SPR — Sprint 03: Methodology selection
Sprint 03 — Methodology selection. Adopted Design Science Research + Spec-Driven Development. Each sprint produced ≥1 verifiable deliverable expressed as an OKR, managed as a one-person Agile adaptation (Scrum + Spec-Driven Development + Design Science Research).
Source: PUMA project documentation + raw benchmark results · Traceability: ANXHN-017,ANXHN-018 · Confidence: verified-at-primary-source