Add HyperFrames skills

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011h6NB8JQtfPc6eRCefEzBB

.agents/skills/hyperframes/references/routes/remotion-to-hyperframes.md

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+# Route: remotion-to-hyperframes
+
+- **Input:** Existing Remotion React source, only when the user explicitly asks to port, convert, or migrate it. A passing Remotion mention is not a trigger.
+- **Output:** A HyperFrames HTML composition translated from the source and compared with the Remotion render through the migration evaluation harness.
+- **Triggers:** "port my Remotion project", "convert this Remotion composition", "migrate from Remotion".
+
+## Interview
+
+- Not served by the intent layer — a migration with no brief. Route directly.