fix(agentic): normalise remote host inputs

Co-Authored-By: Virgil <virgil@lethean.io>

pkg/agentic/remote.go

@@ -124,6 +124,7 @@ func (s *PrepSubsystem) dispatchRemote(ctx context.Context, _ *mcp.CallToolReque
 
 // addr := resolveHost("charon") // "10.69.69.165:9101"
 func resolveHost(host string) string {
+	host = core.Trim(host)
 	aliases := map[string]string{
 		"charon":  "10.69.69.165:9101",
 		"cladius": "127.0.0.1:9101",
@@ -143,6 +144,7 @@ func resolveHost(host string) string {
 
 // token := remoteToken("charon")
 func remoteToken(host string) string {
+	host = core.Trim(host)
 	envKey := core.Sprintf("AGENT_TOKEN_%s", core.Upper(host))
 	if token := core.Env(envKey); token != "" {
 		return token

pkg/agentic/remote_client.go

@@ -19,6 +19,7 @@ type RemoteClient struct {
 
 // client := agentic.NewRemoteClient("charon")
 func NewRemoteClient(host string) RemoteClient {
+	host = core.Trim(host)
 	address := resolveHost(host)
 	return RemoteClient{
 		Host:    host,

pkg/agentic/remote_client_test.go

@@ -297,6 +297,17 @@ func TestRemoteClient_NewRemoteClient_Good(t *testing.T) {
 	assert.Equal(t, "http://10.69.69.165:9101/mcp", client.URL)
 }
 
+func TestRemoteClient_NewRemoteClient_Good_TrimmedInput(t *testing.T) {
+	t.Setenv("AGENT_TOKEN_CHARON", "token-123")
+
+	client := NewRemoteClient("  charon  ")
+
+	assert.Equal(t, "charon", client.Host)
+	assert.Equal(t, "10.69.69.165:9101", client.Address)
+	assert.Equal(t, "token-123", client.Token)
+	assert.Equal(t, "http://10.69.69.165:9101/mcp", client.URL)
+}
+
 func TestRemoteClient_ToolCallBody_Good(t *testing.T) {
 	client := NewRemoteClient("local")
 

pkg/agentic/remote_test.go

@@ -22,6 +22,11 @@ func TestRemote_ResolveHost_Good_CustomHost(t *testing.T) {
 	assert.Equal(t, "192.168.1.100:8080", resolveHost("192.168.1.100:8080"))
 }
 
+func TestRemote_ResolveHost_Good_TrimmedInput(t *testing.T) {
+	assert.Equal(t, "10.69.69.165:9101", resolveHost("  charon  "))
+	assert.Equal(t, "my-server:9101", resolveHost("  my-server  "))
+}
+
 // --- remoteToken ---
 
 func TestRemote_RemoteToken_Good_FromEnv(t *testing.T) {
@@ -44,6 +49,12 @@ func TestRemote_RemoteToken_Good_EnvPrecedence(t *testing.T) {
 	assert.Equal(t, "specific-token", token, "host-specific env should take precedence")
 }
 
+func TestRemote_RemoteToken_Good_TrimmedInput(t *testing.T) {
+	t.Setenv("AGENT_TOKEN_CHARON", "trimmed-token")
+	token := remoteToken("  charon  ")
+	assert.Equal(t, "trimmed-token", token)
+}
+
 // --- resolveHost Bad/Ugly ---
 
 func TestRemote_ResolveHost_Bad(t *testing.T) {