# Session 0015.0 — Transcript > App: engineering > Start: 2026-06-10T14-39 (PST) > Type: planning-and-executing > Claude-Session: 4b3c17a0-bb1f-4c5d-b7ee-a910c948be0a > Status: **PLACEHOLDER — claimed at session start; finalized at session end.** > > This file reserves session ID 0015 for engineering. The driver replaces this > body with the full transcript and renames the file to its final > SESSION-0015.0-TRANSCRIPT-2026-06-10T14-39--.md form at session end. ## Launch prompt ``` /goal implement engineering#35 — land the Claude Design vs Claude Code rubric doc and wire the recorded decision into solution-design/GUIDE.md + TEMPLATE.md, referencing the new design-system/ as the code-resident design system ``` ## Deferred decisions _Autonomous-mode low-confidence calls the driver made and would have liked operator input on. Appended as the session runs; surfaced at finalize. Empty if none._