dominicrume/cantor8_kya_rails: docs/drafts/ask-champion-860.md

Post-To: https://fivenorth.io/contact (Web form, read 4 November 2026. It has NO subject field, so this is the "Tell us more" box only. Topic dropdown: "Infrastructure & validator support", NOT "Project pitch / funding", because this asks for access and not money. Name, Work email and Company are…