Merge session-0020: Audio + separated Visual/Audio controls

Splits bundled Content into orthogonal Visual×Audio; per-altitude soundtracks + synthesized pink white-noise; server-resolved render.audio; client A/B crossfade layer; control-surface spec reframed. 288 tests + 3 Playwright E2E pass. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
claim human-experience-filter-art session 0020 (placeholder) + sessions.json entry
2026-06-26 08:02:45 -07:00 · 2026-06-26 06:48:09 -07:00
2 changed files with 25 additions and 0 deletions
@@ -0,0 +1,22 @@
+# Session 0020.0 — Transcript
+
+> App: human-experience-filter-art
+> Start: 2026-06-26T06-47 (PST)
+> Type: writing-plans
+> Posture: careful
+> Claude-Session: e0cc053a-41fa-416d-a4f5-493f14984e75
+> Status: **PLACEHOLDER — claimed at session start; finalized at session end.**
+>
+> This file reserves session ID 0020 for human-experience-filter-art. The driver replaces this
+> body with the full transcript and renames the file to its final
+> SESSION-0020.0-TRANSCRIPT-2026-06-26T06-47--<end>.md form at session end.
+
+## Launch prompt
+
+_(launch prompt not captured at claim time)_
+
+## 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._
@@ -55,5 +55,8 @@
  },
  "0019": {
    "title": ""
+  },
+  "0020": {
+    "title": ""
  }
 }