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February 18, 2026 14:31
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Pull request overview
This PR refactors OPG token Permit2 approval handling by moving the functionality from a standalone example script into the SDK's core client API. The change provides a more integrated and user-friendly way to ensure sufficient Permit2 allowances for x402 payments.
Changes:
- Added
opg_token.pymodule withensure_opg_approval()function to check and grant Permit2 approvals - Exposed approval functionality through
client.llm.ensure_opg_approval()method for streamlined access - Removed standalone
x402_permit2.pyexample script and integrated approval flow into existing LLM examples
Reviewed changes
Copilot reviewed 6 out of 6 changed files in this pull request and generated 6 comments.
Show a summary per file
| File | Description |
|---|---|
| src/opengradient/client/opg_token.py | New module implementing Permit2 approval utilities with ERC20 contract interaction |
| src/opengradient/client/llm.py | Added wrapper method to expose approval functionality through the LLM namespace |
| examples/x402_permit2.py | Removed standalone script - functionality moved into SDK |
| examples/run_x402_llm.py | Updated to use new ensure_opg_approval() method |
| examples/run_x402_llm_stream.py | Updated to use new ensure_opg_approval() method |
| examples/README.md | Removed documentation for deleted example script |
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add function to create permit to spend X $OPG for inferences