home/categories/database-tools/jeremylongshore-claude-code-plugins-plus-skills-plugins-saas-packs-langchain-pack-skills-langchain-migration-deep-dive-skill-md
database-toolsdatabases

langchain-migration-deep-dive

Migrate to LangChain from raw OpenAI SDK, LlamaIndex, or custom LLM code. Covers codebase assessment, side-by-side validation, RAG migration, agent migration, and feature-flagged gradual rollout. Trigger: "migrate to langchain", "langchain refactor", "legacy LLM migration", "replace openai SDK with langchain", "llamaindex to langchain".

jeremylongshore
maintainer
jeremylongshore
Mis à jour 4/3/2026
Étoiles
1898
Forks
258
quick start

Installation and usage

Migrate to LangChain from raw OpenAI SDK, LlamaIndex, or custom LLM code. Covers codebase assessment, side-by-side validation, RAG migration, agent migration, and feature-flagged gradual rollout. Trigger: "migrate to langchain", "langchain refactor", "legacy LLM migration", "replace openai SDK with langchain", "llamaindex to langchain".

Installation
$ install --globalskills.sh
Utilisation

Après l'installation, vous pouvez utiliser ce skill en exécutant la commande suivante dans votre terminal :

skills use langchain-migration-deep-dive