speckl/landing/index.html
2026-04-28 23:40:22 -07:00

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<title>Speckl — Spec-First Development with Dark Provenance</title>
<meta name="description" content="Write what your system should do. Prove it. Ship with full traceability. Speckl is a specification-first development system for regulated industries.">
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</style>
</head>
<body>
<header class="hero">
<div class="hero-content">
<h1>Speckl</h1>
<p class="hero-tagline">Spec-first development with dark provenance.<br>Write what your system should do. Prove it. Ship with full traceability.</p>
<div class="hero-cta">
<a href="https://codeberg.org/sscoble/speckl" class="btn btn-primary">Source Code</a>
<a href="https://codeberg.org/sscoble/speckl/src/branch/main/docs/whitepapers/dark-provenance.md" class="btn btn-secondary">Read the Whitepaper</a>
</div>
</div>
</header>
<section id="what">
<h2>What is Speckl?</h2>
<p>Speckl is a multi-agent software development system where the primary artifact is the <em>specification</em>, not the code. Every behavior traces back to its source of intent — automatically.</p>
<div class="features">
<div class="feature-card">
<h3>🎯 Specification-First</h3>
<p>Write what your system should do in SpeckDL, a constraint-based specification language. Z3 proves your specs are consistent before any code exists.</p>
</div>
<div class="feature-card">
<h3>🔗 Dark Provenance</h3>
<p>Every function, every branch, every side effect links back to its source — a regulation, a design decision, a conversation. Invisible until needed, always complete.</p>
</div>
<div class="feature-card">
<h3>🤖 Multi-Agent System</h3>
<p>Orchestrator, team leads, and SMEs collaborate on specs. The harness scales automatically under load. No human coordination required.</p>
</div>
<div class="feature-card">
<h3>🛡️ Regulated by Design</h3>
<p>Speckl targets DO-178C, IEC 62304, ISO 26262, FDA 21 CFR 820. Compliance is structural, not bolted-on.</p>
</div>
</div>
</section>
<section id="speckdl">
<h2>SpeckDL: A Specification Language</h2>
<p>SpeckDL defines <em>what</em> a system does, not <em>how</em>. The compiler produces deterministic output: Z3 → Decision Structure → WASM. Same input, same output — every time.</p>
<div class="code-block">
<span class="kw">speck</span> <span class="ty">RetryHandler</span> {
input: { operation: Operation, maxRetries: Nat }
output: Result
<span class="cm">// Constraints the compiler proves via Z3</span>
constraint: maxRetries <= 5
constraint: backoff(delay(n)) == delay(n-1) * 2
constraint: totalDelay < 30s
<span class="cm">// Always-verified properties</span>
verify: always(implies(attempt > 1, delay > 0))
<span class="cm">// Dark provenance: where did this intent come from?</span>
provenance: { regulation: <span class="st">"DO-178C 6.4.2.2"</span> }
provenance: { design_decision: <span class="st">"ADR-0042"</span> }
source: conversation ref <span class="st">"slack://C123/456"</span>
review: manual
}
</div>
</section>
<section id="philosophy">
<h2>Why Specifications?</h2>
<div class="philosophy-grid">
<div class="philosophy-item">
<div class="philosophy-icon">📦</div>
<h3>Small and Stable</h3>
<p>Specs are orders of magnitude smaller than the code they generate. They change less often. The audit surface stays tractable.</p>
</div>
<div class="philosophy-item">
<div class="philosophy-icon">🔍</div>
<h3>Review the Boundary</h3>
<p>If Speck→WASM compilation preserves semantics, human review at the spec boundary satisfies assurance requirements.</p>
</div>
<div class="philosophy-item">
<div class="philosophy-icon">🤖</div>
<h3>AI-Generated, Human-Owned</h3>
<p>Agents generate code. Humans own specifications. The chain of custody for intent stays intact.</p>
</div>
</div>
</section>
<section id="roadmap">
<h2>Roadmap</h2>
<div class="roadmap">
<div class="roadmap-phase">
<h4>Phase A — Now</h4>
<p><strong>Open Standard:</strong> SpeckDL language, Dark Provenance methodology, reference implementations.</p>
</div>
<div class="roadmap-phase">
<h4>Phase B — Parallel</h4>
<p><strong>Consulting:</strong> Hands-on engagements with regulated-industry teams.</p>
</div>
<div class="roadmap-phase">
<h4>Phase C — 3-9mo</h4>
<p><strong>SaaS:</strong> Spec editor, live Z3 verification, provenance graph browser.</p>
</div>
<div class="roadmap-phase">
<h4>Phase D — 9-18mo</h4>
<p><strong>Compliance API:</strong> Audit reports, traceability matrices.</p>
</div>
</div>
</section>
<footer>
<p>Speckl is open source under the <a href="https://codeberg.org/sscoble/speckl/src/branch/main/LICENSE">MIT License</a>.</p>
<p>Hosted at <a href="https://os.scoble.me">os.scoble.me</a> · Built by Scott Scoble / Greybeard Holdings</p>
</footer>
</body>
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