{"slug":"jeremylongshore-langchain-performance-tuning","source_name":"jeremylongshore/langchain-performance-tuning","name":"Jeremylongshore/Langchain Performance Tuning","description":"Tune LangChain 1.0 / LangGraph 1.0 Python chains and agents for throughput,\nlatency, and cost — streaming modes, explicit batch concurrency, semantic\nplus exact caches, persistent message history, and async-safe retriever\npatterns. Use when p95 latency exceeds target, batching \"does not work\",\ncost grows linearly with traffic, or a process restart wipes chat history.\nTrigger with \"langchain performance\", \"langchain slow batch\",\n\"langchain throughput\", \"langchain p95 latency\", \"semantic cache hit","version":1,"lift":{"pass_rate_delta_pts":13.64,"pass_rate_pct":81.8,"total_cases":22,"passed_cases":18,"tokens_delta_pct":116.1,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-30T19:12:18.499544+00:00"},"skill_score":0.8182,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":13.64,"with_pass_pct":81.8,"without_pass_pct":68.2,"tokens_delta_pct":116.1,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-30T19:12:18.499544+00:00","run_id":"e5aaa843-e676-4782-9ecf-7fd237ff9560","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":"60d02fd7d1593e126795837a71155384c360b83b406d21ae5ed6a5d6e461f1d9","raw_url":"https://app.decimal.ai/s/jeremylongshore-langchain-performance-tuning/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/jeremylongshore-langchain-performance-tuning"}