Owain Lewis owainlewis

AI Agents 101

In this short video I'll show you how to write an AI agent from scratch in Python using just a few lines of simple code. We'll learn how AI agents work.

The truth: An AI agent is just an LLM in a loop that can call functions.

Quick Guide to using GPG

❯ gpg --gen-key

List keys

❯ gpg --list-keys

	(ns oci-generative-ai
	(:import [com.oracle.bmc.auth ConfigFileAuthenticationDetailsProvider]
	[com.oracle.bmc.generativeaiinference GenerativeAiInferenceClient]
	[com.oracle.bmc.generativeaiinference.model ChatDetails
	CohereChatRequest
	OnDemandServingMode
	ChatRequest]
	[com.oracle.bmc.generativeaiinference.requests ChatRequest]))

	(defn create-auth-provider

	import tiktoken

	from docling.document_converter import DocumentConverter
	from docling_core.transforms.chunker.hybrid_chunker import HybridChunker
	from docling_core.transforms.chunker.tokenizer.openai import OpenAITokenizer


	def pdf_to_chunks(pdf_url_or_path: str, max_tokens: int = 500):
	"""
	Convert a PDF to text chunks ready for vector storage.

	import oci

	from oci.generative_ai_inference import GenerativeAiInferenceClient
	from oci.generative_ai_inference.models import (
	ChatDetails,
	CohereChatRequest,
	OnDemandServingMode
	)

	# Initialize the client

	import aiohttp
	import asyncio
	import os
	import time
	import base64
	import aiofiles
	from pathlib import Path


	class SimpleImageGenerator:

	{
	"name": "YouTube Research Agent",
	"nodes": [
	{
	"parameters": {},
	"type": "n8n-nodes-base.manualTrigger",
	"typeVersion": 1,
	"position": [
	-40,
	-320

	#!/usr/bin/env bash

	sudo yum install -y git-core zlib zlib-devel gcc-c++ patch readline readline-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison curl sqlite-devel

	cd
	git clone git://github.com/sstephenson/rbenv.git .rbenv
	echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile
	echo 'eval "$(rbenv init -)"' >> ~/.bash_profile
	git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
	echo 'export PATH="$HOME/.rbenv/plugins/ruby-build/bin:$PATH"' >> ~/.bash_profile

	apiVersion: apps/v1
	kind: StatefulSet
	metadata:
	name: web
	spec:
	serviceName: "nginx"
	replicas: 2
	selector:
	matchLabels:
	app: nginx

	apiVersion: extensions/v1beta1
	kind: Ingress
	metadata:
	name: example-ingress
	annotations:
	nginx.ingress.kubernetes.io/rewrite-target: /
	spec:
	rules:
	- host: hello-world.info
	http: