feat(trace): add JSON output support for trace command

[HimanshuPathak2725]

Summary

Adds JSON output support to the trace command.

Changes

• Added --json CLI flag
• Added structured JSON output for trace results
• Suppressed human-readable logs in JSON mode
• Added jsonOutput configuration support in tracer config

Example

npx dg trace processPayment --json

Example output:

{
  "symbol": "processPayment",
  "importers": [...],
  "totalImports": 5,
  "totalFiles": 3
}

Closes #

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Project	Deployment	Actions	Updated (UTC)
diffguardian	Ready	Preview, Comment	Jul 3, 2026 4:44pm