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Build & Test with Secrets / frontend (push) Successful in 3m21s
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ci / frontend (push) Successful in 3m32s
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Fixes: - Add ASPNETCORE_ENVIRONMENT=Development to load appsettings.Development.json (enables DevelopmentHeaderAuthenticationHandler for header-based auth) - Correct KARTSELL_POSTGRES connection string to match appsettings.json: * Database: kartsell → kartselldb * Password: kartsell → kartsell4321@! * Host: localhost → 127.0.0.1 - Correct API key environment variable names: * KRX_OPENAPI → KRX_API_KEY * Add OPENDART_API for completeness Impact: - Host now starts in Development mode with proper authentication handler - Shadow Run API test passes (HTTP 202 Accepted) - Gate 3 validation successful: Job 893 queued with 253-day window Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>