terminal Runtime Systems / OTA Pipeline Zero-Downtime Engine

Remote Config & Command Center

Dispatch real-time commands, OTA hotfixes, and toggle feature flags across client devices with cryptographically signed payloads.

Active Sockets 48,219

P99 Latency 18.4ms

Success Rate 99.7%

EDGE MESH OK

send_time_extension

Dispatch Remote Command

Targeted edge execution & schema sync

STAGED

Target Scope Selector TTL: 300s fallback

expand_more

Device Hardware UUID or Station ID

fingerprint

Action / Command Type

FORCE_SYNC_DATABASE Force local SQLite schema reconciliation & replay WAL journal

HOTFIX_SCRIPT_APPLY OTA PATCH

Push JS/SQL hotfix patch dynamically without full app restart

EMERGENCY_LOCK_DEVICE DESTRUCTIVE

Lock station UI, flush local encryption keys & revoke active JWT

REMOTE_WIPE_CACHE Clear client SQLite memory cache & trigger complete re-fetch

BROADCAST_SYSTEM_ALERT Display critical modal banner and push sound to operator display

JSON Payload Configuration code

schema: v4.hotfix.contract.json 148 B

{
  "patch_id": "hotfix_bareme_calc_v2",
  "restart_service": false,
  "checksum_sha256": "4b9e28f1190bc98a",
  "rollback_on_fault": true,
  "max_memory_alloc_mb": 64
}

verified_user Dual-Key HMAC Signing

KMS-ED25519-ENFORCED

lock_clock Audit entry permanently appended to ledger. Undo window is 10s.

Command History & Execution Audit Log

78 Executions Today

Live distributed receipt telemetry stream with node ACK acknowledgments

Live Ingest Stream

Command ID	Target Scope	Command Name	Dispatched By	Timestamp	Execution Status
check_circle CMD-2026-9914	Tenant: Hoàng Long DEV-AND-0912	HOTFIX_SCRIPT_APPLY	admin@dunvex.internal	Today, 14:28:10 12m ago	Succeeded (100% ack)
progress_activity CMD-2026-9913	All macOS Clients platform == darwin	CONFIG_TOGGLE_VAT	sec-ops@dunvex.internal	Today, 14:15:02 25m ago	Pending ACK (2/5 devices)
gpp_bad CMD-2026-9910	Station POS-04 (Terminal) DEV-WIN-8831	EMERGENCY_LOCK	incident-mgr@dunvex.internal	Today, 13:40:55 1h ago	Succeeded (100% ack)
cancel CMD-2026-9908	Warehouse HCMC #2 DEV-AND-4419	REMOTE_WIPE_CACHE	admin@dunvex.internal	Today, 11:12:00 3h ago	Failed (Device offline)
check_circle CMD-2026-9899	Tenant: Danang Logistic Co DEV-WEB-1102	FORCE_SYNC_DATABASE	sync-bot@dunvex.internal	Yesterday, 23:59:12 14h ago	Succeeded (100% ack)

Showing 5 of 1,402 command transactions Ledger Checksum: #9df2...c831

insights Client Receipt Propagation (Last 60 Minutes)

99.7% Acked 0.2% Queued 0.1% Evicted

60m ago 45m ago 30m ago 15m ago Live (now)

tune

Remote Feature Flags & Runtime Config Overrides

Edge-propagated switches applied via OTA without app rebuild or station redeployment

Active Overrides: Loading...

terminal Client ACK Inspector

CMD-2026-9914

SUCCESS

Target: DEV-AND-0912 · Action: HOTFIX_SCRIPT_APPLY

DISPATCH PROTOCOL WebSocket / mTLS RPC

CLIENT HARDWARE ARCH ARM64 v8a (Android 14)

LOCAL SQLITE ENGINE v3.42.0 (WAL Mode)

ROUND-TRIP LATENCY 38.2 ms

Raw Client ACK Payload

{
  "status": "ACK_SUCCESS",
  "client_id": "DEV-AND-0912",
  "tenant_id": "tenant_hoanglong_vn",
  "command_id": "CMD-2026-9914",
  "engine_applied": true,
  "execution_metrics": {
    "patch_id": "hotfix_bareme_calc_v2",
    "applied_at_epoch": 1774880890122,
    "delta_execution_ms": 14.8,
    "wal_flushed_bytes": 48102,
    "sqlite_integrity_check": "ok"
  },
  "signature": "sig_ed25519_88a4c172bb1909a34bc4df",
  "peer_ip": "103.142.118.42",
  "client_version": "v4.12.0-rc3"
}

Edge Dispatch Trace

14:28:10.012 - Message Encrypted & Dispatched Dunvex Gateway SG-01 via MQTT Broker

14:28:10.038 - Device Received Payload Station DEV-AND-0912 confirmed socket packet

14:28:10.052 - Hotfix Patch Injected into Runtime VM Applied 12 bytecode instructions; no restart required

14:28:10.065 - Cryptographic ACK Returned Receipt validated by Gateway Cluster