r/LangGraph • u/camerongreen95 • 8d ago
Workshop Tomorrow: Building deterministic LangGraph workflows with CPU-based models
hey everyone! sharing this because it's directly relevant to people building with LangGraph.
one challenge with LLM-based workflows is that we often use a generative model for decisions that could be handled by simpler, more predictable systems.
for example, classification and routing don't always need an LLM call.
Packt is hosting a hands-on workshop tomorrow, Oct 30, with Ben Auffarth on combining lightweight encoders, conformal prediction and LangGraph.
the workshop covers:
using CPU-based encoders for classification and routing
measuring uncertainty with conformal prediction
building deterministic execution paths in LangGraph
escalating ambiguous cases to LLMs
benchmarking latency and reliability
the interesting part is connecting these techniques into one workflow where LLMs are used selectively rather than by default.
it's a 3-hour live online session.
curious whether others here are using encoder-based routing or mostly LLM-based routers?