chore(mcp): default to extension protocol v1#40193
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Split protocol.VERSION into LATEST_VERSION (the newest protocol the relay knows how to speak) and DEFAULT_VERSION (the one it uses when PLAYWRIGHT_EXTENSION_PROTOCOL is unset). Default is v1 while v2 rolls out; opt into v2 via the env variable.
pavelfeldman
approved these changes
Apr 14, 2026
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Test results for "MCP"1 failed 5980 passed, 922 skipped Merge workflow run. |
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Summary
protocol.VERSIONintoLATEST_VERSIONandDEFAULT_VERSIONto clarify intentPLAYWRIGHT_EXTENSION_PROTOCOL=2