feat(backchannel): add agent backchannel - #6130

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chenghao-mou wants to merge 17 commits into

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chenghao/feat/add-agent-backchannel-expressive-mode

Commits on Jun 15, 2026

feat: expressiveness mode
tinalenguyen
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a31d53f
rename to expressive, ruff and type check
tinalenguyen
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612702d

Commits on Jun 16, 2026

deploy hotel example and add idle check in
tinalenguyen
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987c2ba
hotel config
tinalenguyen
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d4c3a2a
preset reworking
tinalenguyen
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6d1a180
Merge branch 'main' into tina/expressive-mode
chenghao-mou
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7c1df08
feat(backchannel): add agent backchannel
chenghao-mou
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02ee73c
feat(voice): Cartesia expressive presets; Inworld CREATIVE delivery in examples
tinalenguyen
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3479c8e

Commits on Jun 17, 2026

examples: use Gemma LLM
tinalenguyen
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84e9c09
Merge branch 'tina/expressive-mode' into chenghao/feat/add-agent-backchannel-expressive-mode
tinalenguyen
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00e0da2
add backchannel to examples
tinalenguyen
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f805d43
add hotel agent and update backchannels for drive thru
tinalenguyen
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84038b9
add idle timeouts
tinalenguyen
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1341324
Merge branch 'tina/expressive-mode' into chenghao/feat/add-agent-backchannel-expressive-mode
tinalenguyen
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257d2ab

Commits on Jun 18, 2026

lower the BC volume by default and update drive-thru BC configs
chenghao-mou
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b3d8648
add local cache for BC
chenghao-mou
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cc0ece7
fix typo
chenghao-mou
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b6d5e57