feature/aws-bedrock-agent

AWS-Bedrock/ai-agents-aws-bedrock/IAM-permissions.json

@@ -0,0 +1,14 @@
+{
+    "Version": "2012-10-17",
+    "Statement": [
+        {
+            "Effect": "Allow",
+            "Action": [
+                "logs:CreateLogGroup",
+                "logs:CreateLogStream",
+                "logs:PutLogEvents"
+            ],
+            "Resource": "arn:aws:logs:*:*:*"
+        }
+    ]
+}

AWS-Bedrock/ai-agents-aws-bedrock/agent-instruction-prompt.txt

@@ -0,0 +1,10 @@
+Agent Instruction Prompt: (When creating your Bedrock agent, include this in the instruction)
+
+You are a Time Information Assistant that helps users with time-related questions. 
+When asked about the current time:
+1. Detect the timezone from the user's question if mentioned
+2. If no timezone is specified, ask the user to clarify
+3. Always provide the current date and time in the requested timezone
+4. Format the response clearly with timezone information
+
+For timezone conversion questions, provide both timezones in the response.

AWS-Bedrock/ai-agents-aws-bedrock/current_time_timezone_agent.py

@@ -0,0 +1,73 @@
+import json
+import boto3
+from datetime import datetime
+import pytz
+import re
+
+def lambda_handler(event, context):
+    # Parse input from Bedrock agent
+    input_text = event['inputText']
+
+    # Extract timezone from user input (e.g., "What time is it in Europe/London?")
+    timezone = extract_timezone(input_text)
+
+    if not timezone:
+        # If no timezone specified, use UTC or prompt user
+        return {
+            'statusCode': 200,
+            'response': {
+                'message': "I can tell you the current time. Please specify a timezone (e.g., 'What time is it in New York?') or I can use UTC."
+            }
+        }
+
+    try:
+        # Get current time in specified timezone
+        current_time = get_current_time(timezone)
+        response_message = f"The current time in {timezone} is {current_time}."
+    except pytz.UnknownTimeZoneError:
+        response_message = f"Sorry, I don't recognize the timezone '{timezone}'. Please try another major city or timezone."
+
+    return {
+        'statusCode': 200,
+        'response': {
+            'message': response_message
+        }
+    }
+
+def extract_timezone(text):
+    # Look for timezone patterns in the user input
+    patterns = [
+        r'in\s+(?:the\s+)?(?:timezone\s+)?([A-Za-z\/_]+)',  # "in Europe/London"
+        r'in\s+([A-Za-z\s]+)$',  # "in New York"
+        r'for\s+([A-Za-z\s]+)$'  # "time for Tokyo"
+    ]
+
+    for pattern in patterns:
+        match = re.search(pattern, text, re.IGNORECASE)
+        if match:
+            timezone_str = match.group(1).strip()
+            return convert_city_to_tz(timezone_str)
+
+    return None
+
+def convert_city_to_tz(city_name):
+    # Map common city names to timezones
+    city_to_tz = {
+        'new york': 'America/New_York',
+        'london': 'Europe/London',
+        'tokyo': 'Asia/Tokyo',
+        'paris': 'Europe/Paris',
+        'los angeles': 'America/Los_Angeles',
+        'chicago': 'America/Chicago',
+        'sydney': 'Australia/Sydney',
+        'berlin': 'Europe/Berlin'
+    }
+
+    lower_city = city_name.lower()
+    return city_to_tz.get(lower_city, city_name)  # Return original if not in map
+
+def get_current_time(timezone):
+    # Get current time in specified timezone
+    tz = pytz.timezone(timezone)
+    now = datetime.now(tz)
+    return now.strftime('%Y-%m-%d %H:%M:%S %Z')