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Haystack 2.0 Agent Pipelines

12 posts on haystack 2.0 agent pipelines — part of framework tutorials on the n4n AI blog.

12 postsFramework tutorialsAll posts
Framework tutorialsTutorial

Using GPT-4o mini in a Haystack agent pipeline

Build a Haystack 2.0 agent pipeline with GPT-4o mini, including tools, memory, and streaming responses — complete with runnable code and expected outputs.

3 min read
Framework tutorialsTutorial

Multi-agent pipelines in Haystack 2.0: a tutorial

Build production-ready multi-agent pipelines in Haystack 2.0 with working code, from prerequisites to deployment patterns.

3 min read
Framework tutorialsTutorial

Haystack agent pipeline tutorial with DeepSeek V3

Build a Haystack 2.0 agent pipeline with DeepSeek V3 — prerequisites, tool integration, streaming, and production patterns with runnable code.

2 min read
Framework tutorialsTutorial

Haystack agent pipeline tutorial: branching and loops

Build a Haystack 2.0 agent pipeline with conditional branching and loops for multi-step reasoning and tool use.

3 min read
Framework tutorialsGuide

Debugging Haystack agent pipelines with tracing

A practical guide to instrumenting, reading, and acting on traces in Haystack 2.0 agent pipelines — from setup to common failure patterns.

4 min read
Framework tutorialsHow-to

Building a code-executing agent in Haystack 2.0

Build a code-executing agent in Haystack 2.0 with secure sandboxing, tool integration, and production-ready error handling.

3 min read
Framework tutorialsTutorial

Haystack ReAct agent tutorial: search and calculate

Build a Haystack 2.0 ReAct agent with search and calculator tools — complete runnable code, prerequisites, and expected outputs.

3 min read
Framework tutorialsTutorial

Haystack agent pipeline tutorial with web search tools

Build a Haystack 2.x agent pipeline with web search tools — prerequisites, runnable code, and production patterns for reliable tool use.

3 min read
Framework tutorialsTutorial

Haystack agent pipeline tutorial for customer support

Build a production-ready Haystack 2.0 agent pipeline for customer support with tool calling, RAG, and structured outputs — complete with runnable code and checkpoint outputs.

2 min read
Framework tutorialsTutorial

Haystack agent pipeline tutorial: n4n.ai function calling

Build a Haystack 2.0 agent pipeline with function calling via the n4n.ai OpenAI-compatible gateway. Step-by-step code, tools, and expected output.

2 min read
Framework tutorialsHow-to

Building a tool-calling agent in Haystack 2.0

A hands-on haystack 2.0 tool-calling agent tutorial: define tools, configure a chat generator, build a pipeline, and verify function calls end to end.

3 min read
Framework tutorialsHow-to

Building a multi-tool Haystack agent pipeline

A hands-on multi-tool Haystack 2.0 agent pipeline tutorial: define tools, wire an Agent into a Pipeline, run it, and verify tool orchestration.

3 min read

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