langchain-py-pack

Plugin langchain-py-pack from marketplace claude-code-plugins-plus in jeremylongshore/tons-of-skills-marketplace. Commands read from the repo's manifest — 6 days ago.

Skills (33)

• langchain-ci-integration

  Wire LangChain 1.0 / LangGraph 1.0 tests into a GitHub Actions pipeline\

• langchain-common-errors

  Paste-match catalog of 14 real LangChain 1.0 / LangGraph 1.0 exceptions\

• langchain-content-blocks

  Works correctly with LangChain 1.0's typed content blocks on AIMessage.content\n\

• langchain-core-workflow

  Compose LangChain 1.0 chains with RunnableParallel, RunnableBranch,\n\

• langchain-cost-tuning

  Control LangChain 1.0 AI spend with accurate streaming token accounting,

• langchain-data-handling

  Load and chunk documents for LangChain 1.0 RAG pipelines correctly \u2014\

• langchain-debug-bundle

  Produce a reproducible, sanitized diagnostic bundle for a LangChain\

• langchain-deep-agents

  Build a LangGraph 1.0 Deep Agent \u2014 planner + subagents + virtual\

• langchain-deploy-integration

  Deploy a LangChain 1.0 / LangGraph 1.0 app to Cloud Run, Vercel, or LangServe correctly — with timeouts sized for chain length, cold-start mitigation, SSE anti-buffering headers, and Secret Manager over .env. Use when prepping a first production deploy, debugging a stream that hangs behind a proxy,

• langchain-embeddings-search

  Build and query vector stores with LangChain 1.0 without getting burned

• langchain-enterprise-rbac

  Enforce tenant isolation and role-based access across LangChain 1.0\

• langchain-eval-harness

  Build reproducible evaluation pipelines for LangChain 1.0 chains and\

• langchain-incident-runbook

  Triage LangChain 1.0 / LangGraph 1.0 production incidents \u2014 LLM-specific\

• langchain-langgraph-agents

  Build a correct LangGraph 1.0 ReAct agent with create_react_agent — typed tools, error propagation, recursion caps, and stop conditions that actually stop. Use when writing a first tool-calling agent, migrating from AgentExecutor or initialize_agent, or diagnosing an agent that loops on vague prompt

• langchain-langgraph-basics

  Build a correct LangGraph 1.0 StateGraph \u2014 typed TypedDict state\

• langchain-langgraph-checkpointing

  Persist LangGraph agent state correctly with MemorySaver and PostgresSaver\

• langchain-langgraph-human-in-loop

  Build LangGraph 1.0 human-in-the-loop approval flows with interrupt_before\

• langchain-langgraph-streaming

  Pick the correct LangGraph 1.0 stream_mode ("messages" vs "updates

• langchain-langgraph-subgraphs

  Compose LangGraph 1.0 subgraphs correctly \u2014 shared state key propagation,\n\

• langchain-local-dev-loop

  Build a fast, deterministic local test loop for LangChain 1.0 / LangGraph\

• langchain-middleware-patterns

  Build composable middleware for LangChain 1.0 chains and LangGraph 1.0\

• langchain-model-inference

  Invoke Claude, GPT-4o, and Gemini through LangChain 1.0 without tripping

• langchain-multi-env-setup

  Build reliable dev / staging / prod isolation for LangChain 1.0 services\

• langchain-observability

  Wire LangSmith tracing and custom metric callbacks into a LangChain\

• langchain-otel-observability

  Wire LangChain 1.0 / LangGraph 1.0 traces into an OpenTelemetry-native

• langchain-performance-tuning

  Tune LangChain 1.0 / LangGraph 1.0 Python chains and agents for throughput,\n\

• langchain-prompt-engineering

  Manage LangChain 1.0 prompts like code \u2014 LangSmith prompt hub versioning,\n\

• langchain-rate-limits

  Rate-limit LangChain 1.0 calls correctly across multi-worker deployments\

• langchain-reference-architecture

  A reference layered architecture for production LangChain 1.0 / LangGraph\

• langchain-sdk-patterns

  Compose LangChain 1.0 Python runnables with the production defaults

• langchain-security-basics

  Harden a LangChain 1.0 chain or LangGraph agent against prompt injection,\

• langchain-upgrade-migration

  Migrate a LangChain 0.3.x Python codebase to LangChain 1.0 / LangGraph\

• langchain-webhooks-events

  Dispatch LangChain 1.0 chain/agent events to external systems \u2014\

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