chore: release master

[github-actions]

Automated release PR. Merging publishes a new tag and triggers the binary + Docker builds.

0.6.0

0.6.0 (2026-05-20)

Features

• operator-ux: doctor sidecar checks + workflow doc + named-threat scenarios (#139) (b67b9fd)
• security_guard: atty-guard --print-features probe (#149) (9b4f6fe)
• security_guard: atty-guard as system daemon under atty user (#140) (02405c9)
• security_guard: first-class eBPF install path (#151) (6f54726)
• security_guard: inline [a]/[B] prompt + session trust/block (#142) (d8fa4ca)
• security_guard: mediated CLI + per-user trust store (#141) (4b0f69e)
• security_guard: migrate trust cache to daemon-side (#147) (e41080b)
• security_guard: system-fetched atom corpus with permission gate (#150) (300f36a)

Documentation

• post-architecture-rewrite cleanup for CLAUDE and atty-guard README (#152) (6ab578b)
• site: adopt starship-style layout (#154) (ce43146)
• site: user-facing refactor + interactive playback demo (#153) (cd8b128)

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