chore(main): release 0.1.3

[github-actions]

🤖 I have created a release beep boop

0.1.3 (2026-04-03)

Features

• akouo-core: extract audio engine into workspace crate (#121) (#125) (f378e1c)
• harmonia-host: add render subcommand with local DSP and status reporting (#127) (f09f84e)
• nix: NixOS renderer module with DAC HAT overlays and aarch64 cross-compilation (#130) (2c45336)
• syndesis: mDNS discovery, pairing protocol, and renderer registry (#128) (31fe086)
• syndesis: multi-room zone grouping with <=5ms clock sync (#129) (f46356b)
• syndesis: QUIC streaming protocol with clock sync and jitter buffer (#126) (ee925c6)

Bug Fixes

• add [graph] section to deny.toml for cargo-deny 0.19 compatibility (f0d0811)
• resolve 4 lint violations via kanon lint --fix (#140) (d9c490f)
• resolve 4 lint violations via kanon lint --fix (#141) (13283cb)
• resolve 4 lint violations via kanon lint --fix (#142) (0a8b7b1)
• resolve 4 lint violations via kanon lint --fix (#143) (3b9219a)
• resolve lint violations via kanon lint --fix (2252080)
• resolve lint violations via kanon lint --fix (102c6c1)

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