{ "schema_version": 1, "scope": "Heltec V4 normal Full native Chromium stock config GUI; active-slot app-only flash and quiet USB stability", "source_commit": "c88885a315208908e050c57fc0ec0a71ff10bd6f", "firmware_version": "v1.17.1.9-halo-keymind-cascade-dev-c88885a3 (Build: 06-Oct-2026)", "status": "qualified_historical_c888_USB_stability_operator_restored", "build": { "target": "heltec_v4_repeater", "profile": "full", "platformio_feature_base": "heltec_v4_repeater_observer_mqtt", "normal_update_identity_retained": true, "app_filename": "heltec_v4_repeater-full-usb-wifi-ota-v1.17.1.9-halo-keymind-cascade-dev-c88885a3.bin", "app_sha256": "1f10f44149b3f56edbe0ecb2a2bab9b51da651a6d047e2c2c1555691468d2b4c", "app_bytes": 2097528, "merged_filename": "heltec_v4_repeater-full-usb-wifi-ota-v1.17.1.9-halo-keymind-cascade-dev-c88885a3-merged.bin", "merged_sha256": "3264d7a1a5713755b5dd10ad1c81bb0588e4a072eeaa126b86307a42be77bb5b", "merged_bytes": 2163064, "elf_sha256": "0545eef46da30a86f86531199a91e887167d463c5981f193c0455cd75d633538", "partition_table_4096_sha256": "9af3af2b74e944337ba85f2b0027ee80df160579a1ab746ba0f95853f618cd60", "slot_bytes": 6553600, "usb_mode": 1, "cdc_on_boot": 1, "hwcdc_phy_handoff_compiled": true, "ram_gate_passed": true, "heap_margin_bytes": 20880, "capability_gate_passed": true, "verified_capabilities": [ "bridge.espnow", "logging.usb.output", "ota.update.lora", "ota.update.wifi", "profile.full" ], "independent_build_audit_sha256": "34d1bed7549f9457063370c1a7703a2c6cd7d75b9f2a8cb3308d000bf33c56f3" }, "helpers": { "original_driver_sha256": "460b217824c897daefc377247562330290fb61e67facdf9ed3d9283160c5ca78", "phase_driver_sha256": "20797d40df1b0e2f30abd5779b3c1006173974cf71404b0d6e1932c721492d84", "phase_derivative_adds_no_hardware_operations": true }, "host_preparation": { "tty_before": { "VMIN": 0, "VTIME": 0 }, "tty_after": { "VMIN": 1, "VTIME": 0 }, "explicit_modem_signal_calls": 0, "scope": "Host TTY VMIN/VTIME only; no firmware or browser JS changes" }, "failed_attempts": [ { "attempt": 2, "report_sha256": "60640f0bdd6b2f91d278bc3ffdc3a372ec799f8f057674437432ab091b7d302c", "qualified": false, "error_name": "TimeoutError", "duration_seconds": 303.30445313453674, "website_command_sent": false, "website_five_second_deadline_exercised": false, "application_write_not_reached_proven": false, "stock_usb_jtag_reset_entries": null, "initial_sync_failure_cause": "not established" }, { "attempt": 4, "report_sha256": "9ab397494c011d1828d46aefbc2b927b36ad81160d92ec11a14dedb3f280f1ae", "qualified": false, "error_name": "TimeoutError", "duration_seconds": 277.81140637397766, "website_command_sent": false, "website_five_second_deadline_exercised": false, "application_write_not_reached_proven": true, "stock_usb_jtag_reset_entries": 674, "initial_sync_failure_cause": "not established" } ], "external_flasher_library": { "sha256": "2a896d5e520ea9b6ea9900223c2460df797c3b2287f441daa4e50168a50b17e6", "default_connection_retry_count": 7, "stock_detectChip_supplies_rom_baudrate_as_retry_count": 115200, "scope": "Excessive failed-reset budget in stock flasher; not a MeshCore firmware fix or root-cause proof for initial sync failure." }, "pending_physical_trials": [], "radio_scope": "USB stability qualification records CAD and receive-silence watchdog flags as warnings; requires physical RX errors zero and rejects queue-full/start-RX/unknown flags. No zero-error radio claim.", "limitations": [ "Current-source normal Full HWCDC application; not released-stock migration proof.", "Host TTY VMIN/VTIME normalization is part of qualified host setup.", "Failed flasher preparations remain failed and did not exercise the GUI five-second command timer.", "Merged artifact is audited; actual browser tests flashed only the protected active application slot.", "No measured sleep current, factory erase/cold-cycle, heavy logging or RF traffic-soak claim.", "The controlled operator USB tests included no actual button press or CPU-sleep/current measurement. The user separately confirmed V4 button screen wake without a firmware SHA or CPU sleep state.", "Original host service states restored; MQTT packet delivery was not measured." ], "qualified_trials": [ { "attempt": 5, "logging_output": "off", "power_saving": "on", "report_sha256": "e4d49f17971d980565ad351b9b49a2e19c5ca8a83ac91805b87bf85ada49223e", "independent_review_sha256": "0e60290e3d63b393bf6c8647bb6c966f7a015bdd09067ab0cf7840290201c9ea", "first_plain_time_ms": 1614.4000000003725, "first_plain_time_clock_set_acknowledged": true, "native_command_deadline_ms": 5000, "quiet_intervals": [ { "kind": "open", "requested_seconds": 600, "actual_seconds": 600.0930547369935, "native_writes_during_idle": 0, "uptime_before": 18, "serial_open": true, "uptime_after": 619, "uptime_delta": 601, "uptime_continuity_verified": true, "ok": true }, { "kind": "closed", "requested_seconds": 600, "actual_seconds": 600.100213859987, "native_writes_during_idle": 0, "uptime_before": 627, "serial_open": false, "uptime_after": 1232, "uptime_delta": 605, "uptime_continuity_verified": true, "ok": true } ], "first_post_open_idle_core_ms": 35.90000000037253, "post_open_idle_DOM_clock_reply_ms": 23.59999999962747, "post_closed_idle_DOM_clock_reply_ms": 33.19999999925494, "post_closed_idle_clock_set_acknowledged": false, "post_closed_idle_clock_response": "recognized framed clock-cannot-go-backwards rejection", "full_GUI_rereads_passed": true, "native_command_errors": 0, "GUI_modem_signal_calls": 0, "original_restoration_verified": true, "checked_preferences_count": 15, "identity_ACL_response_and_checked_preference_hashes_preserved": true, "original_power_saving": "off", "original_logging_output": "usb", "streams_closed": true, "radio": { "initial_core_error_flags": 0, "final_core_error_flags": 8, "all_observations_active_RX": true, "physical_rx_errors_max": 0, "final_recv": 0, "final_sent": 1, "scope": "Receive-silence watchdog8 warning after quiet; not a CPU reset or zero-error/traffic radio qualification." } }, { "attempt": 3, "logging_output": "usb", "power_saving": "on", "report_sha256": "13202bf1d378128c2ac0d99404aac2a877b3ef3e9e14cfc0fc7a727d71aeb1ee", "independent_review_sha256": "0ab2d0c2d24e025fb381fedeebe5ee267b805c57f7ad6ec6a173a98201cacc34", "first_plain_time_ms": 696.0999999996275, "first_plain_time_clock_set_acknowledged": true, "native_command_deadline_ms": 5000, "quiet_intervals": [ { "kind": "open", "requested_seconds": 600, "actual_seconds": 600.1005607169936, "native_writes_during_idle": 0, "uptime_before": 18, "serial_open": true, "uptime_after": 618, "uptime_delta": 600, "uptime_continuity_verified": true, "ok": true } ], "first_post_open_idle_core_ms": 40.40000000037253, "post_open_idle_DOM_clock_reply_ms": 24.800000000745058, "post_open_idle_DOM_clock_set_acknowledged": true, "full_GUI_rereads_passed": true, "native_command_errors": 0, "GUI_modem_signal_calls": 0, "original_restoration_verified": true, "checked_preferences_count": 15, "identity_ACL_response_and_checked_preference_hashes_preserved": true, "original_power_saving": "off", "original_logging_output": "usb", "streams_closed": true, "radio": { "initial_core_error_flags": 0, "final_core_error_flags": 8, "all_observations_active_RX": true, "physical_rx_errors_max": 0, "final_recv": 0, "final_sent": 1, "scope": "Known CAD/receive-silence flags are warnings; no zero-error RF or traffic-soak claim." } } ], "browser": { "version": "154.0.8037.92", "native_OS_Web_Serial": true, "stock_GUI_command_timeout_ms": 5000, "GUI_sources": { "index.html": "efd64d1b56d57988fc4108f3f84efc943ed4c42ade4e4dbf8139c46fb3c0476d", "src/gui.js": "919034806e903fbc41e29a367a7d854837f6520f47aa34e5d0618f5dd3d29800", "lib/serial-cli.js": "fbfbdcfa8bf1a372a0396d342e018ba8ee83d33b7b98c3a546fd37cd7e8ce870" } }, "operator_cleanup": { "ok": true, "exact_runtime_version_verified": true, "checked_preferences_identity_ACL_response_preserved": true, "uptime_seconds": 686, "core_error_flags": 8, "serial_closed_and_no_owner": true, "owned_browser_profile_closed": true, "owned_tunnel_closed": "parent independently verified", "original_services_restored": { "ModemManager": "active", "mctomqtt": "active", "mesh-logger": "inactive" }, "network_configuration_changed": false, "operator_report_sha256": "d6d6e03ad5058e1257a6653af70203a3852dace47701220d9fd5c5020c56ae33", "services_report_sha256": "f02ab0773cc35c11c2c9f400d8dffe0e7dd1807a09ebd942ee652ccc82c0f420", "browser_cleanup_report_sha256": "d22a76bffa71dac46ab9514f066369047642e8c0bdeda36c380e133b724ca299" }, "sleep_scope": { "USB_cable_remained_attached": true, "native_host_sleep_guard_present": true, "CPU_light_sleep_entry_measured": false, "current_draw_measured": false, "c888_V4_momentary_button_wake_profile_flag_present": false, "new_button_fix_qualification": "Host/build and updated-source native USB console180s qualified. Operator did not press a physical button; user separately confirmed V4 screen wake. CPU sleep/current not measured.", "operator_physical_button_press_tested": false }, "updated_source_checkpoint": { "source_commit": "ebf2f0823ef8413987d31ccb2d044a2090e88469", "firmware_version": "v1.17.1.9-halo-keymind-cascade-dev-ebf2f082 (Build: 06-Oct-2026)", "status": "host_build_and_native_console_180s_passed_operator_restored", "build": { "target": "heltec_v4_repeater", "profile": "full", "platformio_feature_base": "heltec_v4_repeater_observer_mqtt", "app_sha256": "aebfd06f5e35ad636f52f329bd051deb9dfeb633361dc77396c0ee9d4456e7c1", "app_bytes": 2097560, "merged_sha256": "08750bd38f9f71ea37b8739a8b3c26befa91829df6d5754ad9cffbf61a796a90", "merged_bytes": 2163096, "elf_sha256": "c2ec6d54c32c4b3cb331f9216607480e851933cf4865cc399be9409fdf587467", "partition_table_4096_sha256": "9af3af2b74e944337ba85f2b0027ee80df160579a1ab746ba0f95853f618cd60", "slot_bytes": 6553600, "RAM_capability_and_file_hash_gates_passed": true, "heap_margin_bytes": 20880, "linked_HWCDC_PHY_handoff_and_startup_hook": true, "linked_GPIO0_active_low_button_wake_and_pending_press_cleanup": true, "linked_radio_IRQ14_wake_retained": true, "linked_role_gesture_polling_guard": true, "independent_build_audit_sha256": "826089a49402a4cc23f648f4d642c7547f33f05520333877373a2a134af0c2d4" }, "host_validation": { "ESP32_USB_sleep_tests_passed": 7, "display_power_tests_passed": 2, "profile_flag_assertions": 71, "standalone_migrator_exclusions": 4, "actual_family_role_CXX_cases": 6, "required_failure_controls": 3, "scope": "Real Board.sleep/USB methods, MomentaryButton, role polling and UITask button fragments with DisplayPowerPolicy; simulated GPIO/sleep." }, "native_browser": { "version": "154.0.8037.92", "same_pinned_stock_GUI_and_flasher": true, "native_command_deadline_ms": 5000, "extra_post_flash_reset_replug_settle_retry": false, "report_sha256": "ba7d9f415a1cd27fd5fe4070d47306f2cd67e4ce08baee684f07c83eb364cef3", "independent_report_review_sha256": "be8eed53f8ec012f4c217c52e55fbdab3b29aad972fda933c4fb18fbe75c5f43", "first_plain_time_ms": 2036.3999999985099, "first_plain_time_clock_set_acknowledged": true, "power_saving": "on", "logging_output": "usb", "quiet_intervals": [ { "kind": "open", "requested_seconds": 180, "actual_seconds": 180.0605071799946, "native_writes_during_idle": 0, "uptime_before": 17, "serial_open": true, "uptime_after": 198, "uptime_delta": 181, "uptime_continuity_verified": true, "ok": true }, { "kind": "closed", "requested_seconds": 180, "actual_seconds": 180.10022866498912, "native_writes_during_idle": 0, "uptime_before": 205, "serial_open": false, "uptime_after": 391, "uptime_delta": 186, "uptime_continuity_verified": true, "ok": true } ], "first_post_open_idle_core_ms": 39.70000000111759, "post_open_idle_DOM_clock_reply_ms": 45, "post_open_idle_DOM_clock_set_acknowledged": true, "post_closed_idle_DOM_clock_reply_ms": 26.700000001117587, "post_closed_idle_DOM_clock_set_acknowledged": false, "post_closed_idle_response": "recognized framed clock-cannot-go-backwards rejection", "full_GUI_rereads_passed": true, "native_command_errors": 0, "GUI_modem_signal_calls": 0, "original_reference_and_final_restoration_verified": true, "checked_preferences_count": 15, "original_power_saving": "off", "original_logging_output": "usb", "streams_closed": true }, "host_preparation": { "tty_before": { "VMIN": 0, "VTIME": 0 }, "tty_after": { "VMIN": 1, "VTIME": 0 }, "explicit_modem_signal_calls": 0, "safe_start_report_sha256": "7129af121900b598d02ec3e33702bb87dec988ae3a8d3f2eaf9550cb73ddd3d3" }, "radio": { "initial_core_error_flags": 0, "final_core_error_flags": 8, "all_observations_active_RX": true, "physical_rx_errors_max": 0, "final_recv": 0, "final_sent": 1, "scope": "Known CAD/receive-silence flags are warnings; no zero-error RF or traffic-soak claim." }, "operator_cleanup": { "ok": true, "exact_runtime_version_and_reference_digests_verified": true, "uptime_seconds": 448, "core_error_flags": 8, "serial_closed_and_no_owner": true, "owned_browser_profile_closed": true, "owned_tunnel_closed": "parent independently verified", "original_services_restored": { "ModemManager": "active", "mctomqtt": "active", "mesh-logger": "inactive" }, "network_configuration_changed": false, "operator_report_sha256": "c79f570fa7d5b4599d4538527aa9edefeb8d5173a47dc5689c44cfdb632d33fd", "services_report_sha256": "bc98de9e3753d736de35a45d4cfda1c7380a7c2eff66891c3a3f4444e1d74425", "browser_cleanup_report_sha256": "c848c50e4ae1ab73fee92f5381dc60e0b9cd23b04a672ad9a5df60dd0fb3b3dc", "independent_cleanup_audit_sha256": "f96f14695beafba898cb2361b41540614026bda3316764a0421a93158de3ce38" }, "CI": { "run_id": 37426156162, "status": "in_progress_at_checkpoint" }, "limitations": [ "Updated-source180s intervals are separate from historical c888600s trials.", "Operator USB cable remained attached and no actual button was pressed; CPU sleep/current were not measured. The separate user V4 screen-wake report has no firmware SHA or CPU sleep state.", "Host services restored; no MQTT delivery or loaded-RF qualification.", "Release held and unpublished." ], "user_manual_confirmation_reference": "user_reported_manual_confirmation; firmware revision not specified" }, "user_reported_manual_confirmation": { "date": "2026-10-06", "source": "user report", "board_family": "Heltec V4", "outcome": "button press wakes screen", "firmware_SHA_provided": false, "firmware_version_provided": false, "CPU_sleep_state_provided": false, "current_draw_measurement_provided": false, "V4_R8_manual_result_provided": false, "scope": "Separate manual screen-wake confirmation; not assigned to a source SHA or controlled operator sleep/current test." } }