lsp: treat manual completion as trigger; remove space from default triggers; avoid auto after whitespace

2 files changed, 8 insertions, 4 deletions

diff --git a/internal/lsp/handlers.go b/internal/lsp/handlers.go
index c39f359..f054cc9 100644
--- a/internal/lsp/handlers.go
+++ b/internal/lsp/handlers.go
@@ -735,7 +735,7 @@ func (s *Server) tryLLMCompletion(p CompletionParams, above, current, below, fun
         allowNoPrefix := false
         if idx > 0 {
             ch := current[idx-1]
-            if ch == '.' || ch == ':' || ch == '/' || ch == '_' || ch == ' ' {
+            if ch == '.' || ch == ':' || ch == '/' || ch == '_' {
                 allowNoPrefix = true
             }
         }
@@ -915,6 +915,10 @@ func (s *Server) isTriggerEvent(p CompletionParams, current string) bool {
             b, _ := json.Marshal(p.Context)
             _ = json.Unmarshal(b, &ctx)
         }
+        // TriggerKind 1 = Invoked (manual) — always allow
+        if ctx.TriggerKind == 1 {
+            return true
+        }
         // TriggerKind 2 is TriggerCharacter per LSP spec
         if ctx.TriggerKind == 2 {
             if ctx.TriggerCharacter != "" {
@@ -928,7 +932,7 @@ func (s *Server) isTriggerEvent(p CompletionParams, current string) bool {
             // No character provided but reported as TriggerCharacter; be conservative
             return false
         }
-        // For Invoked (1) or TriggerForIncomplete (3), require manual char check below
+        // For TriggerForIncomplete (3), require manual char check below
     }
     // 2) Fallback: check the character immediately prior to cursor
     idx := p.Position.Character
diff --git a/internal/lsp/server.go b/internal/lsp/server.go
index edd6aca..db31d42 100644
--- a/internal/lsp/server.go
+++ b/internal/lsp/server.go
@@ -86,8 +86,8 @@ func NewServer(r io.Reader, w io.Writer, logger *log.Logger, opts ServerOptions)
 	s.startTime = time.Now()
     s.llmClient = opts.Client
     if len(opts.TriggerCharacters) == 0 {
-        // Defaults (explicit space included to allow post-identifier triggers)
-        s.triggerChars = []string{".", ":", "/", "_", " "}
+        // Defaults (no space to avoid auto-trigger after whitespace)
+        s.triggerChars = []string{".", ":", "/", "_"}
     } else {
         s.triggerChars = append([]string{}, opts.TriggerCharacters...)
     }