Including Web search exetool

[CodeMaximum]

Key Changes

Python Implementation (CrewAI):

• Added call_sonar_pro_search tool using LiteLLM with Perplexity's sonar-pro model
• Created Intelligence Researcher agent for OSINT (Open-Source Intelligence)
• Added web search task to discover criminal networks and similar incidents
• Updated agent/task configurations to include external intelligence gathering

JavaScript/TypeScript Implementation (LangGraph):

• Added callSonarProSearchTool() using SAP Cloud SDK for AI OrchestrationClient
• Created Intelligence Researcher agent node in workflow
• Extended agent configurations with OSINT specialist role
• Updated investigation flow: Appraiser → Evidence Analyst → Intelligence Researcher → Lead Detective

Documentation:

• New Exercise 06: "Discover Connected Crimes with Web Search" (Python & JavaScript)
• Moved "Solve the Crime" to Exercise 07 with updated multi-source intelligence flow
• Added comprehensive documentation comparing internal (grounding) vs external (web) search
• Updated README with new exercise structure

Features:

• Real-time web search with source citations
• Multi-source intelligence combining internal documents + external web data
• Pattern discovery across public criminal databases and news
• Temperature 0.2 for factual, consistent search results

Files Changed: 16 files (+1,628, -53)

• Python solution: agent configs, tasks, tool implementation
• JavaScript solution: tools, workflow, agent configs, types
• Exercises: new web search exercise, restructured final exercise
• Requirements: added dependencies for both implementations

This enhancement enables the investigation system to cross-reference internal evidence with public records, news reports, and criminal network intelligence,
providing a complete picture for solving art theft cases.

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[cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

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Maximilian Hoffmann seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}