Tool

LangChain use cases: 2 examples

Source-linked workflows that name LangChain. Part of the AI agent use cases on UsecaseBoard, or browse all use cases.

github2026-10-17observabilityagent-governance

Tracekit 1.2.3: tamper-evident flight recorder for AI agents

MIT Python package signs every policy-gated tool call into a hash-chained .tkb file verifiable offline (Python+TS); works across Claude Code, OpenAI Agents, LangChain/LangGraph, MCP and more—agents can edit their own logs but not hide edits when the signer is out of reach.

Tracekit Claude Code OpenAI Agents+3

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company-blog2025-06-05buildergemini

Coordinate image, audio, and video agents to check for one object

Google's multimodal tutorial uses a LangGraph orchestrator to send files to specialist Gemini agents, gather their modality-specific findings, and synthesize whether a requested object is present.

Gemini LangChain LangGraph

Source ↗