June 2026
Intermediate
448 pages
14h 58m
French
Content preview from ML et IA générative dans le lac de données (French Edition)
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Chapitre 11. Communicationentre agents et le cadre DSPy
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Alors que les organisations modernisent leurs plateformes de data lakehouse pour prendre en charge la GenAI, l'intelligence décisionnelle et les workflows autonomes, deux technologies influencent de plus en plus la façon dont on conçoit et met en œuvre les systèmes intelligents.
Agent2Agent (A2A) est un protocole ouvert destiné à la découverte inter-agents, à la coordination des tâches et à l'échange d'artefacts entre des implémentations d'agents hétérogènes. Google a annoncé A2A en avril 2025, et la Linux Foundation a lancé le projet A2A en juin 2025 afin d'assurer une gouvernance neutre. À l'heure où on écrit ces lignes (début 2026), le protocole est toujours en évolution, avec de nouvelles fonctionnalités ajoutées régulièrement.
DSPy (Declarative Self-Improving Python) est un framework pour la programmation déclarative et optimisable de modèles linguistiques qui réduit la dépendance à l’ingénierie fragile des prompts. DSPy est issu de la recherche en NLP de Stanford, ses concepts fondamentaux ayant vu le jour en 2022, et le framework lui-même ayant été publié en 2023. Il est depuis devenu une approche de premier plan pour la création d’applications LLM en production.
Cependant, avec l'augmentation des charges de travail des agents, une nouvelle exigence est apparue : les agents ont besoin ...
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