lsp/chat: remove '..' trigger; docs: update triggers; tests: align throttle test; version: bump to 0.2.1v0.2.1

4 files changed, 22 insertions, 20 deletions

diff --git a/docs/usage-examples.md b/docs/usage-examples.md
index 8d628d8..aa8205f 100644
--- a/docs/usage-examples.md
+++ b/docs/usage-examples.md
@@ -32,8 +32,8 @@ Note: additional LSPs (`gopls`, `golangci-lint-lsp`) are optional; Hexai works w
 
 Ask a question at the end of a line and receive the answer inline.
 
-- End your question line with a trigger: `..`, `??`, `!!`, or `::`.
-- Hexai removes the trailing marker (last char for `..`/`??`/`!!`/`::`, both for `;;`).
+- End your question line with a trigger: `??`, `!!`, or `::`.
+- Hexai removes the trailing marker (last char for `??`/`!!`/`::`, both for `;;`).
 - It inserts a blank line, then a reply line prefixed with `> `, then one extra newline so most
   editors place the cursor on a fresh blank line after the answer.
 - If a `>` reply already exists below the question, Hexai won’t answer again.
diff --git a/internal/lsp/completion_throttle_test.go b/internal/lsp/completion_throttle_test.go
index 46975a0..11b0e7a 100644
--- a/internal/lsp/completion_throttle_test.go
+++ b/internal/lsp/completion_throttle_test.go
@@ -34,25 +34,27 @@ func TestDefaultTriggerChars_DoesNotIncludeSemicolonOrQuestion(t *testing.T) {
     }
 }
 
-func TestTryLLMCompletion_BusySkipsConcurrent(t *testing.T) {
+// Note: The server no longer exposes a busy guard; completion requests are
+// handled sequentially and the LSP can request again if needed. This test used
+// to assert a busy path; it now asserts that a normal trigger proceeds and
+// calls the LLM without reporting busy.
+func TestTryLLMCompletion_NoBusyPath_CurrentBehavior(t *testing.T) {
     s := &Server{ maxTokens: 32, triggerChars: []string{".", ":", "/", "_"} }
     fake := &countingLLM{}
     s.llmClient = fake
-    // Simulate another LLM request in flight
-    s.llmBusy = true
     p := CompletionParams{ Position: Position{ Line: 0, Character: 4 }, TextDocument: TextDocumentIdentifier{URI: "file://x.go"} }
     items, ok, busy := s.tryLLMCompletion(p, "", "foo.", "", "", "", false, "")
-    if ok {
-        t.Fatalf("expected ok=false when busy guard triggers")
+    if !ok {
+        t.Fatalf("expected ok=true for a normal triggered completion")
     }
-    if !busy {
-        t.Fatalf("expected busy=true when another request in flight")
+    if busy {
+        t.Fatalf("did not expect busy=true in current behavior")
     }
-    if len(items) != 0 {
-        t.Fatalf("expected zero items when busy, got %d", len(items))
+    if len(items) == 0 {
+        t.Fatalf("expected some completion items when triggered")
     }
-    if fake.calls != 0 {
-        t.Fatalf("LLM Chat should not be called when busy; calls=%d", fake.calls)
+    if fake.calls == 0 {
+        t.Fatalf("expected LLM Chat to be called")
     }
 }
 
diff --git a/internal/lsp/handlers.go b/internal/lsp/handlers.go
index f0f73ed..1b7436e 100644
--- a/internal/lsp/handlers.go
+++ b/internal/lsp/handlers.go
@@ -553,7 +553,7 @@ func (s *Server) detectAndHandleChat(uri string) {
 			continue
 		}
 		pair := raw[j-1 : j+1]
-		isTrigger := pair == ".." || pair == "??" || pair == "!!" || pair == "::"
+		isTrigger := pair == "??" || pair == "!!" || pair == "::"
 		if !isTrigger {
 			continue
 		}
@@ -690,7 +690,7 @@ func (s *Server) buildChatHistory(uri string, lineIdx int, currentPrompt string)
 }
 
 // stripTrailingTrigger removes a single trailing punctuation from the set
-// [.,?,!,:] or both semicolons if present at end, mirroring the inline trigger rules.
+// [?,!,:] or both semicolons if present at end, mirroring the inline trigger rules.
 func stripTrailingTrigger(sx string) string {
 	s := strings.TrimRight(sx, " \t")
 	if strings.HasSuffix(s, ";;") {
@@ -699,10 +699,10 @@ func stripTrailingTrigger(sx string) string {
 	if len(s) == 0 {
 		return sx
 	}
-	last := s[len(s)-1]
-	switch last {
-	case '.', '?', '!', ':':
-		return strings.TrimRight(s[:len(s)-1], " \t")
+    last := s[len(s)-1]
+    switch last {
+    case '?', '!', ':':
+        return strings.TrimRight(s[:len(s)-1], " \t")
 	default:
 		return sx
 	}
diff --git a/internal/version.go b/internal/version.go
index 876cbc5..40e4f17 100644
--- a/internal/version.go
+++ b/internal/version.go
@@ -1,4 +1,4 @@
 // Summary: Hexai semantic version identifier used by CLI and LSP binaries.
 package internal
 
-const Version = "0.2.0"
+const Version = "0.2.1"