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SDD Practitioner Brief

For engineering leadership. Opens with the AI Productivity Paradox, then walks the architecture: two spec types (Feature Specs describe what to change; Anchor Specs describe how the system is), the pipeline and its gates, opposed review by design, and the proof discipline underneath every approval. Closes with the evidence from use. Edition 2, describing methodology v4.0.5.

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SDD Partner Brief

For CEOs and PE partners.

The capital-side read on Spec-Driven Development: why AI spend is not showing up in release cadence, and how that gap reads to a sponsor looking at a portfolio company’s engineering organisation.

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SDD Learning Bundle

The kit itself, at v0.1.9: the five SDD pipeline agent prompts and the full agent roster, the governance documents (Solo Operator Model, escalation rules, tier-selection guidelines, the two-architect gate, proof discipline), the gate checklists, the spec, anchor, escape and learning-event templates, and the hooks, skills and commands layers. For engineering leaders who want to run SDD on their own team.

ZIP, 84 files. Requested with a short form — we’d like to know which teams are running it.

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