fix(runner): handle ack events message

[NathanFlurry]

Fixes RVT-5232

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Project	Deployment	Preview	Comments	Updated (UTC)
rivet-cloud	Ready	Preview	Comment	Oct 8, 2025 6:32am

2 Skipped Deployments

Project	Deployment	Preview	Comments	Updated (UTC)
rivet-inspector	Ignored	Preview		Oct 8, 2025 6:32am
rivet-site	Ignored	Preview		Oct 8, 2025 6:32am

[NathanFlurry]

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This pull request is not mergeable via GitHub because a downstack PR is open. Once all requirements are satisfied, merge this PR as a stack on Graphite.
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• chore(runner): make logging about unacked messages cleaner #3109
• fix(runner): handle ack events message #3108 👈 (View in Graphite)
• chore(scripts): add scripts to run common commands #3107
• fix(serverless): scale to 0, fix serverless slot count edgecase of destroying pending actor #3092 : 1 other dependent PR (#3101 )
• fix(serverless): check for runner config when looking for dc #3091
• fix(api): use custom path extractor #3090
• fix(pb): fix sleeping + serverless state issues #3089
• chore(core): route actor requests to regions with runners #3077 : 1 other dependent PR (#3096 )
• chore(core): include runtime in health endpoint #3076
• fix(core): fix underflow bug with desired slot count #3075
• chore(core): add api helper scripts #3073
• chore(core): add scripts for run config #3072
• feat(serverless): pass runner name, namespace to runner #3056
• main

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[linear]

RVT-5232 TODO for ack messages

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npm i https://pkg.pr.new/rivet-dev/engine/@rivetkit/engine-runner@3108

npm i https://pkg.pr.new/rivet-dev/engine/@rivetkit/engine-runner-protocol@3108

commit: 11f0c06

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[graphite-app]

Merge activity

• Oct 8, 6:23 AM UTC: NathanFlurry added this pull request to the Graphite merge queue.
• Oct 8, 6:24 AM UTC: CI is running for this pull request on a draft pull request (#3119) due to your merge queue CI optimization settings.
• Oct 8, 6:25 AM UTC: Merged by the Graphite merge queue via draft PR: #3119.