Prepare lint 0.1.6 release

[p13i]

Summary

• prepare the signed v0.1.6 release surface
• bind release execution to the signed tag controller commit
• update the static reduced-motion poster and repository checks
• refresh CLI, service, skill, and marketplace-facing version surfaces

Validation

• make verify
• make test
• make pyformat
• make codec
• actionlint
• git diff --check

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Written by Codex