v0.13.6

Changelog

• 3cd1525 release: v0.13.6
• 561d027 fix(ci): wrangler dropped --branch — deploys never reached production (#127)
• 3bf5466 feat(cli): ground-truth ergonomics audit wins (16 changes) (#126)
• 753e953 feat(skill): single DFOS skill, all major install channels (#125)
• 5df0fcc feat(cli): operation show, --peer-aware reads, quieter relay, ergonomics (#124)
• b07dd82 feat(cli): add identity log; ergonomics fixes (help, --json, warnings) (#123)
• 2a1af72 feat(protocol): validate did:dfos well-formedness; reject non-canonical-width DIDs (#122)
• 87ba913 fix(cli): fetch op chain from /log endpoint, not a nonexistent "log" field (#121)