feat(core): add fanout health check

[NathanFlurry]

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3 Skipped Deployments

Project	Deployment	Preview	Comments	Updated (UTC)
rivet-cloud	Ignored			Oct 17, 2025 9:23am
rivet-inspector	Ignored	Preview		Oct 17, 2025 9:23am
rivet-site	Ignored	Preview		Oct 17, 2025 9:23am

[NathanFlurry]

• fix(guard): fix dc proxy reqs #3216
• chore(cache): purge cache via ups #3215
• fix(pegboard): purge runner config cache on update #3214
• fix(guard): fix ws close codes #3213
• chore(pegboard-serverless): auto-close runner ws #3212
• chore(engine): move guard to api public service kind #3211
• chore(epoxy): update peer urls when manually reconfiguring replicas #3210
• chore(epoxy): add replica reconfigure endpoint #3209
• chore(core): remove otel logs #3208
• fix(grafana): fix api dashboards #3207
• feat(engine): add ability to exclude starting services #3206
• fix: read epoxy config from local replica id #3205
• fix: dont purge cache for actor keys #3204
• chore(guard): log runner routing #3203
• fix(api-public): do not pass user headers to forward to dc #3202
• feat(core): add support for dynamic tracing config #3201
• fix(core): fix wrong tags for metrics #3200
• chore(api-public): add tracing to all handlers #3199
• feat(core): add fanout health check #3198 👈 (View in Graphite)
• main

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