Merge pull request #294 from jeremiaswerner/initial_ai_samples

Provide basic AI examples

Author: jeremiaswerner

ai/common.sh

@@ -0,0 +1,105 @@
+#!/bin/bash
+
+# ==============================
+# COMMON FUNCTIONS
+# ==============================
+
+RED="\033[31m"
+BLUE="\033[94m"
+GREEN="\033[32m"
+ENDCOLOR="\033[0m"
+
+function print_error {
+    echo -e "${RED}\n==========================================${ENDCOLOR}"
+    echo -e "${RED} FAILED${ENDCOLOR}"
+    echo -e "${RED}==========================================\n${ENDCOLOR}"
+    echo -e "${RED}$1${ENDCOLOR}"
+    echo -e ""
+}
+function print_msg {
+    echo -e "${BLUE}$1${ENDCOLOR}"
+}
+function print_success {
+    echo -e "${GREEN}$1${ENDCOLOR}"
+}
+
+# Helper function to check whether prerequisites are installed
+function check_prerequisites {
+    # Ensure that jq tool is installed
+    if ! command -v jq &>/dev/null; then
+        print_error "'jq' tool is not installed"
+        exit 1
+    fi
+}
+
+# ==============================
+# COMMON IBMCLOUD HELPERS
+# ==============================
+
+# helper function to check whether IBM Cloud CLI plugins should get updated, or not
+function ensure_plugin_is_up_to_date() {
+    echo "Checking $1 ..."
+    # check whether plugin is installed
+    if ! ibmcloud plugin show $1 -q >/dev/null; then
+        # install it
+        ibmcloud plugin install $1 -f --quiet
+    else 
+        # check whether there is an update available
+        ibmcloud plugin update $1 -f --quiet
+    fi
+}
+
+function target_region {
+    print_msg "\nTargetting IBM Cloud region '$1' ..."
+    current_region=$(ibmcloud target --output JSON |jq -r '.region|.name')
+    if [[ "$current_region" != "$1" ]]; then
+        ibmcloud target -r $1 --quiet
+    fi
+}
+
+function target_resource_group {
+    print_msg "\nTargetting resource group '$1' ..."
+    current_resource_group_guid=$(ibmcloud target --output JSON |jq -r '.resource_group|.guid')
+    new_resource_group_guid=$(ibmcloud resource group $1 -output json|jq -r '.[0].id')
+    if [[ "$current_resource_group_guid" != "$new_resource_group_guid" ]]; then
+        ibmcloud target -g $1 --quiet
+    fi
+     echo "Done"
+}
+
+function does_instance_exist {
+    (( $(ibmcloud resource search "service_name:\"$1\" AND name:\"$2\"" --output JSON|jq -r '.items|length') > 0 ))
+}
+
+function does_serviceid_exist {
+    (( $(ibmcloud resource search "type:serviceid AND name:\"$1\"" --output JSON|jq -r '.items|length') > 0 ))
+}
+
+function has_bucket_name_with_prefix {
+    buckets=$(ibmcloud cos buckets -output json)
+    COS_BUCKET_NAME=""
+    if [[ "$(echo "${buckets}" | jq -r '.Buckets')" != "null" ]]; then
+        for bucket in $(echo "${buckets}" | jq -r '.Buckets|.[] | @base64'); do
+            _jq() {
+                echo ${bucket} | base64 --decode | jq -r ${1}
+            }
+            bucket_name=$(_jq '.Name')
+            if [[ "$bucket_name" =~ ^$1-* ]]; then 
+                COS_BUCKET_NAME=$bucket_name
+            fi
+        done
+    fi
+    echo $COS_BUCKET_NAME
+}
+
+
+function abortScript() {
+    if [[ "${CLEANUP_ON_ERROR}" == true ]]; then
+        clean
+    else
+        print_msg "\nSkipping deletion of the created IBM Cloud resources. Please be aware that the created resources will occur costs in your account."
+        echo "$ ibmcloud resource service-instances --type all -g $resource_group_name --location $REGION"
+        ibmcloud resource service-instances --type all -g $resource_group_name --location $REGION
+    fi
+    exit 1
+}

ai/langchain-skills-agent/.env.sample

@@ -0,0 +1,14 @@
+# LLM Configuration (OpenAI-compatible API)
+# Configure your inference backend here
+
+# IBM watsonx.ai
+INFERENCE_BASE_URL=https://eu-de.ml.cloud.ibm.com
+INFERENCE_API_KEY="YOUR_API_KEY"
+INFERENCE_MODEL_NAME="meta-llama/llama-3-2-11b-vision-instruct"
+INFERENCE_PROJECT_ID="YOUR_PROJECT_ID"
+
+
+# IBM Cloud Configuration (for deployment)
+REGION=eu-de
+PROJECT_NAME=langchain-skills-agent-project
+NAME_PREFIX=ce-langchain-agent

ai/langchain-skills-agent/.gitignore

@@ -0,0 +1,16 @@
+# Environment files
+.env
+
+# Python
+__pycache__/
+*.py[oc]
+.venv/
+*.egg-info
+
+# IDE
+.vscode/
+.idea/
+
+# OS
+.DS_Store
+Thumbs.db