https://docs.letta.com/guides/legacy/react-agents-legacy/
ReAct agents (legacy) | Letta Docs
Legacy ReAct agent architecture documentation for tool-based reasoning agents.
agents legacy lettareactdocs
https://docs.letta.com/guides/legacy/heartbeats-legacy/
Heartbeats (legacy) | Letta Docs
Legacy documentation for heartbeat-based agent orchestration patterns in older Letta versions.
legacy letta docsheartbeats
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https://docs.letta.com/guides/legacy/low-latency-agents-legacy/
Low-latency agents (legacy) | Letta Docs
Legacy guide for optimizing agent response latency in pre-1.0 Letta versions.
agents legacy lettalowlatency
https://docs.letta.com/guides/legacy/workflows-legacy/
Workflows (legacy) | Letta Docs
Legacy workflows and orchestration patterns for multi-agent systems in older versions.
legacy letta docsworkflows
https://docs.letta.com/guides/legacy/architectures-overview/
Legacy agent architectures | Letta Docs
Overview of different agent architectures available in legacy Letta versions.
agent architecturesletta docs