feat: add workspace-isolated toolhost runtime and capability-gap skill loop

internal/agent/react_parser_test.go

@@ -0,0 +1,32 @@
+package agent
+
+import "testing"
+
+func TestParseDecisionPlainJSON(t *testing.T) {
+	raw := `{"thought":"t","action":"none","action_input":"","final":"ok"}`
+	got, err := parseDecision(raw)
+	if err != nil {
+		t.Fatalf("parseDecision error: %v", err)
+	}
+	if got.Action != "none" || got.Final != "ok" {
+		t.Fatalf("unexpected decision: %+v", got)
+	}
+}
+
+func TestParseDecisionCodeFence(t *testing.T) {
+	raw := "```json\n{\"thought\":\"t\",\"action\":\"shell\",\"action_input\":\"ls\",\"final\":\"\"}\n```"
+	got, err := parseDecision(raw)
+	if err != nil {
+		t.Fatalf("parseDecision error: %v", err)
+	}
+	if got.Action != "shell" || got.ActionInput != "ls" {
+		t.Fatalf("unexpected decision: %+v", got)
+	}
+}
+
+func TestParseDecisionInvalid(t *testing.T) {
+	_, err := parseDecision("not json")
+	if err == nil {
+		t.Fatal("expected parse error")
+	}
+}