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Covers StateBackend (ephemeral), StoreBackend (persistent), FilesystemMiddleware, and CompositeBackend for routing.",{"slug":5,"name":6,"logoUrl":7,"githubOrg":8},[208,209,210,213],{"name":30,"slug":29,"type":195},{"name":6,"slug":5,"type":195},{"name":211,"slug":212,"type":195},"Memory","memory",{"name":214,"slug":215,"type":195},"Storage","storage","2026-04-06T18:26:26.065654",{"slug":218,"name":218,"fn":219,"description":220,"org":221,"tags":222,"stars":61,"repoUrl":60,"updatedAt":230},"deep-agents-orchestration","orchestrate subagents and tasks in Deep Agents","INVOKE THIS SKILL when using subagents, task planning, or human approval in Deep Agents. 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Use when the user wants to quickly build or try a LangGraph agent locally.",{"slug":5,"name":6,"logoUrl":7,"githubOrg":8},[416,417,418],{"name":30,"slug":29,"type":195},{"name":6,"slug":5,"type":195},{"name":250,"slug":83,"type":195},"2026-07-24T06:08:53.312722",{"slug":421,"name":421,"fn":422,"description":423,"org":424,"tags":425,"stars":61,"repoUrl":60,"updatedAt":56},"langsmith-online-eval-engineering","create LangSmith online evaluators","Iteratively inspect traces, interview the user, and create LangSmith online evaluators one at a time. 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Covers the code-first, file-based project layout; define_deep_agent \u002F defineDeepAgent; authored tools and middleware; MCP connectors; cron schedules; skills; sandboxes; mda init\u002Fdev\u002Fdeploy; Context Hub; and human-in-the-loop interrupts in Python and TypeScript.",{"slug":5,"name":6,"logoUrl":7,"githubOrg":8},[436,437,438,439,440],{"name":30,"slug":29,"type":195},{"name":6,"slug":5,"type":195},{"name":40,"slug":39,"type":195},{"name":46,"slug":45,"type":195},{"name":441,"slug":442,"type":195},"REST API","rest-api","2026-05-22T06:55:12.042022",{"slug":445,"name":445,"fn":446,"description":447,"org":448,"tags":449,"stars":61,"repoUrl":60,"updatedAt":453},"swarm","dispatch parallel tasks to subagents","Dispatches many independent items in parallel: create a table, fan out to subagents, aggregate results. 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