v1.0.31-beta.1

What's changed

Features

• add InstallState model for MDB-side state.json (99d9056)
• read/write MDB state.json over SSH (bbce3bb)
• two-stage flow, move BT+keycard into MDB prep (ea8a6ef)
• add pure resume-resolution policy (0d4adf7)
• read DBC identity and skip flash when already at target (b3fead8)
• grow DBC data + copy tiles over UMS, keep onboot fallback (31cf46f)
• retry DBC flash until done, short-circuit on SDP brick (8597182)
• walk-away DBC finish screen, drop LED legend (b2f67d2)
• drive resume from MDB state.json (02cb494)
• dynamic region list + ipwho.is geoip detection (9debe6e)
• background DBC prep during pairing, promote it when done (47060b2)
• deactivate the main battery instead of removing it (281596d)
• reconnect CBB before AUX so it lands on a dead bus (ca20698)
• LED progress pulses, restore normal state on success (cc84ce9)
• add --force-dbc-reflash launch flag (6a6e5c5)
• ask before re-flashing an up-to-date DBC (71292f2)
• quiet success, LED off instead of green blink (94e3eea)
• walk-away screen explains LED pulses; pair BT without unlock (a46418d)

Bug fixes

• debounce trampoline laptop-disconnect gate (e6e9827)
• sanity-check DBC target before destructive write (ee0a439)
• leave blinker channels active at duty 0 in error/cleanup paths (091e3e5)
• skip minimal bootstrap images in firmware download queue (b4b16b9)
• skip minimal bootstrap images in firmware download queue (be067c7)
• detect laptop disconnect via non-configured UDC state (bca903b)
• harden manifest cache, download sink, and tile integrity (991c51e)
• elevation, driver cleanup, and error snackbar robustness (c9d3a38)
• make DBC flash start reliably and keep usb0 alive (b3c5161)
• close flash-safety gaps on all platforms (376e4c2)
• close SSH session on command timeout, tune keepalive (bc05207)
• hide the merged bluetooth/keycard phases from the sidebar (1a9b343)
• launch the trampoline in a shell pkill cannot kill (d9f0f27)
• re-arm dead trampoline on resume, fix walk-away flow (16bc9bc)
• switch geoip back to ip-api.com (5f569d9)
• resume keycard start and flow-text continuity (ab25e3e)
• clear resume state on finish in debug builds (365d385)

Refactoring

• drop trampoline progress LEDs, keep binary cues (c27d112)

Documentation

• remove stale installer design spec from tree (3aecd43)

CI

• publish hyphenated tags as prereleases, skip site rebuilds for them (7637271)

Chores

• syntax-check rendered trampoline script (bc97b59)
• update download service tests for latest.json manifest (2a40aae)
• add l10n keys for error snackbar and tile labels (8f8c180)
• drop unreferenced l10n keys (49807fa)
• remove dead code and clear analyzer warnings (55354f5)

Full changelog: v1.0.30...v1.0.31-beta.1