chore(main): release soarm101 0.3.0

[github-actions]

🤖 I have created a release beep boop

0.3.0 (2026-07-16)

⚠ BREAKING CHANGES

• the soarm-scan / soarm-teleop / soarm-* entry points are removed. Use soarm <subcommand> instead (run soarm --help).

Features

• cross-platform serial support (Linux + macOS) (995567b)
• ports: detect controller boards on Linux (ttyACM/ttyUSB) (facb928)
• sim: add mjpython-free viewer with joint sweep (0c3a4e1)
• teleop: log to file + post-mortem on exit to diagnose limps (d08e27b)
• unify into a single soarm Typer CLI (520e989)
• viz: Rerun digital twin, episode replay, and offline viewer (17aded1)

Bug Fixes

• deps: override diffusers to >=0.38.0 (two high-severity RCE bypasses) (1b08529)
• deps: patch diffusers RCE bypasses (override to >=0.38.0) (3ffb282)

Documentation

• document Linux serial access (dialout group) (9767d82)
• rearchitect for the unified soarm CLI + Rerun viz (c64295b)

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[github-actions]

🤖 Created releases:

• soarm101-v0.3.0

🌻