v0.3.1 — Reproducible review and rendering fixes

What changed

• Track every Hero Case Scene Card and fail closed on missing source files.
• Render all cards in Memory Atlas and Field Log PNG outputs.
• Bind reviews to Manifest, Prompt ID, and output SHA-256; add sequence-level cinematic review.
• Add an inspectable failed → targeted retry → accepted example.
• Separate Narrative Systems from replaceable Expression Profiles.
• Add explicit must_preserve / may_transform / must_remove rules.
• Add bilingual recommender terms and remove demo-story assumptions from user prompts.
• Require provider, purpose, exact file list, and explicit consent before cloud synthesis.
• Harden SVG embedding, validate Scene Cards, improve CJK font fallback, and include complete asset/font licensing.
• Update English and Chinese documentation and add GitHub Actions CI.

Validation

• 15 local tests passed.
• Scene Card Studio Codex Skill passed the official validator.
• GitHub Actions passed on Python 3.10 and 3.12.