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How DoorDash Built an AI Shopping Assistant That Doesn’t Rely on the LLM Alone

DoorDash details the architecture behind Ask DoorDash, its AI-powered conversational shopping assistant, combining LLMs, specialized AI agents, MCP-ba…

MemoryPlatform EngineeringModel Context Protocol (MCP)Retrieval-Augmented GenerationDistributed SystemsArtificial IntelligenceChatBotsNatural Language ProcessingLarge language modelsPrompt EngineeringAgentsMicroservicesArchitecture & DesignDevelopmentAI, ML & Data Engineeringnews
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Airbnb Shares Architecture Behind Sitar-Agent Dynamic Configuration Sidecar for Kubernetes Services

Airbnb engineers detailed Sitar-agent, a Kubernetes sidecar for dynamic configuration delivery across tens of thousands of pods, processing updates se…

PlatformsJavaReliabilityBootstrapCloudSidecarAgentsS3KubernetesRubyEdgeDistributed SystemsMicroservicesFeature ToggleSQLiteCachingConfiguration ManagementArchitecture & DesignCulture & MethodsDevelopmentDevOpsnews
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Cloudflare Introduces Workflows V2 with Deterministic Execution and 50K Concurrent Workflows

Cloudflare introduces Workflows V2, a redesigned distributed workflow orchestration system with deterministic replayable execution, improved observabi…

Data PipelinesScalabilityCloud ComputingCloudflareMicroservicesOrchestrationEvent Driven ArchitectureWindows Workflow FoundationObservabilityConcurrencyServerlessAgentsAI ArchitectureArchitecture & DesignDevelopmentnews