PARENT COMPANY & ENGINEERING STUDIO / Creator Intelligence • Infrastructure • Local Autonomy

BackEnd


We build high-reliability developer infrastructure, creator intelligence systems, and deterministic software tools.

BackEnd is the parent technology company and engineering studio behind BE-U, Hub, Scaffold, Astra, SIN, and Aftermath. We build desktop operating layers, local process supervisors, streaming infrastructure, and deterministic developer systems with zero telemetry theater.

8 Verified desktop applications & native subsystems in production
100% Local-first desktop execution without mandatory cloud telemetry
SHA-256 Cryptographic approval snapshots guarding every Hub mission & release
0 Fabricated metrics, artificial urgency, or cloud lock-in

01
System Architecture

From prompt compilation to agent isolation, media intelligence, and forensic verification.

Each BackEnd product solves a concrete, high-stakes operational problem in creative technology and systems engineering without cloud dependencies or black-box lock-in.

Phase 01 — Specification

Scaffold

Compiles vague, underspecified natural language into structured, ambiguity-checked prompt ASTs with strict negative constraints.

6-Stage Offline Deliberation
Phase 02 — Workstation Command & Launcher

Hub

Coordinates autonomous coding agents, launches applications, and manages ecosystem workspaces under cryptographic human-in-the-loop control.

Process Isolation & Mutexes
Phase 03 — Creator Operating System

BE-U

Creator Intelligence and Stream Resilience OS. Privileged Rust companion daemon with bounded auto-recovery and verified raw telemetry.

Rust Daemon & OBS Supervision
Phase 04 — Cognitive OS
SIN

SIN Agent

Personal cognitive operating system. Multi-worker agent fleet with 4-tier risk execution gate, app path resolution, and floating windows.

4-Tier Risk Gate
Phase 05 — Growth & Content Automation

Astra

Autonomous marketing and business workstation. 10-stage deterministic pipeline from strategic objective to multi-platform publishing.

10-Stage Pipeline & TOCTOU
Phase 06 — Forensic Integrity & Triage

Aftermath

Windows post-infection triage workstation. Ingests Defender verdicts, audits persistence mechanisms, and enforces 4-tier file escalation.

Defender Ingestion & Triage

02
The BackEnd Product Lineup

Real desktop executables. Real passing tests. Zero roadmap theater.

Every product below is an independently functional desktop executable or native subsystem with real test coverage, documented checksums, and verified local installers.

Windows x64 Flagship Creator OS v0.1.0 Ready
BE

BE-U

The Operating System for Livestream Resilience, Creator Intelligence & Ingest Engineering. Replaces vanity metrics with deterministic math and connects natively to OBS Studio v5.

  • Zero Fabricated Metrics: Strict provenance taxonomy ([RAW], [NORMALIZED], [DERIVED]).
  • OBS Studio Telemetry & Ingest Failover: Sub-second socket telemetry with automatic SRT hot-standby failovers.
  • Supervised Rust Companion Daemon: Local low-latency background service (:49200) for process health and hardware supervision.
  • Audience Intent Radar: Semantic inquiry clustering and searchable comment intelligence across YouTube, Twitch, TikTok, and Instagram.
[BE-U / BACKEND CORE CLUSTER]
STATUS: STREAM BROADCAST OPTIMAL
INGEST: 1080p60 @ 6,450 kbps (SRT RELAY)
OBS WS 5.x: CONNECTED (:4455)
COMPANION DAEMON: ACTIVE (:49200)
FAILOVER ARMED: HOT-STANDBY READY
PROVENANCE: VERIFIED RAW TELEMETRY
BE-U Creator Intelligence v0.1.0 Live Workstation
Windows x64 Command Center & Launcher v1.5.0 Ready
Hub Mark

BackEnd Hub

The central desktop launcher and control center for BackEnd developer tools. Unifies coding agents, IDEs, native storage management, test runners, and Git under strict cryptographic human approval.

  • Hardened Process Management: Intercepts CLI outputs, scrubs API token secrets, and enforces Win32 path normalization.
  • First-Class Storage Manager: Multi-drive telemetry, SHA-256 duplicate hunting, and volume migration.
  • Exclusive Workspace Mutexes: Prevents concurrent agents from clobbering the same working directory.
  • TOCTOU Snapshot Verification: Gated steps sign payloads with SHA-256 to ensure zero unapproved code execution.
Hub Command Center desktop interface
Hub — Command Center v1.5.0 Live Desktop Capture
Windows x64 Prompt Compiler v0.3.1 Ready
Scaffold Mark

Scaffold

A deterministic desktop prompt compiler. Evaluates natural language across 6 deliberation stages, catches contradictions and missing constraints, and outputs optimized specifications for any target AI model.

  • Zero AI Dependencies: Runs 100% locally with offline NLP algorithms and deterministic heuristics.
  • Contradiction Engine: Detects conflicting technical constraints before you spend API tokens.
  • 0–100 Quality Score: Objective scoring across clarity, completeness, feasibility, and specificity.
  • Target Adapters: Synthesizes Anthropic XML, OpenAI Markdown, Gemini Directives, and DeepSeek specs.
Scaffold prompt compiler desktop application workspace
Scaffold — Compiler Dashboard v0.3.1 Live Desktop Capture
Windows x64 Marketing Automation v0.3.0 Ready
Astra Mark

Astra

Autonomous marketing, creative generation, and business-automation workstation. Transforms raw business objectives into market research, positioned strategy, multi-format creative assets, and closed-loop performance learning.

  • 10-Stage Pipeline: Complete execution from Objective to Research, Strategy, Formats, Approval, Publishing, and Learning.
  • Cryptographic Operator Approval: Strict human-in-the-loop gate unconditionally halts execution before publishing.
  • Zero-Dependency SQLite: Embedded persistence via Node native node:sqlite.
  • Closed-Loop Feedback: Real-time performance telemetry tunes future audience targeting and prompt strategies.
Astra marketing automation workstation interface
Astra — Command Center v0.3.0 Live Desktop Capture
Windows x64 Personal AI OS v0.8.1 Ready
SIN

SIN Agent

Personal cognitive operating system. Orchestrates autonomous cognitive workers with long-term semantic memory, isolated scratchpads, and persistent contextual identities.

  • 4-Tier Security Gate: Safe, Caution, Dangerous, Blocked classifications intercepting destructive shell actions.
  • Native Windows Integration: Directly resolves installed binaries via Win32 registry without PATH drift.
  • Vector Semantic Memory: Stores past project knowledge and user guidelines locally.
  • Floating Window Manager: Multi-window draggable desktop workspace with saved state.
SIN Agent Personal Cognitive Core Desktop Interface
SIN Agent — Personal Cognitive Core v0.8.1 Live Desktop Capture
Windows 10/11 Incident Triage v1.5.0 Ready
Aftermath Mark

Aftermath

Post-infection triage for Windows. Antivirus flags the executable, but Aftermath inspects what was left behind: altered registry keys, rogue scheduled tasks, proxy modifications, and persistence footholds.

  • Reads Defender History: Ingests native Defender event logs without running another engine.
  • Authenticode Verification: Checks digital signatures via WinVerifyTrust to flag tampered binaries.
  • 4-Tier Locked Item Escalation: Escalates from standard delete to handle closure and MoveFileEx on reboot.
  • Zero Install Required: Single 0.8 MB standalone binary compiled for in-box .NET Framework.
Aftermath Windows desktop application interface
Aftermath — Triage Overview v1.5.0 Live Desktop Capture
Windows x64 Media Foundry Algorithmic Engine
✂

Auto-Clipper

Algorithmic video intelligence and high-velocity clipping. Ingests raw footage, detects content-aware shot boundaries and acoustic cadence, and renders export-ready highlights locally.

  • Content-Aware Scene Boundary: Zero-drift keyframe detection eliminates awkward cutoffs.
  • Acoustic Rhythm Sync: Matches cuts to vocal pitch drops and music transitions.
  • Lossless Direct Copy: Trims and slices without quality loss or unnecessary re-rendering.
[TIMELINE WORKSPACE : 4K60 INGEST] ACCELERATED
VIDEO TRACK [00:00:00 - 00:24:18] 3 SCENE CUTS IDENTIFIED
SHOT 01 (07m 14s)
SHOT 02 (11m 02s)
SHOT 03 (06m 02s)
ACOUSTIC CADENCE & ENERGY VOCAL PEAK SYNC
EXPORT QUEUE DIRECT STREAM COPY
highlight_reel_01.mp4 (4K60) RENDERED • 0 LOSS
Auto-Clipper — High-Velocity Media Pipeline Lossless Engine
Integrated Module Storage Subsystem Hub Native
💾

Storage Manager

First-class storage subsystem built directly into Hub. Live drive telemetry, byte-for-byte SHA-256 duplicate hunting, and atomic volume migrations.

  • Drive Barometer: Visual capacity meters across all physical and external NVMe/SSDs.
  • Cryptographic Dedup: SHA-256 block hashing guarantees zero false positives when cleaning up disk space.
  • Atomic Migrations: Migrate heavy project files and media stores between drives with automatic path re-linking.
[STORAGE BAROMETER : MULTI-VOLUME] ONLINE
C:\ [PCIe 4.0 NVMe Root] 522 GB / 1,024 GB (51%)
D:\ [High-Speed Cache & Models] 1,310 GB / 2,048 GB (64%)
SHA-256 DEDUPLICATION RADAR SCAN COMPLETE
Flagged Identical Blocks: 18,420 +42.8 GB Reclaimable
Orphaned Build & Temp Caches: Atomic Purge Armed
Storage Manager — First-Class Subsystem Hub Native Telemetry

03
Engineering Standards

Engineering honesty, even when marketing hype is easier.

Engineered for Permanence

We build desktop software you own on your machine. If BackEnd servers were down tomorrow, your installed tools continue to function indefinitely without degraded capability.

Honest Data Provenance

Every finding, score, and error traces to verifiable file paths, registry keys, or parse tokens. We never hide behind proprietary, uncheckable confidence scores or fabricated vanity telemetry.

Zero Roadmap Theater

Every product listed on this page is an existing, built codebase with verified executables, passing automated test suites, and published cryptographic checksums.


One account. The entire suite.

A single BackEnd account synchronizes your licenses and preferences across our desktop suite. Account creation is free and never required for basic local features.


05
Direct Communication

Direct access to the engineering team.

We are an active engineering team. When you write to us, you speak directly with the engineers building the software.

General & Product Inquiries

hello@sinvaux.com

Enterprise & Licensing

sales@sinvaux.com


Ready to use software engineered with rigor?

Download any of our desktop tools today. Verified installers, instant launch, and zero cloud lock-in.