LegacyLens Academy

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LIVE Ask the COBOL Codebase
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COBOL Query Console

Ask questions, inspect evidence, and map call dependencies in one workflow.

Shortcut: / focus, Enter run

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AI Explanation

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Run a query to see synthesized output.

Dependency Graph

Lookup a symbol to render graph topology.

Query Analytics

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Query Log

What LegacyLens Does

LegacyLens helps you understand large COBOL systems faster by combining semantic retrieval, exact file citations, and dependency graph inspection.

1. Ask

Type a question in plain English (or COBOL symbol names).

2. Verify

Review answer text with matched source citations and confidence stats.

3. Trace

Map callers/callees for a symbol to understand runtime impact quickly.