GUIDE de sociétés

Langchain

LangChain ab kaadar bu ubbeeku la (ak liggéeyukaay) ngir tabax aplikaasioŋ yu lalu ci modeli làkk yu yaatu.

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Résumé

It provides reusable building blocks for chaining LLM calls, connecting to data and tools, and orchestrating multi-step agents.

Plongeur bu xóot

Harrison Chase moo ko tëral ci weeru oktoobar 2022, balaa AIU_PROTECTED_7_ boom, LangChain moo nekkoon kaadar bi gëna siiw ngir boole LLM yi ci aplikaasioŋ dëgg. Li muy tekki mooy aplikaasioŋu LLM yu am njariñ yi duñu bari luñuy laaj benn laaj; dañuy boole woote model yi, jëlaat këyitu liggéey yi, woo API yi, jàngat li génn, ak mën toppatoo mémoire bi. LangChain dafay yamale piyees yooyu ak abstraction ngir ay laaj, ay model, ay retriever, ay jumtukaay ak ay 'chaine.' Làkku fësal làkku LangChain (LCEL) dafay may defarkat yi ñu defar ay komponent yu am syntax bu nuru pipe. Kompani bi dafa yokk ba nekk ay produit yu bari: LangGraph ngir tabax ay workflow yuñ mëna saytu ni ay graph; LangSmith ngir topp, debug, ak jàngat aplikaasioŋu LLM yi ci liggéey bi; ak LangServe ngir dugal ko. Amna ci Python ak JavaScript, amna ay fukki junni GitHub stars ak jëfandikoo bu yaatu ci liggéeyukaay yi, waaye yenn ŋàññikat yi dañu jàpp ni abstraction yi dañuy yokk jafe-jafe ci jëfandikoo gi yomb.

Gis-gis xarala

Ci xolam LangChain ab couche composition la. Komponent yi bokk nañu interfaasu Runnable buñ bokk, suko defee ñu mëna boole ab template buy laaj, ab LLM, ak ab parser buy génne (prompt | model | parser) ci benn callable. Ngir defar-augmented retrieval, dafay boole ay model yuñ samp ak ay dencukaay vecteur ngir am contexte bi war. LangGraph dafay modele agent yi ni masin réew, di joxe njiit lu leer ci kaw loop yi, car yi ak woote jumtukaay yi.

njeextalu pexe

Pexem jaaykat

Kartu yoonu jaaykat yi ñooy wane man-man yi sa ekip mëna tabax ci kanam.

Njëgg ak budget

Anamu jënd ak jaay ak tànneefi dugal dañu am njeexital ci njëg ak risk ci diir bu xawa yàgg.

Risk ak kaaraange

Li liggéeyukaay bi di ñaax mooy tëral ni produit bi di doxee, kaaraange gi ak ubbeeku gi.

Ëlëgu LangChain

LangChain mingi pivote ci sac bu jàpp caden yi ci orkestraasioŋ agent, ak LangGraph muy core buy yàgg ngir agent yu wóor, yu am réew yu mëna noppalu, dellu ci, ak boole ci xoolaat nit. Xaarandi lu gëna xóot ci seetlu ak jàngat jaaraleko ci LangSmith, ndax ekip yiy toxal aplikaasioŋu LLM yi ci liggéey dañu wara natt kalite ak njëg. Parye bi gëna yaatu: ginaaw bi agent yi nekkee motif bi ëpp doole, orchestration bu dëgër ak jumtukaayi debugging ñoo gëna am solo ci wrapper yu yomb yi.

Doxal ci àdduna dëgg

Ab startup defar ab dokimaa Q&A bot buy jël ay pàcc PDF yu am solo ci benn butig vecteur ba noppi jox leen ab LLM ngir am tontu yu dëggu.

Developpeur bi dafay defar benn chaine buy jël laajte jëfandikukat bi, woo API meteo bi ni jumtukaay, ba noppi formate resultaa bi mu nekk tontu bu baax.

Benn liggéeyukaay dafay jëfandikoo LangGraph ngir tabax ab ndawu jàppale kiliyaan buy jaar ci jéego yi ak noppalu ngir nit ñi nangu ko balaa muy joxe xaalis.

Benn ekip dafay jëfandikoo LangSmith ngir topp jéego bu nekk ci benn chaîne de production bu yeex, gis wooteb bottleneck bi, ba noppi jàngat kalite tontu bi ci test bi.

Risk yi ak balustrade yi

Koom-koomu ubbite mën na raw stabilite ci def liggéeyu defar dëgg.

Njëg yi ci API wala coppite ci sàrt yi mën nañu dindi xalaat yi ci guddi gi.

Dependence ci benn jaaykat dafay yokk njëgu tëjug ak migraasioŋ.

Roadmap ngir samp gi

1

Saytu sa fournisseur yi nga jëfandikoo sa liggéey ak say done.

2

Xoolaat mbir yu nëbbu, kaaraange ak sàrti yoon balaa ngay boole.

3

Fexe am palaŋu fallback ci model yi wala jaaykat yi.

4

Xool notu génne yi suko defee coppite yi ci kàrtu yoon du jaaxal ekip yi.

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What is LangChain?

LangChain ab kaadar bu ubbeeku la (ak liggéeyukaay) ngir tabax aplikaasioŋ yu lalu ci modeli làkk yu yaatu. Dafay joxe ay bloku tabax yuñ mëna jëfandikoowaat ngir boole woote LLM, boole ci done ak jumtukaay, ak defar ay ndawu liggéey yu bari.

Lan mooy xalaat bu mag bi ci ginaaw LangChain?

LangChain dafay joxe ay blok yuñ mëna jëfandikoowaat ngir boole woote LLM yi, boole ay done ak jumtukaay, ak defar ay ndawu liggéey.

Kan moo defar LangChain ak kañ?

Harrison Chase moo dugal LangChain ci weeru oktoobar 2022, balaa ñuy siiwal aplikaasioŋu LLM yi.

Lan lañuy jëfandikoo LangGraph ci biir ekosistem LangChain?

LangGraph dafay modele agent yi ni masin/graphe réew, di joxe njiit lu leer ci kaw loop yi, car yi ak woote jumtukaay yi.

Lan mooy wareefu LangSmith?

LangSmith dafay may ñu mëna seetlu: topp jéego bu nekk, saafara jafe-jafe yi, ak jàngat kalite biy génn ci liggéey bi.

Ci LangChain, lan lay laaj ci syntax pipe bi | model | parser' dafay wane?

Ëmbeef yi dañu bokk interfaasu Runnable, suko defee ñu mëna ko boole ak làkku Expression LangChain ci benn pipeline buñ mëna woo.