2 files changed, 8 insertions, 0 deletions
diff --git a/internal/hexailsp/run.go b/internal/hexailsp/run.go
index 57e7476..242a013 100644
--- a/internal/hexailsp/run.go
+++ b/internal/hexailsp/run.go
@@ -54,6 +54,7 @@ func Run(logPath string, stdin io.Reader, stdout io.Writer, stderr io.Writer) er
 
 // RunWithConfig is like Run but accepts an explicit config file path.
 func RunWithConfig(logPath string, configPath string, stdin io.Reader, stdout io.Writer, stderr io.Writer) error {
+	llm.RegisterAllProviders()
 	return runWithConfigDependencies(logPath, configPath, stdin, stdout, stderr, defaultRunDependencies())
 }
 
diff --git a/internal/hexailsp/run_test.go b/internal/hexailsp/run_test.go
index 583c6c8..badb27c 100644
--- a/internal/hexailsp/run_test.go
+++ b/internal/hexailsp/run_test.go
@@ -15,6 +15,13 @@ import (
 	"codeberg.org/snonux/hexai/internal/lsp"
 )
 
+// TestMain registers all built-in LLM providers before tests run, mirroring
+// the explicit registration done in production binaries via RunWithConfig.
+func TestMain(m *testing.M) {
+	llm.RegisterAllProviders()
+	os.Exit(m.Run())
+}
+
 // fake server capturing options and recording run calls
 type fakeServer struct {
 	ran  bool