{"slug":"jeremylongshore-langchain-reference-architecture","source_name":"jeremylongshore/langchain-reference-architecture","name":"Jeremylongshore/Langchain Reference Architecture","description":"A reference layered architecture for production LangChain 1.0 / LangGraph 1.0\nservices — LLM factory with version-safe defaults, chain/graph registry,\nretriever and tool DI, Pydantic-validated config, per-request tenant scoping,\nmiddleware ordering, checkpointer selection per environment. Use when starting\na new service, refactoring a tangled chain, or onboarding a team to existing code.\nTrigger with \"langchain architecture\", \"langchain llm factory\",\n\"langchain chain registry\", \"langchain depend","version":1,"lift":{"pass_rate_delta_pts":63.64,"pass_rate_pct":86.4,"total_cases":22,"passed_cases":19,"tokens_delta_pct":135.6,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-31T00:35:48.429971+00:00"},"skill_score":0.8636,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":63.64,"with_pass_pct":86.4,"without_pass_pct":22.7,"tokens_delta_pct":135.6,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-31T00:35:48.429971+00:00","run_id":"37b1f670-a2fc-4b62-8566-7b2d328e61dd","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"MIT","install_count":0,"manifest_hash":"f15617a78c681c14148f95f6c377c9dc79787a5590c46a4e74cb7fd404c7a0a2","raw_url":"https://app.decimal.ai/s/jeremylongshore-langchain-reference-architecture/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/jeremylongshore-langchain-reference-architecture"}