Use the committed node credential for setup WiFi, WebConfig and browser OTA. Add persistent ESP32 WiFi Companion management credentials without changing preferences layouts, revoke stale browser sessions on rotation, retain scoped save receipts, and coordinate credential changes with flash uploads. Keep external-service credentials and trusted TCP protocol compatibility independent. Update live join QR codes, failure handling and documentation.
Validated 51 native cases, 158 related host and browser methods, and serial Full V4 Companion, Station G3 Repeater, ESP32-C6 Room Server and V4 Sensor firmware builds.
Stage STM32 preference prefixes and checked footers in one atomic image, reject declared tails that encounter premature EOF, and share the typed CLI rollback helper. Use the proven Wio Mini code-layout flags on Wio E5 and Tiny Relay without changing features or memory boundaries. All four STM32 targets and RAK4631 Full pass at the full 1.18.0.1 release version length.
Deduplicate validation and preserve the published preference bytes and transactional saves. Correct Ikoka Handheld Companion flash bounds and document QSPI Room migration. Qualify STM32 and RAK4631 at the full 1.18.0.1 release version length.
Integrate fractional Companion timezones and conditional Bluetooth pages while preserving the existing preference byte layout, transactional saves, and Full transport selector. Add migration, rollback, invalid-value, and UI profile regressions.
Require a real raw-table save for same-value channel SETs. This repairs the false acknowledgement after successful constructor recovery of an older backup followed by a failed candidate write.
Keep resolved alias keys, raw AUTO policy and runtime generation untouched. Preserve GET and unchanged contact behavior, changed-policy validation and indeterminate-publication quarantine.
Cover real stale-backup creation, failure/retry, reboot and exact old-skip controls. Add actual alias/BaseChatMesh and raw app-key regression tests on all four backends. Verified 117 related host tests, 16 final caller rechecks, four firmware qualifications and linked nRF52 crypto checks.
Latch only channel storage on Indeterminate writer outcomes, including failed transaction setup. Preserve ordinary failure retries, confirmed rollback, contacts and the live accepted channel keys.
Exercise actual CLI and binary callers with all four storage backends, reboot behavior and exact missing-latch negative controls. Share TX storage failure diagnostics to retain the strict Wio-E5 Mini flash gate.
Verified 103 related host tests, four platform firmware qualifications and linked nRF52 crypto/stack checks. A separate stale-backup constructor/no-op acknowledgement case remains under audit.
Release cached path snapshots before resetting contacts while retaining the requesting transport and table revision for a complete stream restart. Keep explicit session cancellation unchanged and avoid copying uncached contact buffers.
Cover cached and uncached recovery, transport isolation, empty reloads, backpressure, and the former cancellation as a negative control.
Recheck cached immutable paths before resetting the live table after raw I/O failure. Keep accepted RAM mutations, current jobs and save deadlines when reads recover; stronger source or publication uncertainty still forces full recovery. Use the existing recovery byte and a fixed scratch buffer, with no cache allocation or eviction.
Cover full-cache transient recovery, persistent I/O and checksum failures, nRF unread-scope restoration, active ESP jobs, real uncertain publication and unchanged lazy deadlines with sanitizer tests and restored-reset negative controls.
Verify fallback namespace moves before accepting publication or rollback. Reload readable contact images at a safe host boundary, discard only unreadable contact data after bounded retries, and permit volatile operation when storage cannot recover. Preserve unrelated stores and fail explicit durability requests truthfully.
Keep existing flash, RAM, OTA and capability limits by streaming nRF52 preferences through the validated wire table and sharing identical contact deadline resets. Add fault-injection, sanitizer, legacy-image parity and CLI lifecycle regressions.
Delay automatic GPS-free NodeInfo until a quiet TX gap, invalidate stale metadata after durable node renames, and refresh the profile when same-tuple publication releases its busy guard. Cover the real Companion methods and document the behavior.
Preserve Reader streaming during Morse timing and block synchronous inflate/progress interleaving. Fail closed on uncertain port ownership and enforce application-only DFU packages before querying USB. Cover the guards in CI and clarify experimental benchmark scope.
Use a 960-byte constant-time Ed25519 base table, compact hash/scalar code and unused-library trims while retaining Reader, BLE P-256 and the 8 KiB stack. RAK4631 Full saves 57,496 flash bytes and 3,152 static RAM bytes versus preview3.
Support complete chapters and verse ranges with bounded app continuation replies and cooperative terminal output. Use nonblocking TCP writes under reader backpressure. Add scalar/signature comparisons and a linked ARM crypto/stack CI gate.
Validated clean RAK4631, T1000-E, T096 and V4 Full builds, host regressions, and physical RAK chapter/reconnect and signing comparisons. Physical signing averages 35.9 ms versus 14.4 ms with the original table.
Share one bounded WiFi outage and recovery schedule across MQTT, automatic NTP, Companion station ownership and WebConfig. Preserve enabled settings and foreground access while allowing normal sleep after confirmed physical shutdown.
Honor failed SDK client stops before handing off WiFi, protect clean teardown and reconfiguration, and retry transient ESP-NOW channel restoration without repeated disconnects. Add production-method, SDK failure and real sleep regressions to CI.
Validation: native MQTT/NTP/clock/reconnect suites; production power and wrapper failure tests; browser, room HTTP, OTA and combined bridge regressions; Full Heltec V4 repeater, room and companion builds with capability, flash and linked-memory checks.
Acquire fresh GPS and validated UTC, check an authenticated owner Companion, and apply saved lost-status cadence with bounded awake windows. Persist request tags, routes, and six-hour flood reservations; preserve the four-day cutoff across sleep and restart.
Keep Dispatcher recovery active after a failed radio wake, honor denied flood retries after lost TxDone, and qualify GPS ownership and clock corrections. Add executable regression tests and nRF52/ESP32 Sensor build jobs.
Validation: six firmware builds, 1829 native test cases, sanitized tracker/storage/GPS/sleep/recovery tests, and strict documentation build. Bluetooth Find My advertising and automatic Room mailbox polling remain separate work.
Save an opt-in off/no/yes answer to private Am I lost questions from known
chat contacts. Keep reply traffic and ACK state bounded, preserve pending
user delivery, and expose the setting through local CLI and ESP32 WebConfig.
Retain compact STM32 application/filesystem boundaries, qualify the Tag BLE
queue allowance, and exercise saved-image compatibility and browser controls.
Fix stale room mailbox protocol dependencies in the ACL/route test fixtures.
Validation: ten Companion builds, sanitized production-path regressions,
preference fault/compatibility tests, browser tests, and 86 capacity/build
recipe checks passed. No live radio was flashed for this feature.
Add opt-in bounded chat history, persist explicit room ACL roles, enforce full-key bans and per-user quotas, and provide versioned information-board reads plus an ESP32 local room page. Preserve stored evidence on faults and withhold room delivery acknowledgments when a Companion cannot retain the message.
Exercise production handlers and filesystem fault recovery, pinned official-app JavaScript, real Chromium interactions, and representative ESP32, nRF52, RP2040 and STM32 builds. Add regression suites and bounded browser-workspace RAM reservations to CI.
Reject truncated anonymous reply paths and advert metadata before copying,
while preserving timestamp-only empty-password logins. Limit room posting to
read-write/admin ACL roles, retain inbox frames until the requesting transport
accepts them, and lock raw LittleFS traversal against concurrent writes.
Separate ISR event generations from main-loop radio state. Confirm RX/TX IRQs,
detach concrete wrapper callbacks safely, and discard inconsistent LR2021 FIFO
snapshots before rearming. Preserve bridge RX frames through packet-pool
exhaustion and bound ESP-NOW retries and missing-callback recovery. Screen RTC
register layouts without losing DS1307 startup, and ignore poisoned future
contact timestamps during clock bootstrap.
Keep the nRF52 loop stack at 8 KiB while reducing the OTA listing call chain
from 7,832 to 6,056 static bytes. Retain all target names through lossless Full
Companion compression and the canonical size optimizer. Preserve constrained
STM32 filesystems and bind corrected ESP32 UART/OLED budgets to source size
assertions. Document the separately measured preexisting W12 package limits.
Adapted for this branch from meshcore-dev/MeshCore PRs #3521, #3340, #3362,
#2062, #3503, #3038, #3534, #3544 and #3512.
Validation: 1,829 native tests; sanitized parser, inbox, LittleFS, ACL, clock,
RTC, IRQ/FIFO and bridge fault tests; 332 additional Companion cases; real
RAK4631 Full and both repeater profiles, G2 Full/standard, V3 Full and both
constrained STM32 release recipes. Radio-family compile coverage continues
separately; W12 full/portable package guards remain enforced.
Automatically split longer signed envelopes into two bounded group-data packets, reserve both before queueing, and roll back exact packet copies and retries on admission failure. Collect fragments in either order with a fixed deadline and verify the complete command before durable replay reservation and dispatch.
Raise whole-fleet protocol capacity to 230 bytes, preserve target-specific budgets and radio acknowledgement barriers, and reject rule-token and USB rescue-line truncation. Document existing app input limits and add real-signature, sanitizer, queue failure, timeout, replay, and compact-board regressions.