refactor(agent): replace OMP with Claude Code kernel

scripts/claude-endpoint-regression.ts

@@ -0,0 +1,11 @@
+import assert from 'node:assert/strict'
+import { claudeAnthropicBaseUrl } from '../src/main/agent/claude/claude-endpoint'
+
+assert.equal(claudeAnthropicBaseUrl('https://api.example.com'), 'https://api.example.com')
+assert.equal(claudeAnthropicBaseUrl('https://api.example.com/'), 'https://api.example.com')
+assert.equal(claudeAnthropicBaseUrl('https://api.example.com/v1'), 'https://api.example.com')
+assert.equal(claudeAnthropicBaseUrl('https://api.example.com/v1/messages'), 'https://api.example.com')
+assert.equal(claudeAnthropicBaseUrl('https://api.example.com/anthropic/v1'), 'https://api.example.com/anthropic')
+assert.equal(claudeAnthropicBaseUrl('http://gateway.local:8080/proxy/v1/'), 'http://gateway.local:8080/proxy')
+
+console.log('{"result":"PASS","cases":6}')