[help wanted] Add MCPGuard audit log import adapter

[Carlos-Projects]

Task

Create an adapter to import MCPGuard JSONL audit logs into AgentForensics.

What to do

• Create src/agentforensics/adapters/mcpguard.py (or similar)
• Parse MCPGuard JSONL audit log format into AgentForensics events
• Map MCPGuard event types to AgentForensics policy deviation format
• Add tests with sample MCPGuard audit logs
• Document the adapter in README

Skills needed

• Python, JSON parsing
• Understanding of MCPGuard audit log format
• Familiarity with AgentForensics event model

Acceptance criteria

• agentforensics import --from mcpguard --file audit.jsonl works
• Events are correctly mapped and stored
• All tests pass and lint is clean

See CONTRIBUTING.md.