Our 4 Non-Negotiable Engineering Principles
Engineered for zero cognitive overhead, client-side secret safety, and automated pull-request remediation.
01. 5-Stage Deterministic Pipeline
Flat regex sentinel short-circuits clean code. Dual-track extraction merges byte scanning (PreflightSweeper) and AST (TreeSitterWasmExtractor) with descending offset splicing in <50ms.
02. Deterministic Shadow Tokens
ShadowCaster replaces secrets with deterministic shadow tokens (__SE_<TYPE>_<HASH6>__) via 32-bit FNV-1a hashing. In-memory vault holds up to 100 entries with a 10m sliding TTL.
03. Maker-Checker PR Pipeline
Transparent proxying is a commodity PLG hook. The defensible enterprise moat is the Maker-Checker CI/CD pipeline: sanitized payloads match 500+ prompt matrices to draft verified remediation PRs for human sign-off.
04. Three-Tier Funnel Boundary
Source-available CLI blocks leaks locally for free. Commercial Team automates verified PR fixes in CI/CD. Enterprise Air-Gapped deploys zero-egress Docker images in private VPCs via annual volume licensing.
Why StackEngine Exists
Modern cloud-native operations have reached critical complexity. Between distributed Kubernetes manifests, Terraform state locks, and cryptic IAM policies, senior engineers spend an estimated 30% of their bandwidth debugging junior syntax errors and permission failures.
Under release pressure, developers routinely copy raw terminal logs into web-based AI chatbots, exposing corporate API keys, private database URIs, and internal topology to third-party model training loops.
StackEngine eliminates this compromise between developer velocity and security compliance. Infrastructure code and diagnostics are sanitized locally on-premise before LLM exposure. Sanitized payloads route to expert diagnostic prompt matrices, and verified fixes are restored locally within the CI/CD pipeline as Pull Requests.
“Credentials belong inside the local perimeter; Maker-Checker PR drafting belongs inside the CI/CD pipeline. The LLM drafts the patch; you hold the merge key.”
StackEngine operates as an opt-in client-side engine and local proxy (http://127.0.0.1). It does not capture global OS network egress or inspect unrouted background processes. In proxy mode, intercepted requests demote stream: true to stream: false to upstream, re-synthesizing SSE chunks only after complete response detokenization.
Because StackEngine operates with zero centralized cloud backends and emits deterministic audit traces directly into your native CI/CD runner logs, it is designed for SOC 2 Type II, ISO 27001, and PCI-DSS regulated DevSecOps workflows. We provide verifiable security evidence without introducing third-party data subprocessor liability or expanding your audit perimeter.