_check(seader_hf_plugin_acquire(seader));
+    furi_check(seader->plugin_hf);
+    furi_check(seader->hf_plugin_ctx);
 
     while(seader_worker->state == SeaderWorkerStateReading) {
         bool detected = false;
@@ -595,8 +600,8 @@ void seader_worker_reading(Seader* seader) {
             break;
         } else if(read_plan.decision == SeaderHfReadDecisionStartRead) {
             FURI_LOG_I(TAG, "HF start read for type=%d", read_plan.type_to_read);
-            detected =
-                seader->plugin_hf->start_read_for_type(seader->hf_plugin_ctx, read_plan.type_to_read);
+            detected = seader->plugin_hf->start_read_for_type(
+                seader->hf_plugin_ctx, read_plan.type_to_read);
             if(detected) {
                 seader->hf_session_state = SeaderHfSessionStateActive;
             }
diff --git a/t_1.c b/t_1.c
index dad6d7f..be46805 100644
--- a/t_1.c
+++ b/t_1.c
@@ -6,7 +6,7 @@
 
 #include "t_1_logic.h"
 
-#define TAG "Seader:T=1"
+#define TAG                     "Seader:T=1"
 #define SEADER_T1_MAX_FRAME_LEN (3U + SEADER_T1_IFS_MAX + 1U)
 
 static SeaderT1State* seader_t1_state(SeaderUartBridge* seader_uart) {