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internal/multiagent/eino_summarize.go

@@ -146,20 +146,27 @@ func newEinoSummarizationMiddleware(
 			return summarizeFinalizeWithRecentAssistantToolTrail(ctx, originalMessages, summary, tokenCounter, recentTrailMax)
 		},
 		Callback: func(ctx context.Context, before, after adk.ChatModelAgentState) error {
-			if logger == nil {
+			if transcriptPath != "" && len(before.Messages) > 0 {
-				return nil
+				if werr := writeSummarizationTranscript(transcriptPath, before.Messages); werr != nil && logger != nil {
+					logger.Warn("eino summarization transcript 写入失败",
+						zap.String("path", transcriptPath),
+						zap.Error(werr),
+					)
+				}
+			}
+			if logger != nil {
+				beforeTokens, _ := tokenCounter(ctx, &summarization.TokenCounterInput{Messages: before.Messages})
+				afterTokens, _ := tokenCounter(ctx, &summarization.TokenCounterInput{Messages: after.Messages})
+				logger.Info("eino summarization 已压缩上下文",
+					zap.Int("messages_before", len(before.Messages)),
+					zap.Int("messages_after", len(after.Messages)),
+					zap.Int("tokens_before_estimated", beforeTokens),
+					zap.Int("tokens_after_estimated", afterTokens),
+					zap.Int("max_total_tokens", maxTotal),
+					zap.Int("trigger_context_tokens", trigger),
+					zap.String("transcript_file", transcriptPath),
+				)
 			}
-			beforeTokens, _ := tokenCounter(ctx, &summarization.TokenCounterInput{Messages: before.Messages})
-			afterTokens, _ := tokenCounter(ctx, &summarization.TokenCounterInput{Messages: after.Messages})
-			logger.Info("eino summarization 已压缩上下文",
-				zap.Int("messages_before", len(before.Messages)),
-				zap.Int("messages_after", len(after.Messages)),
-				zap.Int("tokens_before_estimated", beforeTokens),
-				zap.Int("tokens_after_estimated", afterTokens),
-				zap.Int("max_total_tokens", maxTotal),
-				zap.Int("trigger_context_tokens", trigger),
-				zap.String("transcript_file", transcriptPath),
-			)
 			return nil
 		},
 	})
@@ -335,6 +342,23 @@ func splitMessagesIntoRounds(msgs []adk.Message) []messageRound {
 	return rounds
 }
 
+// writeSummarizationTranscript persists pre-compaction history for read_file after summarization.
+// Eino TranscriptFilePath only embeds the path in summary text; the file must be written by the host app.
+func writeSummarizationTranscript(path string, msgs []adk.Message) error {
+	path = strings.TrimSpace(path)
+	if path == "" {
+		return nil
+	}
+	body := formatSummarizationTranscript(msgs)
+	if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
+		return fmt.Errorf("mkdir transcript dir: %w", err)
+	}
+	if err := os.WriteFile(path, []byte(body), 0o600); err != nil {
+		return fmt.Errorf("write transcript: %w", err)
+	}
+	return nil
+}
+
 func einoSummarizationTokenCounter(openAIModel string) summarization.TokenCounterFunc {
 	tc := agent.NewTikTokenCounter()
 	return func(ctx context.Context, input *summarization.TokenCounterInput) (int, error) {

internal/multiagent/eino_summarize_test.go

@@ -2,6 +2,9 @@ package multiagent
 
 import (
 	"context"
+	"os"
+	"path/filepath"
+	"strings"
 	"testing"
 
 	"github.com/cloudwego/eino/adk"
@@ -343,3 +346,91 @@ func assertNoOrphanTool(t *testing.T, msgs []adk.Message) {
 		}
 	}
 }
+
+func TestWriteSummarizationTranscript(t *testing.T) {
+	t.Parallel()
+	dir := t.TempDir()
+	path := filepath.Join(dir, "summarization", "transcript.txt")
+	msgs := []adk.Message{
+		schema.UserMessage("scan target"),
+		assistantToolCallsMsg("", "tc1"),
+		schema.ToolMessage("nmap output", "tc1"),
+	}
+	if err := writeSummarizationTranscript(path, msgs); err != nil {
+		t.Fatalf("writeSummarizationTranscript: %v", err)
+	}
+	body, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatalf("read transcript: %v", err)
+	}
+	text := string(body)
+	if !strings.Contains(text, "Pre-compaction session record") {
+		t.Fatalf("missing transcript header: %q", text)
+	}
+	if !strings.Contains(text, "[user]") || !strings.Contains(text, "scan target") {
+		t.Fatalf("missing user section: %q", text)
+	}
+	if !strings.Contains(text, "tool_calls:") || !strings.Contains(text, "nmap output") {
+		t.Fatalf("missing tool round: %q", text)
+	}
+}
+
+func TestSanitizeSystemContentForTranscript_BestPractice(t *testing.T) {
+	t.Parallel()
+	system := strings.Join([]string{
+		"以下是当前会话绑定的工具名称索引（仅名称，无参数 JSON Schema）。",
+		"- nmap",
+		"- nuclei",
+		"",
+		"使用规则：",
+		"1) 上表仅为名称索引",
+		"5) 不要臆造不存在的工具名。",
+		"",
+		"你是CyberStrikeAI，是一个专业的网络安全渗透测试专家。",
+		"高强度扫描要求：全力出击",
+		"",
+		"## 项目黑板索引（project: 123, id: abc）",
+		"（暂无事实）",
+		"需要写入请使用 upsert_project_fact。",
+		"",
+		"# Skills System",
+		"**How to Use Skills**",
+		"Remember: Skills make you more capable",
+	}, "\n")
+
+	out := sanitizeSystemContentForTranscript(system)
+	if strings.Contains(out, "以下是当前会话绑定的工具名称索引") {
+		t.Fatalf("tool index should be stripped: %q", out)
+	}
+	if strings.Contains(out, "- nmap") || strings.Contains(out, "高强度扫描要求") {
+		t.Fatalf("static persona should be stripped: %q", out)
+	}
+	if strings.Contains(out, "# Skills System") || strings.Contains(out, "How to Use Skills") {
+		t.Fatalf("skills boilerplate should be stripped: %q", out)
+	}
+	if !strings.Contains(out, transcriptStaticSystemOmitNote) {
+		t.Fatalf("missing omission note: %q", out)
+	}
+	if !strings.Contains(out, "## 项目黑板索引（project: 123, id: abc）") {
+		t.Fatalf("project blackboard should be kept: %q", out)
+	}
+}
+
+func TestFormatSummarizationTranscript_OmitsBloatedSystem(t *testing.T) {
+	t.Parallel()
+	msgs := []adk.Message{
+		schema.SystemMessage("以下是当前会话绑定的工具名称索引\n- nmap\n\n你是CyberStrikeAI\n## 项目黑板索引（project: p1, id: x）\n（暂无事实）\n# Skills System\nboiler"),
+		schema.UserMessage("hello"),
+		schema.AssistantMessage("reply", nil),
+	}
+	out := formatSummarizationTranscript(msgs)
+	if strings.Contains(out, "- nmap") {
+		t.Fatalf("tool list leaked into transcript: %q", out)
+	}
+	if !strings.Contains(out, "hello") || !strings.Contains(out, "reply") {
+		t.Fatalf("conversation turns missing: %q", out)
+	}
+	if !strings.Contains(out, "## 项目黑板索引（project: p1, id: x）") {
+		t.Fatalf("dynamic blackboard missing: %q", out)
+	}
+}

internal/multiagent/eino_summarize_transcript.go

@@ -0,0 +1,145 @@
+package multiagent
+
+import (
+	"strings"
+
+	"github.com/cloudwego/eino/adk"
+	"github.com/cloudwego/eino/schema"
+
+	"github.com/bytedance/sonic"
+)
+
+const (
+	transcriptFileHeader = `# CyberStrikeAI summarization transcript
+# Pre-compaction session record for read_file after context compression.
+# Omits static system/tool-index/skills boilerplate; full user/assistant/tool turns below.
+
+`
+	transcriptStaticSystemOmitNote = "[static system prompt omitted — unchanged in live context after compaction]"
+	transcriptToolIndexStartMarker   = "以下是当前会话绑定的工具名称索引"
+	transcriptPersonaStartMarker     = "你是CyberStrikeAI"
+	transcriptSkillsSystemMarker     = "# Skills System"
+	transcriptProjectBlackboardMarker  = "## 项目黑板索引"
+)
+
+// formatSummarizationTranscript renders pre-compaction messages for transcript.txt.
+// Best practice: keep full user/assistant/tool turns; slim system to dynamic blocks only.
+func formatSummarizationTranscript(msgs []adk.Message) string {
+	var sb strings.Builder
+	sb.WriteString(transcriptFileHeader)
+	wrote := false
+	for _, msg := range msgs {
+		if msg == nil {
+			continue
+		}
+		switch msg.Role {
+		case schema.System:
+			body := sanitizeSystemContentForTranscript(msg.Content)
+			if strings.TrimSpace(body) == "" {
+				continue
+			}
+			if wrote {
+				sb.WriteString("\n")
+			}
+			appendTranscriptSection(&sb, schema.System, body)
+			wrote = true
+		default:
+			if wrote {
+				sb.WriteString("\n")
+			}
+			appendTranscriptMessage(&sb, msg)
+			wrote = true
+		}
+	}
+	return sb.String()
+}
+
+func sanitizeSystemContentForTranscript(content string) string {
+	content = stripToolNamesIndexFromSystem(content)
+	content = stripSkillsSystemBoilerplate(content)
+	blackboard := extractProjectBlackboardSection(content)
+
+	var sb strings.Builder
+	sb.WriteString(transcriptStaticSystemOmitNote)
+	if bb := strings.TrimSpace(blackboard); bb != "" {
+		sb.WriteString("\n\n")
+		sb.WriteString(bb)
+	}
+	return sb.String()
+}
+
+func stripToolNamesIndexFromSystem(s string) string {
+	if !strings.Contains(s, transcriptToolIndexStartMarker) {
+		return s
+	}
+	idx := strings.Index(s, transcriptPersonaStartMarker)
+	if idx < 0 {
+		return s
+	}
+	return strings.TrimSpace(s[idx:])
+}
+
+func stripSkillsSystemBoilerplate(s string) string {
+	idx := strings.Index(s, transcriptSkillsSystemMarker)
+	if idx < 0 {
+		return strings.TrimSpace(s)
+	}
+	return strings.TrimSpace(s[:idx])
+}
+
+func extractProjectBlackboardSection(s string) string {
+	idx := strings.Index(s, transcriptProjectBlackboardMarker)
+	if idx < 0 {
+		return ""
+	}
+	return strings.TrimSpace(s[idx:])
+}
+
+func appendTranscriptSection(sb *strings.Builder, role schema.RoleType, body string) {
+	sb.WriteString("--- [")
+	sb.WriteString(string(role))
+	sb.WriteString("] ---\n")
+	sb.WriteString(body)
+	if !strings.HasSuffix(body, "\n") {
+		sb.WriteByte('\n')
+	}
+}
+
+func appendTranscriptMessage(sb *strings.Builder, msg adk.Message) {
+	sb.WriteString("--- [")
+	sb.WriteString(string(msg.Role))
+	sb.WriteString("] ---\n")
+	if msg.Content != "" {
+		sb.WriteString(msg.Content)
+		if !strings.HasSuffix(msg.Content, "\n") {
+			sb.WriteByte('\n')
+		}
+	}
+	if msg.ReasoningContent != "" {
+		sb.WriteString("[reasoning]\n")
+		sb.WriteString(msg.ReasoningContent)
+		if !strings.HasSuffix(msg.ReasoningContent, "\n") {
+			sb.WriteByte('\n')
+		}
+	}
+	for _, part := range msg.UserInputMultiContent {
+		if part.Type == schema.ChatMessagePartTypeText && strings.TrimSpace(part.Text) != "" {
+			sb.WriteString(part.Text)
+			if !strings.HasSuffix(part.Text, "\n") {
+				sb.WriteByte('\n')
+			}
+		}
+	}
+	if len(msg.ToolCalls) > 0 {
+		if b, err := sonic.Marshal(msg.ToolCalls); err == nil {
+			sb.WriteString("tool_calls: ")
+			sb.Write(b)
+			sb.WriteByte('\n')
+		}
+	}
+	if msg.ToolCallID != "" {
+		sb.WriteString("tool_call_id: ")
+		sb.WriteString(msg.ToolCallID)
+		sb.WriteByte('\n')
+	}
+}