Commit Graph

101 Commits

Author SHA1 Message Date
julian 011fe5a4c4 fix(devices): USB truncation mode 2 — close() kills the in-flight usblp URB
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The chunked-write fix (81bc2e3) still truncated on hardware: the lab
test slip stopped mid-sentence with no feed and no cut (text hidden
until the feed button). Verified against drivers/usb/class/usblp.c:

- write() returns at URB SUBMISSION, not completion;
- only ONE write URB is in flight (the next write EAGAINs until it
  completes);
- usblp_release() — our close() — KILLS in-flight URBs.

The printer drains bulk data at PRINT speed (tiny internal buffer on
these clones), so closing right after the last accepted write cancels
the still-transferring tail — exactly where the feed + GS V cut bytes
live. Kernel-accepted ≠ printer-received.

Fix: the one-URB rule makes acceptance of write N a completion
certificate for write N−1. writeAllUsb now writes the payload's FINAL
BYTE alone — its acceptance proves everything before it is physically
in the printer — then drains 300 ms for that single packet before the
caller closes. New test pins the final-byte-alone chunking; wiki
printer-usb-transport.md carries the kernel-level account.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-07 10:50:47 +02:00
julian 81bc2e357c fix(devices): USB printing dropped the job tail — chunked write loop
Field bug (ICS XP-K200L over USB): text printed, barcode + cut missing;
same bytes over TCP fine. sendRawUsb did ONE write() on an O_NONBLOCK
usblp fd and never checked bytesWritten — the kernel accepts only what
fits the printer's ~8 KB USB buffer and returns a short write, so the
tail of any job bigger than one buffer (the barcode mid-payload, the cut
at the end) was silently discarded. The regular-file test stand-in can't
short-write, which is why tests never caught it.

writeAllUsb now pushes 4 KB chunks until every byte is accepted,
continues after partial writes, retries EAGAIN/zero-byte with a short
pause, and fails at the deadline with an (N/M bytes) diagnostic. Driven
by fake-handle tests (short writes, EAGAIN interleave, wedged-printer
timeout, non-EAGAIN passthrough).

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-06 12:36:14 +02:00
julian 7ef332999e feat(reports): occupancy curve, hour×dow heatmap, stay histogram, fraud KPIs
The dashboard had generic BI views but nothing parking-shaped. Added:

- Occupancy step-area over the range with the configured capacity as a
  red reference line. occupancyStart folds the ENTIRE prior ledger
  (voided entries excluded, clamped ≥0); each series point carries
  occupancyEnd. Answers "when are we near full".
- Entries heatmap hour × day-of-week (7×24, row 0 = Monday, site tz) as
  a pure CSS-grid intensity map — weekday-vs-weekend at a glance, the
  direct evidence for tariff windows. Replaces the flat hour histogram
  (strictly contains it).
- Stay-duration histogram at tariff-shaped edges (30m/1h/2h/4h/8h/24h/
  tail): where ladder/up-to breakpoints should sit.
- Voids + anomalies KPIs (accented when >0) — the look-closer counters
  the signed chain exists for; peak-occupancy KPI (peak / capacity).
- Revenue bars stacked cash vs card (the drawer's money vs the bank's);
  CSV export gains cash, card, occupancy_end columns.

Internals: localParts caches its Intl formatter per tz (was one new
formatter per ledger row); @parking/db re-exports lt/gt. 5 new tests.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-06 12:35:54 +02:00
julian 14638c2e13 docs(wiki): industry survey of parking tariff systems + session log
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New reference page tariff-industry-survey.md (2026-07 web research):
field taxonomy — per-started-increment hourly (per-minute tried and
rolled back in practice), degressive ladders, day caps, up-to matrices,
day tickets, evening/overnight packages, event rates, early bird
(entry-time-conditioned), day/night + weekend/holiday/seasonal windows,
category pricing, contracts, merchant validations (amount/percent/
time-credit/re-rate), SFpark-style dynamic pricing. Coverage map: our
engine expresses everything a staffed single lot advertises; real gaps =
early bird (the pick-table-by-entry-time future design, same mechanism
as weekend menus) and validation overlays; anti-features = per-minute
billing + dynamic pricing. Indexed + logged.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-05 16:37:53 +02:00
julian 4f902d869e feat(web): published-versions sidebar on the composer page
The lab redesign gave only the lab tab the published-history sidebar;
the composer page was expected to have it too. /setup/tariff now lists
every published version (name or effective date, active badge, currency)
on the right; clicking one loads it into the editor as the SEED for the
next publish — which always creates a new immutable version (the sidebar
hint states this), making "roll back to last month's prices" a two-click
republish while the history stays append-only.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-05 16:37:53 +02:00
julian c5ed3f1308 feat(drawer): drawer hub — balance now, this-shift figure, daily activity, shift history; busy spinners
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/drawer was record + review only: no current balance, no sight of the open
shift's incomings, no daily activity, no shift history. Rebuilt as a hub:

- Drawer now: the till's running balance (new GET /api/drawer/balance,
  shift:read — exposes the service's existing drawerBalance(); the drawer
  is one site-wide till, same exposure the X-report already had) with the
  open shift's X-report breakdown alongside (float + takings + vouchers =
  expected = balance) and a "This shift: ±X" figure (expected − opening
  float — the shift's own contribution vs what it inherited).
- Today's cash activity: every cash payment + voucher since local
  midnight from the signed chain, live, with day totals (card never
  enters the till).
- Record + movements/review: the 2026-07-01 flow, unchanged.
- Closed shifts: drawer-focused history via the scope-aware /api/shifts
  (float → takings ± vouchers → expected per shift).

Also: every shift open/close button (header, /shifts, pay modal, end-
shift confirm) now shows an animated spinner + dims while busy — the old
label-swap-only feedback read as a dead click when a shift open ran slow.
The slowness itself (drawer/shift reads fold the WHOLE chain, O(chain))
is recorded as an open item in wiki/concepts/shift.md with the fix
sketch: fold from the last z-report's signed expectedDrawerMinor forward.

No new ledger surface — one read-only endpoint; RBAC test added.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-05 15:56:30 +02:00
julian fd9885e9ec feat(tariff-lab): DB-backed draft tariffs + named published versions
Experimenting used to mean publishing — churning the immutable version
history and risking real tickets pricing against a half-baked card while
the admin iterated. The lab is now a true sandbox:

- tariff_drafts table (migration 0021): MUTABLE by design — the one
  exception to "editing publishes a version"; a draft prices nothing and
  signs nothing. Drafts are validated + tz-stamped on save exactly like a
  publish, so a saved draft always simulates and never fails at publish.
- CRUD under /api/tariff/drafts (list tariff:read, mutations
  tariff:update); publishing a draft goes through the normal immutable
  POST /api/tariff/versions path.
- Lab UI rebuilt: sidebar lists lab drafts AND the full published history
  (click any to price against it); main pane cut to pure entry/exit
  (ticket loader, payment, category inputs dropped); the composer form is
  extracted to TariffEditorForm.tsx and reused in a modal (new drafts
  prefill from the active card); per-draft Publish with confirm.
- tariff_versions.name (migration 0022): optional label stamped at
  publish — carried from the lab draft, or typed in the composer's new
  optional field — so history reads "Winter 2027", not UUID prefixes.
- Includes the composer UI + sq/en labels for the package mode (engine
  landed in d9e6c13) and the "Flat price / hour" relabel.

5 new server integration tests (RBAC, roundtrip, validation, tz-stamp +
simulate + publish w/ name); server suite 288 green.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-05 14:31:42 +02:00
julian d9e6c13831 feat(tariff): whole-window package pricing mode (packageMinor)
A windowed card can now charge ONE total for any presence in its window —
the real night rate ("20:00–07:00 = 400, leave earlier and it's still
400"), which the per-increment flatMinor could not express (park-buzi's
"night 400" card billed 400/HOUR). Engine charges once per contiguous run
of increments the card wins, tracked across rolling-day segments so a
night crossing the 24h boundary charges once; out-of-window increments
price by the base card as usual.

Operator decisions (2026-07-05): per-occurrence repeat (two nights = two
charges), any-touch-pays-full, windowed cards only (a base "price per
day" is a 1-row up-to table). Validator: mutually exclusive with
flat/blocks/steps, no per-card cap, forbidden on the defaultCard.
flatMinor docs clarified as PER INCREMENT. 6 new engine tests.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-05 14:31:25 +02:00
julian c21babf293 feat(logging): ~2-month container rotation, ISO timestamps, level names
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Operator asked for bounded container logs (~2 months of history), human-
readable timestamps, and clarity on levels. Levels already existed (LOG_LEVEL
env → pino, default info; warn+ teed into app_logs, queryable at /setup/logs)
— the "level":30 / epoch-ms "time" in docker logs were pino defaults.

- server.ts logger: stamp ISO-8601 UTC time (timestamp fn) and level NAMES
  (formatters.level) so `docker logs` reads human.
- log-service.ts pinoDbStream: accept BOTH level encodings (name + numeric) —
  the label switch would otherwise have silently stopped warn+ persistence
  into app_logs. New log-service-stream.test.ts pins both encodings, the
  info-stays-stdout-only rule, and the never-throws fallback.
- docker-compose.prod.yml: json-file caps resized from 10m×3 (≈30 MB — days,
  not months) to ≈2 months by volume: server 20m×30, vision 20m×10, proxy
  10m×5. json-file rotates by SIZE; time-based isn't a driver feature —
  comment says to revisit if `docker logs` holds under ~60 days.
- app_logs retention default aligned 30→60 days (LOG_RETENTION_DAYS still
  overrides).

Wiki: app-logs.md gains the container-log store section (rotation, format,
LOG_LEVEL knob) + retention update; log.md entry.

Suite 282 green.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-04 19:47:53 +02:00
julian 35e593ab63 docs(wiki): DT-008 phantom-scan diagnosis + backfill bypass/relay-test concept pages
Two independent wiki updates bundled (all docs):

1. dingtian-dt008-reader.md: phantom optical decodes on the park-buzi EXIT
   reader (empty pre-opening site, low-sun afternoons). Chain of evidence:
   READ log lines carry the reader's own serial (H05MA5B0) → physical device,
   not a network source; snapshot shows nobody present; code shapes are the
   giveaway (6-digit numerics = checksum-less Interleaved 2-of-5, lone "C" =
   Code39/Codabar artifact) → 1D engine decoding sun-made stripe patterns
   (striped arm, fence shadows, glare). No fraud exposure (11-digit Luhn ids
   can't match); noise only. Fix on the entity page: vendor-tool symbology cut
   to QR+Code128 + min decode length, BOTH readers; config lives ON the device
   → re-apply after any factory reset/swap. Deliberately NOT filtering
   impossible codes server-side — probe recording is the anomaly path's job.

2. Backfilled two shipped-but-undocumented features (six code files already
   linked the first page as if it existed):
   - concepts/entry-presence-bypass.md — admin drops a FAULTY presence signal
     (granular radar/camera by decision, not a master switch); every flip is a
     signed config_change; persists till off; tickets stamped presenceBypassed;
     radar-bypass cooldown tradeoff; "the admin is not the adversary, but
     trusted never means invisible".
   - concepts/setup-relay-test.md — admin-only commissioning pulse, signed
     barrier_open_command BEFORE the fire so a test open never reads as the
     out-of-band-open fraud signal; saved controllers/declared relays only;
     radarAlert lamps excluded; pulseOpen only.
   Cross-linked from operator-issued-entry.md, cataloged in index.md, logged.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-04 19:00:49 +02:00
julian b4f1418858 fix(entry): enforce the camera press-gate + duplicate-ticket defenses
Field report (park-buzi): a BLINKING entry button still printed — the lamp
encoded blink-vs-solid (radar-only vs radar+camera) but #suppressReason only
checked the radar, so a radar false-positive (rain, pedestrian) minted a real
signed ticket. Three layered fixes:

1. CAMERA gate on the physical press: with an entry camera configured, a press
   is live only in the lamp's SOLID state (LaneStatus.entry busy, mirrored into
   EntryFlow via onLaneStatus). Suppress-only — the camera stays advisory (never
   opens, never traps). Camera-less sites keep the radar-only gate; a faulty
   camera is dropped via the existing bypassPresenceCamera admin toggle.

2. Cooldown as a REAL backstop behind presence: the presence branch returned
   early, so entryCooldownSec was dead wherever a loop was wired. Now it bounds
   the stationary-car double-ticket (a motion radar drops a motionless car →
   spurious loop-clear re-arms one-car-one-ticket → same car reprints).

3. Post-hoc duplicate-plate anomaly (entry-side twin of plateSwapSuspected):
   when entry ANPR recognizes a plate already OPEN under another session entered
   within ENTRY_DUP_PLATE_WINDOW_MIN (default 15 min), sign ONE
   entry.duplicatePlate anomaly naming both tickets for the operator to void.
   ANPR stays non-blocking (rides the post-open snapshot as before).

REJECTED: camera-vetoed re-arm (defer re-arm until the lane flips free). The
camera has no leave events — "free" is a ~30s silence timeout that never lapses
inside a queue, so every queued car after the first would be suppressed until
an operator intervened. Blocking legit entry at peak beats nothing; the proper
preventive fix is a pass-through sensor (passedInput) — recorded as open in
wiki/concepts/entry-double-press.md.

Also: setup.relayTest reason was missing from both web catalogs (parity is only
enforced sq<->en, so the build passed) — added.

Tests: entry-press-gate.test.ts (blink suppresses / solid prints / camera-less
unaffected / bypass honored / cooldown catches the dropout re-press / residual
risk documented / still-present re-press stays suppressed) +
entry-duplicate-plate.test.ts (flags open dup, ignores closed/stale/self/other
plates). Suite 258 green.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-04 18:41:06 +02:00
julian f486dcbbfc docs(wiki): vision-service hardening backlog + boot-migration data-seed note
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Two unrelated leftover wiki edits from earlier sessions:
- NEW concepts/vision-service-hardening.md: the prioritised to-do list from the
  2026-07-02 code + security reviews of apps/vision/ (DoS gaps, unauthenticated/
  operator-writable model weights, 0.0.0.0 default bind). Cross-linked from
  opencv-anpr-service.md ("consult before touching this service").
- container-deployment.md: note that a boot-time migration can be a DATA SEED
  (e.g. an RBAC permission granted to the operator role via INSERT OR IGNORE),
  and that a built-in-role grant does not auto-apply to a custom role.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-04 13:41:32 +02:00
julian c142166972 docs(wiki): ATECC608 is upcoming — retag ledger signing to the on-host reality
No secure element is on-site: event signing runs on the software HMAC
(EVENT_SIGNING_KEY, an env var on the host disk), so the ledger is
tamper-EVIDENT but forgeable by anyone who owns the host. Several pages
overstated it as present-tense "ATECC608-signed / unforgeable"; correct them.

- NEW concepts/hardware-signer-options.md: four options for a non-extractable
  signing key (USB HSM / YubiKey / reuse the TPM / plain-dongle trap) + the
  recommendation (TPM interim → USB-HSM target; ATECC608 stays for the embedded
  ESP32, wrong part for a PC host).
- entities/atecc608.md: UPCOMING-not-present status banner + PC-vs-embedded.
- disk-os-hardening.md: fix the live-USB row (BIOS boot-order password is
  load-bearing, not Secure Boot — a signed live USB runs); add a physical-tamper
  chain (Dell 7070 CMOS-reset → live-USB → PCR-7 same-signer unseal) + accepted
  risks (that unseal, unsigned-initramfs evil-maid, operator-USB read TODO).
- open-questions #6 reframed; standing-decisions / overview / threat-model /
  index de-overstated; log query entry.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-04 13:41:11 +02:00
julian 33c4ea1e91 feat(entry): operator-issued entry + exit plate-swap reconciliation
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Two halves of one anti-fraud design.

(A) Operator-issued entry — when the physical entry button is broken, an
operator can issue an entry ticket so a real car isn't blocked out of the lot.
This hands the operator-adversary a mint, so it is:
  - PRESENCE-GATED like the physical button: a real car must be present (radar/
    loop AND camera busy). Enforced BOTH sides — the server re-checks current
    presence so a direct POST can't bypass a disabled button; no presence loop
    => feature unavailable; a no-presence attempt signs an anomaly.
  - FLAGGED: vehicle_entry source=manual + operatorInitiated + operator, PLUS a
    companion entry.operatorIssued anomaly (the adversary path always leaves a
    red-flag row).
  - capacity-OVERRIDE allowed but stamped lotFull (a broken button mustn't trap
    a legit car).
  New session:create permission (migration 0019 -> operator role, admin-
  revocable), POST /api/entry/issue (open-shift gated), EntryFlow.
  issueForOperator; the fraud-critical print->sign->open->snapshot sequence is
  factored into one shared #issueTicket (button + operator). UI: the entry
  BarrierLight becomes a clickable issue-control when presence+permission+shift
  meet (confirm -> issue).

(B) Exit plate-swap reconciliation — defends the ticket-swap fraud the mint
enables (paid car let out on a fresh $0 ticket, original ticket lingers
"inside", occupancy drifts up by phantom cars). The plate is the invariant:
ExitFlow.#reconcilePlateAtExit compares the exiting plate against all OPEN
sessions' entry plates, EXACT + HIGH-CONFIDENCE only (>=0.85; a fuzzy read never
gates — ANPR is advisory). On a match under a DIFFERENT ticket:
  - BOOTH path: returns swap_suspected + signs exit.plateSwapSuspected; the
    pay/exit modal shows a red warning + "Override & release" (override signs an
    attributed exit.plateSwapOverride). Flag+override, never a silent hard block
    (exit fails-open; a plate is never the sole gate).
  - READER path (no operator): log-only anomaly + fail-open.
  Extended BoothExitResult + /api/exit (override); boothExit client returns a
  structured swap result.

Verified: full monorepo build/lint/test green (229 server tests incl. 4 new:
hold-on-swap, override-releases-with-attribution, low-confidence-no-warning,
own-plate-no-warning). New wiki: operator-issued-entry.md +
plate-reconciliation.md; cross-linked from entry-exit-points, capacity-
occupancy, index. Preserves "a plate never OPENS a barrier alone — and now never
TRAPS a car alone either."

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-01 12:17:52 +02:00
julian 114a32e6f2 feat(drawer): operator records cash movements, admin reviews after (own /drawer route)
Rework drawer cash movements from synchronous admin-authorization-at-creation
(operator typed an admin's password inline for every receipt/disbursement) to
operator-records-freely -> admin-reviews-after.

- New `drawer` resource: drawer:create (operator records; admin-revocable per
  role) + drawer:review (admin authorizes/denies). Migration 0018 grants the
  default operator role drawer:create; admin gets all in code.
- New signed `cash_review` ledger event { refId, decision, reviewedBy, note? }.
  A DENIAL is a FLAG, not a reversal: it never appends reversing cash and never
  touches the drawer balance (the correction is settled outside the app). This
  is what keeps a late review from leaking into the next operator's inherited
  drawer — a denial that lands after the reviewed shift closed moves no cash.
  Regression test: op1 disburses -> closes -> op2 inherits -> admin denies ->
  op2 drawer unchanged.
- Move the feature OFF the polluted /shifts route to a top-level /drawer
  (operator: record + own; admin: review queue + all). routes/drawer.ts lifted
  from routes/shift.ts (retired the authorizer-password gate; kept shift:cash
  for its other job = admin-sees-all-shifts). New DrawerManager.tsx.

Display fixes bundled:
- Render cash_review in the event-detail modal (decision / reviewed-by / note /
  movement ref) — previously showed nothing.
- Relabel the shift drawer figures for clarity: Daily takings / Receipts /
  Disbursements (was Cash payments / Cash added / Cash removed).
- Hide the Card figure everywhere when CARD_PAYMENTS_ENABLED is false (no POS
  on-site), matching the card-tender gate.

shared/db/server/web all typecheck; 225 server tests pass (incl. the drawer
review + cross-shift-leak regression); web build + i18n parity green. Verified
end-to-end via Playwright. Recorded in wiki/concepts/shift.md.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-01 11:17:20 +02:00
julian 018328a877 feat(booth): disable card tender until a P2PE POS is on-site (cash-only)
No card processor / POS terminal on any site yet. Offering "Card" would let an
operator record a card payment that never cleared a terminal, corrupting the
till reconciliation — a fraud/error surface on an operator-adversary system.

Add apps/web/src/lib/features.ts → CARD_PAYMENTS_ENABLED=false, gating both
tender pickers (BoothPayModal, SubscriptionManager). With card off there's
nothing to choose, so the tender row is suppressed and payment defaults to
cash. UI-only gate: the Tender type, payment events, shift accounting, and
reports still understand `card`, so historical card events and a future
re-enable stay coherent.

Verified via Playwright: an unpaid-ticket modal shows Total + "Pay + open
barrier" with no tender/cash/card row.

Wiki: new concepts/card-payments.md records the current cash-only state, the
PCI-scope-out-of-app constraint, the future-POS device requirements, and the
re-enable path (flip the flag once a bank-certified P2PE terminal is
provisioned). Linked from index, parking-session, open-questions #3.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-07-01 09:57:03 +02:00
julian 266e9b0027 docs(wiki): record session findings — snapshot fix, booth rework, db reset
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- entry-exit-points.md: the snapshot content-type bug + serve-side cleanType
  fix (Hikvision image/jpeg; charset="UTF-8" broke every legacy render).
- booth-exit-flow.md: the Active-Sessions/modal rework — inline barrier button
  removed -> modal; closed-within-grace view; live grace countdown; actual paid
  amount; read-only snapshot review in the closed-session view.
- local-dev-workflow.md: the gated `pnpm db:reset` training tool + flag table +
  the booth (docker exec, no pnpm) note.
- appliance-provisioning.md: new §7d — reset on the booth via docker exec into
  the server container (script ships in the deploy bundle; DATABASE_URL=
  /data/parking.sqlite), ledger-truncation warning + the two safety gates.
- index.md catalog line; log.md entries.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-30 17:58:43 +02:00
julian 9c6741a485 docs(wiki): record backup deploy gotchas (compose allowlist + host mount)
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Two lessons from the first park-buzi staging deploy, both in backup-recovery.md:
- A new server env var (BACKUP_KEY) must be added to docker-compose.yml's
  server.environment: allowlist, not just the Komodo secret/Stack env — otherwise
  the container never receives it (inspect shows it absent, not empty).
- The backup target must be a host path bind-mounted into the container; a desktop-
  automounted USB (/run/media/...) is invisible inside the container, so Test target
  reports 'does not exist'. Destinations are admin-provisioned (fstab + compose bind-
  mount), not operator-pluggable — partly a threat-model feature. Acknowledged as a
  flexibility limitation; USB-automount-to-container flow deferred.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-29 17:38:24 +02:00
julian 84f00db48b feat(backup): admin-tunable retention + BACKUP_KEY as a Komodo secret
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Retention (keep-last / keep-daily-days) is operational policy the on-site admin
should tune, not a server env var requiring a redeploy -- same reasoning that moved
the target directory to the UI.

- Migration 0017: site_config.backup_keep_last + backup_keep_daily_days (nullable;
  null = code default 7 / 30 per field).
- BackupService reads retention fresh each run; status() exposes keepLast +
  keepDailyDays. DEFAULT_BACKUP_RETENTION is now a pure code default (env reads gone).
- PUT /api/backup/config accepts keepLast / keepDailyDays (non-negative int, or null
  to reset to default; 400 on negative).
- UI: two retention fields on the Backup config card; one Save covers target +
  retention. i18n sq + en.

BACKUP_KEY wired into Komodo:
- komodo/resources.toml: BACKUP_KEY=[[park_buzi_backup_key]] (per-booth secret,
  alongside JWT / signing keys).
- komodo/.env.komodo.example: documents it as the ONLY backup env var -- escrow it
  offsite alongside EVENT_SIGNING_KEY (recovery needs both); target + retention are
  admin-chosen in the UI / DB, not env. Server .env.example trimmed to just BACKUP_KEY.

Also carries the small in-progress setup-intro i18n copy trim.

Tests: 218 server tests green, incl. retention persist / reset-to-default / reject-
negative and the updated status shape. Migration applies cleanly (needed a
statement-breakpoint between the two ALTERs). Wiki backup-recovery updated.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-29 12:52:18 +02:00
julian d5e41500a8 feat(backup): admin UI with admin-chosen target directory
Build desktop / desktop (push) Successful in 4m42s
Build & push images / images (push) Successful in 2m53s
CI / check (push) Successful in 39s
The backup destination is now chosen by the on-site admin in the UI (Setup ->
Backup), not a server env var. An env-pinned target defeats the purpose: the admin
can't point backups at a freshly-plugged USB or a NAS mount without editing .env
and restarting. The encryption key stays a server secret.

Target storage:
- New site_config.backup_target_dir (migration 0016, nullable; null = not
  configured). BackupService reads it fresh each run, so a UI change takes effect
  with no restart. Only BACKUP_KEY stays env -- a key must never live in the DB it
  backs up.

Routes:
- PUT /api/backup/config  -- set/clear the target (backup:update; upserts id=1).
- POST /api/backup/test   -- probe a candidate path server-side (exists / is a
  directory / writable) so the admin gets feedback before relying on it.
- status() now exposes targetDir + keyPresent, so the UI distinguishes
  'no target set' from 'BACKUP_KEY missing'.

UI (apps/web/src/BackupSettings.tsx):
- A Setup -> Backup tab (gated backup:read): an editable target-path field with a
  Test-target probe (localized ok/missing/not-a-dir/not-writable), Save, the status
  panel (config state, last-run size/pruned/error, a distinct amber missing-key
  warning), a Back up now button, and the restore-is-out-of-band note. Full i18n
  (sq + en); nav.backup.
- API client: fetchBackupStatus / setBackupTarget / testBackupTarget / runBackup.

Also includes a small in-progress copy trim to the setup-intro i18n strings.

Verified live with Playwright: typed a path -> Test reported writable -> Save
persisted it -> status reflected it and showed the key-missing warning. Whole
monorepo build/lint/test green. Wiki backup-recovery + open-question #5 updated.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-29 12:21:26 +02:00
julian 0c218179c4 feat(backup): encrypted on-site DB backup engine + local target
The SQLite DB is the signed append-only ledger, so a disk failure / stolen or
destroyed PC means total revenue-history loss (open-question #5). This is the first
slice of the backup-recovery design: the engine + a local/mounted target + a daily
timer + a manual route.

Engine (apps/server/src/backup.ts):
- Consistent online copy of the live WAL DB via better-sqlite3's native .backup()
  (not a raw file copy, which can capture a torn WAL) — the restored copy is a
  byte-identical, queryable DB.
- AES-256-GCM with a scrypt-derived key from BACKUP_KEY; self-describing header
  (magic|version|salt|iv|...|authTag) so a restore tool needs only the key + file.
  Zero new dependencies (Node crypto).
- The plaintext intermediate is kept in scratch (not the removable/network target)
  and wiped in a finally, success or fail.
- Retention: keep-last-N + one-per-day within N days.

Wiring:
- BackupService (env config, single in-flight guard, last-success/last-error).
- routes/backup.ts: GET /api/backup/status (backup:read), POST /api/backup/run
  (backup:create), 409 when unconfigured. No restore route — restore is an
  out-of-band runbook action on a fresh appliance, not a console call.
- New  permission resource in @parking/shared.
- server.ts: an unref'd daily timer, a no-op until BACKUP_TARGET_DIR + BACKUP_KEY
  are set, deliberately not run at startup (a just-power-cut booth shouldn't write
  to a possibly-unmounted disk).
- openRawDb() added to @parking/db/testing (open a file without migrating, for
  restore-verification tests).

BACKUP_KEY is deliberately SEPARATE from EVENT_SIGNING_KEY (independent rotation;
backups travel, the signing key shouldn't). SMB/NFS work as mount paths; SFTP +
admin UI + restore runbook are deferred slices. Tests: round-trip byte-identical,
GCM tamper/wrong-key fail, short-key rejected, scratch cleaned, route auth/RBAC +
409. build/lint/test green (212 server tests). Wiki + open-question #5 updated.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-29 11:59:45 +02:00
julian 9e442586af docs(wiki): settle on-site encrypted backup + disaster-recovery design
New concept page backup-recovery.md resolving the design half of open-question #5.
Driving scenario: a stolen/destroyed PC whose LUKS+TPM disk is unrecoverable by
design — recovery stands up a NEW PC, restores a backup, and keeps signing the
SAME chain.

Settled: admin-driven encrypted full-DB backup (SQLite online-backup/VACUUM INTO,
snapshots included) to local/USB, SMB/NFS, or SFTP targets; manual button + an
in-process daily timer; keep-last-N + dailies retention; restore is admin-only /
out-of-band (operator-adversary surface). A restored copy must still verifyChain.

Key custody (the load-bearing decision, bears on #6): three independent keys —
EVENT_SIGNING_KEY kept an extractable, escrowed software key DECOUPLED from the
TPM so the ledger survives total hardware loss (the conscious trade: a TPM-sealed
signing key would be unforgeable but permanently unverifiable after the machine
dies); a NEW dedicated park_buzi_backup_key in Komodo for backup encryption,
separate from the signing key; the LUKS/TPM disk key, appliance-only and
deliberately non-recoverable. Keys are never inside the backup they unlock.

Updated open-questions #5 (design SETTLED) + #10 note; disk-os-hardening deploy
runbook (why the signing key is not sealed + park_buzi_backup_key); index catalog
+ concept count. Design only — not yet built.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-29 11:43:23 +02:00
julian 11567a417f docs(wiki): catch concept pages up to the booth-UX/shift/font-scale work
Bring three queryable pages current with the booth-UX commit (cce99aa) whose
breadth hadn't propagated:
- booth-console: Active Sessions as a real table, dropped status column/filter,
  inline live-feed rows, removed TARGE via-badge + redundant Direction filter,
  plate now searchable + backfilled via plate-recognized WS push, per-user font scale.
- shift: Z-report display simplified (shitje dropped, opening cash added) while
  the signed payload is untouched.
- i18n: users.font_scale recorded alongside language/theme as the matching
  per-user server-stored pref (migration 0014).

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-29 11:43:12 +02:00
julian f6e35bbebf fix(reader): correct the QR reader's identity — Dingtian DT-008, not "GEE"
Build desktop / desktop (push) Successful in 4m16s
Build & push images / images (push) Successful in 2m46s
CI / check (push) Successful in 38s
An early wrong assumption named the QR/RFID access reader "GEE" /
"GEE/Fondvision" / "GEE-QR-ER80" (and summarized a raw GEE PDF as its
datasheet). There is no GEE device — it's the Dingtian DT-008
(dingtian-tech.com/en_us/qr_code_reader.html), the same vendor as the relay
board, which is why it integrates the identical HTTP-GET-push way.

Code:
- Driver symbol geeQrReaderDriver → dingtianQrReaderDriver; label →
  "Dingtian DT-008 QR/RFID reader (HTTP push)"; comments/description rewritten
  to the real DT-008 facts (Wiegand 26/34, TCP/IP, USB, RS485 — not RS-232;
  QR/barcode + ID/IC/NFC — not DataMatrix/1D).
- Persisted driverId "gee-qr-reader" → "dingtian-qr-reader" (the registry
  lookup key + the row created on assign in qr-reader.ts).
- Migration 0015 rewrites existing devices.driver_id rows so configured readers
  keep resolving (applied to the dev DB — 2 rows; the booth applies it on boot).
  Behaviour is unchanged: naming + the persisted id only.

Wiki + memory:
- Renamed entities/gee-qr-er80.md → dingtian-dt008-reader.md and
  sources/gee-qr-er80.md → dingtian-dt008.md; rewrote both to the real DT-008
  product-page specs while KEEPING all the verified-on-hardware protocol facts
  (cjihao serial, .jsp path, Connection: close). Fixed every cross-reference +
  "GEE" mention in 6 other pages. Memory gee-reader-serial-binding →
  dingtian-reader-serial-binding. The only surviving "GEE" mentions are
  deliberate naming-correction notes, the raw PDF filename, and the
  append-only log history.

Full workspace build/lint/test green; dev DB readers verified resolving to the
registered dingtian-qr-reader driver.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-28 17:39:15 +02:00
julian 96acd6b662 feat(snapshot): re-encode captures + disk-pressure retention
Build desktop / desktop (push) Successful in 4m13s
Build & push images / images (push) Successful in 2m56s
CI / check (push) Successful in 38s
Camera snapshots were stored RAW — the camera's full-res JPEG straight into
the BLOB, no resize/recompress. Measured on the dev DB: 300 snapshots = 81.7 MB
= ~72% of the 114 MB SQLite file (the big ones 2688×1520 / ~600 KB, Hikvision
main stream). They dominated the appliance's single backed-up DB file.

Re-encode on capture (snapshot.ts):
- Downscale each frame to SNAPSHOT_MAX_EDGE (1280px long edge) + recompress at
  SNAPSHOT_JPEG_QUALITY (80) via sharp (libvips, Apache-2.0) before storage —
  ~6-10× smaller (verified 2688×1520 → 1280×724, ~8×), plate still readable,
  clean image/jpeg (drops the camera's charset cruft). STORAGE-ONLY: recognition
  keeps the ORIGINAL full-res bytes (downscaling hurts OCR). Fail-soft — a
  re-encode error stores the original, never drops the snapshot or blocks the
  (already-open) path. sharp lives in apps/server (owns the capture path), where
  bcrypt already establishes the native-dep pattern.

Disk-pressure retention (snapshot-retention.ts) — a SAFETY VALVE, not the daily
mechanism (the re-encode does that). Daily check reads the DB filesystem used%
(statfs on db.$client.name); no-op unless ≥ SNAPSHOT_DISK_HIGH_PCT (70). Over the
mark: delete the OLDEST until an estimated SNAPSHOT_DISK_FREE_TARGET_PCT (10%) of
disk is freed — never below SNAPSHOT_MIN_KEEP (500) — then VACUUM once to return
space to the OS. A DELETE only frees SQLite pages (disk doesn't drop until VACUUM),
so the loop is driven by estimated freed bytes (SUM(length(bytes))), not a live
disk re-read; the prune owns the DB-locking VACUUM, run daily off-peak. diskUsage
is injectable for tests. None of this touches the signed ledger — snapshots are
unsigned/advisory, referenced only by id.

Tests: encodeForStorage (downscale / clean-type / no-enlarge / fail-soft) +
pruneSnapshots (no-op below mark / delete-oldest-to-target + VACUUM / MIN_KEEP
floor / skip-VACUUM-when-empty). All four snapshot env knobs documented in the
komodo env reference. Full workspace build/lint/test green; the prune smoke-verified
on a scratch DB copy (file shrank after VACUUM).

Existing ~81.7 MB of raw snapshots are unchanged (a one-off re-encode backfill is
a separate optional follow-up). Updated entry-exit-points + technology-stack wiki.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-28 17:15:15 +02:00
julian 38481f105f feat(booth): blink the Entry/Exit lights on radar presence (mirror relay 3)
Build desktop / desktop (push) Successful in 4m14s
Build & push images / images (push) Successful in 2m42s
CI / check (push) Successful in 37s
The on-screen Hyrje/Dalje barrier lights were 2-state (green=free / red=busy)
off the camera lane-status only — they couldn't show the radar-only "detected,
not yet confirmed" state that makes the physical button lamp (relay 3) blink.
Now they mirror the lamp's 3-state rule per lane:
  radar present + camera not busy → BLINK green↔red (~1 Hz)
  camera busy                     → SOLID red
  otherwise                       → SOLID green

End-to-end:
- LanePresence (lane-presence.ts): subscribes to deviceEvents.onInput, resolves
  each presence edge to its lane via the new direction-agnostic presenceLaneOf()
  (device-resolve.ts) — entry AND exit, unlike the entry-gated relayForPresence
  the one-car-one-ticket gate uses — and emits a lane-presence {entry,exit} bus
  event on change. Wired in server.ts (start + onClose).
- WS forwards it (hello snapshot + push) into live-store.radar.
- BarrierLight (BoothScreen.tsx) is now 3-state; blinks via the .lane-blink
  keyframe (index.css), which holds solid-red under prefers-reduced-motion.

Same input + same rule as the lamp, so the screen and the post never disagree.

A new test (lane-presence.test.ts) caught a real bug: the first cut reused
relayForPresence, so the EXIT lane never resolved (it's entry-gated) and never
blinked — presenceLaneOf fixes it. Covers entry/exit independence, de-dupe
across several radars on one lane, and ignoring non-presence inputs.

Full workspace build/lint/test green (185 server tests). Updated the
button-light-indicator wiki page ("On-screen twin").

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-28 11:48:12 +02:00
julian 4418594af0 refactor(setup): unify controller I/O — event-driven relays[] + generic inputs[]
Build desktop / desktop (push) Successful in 4m16s
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CI / check (push) Successful in 38s
The controller new/edit modal hardcoded both its outputs and its inputs, so an
operator could neither add a generic event-driven relay nor a free-standing input
(e.g. a second radar at the exit). This unifies both into symmetric, first-class
lists. Behaviour for existing booths is unchanged (back-compat, no DB migration).

Outputs — one event→action relays[] list:
- A relay is "when EVENT X happens, do its action": entry/exit/both pulse a
  barrier; a new `radarAlert` event drives a non-barrier alert lamp (blink while
  its trigger input is active, SOLID once the camera confirms a car).
- Dropped the separate config.buttonLight block — the lamp is just a relays[] row
  with direction:"radarAlert" (triggerInput + blink cadence). `alertRelaysOf()`
  replaces `buttonLightOf()`; ButtonLightController keeps its proven 3-state
  machine (serialized UDP, fail-OFF, hot-reload), now keyed per controllerId:relay
  so several alert lamps on one controller run independently. Every barrier
  resolver skips radarAlert rows (no auto-open; barrier-not-a-door intact).

Inputs — one first-class config.inputs[] list (the twin of relays[]):
- Each row is { input, role, relay?, kind?, activeLow?, cooldownSec? } with a
  "+ Add input" button. role ∈ button | presence | alertTrigger; button/presence
  name the relay they serve. An exit radar is just another presence row.
- Keystone `inputsOf(row)`: returns config.inputs[] or SYNTHESIZES it from the
  legacy relays[].button/presenceInput/... fields, so relayForButton /
  relayForPresence resolve identically from either shape — zero-downtime, no
  migration. entry-flow.ts is unchanged (resolves through the same functions).
- Fixed a latent bug this exposed: the alert lamp's camera lock was hardcoded to
  the ENTRY camera. Added relays[].lockLane ("entry"|"exit", default entry); the
  lamp now locks on its own lane's camera, so an exit radar's lamp tracks the exit
  camera. button-light tracks both #entryBusy/#exitBusy.
- Driver: extracted activeLowFrom(config) — merges inputs[] activeLow, legacy
  relays[].presenceActiveLow, and the inputActiveLow escape hatch.

UI: the relay dropdown gained a "Radar alert" option (reveals trigger/lock/blink
inputs); InputEditor is rewritten to a generic list (role select folds loop/radar);
i18n sq+en kept at type-parity.

Tests: new device-resolve.test.ts (inputs[] resolution + legacy fallback identical
+ exit-radar resolves to the exit relay); button-light gains a two-independent-
alert-relays case and an exit-lamp lockLane case; access-dingtian gains
activeLowFrom cases. Full workspace build/lint/test green (i18n parity included).

Wiki + memory updated (button-light-indicator, entry-double-press, dingtian-relay).

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-28 11:23:15 +02:00
julian 25a72ff20a feat(anpr): per-camera auto-open toggle (anprAutoTrigger) for shared lanes
Build desktop / desktop (push) Successful in 4m32s
Build & push images / images (push) Successful in 2m43s
CI / check (push) Successful in 37s
A shared entry/exit lane has both an entry and an exit camera on ONE lane: a
subscriber driving IN is admitted by the entry cam, but the exit cam sees the same
car leaving its frame and phantom-EXITs the occurrence just opened (its back plate).

Separate RECOGNITION from AUTO-OPEN per camera:
- config.anpr (unchanged) = run snapshots through the recognizer, record the plate
  (evidence), BOTH directions — stays on.
- config.anprAutoTrigger (new, absent ⇒ on when anpr is on) = may THIS camera
  auto-open the barrier. Set false on the shared-lane exit cam: it still recognises
  plates but never auto-triggers. The bridge gates on it (anpr-entry.ts), before the
  poll loop.

UI: a "Auto open/close on subscriber plate" checkbox under ANPR in the camera setup
(shown when anpr is on); persisted true/false so a park can explicitly disable it.
i18n sq+en (also corrected the now-stale anprHint "never opens a barrier" wording —
it does, via the bridge). +1 server test (anprAutoTrigger=false → no snapshot, no
read); 172 green. Documented the two toggle levels (site-wide + per-camera) in
lane-presence-and-anpr-entry.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-27 23:52:16 +02:00
julian c2a861208f fix(anpr): sliding poll window so a car arriving mid-loop isn't lost
A loop started by a far/early car would (a) give up before the REAL car settled at
the barrier, and (b) swallow the real car's pushes (the #polling guard dropped them).
So a confident-but-wrong far-car plate could win, or the intended car get debounced
out after the loop ended — wrong car acted on, right car blocked.

Fix: a push that JOINS a running loop now EXTENDS the deadline (lastPush +
ANPR_POLL_WINDOW_MS) instead of being dropped, capped at start + ANPR_POLL_MAX_MS
(30s) so a continuously-busy lane can't slide forever. Each tick still pulls a FRESH
frame, so the loop tracks whoever is at the barrier NOW, not the car that started it.
Per-camera sliding deadline in #pollDeadline (cleared with #polling in finally).

+1 test (push mid-poll keeps the loop alive past the initial deadline); 171 server
tests green. New knob ANPR_POLL_MAX_MS documented in the komodo env reference + the
two concurrency guards written up in lane-presence-and-anpr-entry.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-27 23:30:41 +02:00
julian f77ed11782 feat(anpr): poll snapshots until a confident plate, so auto-exit works
The ANPR bridge took ONE snapshot at the camera's vehicle-alarm instant — but the
alarm fires as the car APPROACHES, so that frame's plate is small/blurry/half-in-
frame and ANPR returns a low-confidence misread ('111'@0.20). The manual test reads
the SAME car at ~100% because by then it's STOPPED at the barrier, well-framed. So
subscriber auto-exit silently never fired (read below the 0.85 floor → ignored).

Fix (the car-stops-at-the-barrier insight): the bridge now PULLS A FRESH FRAME every
ANPR_POLL_MS (1000) and re-runs ANPR until one clears VISION_ENTRY_MIN_CONFIDENCE, or
ANPR_POLL_WINDOW_MS (8000) elapses (drove off / non-subscriber → give up cleanly).
- One loop per camera (#polling set) — the camera's ~1Hz alarm re-fires JOIN the
  running loop instead of spawning N concurrent loops.
- Fresh camera.captureSnapshot each tick, NOT captureSnapshotShared (its 1.5s TTL
  would re-serve the same bad approach frame).
- Camera-level debounce stamp moved to AFTER a successful emit (suppresses re-fires
  for ANPR_DEBOUNCE_MS once we've acted), not before the loop.

VERIFIED on hardware (DS-2CD1047G3H-LIU exit lane): 7 garbage approach frames →
AA890XX@0.999 at the barrier → signed vehicle_exit. Still advisory + fail-soft; a
barrier never opens on a low-confidence read. anpr-entry.test.ts +1 (poll
escalation low→low→high); 169 server tests green. Documented in
lane-presence-and-anpr-entry + the lpr-camera camera-fault writeup.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-27 22:54:49 +02:00
julian 898cf1953a docs(wiki): camera 503/stream, alarm URL helper, reader ICMP liveness
- lpr-camera.md: "503 Device Busy" can be PERSISTENT (main-stream saturation on
  the G3H) — the real fix is sub-stream selection, not just retry.
- device-status-monitoring.md: QR reader health was false-healthy (hardcoded
  "ready") until the ICMP-ping fix; document the push-device monitoring model.
- log entries for both 2026-06-26 sessions.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-26 16:47:19 +02:00
julian 6d7682ab4a docs(wiki): printer USB transport + open-question for the provisioning
New concepts/printer-usb-transport.md (the seam, usblp char device,
reachability-only status, threat model). open-questions #14: confirm the
on-site printer is USB and bake the usblp + udev write-access rule into the
appliance image (provisioning, not app code; unverified on hardware). Updated
rongta-printer.md (USB transport note), index.md, log.md.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-24 20:32:24 +02:00
julian 5a5fedf4f4 docs(wiki): booth bring-up fixes — relay password, secret re-merge, lamp concurrency
- dingtian-relay: the "offline despite ping" gotcha (relay_pw in every binary frame,
  missing form field → Test connection sent 0 → timeout) + the identity-gated secret
  re-merge that stops a redirected probe exfiltrating the password.
- button-light-indicator: serialized desired-state worker (UDP is unordered → the lamp
  stuck on/off) and hot-reload of the lamp config (no restart).
- log entry for the three fixes (commits 420542c / fd15988 / 830993b).

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-24 19:11:49 +02:00
julian 2915d141aa feat(devices): radar presence input + button-light output on the controller
Model the entry button (I1) and a Hikvision radar (I2) as named children of the
access controller, and drive the button's 12V lamp on a spare relay.

- Radar = the existing relays[].presenceInput one-car-one-ticket gate, now labelled
  presenceKind: loop|radar. A radar may idle opposite the button, so add a per-input
  active-level override: relays[].presenceActiveLow -> driver inputActiveLow set,
  inverting just that terminal (pure helper inputActive()). The Dingtian has one
  board-wide resting level otherwise.
- AuxOutputDevice.setAux(channel,on) capability on the device interface (Dingtian
  latch) so business logic drives a NON-barrier lamp through the interface. Barriers
  still only pulseOpen — barrier-not-a-door preserved.
- ButtonLightController: subscribes to the radar input edge + the camera lane status
  and drives a 3-state lamp — radar+car=solid, radar-only=blink (~1Hz), else off.
  Fails OFF on host loss/error; de-duped. A radar detection never opens a barrier on
  its own (advisory; threat model).
- SetupWizard: presence kind + active-low + a button-light relay picker; sq+en i18n.

Tests: button-light.test.ts (truth table + blink + fail-OFF + de-dupe),
access-dingtian.test.ts (active-level inversion). Workspace build+lint+test green
(158 server tests). Wiki: hikvision-radar, button-light-indicator + updates.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-24 11:45:22 +02:00
julian 9d65099d9b docs(wiki): appliance provisioning runbook — booth unit 1 hardened (LUKS+TPM+SecureBoot+GRUB)
CI / check (push) Successful in 45s
New wiki/decisions/appliance-provisioning.md: the hardware-verified step-by-step for
provisioning a booth PC (Dell OptiPlex 7070, i5-8500, discrete Nuvoton TPM 2.0) from
factory Windows to a hardened Ubuntu 26.04 LTS appliance. Every command was run on the
first real unit (2026-06-23). Captures the firmware-specific gotchas: Ventoy → 0x1A under
Secure Boot (flash ISO directly); the 7070 BIOS can't view db (verify via live USB); the
installer's hardware-backed encryption fails with PCR_UNUSABLE/dbt (use passphrase LUKS +
manual systemd-cryptenroll PCR-7 seal); GRUB password must be edit-only (--unrestricted)
to keep unattended boot.

OS hardening on unit 1 is COMPLETE + verified: LUKS FDE + TPM auto-unlock (PCR 7,
unattended) + Secure Boot (Deployed) + GRUB edit-lock (closes the init=/bin/bash root-shell
hole that PCR-7 sealing does not cover). Resolves the implementation half of
open-questions #12 for unit 1.

Cross-linked from disk-os-hardening; index + log updated. Still TODO on the box: Docker +
run the stack.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-23 15:53:56 +02:00
julian 8a437d0c4b feat(booth): cancel wrongly-printed ticket (signed void) + refused-vs-anomaly display; fix CI uv
CI / check (push) Failing after 56s
Cancel a misprinted/test/wrong-vehicle ticket via a SIGNED `void` event — the
vehicle_entry is never edited/deleted (append-only). VoidFlow appends void{
voidedEntryRef, voidReason, operator, reasonCode:"void.ticketCancelled" }; route
POST /api/tickets/void gated event:void + open shift; reason REQUIRED. Refuses a
subscription / already-exited / already-voided / paid ticket (refund out of scope).
The void folds the session CLOSED everywhere it's counted — occupancy (count +
reserved spots), pay-station (lookup/activeSessions), exit-flow (#sessionFor), and
reports (excluded from entries) — so a voided car stops occupying a spot, can't be
paid/exited, and doesn't inflate "cars entered". No barrier action. Booth UI: a
"Cancel ticket" action in the pay/exit lookup modal (transient + unpaid + open;
gated on event:void) with a preset-or-free reason prompt.

Reclassify the Live feed: refused-action events (exitRefused/entryRefused/
permitRefused — e.g. a double card-scan, at-capacity subscriber, exit on a closed
session) are benign warnings, not red anomalies. event-detail.tsx now shows them as
amber REFUZUAR/REFUSED, reserving red ANOMALI for genuine red-flags. Display-only —
no ledger change, so historical events reclassify too.

CI: install uv + sync vision deps before the Turbo run. @parking/vision's lint/
typecheck/test shell to `uv run …`, but CI set up only Node+pnpm, so `uv run ruff`
failed ("uv not found") and broke the whole Turbo run. The Python checks pass once
uv provisions the toolchain.

- new: void-flow.ts (+ tests, 8) ; occupancy void-fold test
- shared: reason code void.ticketCancelled ; both web catalogs (sq/en parity)
- wiki: parking-session (ticket-void folds + guards, refused/anomaly split), log

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-22 20:13:21 +02:00
julian 65328b8c11 feat(anpr): subscriber-entry bridge + admin disable toggle
CI / check (push) Failing after 15s
Wire the lane camera's vehicle event into the gated subscription flow: on a
vehicle/active push from an opt-in (config.anpr) camera, AnprBridge pulls a fresh
snapshot, runs ANPR, applies a stricter entry confidence floor, debounces, and —
matching the plate to a subscription BEFORE emitting — emits a kind:"plate" read.
The existing ReadDispatcher -> SubscriptionFlow then signs the entry/exit and opens
the barrier. A plate is never the sole authority: it routes through the same gate
(active/window/blocklist/car-count) as any credential. Fail-soft, fire-and-forget,
subscriber-only by construction. Field-verified end to end (plate AA504LX opened the
entry barrier and appended a signed vehicle_entry).

Add an admin master switch (site_config.anpr_entry_enabled, default ON) in Site
Settings that disables ONLY the barrier-driving bridge; advisory snapshot-ANPR and
lane busy/free are unaffected. Read live per event, so toggling takes effect with no
restart. Migration 0013 (additive ALTER ADD COLUMN, default 1).

- New: apps/server/src/anpr-entry.ts (AnprBridge) + tests (9)
- hikvision-alarm.ts hands vehicle detections to the bridge (fire-and-forget) + wiring tests (3)
- server.ts reorders the read flows above the hik-alarm registration
- snapshot.ts exports buildCamera for reuse
- env: VISION_ENTRY_MIN_CONFIDENCE (0.85), ANPR_DEBOUNCE_MS (12000)
- site route + SiteSettings checkbox + i18n (sq/en parity)
- wiki: lane-presence-and-anpr-entry / lpr-camera / index / log -> BUILT

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-22 19:49:18 +02:00
julian 411572511d docs(camera): lane presence + ANPR subscriber-entry bridge design
Captures this session's back-and-forth as a new concept page
[[lane-presence-and-anpr-entry]] and cross-links it:

- BUILT: advisory lane busy/free booth lights (LaneStatus + WS), with the
  measured camera limits behind the 30s timeout (no leave signal; movement-
  driven re-fire; notificationRecurrence locked to "beginning" — ISAPI flip
  silently reverts).
- PLANNED: the ANPR "bridge" — explicitly a small apps/server HANDLER (~40
  lines), NOT a new service/container. On a camera vehicle event: snapshot ->
  ANPR -> high-confidence match -> debounce -> emitRead{kind:"plate"}, then
  the existing subscription match/dispatch/gate admits the subscriber. Both
  directions, opt-in (config.anpr), plate never the sole authority.
- Records the decisions (high confidence floor, debounce-for-correctness)
  and the REJECTED ideas (continuous livestream / per-car queue tracking /
  make-model) with why, plus the open hardware question (booth-PC test).

Updates subscription.md (plate matching is built; the live source is this
bridge) and lpr-camera.md (the two consumers of the vehicle event).

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-22 19:12:49 +02:00
julian 7680d9a0ed feat(recycle-bin): soft delete + restore for master data
Accidental admin deletes of users/roles/subscriptions/plans/tariffs were
hard and unrecoverable. Now they soft-delete into a recycle bin.

Schema (migration 0012): nullable deleted_at + deleted_by on users, roles,
subscriptions, subscription_plans, tariffs. Additive ADD COLUMN; verified
against a copy of the live DB.

Backend: each resource's DELETE route STAMPS instead of removing; every
catalog list filters deleted_at IS NULL. New recycle-bin module + routes
(GET /api/recycle-bin, POST .../restore, DELETE .../:id purge) gated on a
new recyclebin:read/update/delete permission. A 6-hourly + startup sweep
auto-purges items older than RECYCLE_BIN_RETENTION_DAYS (default 30; 0 =
forever).

Invariants: soft-deleted users can't log in (login rejects deleted_at;
no-lockout counts live admins only); a soft-deleted subscription doesn't
open the barrier; plans are versioned so a delete stamps all versions of
the plan_id (bin shows one item); username/role-name UNIQUE spans deleted
rows so reuse returns a clear 409 pointing at the bin; restore doesn't
auto-cascade a dangling role (guard resolves missing role to empty perms).
The signed append-only ledger is OUT of scope (no delete path).

Web: a Recycle bin tab under Setup (RecycleBin.tsx) with Restore/Purge +
purge confirm; api client + i18n (sq + en parity).

Tests: recycle-bin.test.ts (9 unit) + recycle-bin-routes.test.ts (4
integration: delete -> can't-login -> restore -> login, purge, gating,
409 reuse). server 103/103; build+lint+test 19/19.

Wiki: new concepts/soft-delete.md; local-jwt-auth + index + log updated.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-22 09:33:54 +02:00
julian 3527f48d76 refactor(reports): top-level /reports section in the header, not a Setup tab
CI / check (push) Failing after 30s
Moves Reports out of the Setup tab bar into a standalone top-level route
(/reports) with its own header nav link, alongside Booth/Shifts/
Subscriptions. Adds a /setup/reports → /reports legacy redirect. Same
report:read gate. Wiki note updated.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-22 00:20:30 +02:00
julian 5a5f5c554b feat(reports): admin Reports dashboard — ledger-first charts
Adds an admin Reports screen (/setup/reports, gated report:read) — an
on-demand dashboard over the signed event log.

Server (ledger-first): GET /api/reports/summary?from&to&bucket aggregates
in one call — entry/exit counts + all money summed straight from
ledger_events (same source the shift Z-report reconciles, so totals tie
out to the drawer); revenue split into ticket / subscription-sale /
out-of-window mirrors the Z-report. Duration stats come from the sessions
cache (flagged). All bucketing is in the SITE timezone (siteTz). A .csv
export of the per-bucket series. reports.ts + routes/reports.ts.

Web: Reports.tsx — date-range presets (today/7d/30d/90d), hour/day/month
grain, KPI cards, entry/exit line, revenue bar + cash/card split,
revenue-mix pie, peak-hours histogram, numeric breakdown, subscription
stats. Charts via Recharts (MIT), lazy-loaded into its own chunk
(~111KB gz) so the booth bundle is untouched. New Setup tab + nav + i18n
(sq + en parity). asc() exported from @parking/db; formatMinutes helper.

Tests: reports.test.ts (10) pin the sums, tz bucketing, money split,
duration stats, subscription counts. server 90/90; build+lint 14/14.

Wiki: reporting-analytics.md "Built v1" section + log entry.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-22 00:16:07 +02:00
julian 66c1291578 docs(deploy): COOKIE_SECURE=0 runbook for the plain-HTTP appliance
Documents the deploy-time requirement that the cookie fail-safe fix (7629d5d)
introduced: the LAN appliance serves the SPA same-origin over plain http, where a
Secure cookie is never sent — so it MUST set COOKIE_SECURE=0 or operators can't log
in. A TLS deploy leaves it unset.

- wiki/concepts/disk-os-hardening.md: new "Deploy-time server configuration (runbook)"
  section listing the security-load-bearing env (JWT_SECRET, EVENT_SIGNING_KEY,
  COOKIE_SECURE=0) with the why + the network-scoped justification.
- wiki/entities/local-jwt-auth.md: corrected the stale "Secure when NODE_ENV=production"
  cookie line to the Secure-by-default / opt-out model.
- wiki/log.md: entry.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-21 23:52:21 +02:00
julian 2fb947e908 test(vision): fix stub-mode tests; close the testing-gap wiki note
The two failing apps/vision smoke tests assumed stub mode but the local .env sets
VISION_RECOGNIZER=fast_alpr (real-model work, 2026-06-19), so the app built the real
recognizer: /health reported "fast_alpr" not "stub", and /analyze on garbage bytes
422'd (real decode reject) instead of returning the empty stub contract.

Fix is test isolation: a conftest autouse fixture pins VISION_RECOGNIZER=stub for the
session (an OS env var overrides the .env in pydantic-settings), restoring it after.
vision 7/7.

Updates wiki/concepts/booth-console.md (the "no automated tests" Open note now reflects
the coverage that landed) and appends wiki/log.md.

Full workspace: shared 87, server 75, devices 18, web 17, vision 7 = 204 tests across
8 turbo test tasks, 0 failures; build/lint 14/14.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-21 16:25:21 +02:00
julian 3ed785c33e feat(booth): open the pay/exit modal on a hardware scan regardless of focus
A barcode/QR scanner is an HID "keyboard wedge" — it types the id + Enter into
whatever holds focus. Previously that only worked while the ticket <input> was
focused; a scan with focus elsewhere (or nowhere) went nowhere.

New useScanner hook (apps/web/src/lib/use-scanner.ts): a document-level keydown
listener that detects the scanner's FAST keystroke burst ended by Enter and opens
the pay/exit modal via setActiveTicket — regardless of focus. A gap > 50ms resets
the buffer, so human-paced typing with nothing focused never registers as a scan
(min length 3 guards stray Enters). Keystrokes into an input/textarea/select/
contenteditable are ignored, so the manual ticket field still works by hand. The
hook is paused while a modal is already open — a scan must not abandon an
in-progress payment; the operator finishes/closes, then scans the next car.

Verified at runtime (Playwright): a fast burst with focus on BODY opens the modal;
a second scan while the modal is open is ignored; slow (120ms) human typing does
NOT open it; the manual input submit still opens it. build+lint 14/14.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-21 15:03:01 +02:00
julian eb47016ae3 feat(shift): confirm-before-close with X-report + split tickets vs subscriptions; fix dark <select>
CI / check (push) Failing after 31s
Three changes:

1. Confirm-before-close. The header shift button closed the shift directly — a
   stray click would sign the irreversible Z-report. It now opens a confirm modal
   showing the live X-report (takings split by source + expected drawer) with
   Cancel / End-shift. Opening a shift stays immediate (no such risk).

2. Split takings by SOURCE. The report separates Tickets (transient) from
   Subscriptions (monthly sales + a subscriber's out-of-window charge), so the
   operator sees subscriber money apart from ticket money. Buckets are derived
   from the signed payment payload flags (subscriptionSale /
   subscriptionWindowCharge) and always reconcile to cash + card (a payment with
   neither flag is a ticket). Computed in #summariseWindow, carried on the signed
   shift_z_report payload, and shown in the X-report, the close modal, the shift
   history detail, and the printed Z-report. Reports predating the fields default
   subscription to 0 (ticket absorbs the whole take), so old shifts still
   reconcile.

3. Fix dark-theme native <select> popups rendering WHITE on WebKitGTK (the Tauri
   Linux WebView): set color-scheme dark/light on <html> per theme + explicit
   <option> colours, so the OS-drawn dropdown list follows the theme.

Verified the split on a read-only DB copy: tickets 0, subscriptions 10,200
(10,000 sale + 200 out-of-window), reconciles to cash+card. build+lint 14/14,
i18n parity (sq+en).

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-21 14:30:14 +02:00
julian d0536da3d7 feat(desktop): Tauri v2 kiosk shell — maximized window, prod right-click block, auto-update + code-signing
Add apps/desktop, a thin Tauri v2 shell wrapping the SAME @parking/web SPA so
the desktop and browser UIs never drift: dev loads the Vite dev server (HMR),
prod bundles the web app's dist/. No business logic in the shell (device/auth/
ledger stay in @parking/server); deny-by-default capabilities.

apps/web (single UI source of truth):
- lib/origin.ts: centralize the backend origin (API_BASE/apiUrl/wsUrl from
  VITE_API_BASE); no-op in the browser, lets the desktop build target Fastify.
- lib/kiosk.ts: block the right-click context menu in PROD only (dev keeps it +
  devtools).
- lib/desktop-updater.ts: prompt-on-update auto-update (no-op in browser/offline)
  → downloadAndInstall + relaunch; i18n update.* keys (sq+en).
- .env.production: VITE_API_BASE wired to the Fastify origin for the bundle.

Desktop:
- window starts maximized (not fullscreen — operator keeps OS access).
- auto-update via tauri-plugin-updater + -process; self-hosted endpoint is a
  PLACEHOLDER to fill in. Updater keypair: pubkey embedded in tauri.conf.json;
  private key + password kept OUTSIDE the repo (~/.parking-updater-keys) and as
  TAURI_SIGNING_* build secrets.
- Turbo build is a no-op; the real signed bundle is `pnpm --filter
  @parking/desktop bundle` (verified → .deb/.rpm/.AppImage + .sig signatures).

Verified: cargo check clean; turbo run build lint 14/14 green; i18n parity holds;
no key/sig/bundle artifacts in the repo.

Wiki (security + desktop analysis recorded alongside):
- new concepts/tpm.md (TPM 2.0: how it works, sealed-LUKS auto-unlock + non-
  extractable signing key, limits — live-root, bus-sniff — TPM-vs-ATECC608 by
  platform).
- new decisions/desktop-shell-tauri.md (Tauri v2 over Electron; best-case Ubuntu
  26.04 LTS, worst-case Windows+WSL → kiosk browser; full as-built).
- pull-the-disk attack trace on append-only-event-chain; ATECC608 not-in-a-PC
  caveat; cross-links from disk-os-hardening / threat-model.
- open-questions #11 (appliance WebKitGTK), #12 (TPM hardening impl), #13
  (startup verifyChain self-check); index/overview/log/standing-decisions.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-21 12:21:49 +02:00
julian 53e1e7b25c feat: subscription v2 — quantity pricing, plan timeframes (tariff bridge), reserved spots
Three subscriber enhancements driven by real scenarios (migration 0011, all
additive columns — backward-compatible).

1. QUANTITY. One subscription covers N cars (a family pays once for two). Sale
   amount = span price × quantity; maxConcurrent defaults to the quantity so all
   N cars can be inside. Quantity rides in the payment payload.

2. PLAN TIMEFRAMES → TARIFF BRIDGE. A plan may restrict WHEN a subscriber may
   park (e.g. weekday 20:00→08:00, weekend all-day). A scan outside the window is
   NOT refused — the out-of-window minutes are charged at the normal TRANSIENT
   tariff (the subscriber is a transient for that time):
     - early entry: arrival → window-open, DEFERRED (signed as windowOwedMinor on
       the vehicle_entry payload), collected at exit;
     - late exit: window-close → departure, and exit is GATED
       (sub.refused.unpaidWindow) until paid at the booth.
   Pure, tz-aware outOfWindowGap in @parking/shared (12 unit tests); pricing
   reuses computeFee + the active tariff version
   (apps/server/src/subscription-window.ts). The exit refusal is a host-ONLINE
   business gate — the fail-open rule still governs the offline path.

3. RESERVED SPOTS. Site toggle reserve_subscriber_spots: occupancy holds
   max(0, quantity − itsCarsInside) per active subscription, so transients see
   "full" sooner; effectiveFree = capacity − count − reserved. Subscribers are
   never gated by full.

UI: quantity field + ×N quote (SubscriptionManager); timeframes editor
(SubscriptionPlansManager); reserve checkbox (SiteSettings); booth pay modal
shows an "OUT-OF-WINDOW" charge and takes payment to clear the exit gate.

Verified on a copy of the live DB: qty 2 = 2× price; a night-plan 19:30 entry →
30min/15,000 ALL owed, stamped + paid → gate clears, chain verifies; the reserve
toggle holds a qty-2 sub's 2 spots. Build+lint 12/12; 80 shared tests pass.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-20 18:22:50 +02:00
julian fd4608a8f1 feat: subscription plan catalog — config-defined pricing, dated spans, no typed amounts
Re-model subscription pricing from per-row, operator-typed prices into an
admin-composed, versioned PLAN CATALOG (the tariff pattern). The operator now
SELLS by picking a plan over a date span; the price is LOOKED UP, never typed —
removing the fat-finger risk on a money field — and day/week/month periods make
the hotel "guest stays 1–N days" case a daily plan over a check-in→check-out span.

- Schema/migration 0010: new `subscription_plans` (immutable, effective-dated,
  keyed by a stable planId; period day/week/month + per-period price + active
  flag). `subscriptions` gains planId/planVersionId; period enum widened. Seeds a
  "Monthly" plan from the existing site default price (no data loss).
- Pricing (pure, unit-tested in @parking/shared): periods = ceil(span / period),
  amount = periods × per-period price. Ceil = any started period is full (hotel
  practice). `resolvePlanVersion` picks the latest active version ≤ sale instant.
- Backend: new admin-only plan CRUD (`subscription:plan` permission); reworked
  sell path derives the amount from the plan; `POST /api/subscriptions/quote`
  returns a server-computed quote so the operator can't override it. The
  signed-payment sale fix is unchanged — only the amount SOURCE moved; payload
  now carries planId/planVersionId/periods. Updates never re-sell (price frozen).
- Frontend: SubscriptionManager sell form swaps the price field for a plan
  picker + start/end dates + a live quote line. New SubscriptionPlansManager
  (Setup tab) for the admin catalog. i18n (sq+en) for both.

Verified on a copy of the live DB: 0010 applies (existing subs intact), a
3-night hotel sale prices to 2,400 ALL, appends one signed payment with
planVersionId, chain verifies. Build+lint 12/12; 68 shared tests pass.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-20 17:13:42 +02:00
julian cb68cbafdb feat: mid-shift X-report (read-only takings-so-far)
Let the operator see, on demand during an open shift, the opening float
inherited, cash/card collected so far, pay-ins/pay-outs, and the current
expected drawer balance — without closing.

GET /api/shift/report (shift:read; 204 when no shift is open) returns the same
drawer projection the Z-report computes. Factored that math into a shared
ShiftService.#summariseWindow(open, asOf) used by BOTH the X-report (asOf=now,
read-only) and close()'s Z-report (asOf=endedAt, signed), so the two can't
drift. The X-report appends NOTHING — it's a snapshot, not an accountability
mark; the Z-report at close remains the signed record.

UI: a "Takings so far" button on the shift control reveals a cyan X-report
panel; the header still shows the live drawer total for the at-a-glance figure.

Verified against a copy of the live DB: X figures match drawerBalance(), the
drawer identity holds, zero events appended, chain still verifies.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-20 16:22:55 +02:00
julian 2835f78635 feat: re-model drawer cash as directional vouchers (Mandat Arkëtimi / Pagese)
Replace the single signed-± cash_movement with two distinct financial
documents — the direction is the event TYPE, not the sign of an amount:

  cash_in  = Mandat Arkëtimi (receipt / pay-IN,  +)  voucher AR-NNNN
  cash_out = Mandat Pagese  (disbursement / pay-OUT, −)  voucher PA-NNNN

Each carries a positive magnitude, voucher number, reason, the operator who
raised it and the admin who authorized it, and prints an Albanian slip.

Authorization changes from admin-only to operator-RAISED / admin-AUTHORIZED:
any shift:create holder raises the voucher, but POST /api/cash-voucher only
commits when authorizedBy is a real admin (shift:cash) re-entering their
password (verified server-side). Keeps the float control while letting the
operator do the booth paperwork.

Legacy cash_movement events are kept — they still verify and still fold into
the drawer (signed-±); the append-only chain is never rewritten. The drawer
fold and the Z-report window now sum all three types.

Verified against a copy of the live DB with the real signing modules:
cash_in 3000 + cash_out 5000 → drawer −2000, hash-chain verifies OK.

Claude-Session: https://claude.ai/code/session_01Xcm6ikLgGoCxxHrxtjkk5V
2026-06-20 16:18:26 +02:00