experience-to-skill v1.0.0

First public release of experience-to-skill, an independent safety-bounded adaptation inspired by Google Research's WikiSkill paper.

Includes:

• Raw / Wiki / Skill workspace contract
• Explicit sanitized evidence capture with hashes
• One-change proposal workflow
• Frozen failure + protection gate with accept / reject / hold
• Hashed check-evidence and referential-integrity validation
• 13 standard-library regression tests
• Xiaohongshu launch artwork

Validation:

• Official Skill structure validator: PASS
• Independent forward test: PASS
• Skill Security Guard: A (100/100)
• Release ZIP SHA-256: 9C6E231BA1CBEB8E7277BB858DD30450C70FE468646F0FF27B1878A65D42A52A

This is not an official Google implementation and does not claim to reproduce the paper's benchmark gains.