diff --git a/cmd/bizdev-cli/main.go b/cmd/bizdev-cli/main.go
index f43e52f2..fc6d4624 100644
--- a/cmd/bizdev-cli/main.go
+++ b/cmd/bizdev-cli/main.go
@@ -41,6 +41,10 @@ func main() {
 		os.Exit(1)
 	}
 
+	if !res.Success {
+		fmt.Fprintf(os.Stderr, "警告: 后端执行未完全成功 [%s]: %s\n", res.TaskKey, res.ErrorReason)
+	}
+
 	fmt.Printf("=== 任务执行成功 [%s] ===\n", res.TaskKey)
 	fmt.Printf("耗时: %v\n", res.Duration)
 	fmt.Printf("工作区: %s\n", res.WorkDir)
diff --git a/go.mod b/go.mod
index a2995d40..5b7456b8 100644
--- a/go.mod
+++ b/go.mod
@@ -2,12 +2,13 @@ module chat-agent-system
 
 go 1.27.1
 
+require github.com/xuri/excelize/v2 v2.11.0
+
 require (
 	github.com/richardlehane/mscfb v1.0.7 // indirect
 	github.com/richardlehane/msoleps v1.0.6 // indirect
 	github.com/tiendc/go-deepcopy v1.7.2 // indirect
 	github.com/xuri/efp v0.0.1 // indirect
-	github.com/xuri/excelize/v2 v2.11.0 // indirect
 	github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 // indirect
 	golang.org/x/crypto v0.53.0 // indirect
 	golang.org/x/net v0.56.0 // indirect
diff --git a/go.sum b/go.sum
index 44cf10f8..3ea667a0 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,13 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/richardlehane/mscfb v1.0.7 h1:oeoiM0WE79vHwE8RpIYYvIAc8ajTH2mb6UZm55/+EB0=
 github.com/richardlehane/mscfb v1.0.7/go.mod h1:pe0+IUIc0AHh0+teNzBlJCtSyZdFOGgV4ZK9bsoV+Jo=
 github.com/richardlehane/msoleps v1.0.6 h1:9BvkpjvD+iUBalUY4esMwv6uBkfOip/Lzvd93jvR9gg=
 github.com/richardlehane/msoleps v1.0.6/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/tiendc/go-deepcopy v1.7.2 h1:Ut2yYR7W9tWjTQitganoIue4UGxZwCcJy3orjrrIj44=
 github.com/tiendc/go-deepcopy v1.7.2/go.mod h1:4bKjNC2r7boYOkD2IOuZpYjmlDdzjbpTRyCx+goBCJQ=
 github.com/xuri/efp v0.0.1 h1:fws5Rv3myXyYni8uwj2qKjVaRP30PdjeYe2Y6FDsCL8=
@@ -12,7 +18,11 @@ github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 h1:+C0TIdyyYmzadGaL/HBL
 github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9/go.mod h1:WwHg+CVyzlv/TX9xqBFXEZAuxOPxn2k1GNHwG41IIUQ=
 golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto=
 golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio=
+golang.org/x/image v0.38.0 h1:5l+q+Y9JDC7mBOMjo4/aPhMDcxEptsX+Tt3GgRQRPuE=
+golang.org/x/image v0.38.0/go.mod h1:/3f6vaXC+6CEanU4KJxbcUZyEePbyKbaLoDOe4ehFYY=
 golang.org/x/net v0.56.0 h1:Rw8j/hFzGvJUZwNBXnAtf5sVDVt+65SK2C7IxCxZt5o=
 golang.org/x/net v0.56.0/go.mod h1:D3Ku6r+V6JROoZK144D2XfMHFcMq/0zSfLelVTCFKec=
 golang.org/x/text v0.38.0 h1:sXmwo9DwP3OK9EZ7PqAdaooSGozfl/3a6/xJcbzPRhE=
 golang.org/x/text v0.38.0/go.mod h1:YXZt3QhHUKYT53r2lLKFIVi6Ao1jdzrTR/KQ09qyxF4=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/internal/agent/cursor.go b/internal/agent/cursor.go
index 2edbc224..809c52f0 100644
--- a/internal/agent/cursor.go
+++ b/internal/agent/cursor.go
@@ -24,11 +24,12 @@ func (c *CursorCLIBackend) Execute(ctx context.Context, req Request) (*Result, e
 	}
 
 	payload, _ := json.Marshal(map[string]any{
-		"workspace": req.WorkDir,
-		"api_key":   c.cfg.CursorAPIKey,
-		"model":     c.cfg.CursorModel,
-		"prompt":    req.Prompt,
-		"targets":   req.Targets,
+		"workspace":    req.WorkDir,
+		"api_key":      c.cfg.CursorAPIKey,
+		"model":        c.cfg.CursorModel,
+		"prompt":       req.Prompt,
+		"instructions": req.Instructions,
+		"targets":      req.Targets,
 	})
 
 	bridgeBin := c.cfg.CursorBridgeBin
diff --git a/internal/agent/piagent.go b/internal/agent/piagent.go
index 752bfbdd..0ee03b61 100644
--- a/internal/agent/piagent.go
+++ b/internal/agent/piagent.go
@@ -24,11 +24,12 @@ func (p *PiAgentBackend) Execute(ctx context.Context, req Request) (*Result, err
 	}
 
 	payload, _ := json.Marshal(map[string]any{
-		"workspace": req.WorkDir,
-		"model":     p.cfg.PiAgentModel,
-		"provider":  p.cfg.PiAgentProvider,
-		"prompt":    req.Prompt,
-		"targets":   req.Targets,
+		"workspace":    req.WorkDir,
+		"model":        p.cfg.PiAgentModel,
+		"provider":     p.cfg.PiAgentProvider,
+		"prompt":       req.Prompt,
+		"instructions": req.Instructions,
+		"targets":      req.Targets,
 	})
 
 	bridgeBin := p.cfg.PiAgentBridgeBin
@@ -51,6 +52,7 @@ func (p *PiAgentBackend) Execute(ctx context.Context, req Request) (*Result, err
 		"PI_AGENT_BIN="+p.cfg.PiAgentBin,
 		"PI_AGENT_MODEL="+p.cfg.PiAgentModel,
 		"PI_AGENT_PROVIDER="+p.cfg.PiAgentProvider,
+		"PI_AGENT_SYSTEM_PROMPT_FILE=AGENTS.md",
 	)
 
 	var stdout, stderr bytes.Buffer
diff --git a/internal/bizdev/service.go b/internal/bizdev/service.go
index 6e372094..bacbdd04 100644
--- a/internal/bizdev/service.go
+++ b/internal/bizdev/service.go
@@ -69,6 +69,7 @@ func (s *Service) ExecuteTask(ctx context.Context, req TaskRunRequest) (*TaskRun
 		return nil, err
 	}
 
+	snapshotTs := time.Now().UnixNano()
 	vars := map[string]string{
 		"project_name":  req.ProjectName,
 		"product_name":  req.ProjectName,
@@ -77,6 +78,7 @@ func (s *Service) ExecuteTask(ctx context.Context, req TaskRunRequest) (*TaskRun
 		"intended_use":  req.IntendedUse,
 		"target_market": req.TargetMarket,
 		"generated_at":  time.Now().Format("2006-01-02 15:04:05"),
+		"snapshot_id":   fmt.Sprintf("snap_%s_%d", req.TaskKey, snapshotTs),
 	}
 	for k, v := range req.Fields {
 		vars[k] = v
@@ -86,6 +88,9 @@ func (s *Service) ExecuteTask(ctx context.Context, req TaskRunRequest) (*TaskRun
 
 	inst, _ := template.GetAgentInstruction("writer")
 	_ = os.WriteFile(filepath.Join(workDir, "AGENTS.md"), []byte(inst), 0o644)
+	// Some backends look for a different instructions filename; write both
+	// unconditionally so persona/role guidance reaches whichever bridge runs.
+	_ = os.WriteFile(filepath.Join(workDir, "INSTRUCTIONS.md"), []byte(inst), 0o644)
 	taskPrompt := fmt.Sprintf("# 任务执行: %s\n\n请按 template.md 的指导撰写正文并交付到 output.md。\n", req.TaskKey)
 	_ = os.WriteFile(filepath.Join(workDir, "TASK.md"), []byte(taskPrompt), 0o644)
 
@@ -111,6 +116,17 @@ func (s *Service) ExecuteTask(ctx context.Context, req TaskRunRequest) (*TaskRun
 		return nil, fmt.Errorf("backend execute: %w", err)
 	}
 
+	res := &TaskRunResult{
+		Success: true,
+	}
+	if backendRes != nil && !backendRes.Success {
+		res.Success = false
+		res.ErrorReason = backendRes.ErrorReason
+		if backendName != "stub" {
+			return nil, fmt.Errorf("backend execution failed: %s", backendRes.ErrorReason)
+		}
+	}
+
 	markdownBody := renderedTmpl
 	if backendRes != nil && len(backendRes.Patches["output.md"]) > 0 && backendName != "stub" {
 		markdownBody = string(backendRes.Patches["output.md"])
@@ -147,13 +163,13 @@ func (s *Service) ExecuteTask(ctx context.Context, req TaskRunRequest) (*TaskRun
 		})
 	}
 
-	return &TaskRunResult{
-		TaskKey:       req.TaskKey,
-		ArtifactTitle: taskArtifactTitle(req.TaskKey),
-		MarkdownBody:  markdownBody,
-		Attachments:   attachments,
-		WorkDir:       workDir,
-		BackendUsed:   backendName,
-		Duration:      time.Since(start),
-	}, nil
+	res.TaskKey = req.TaskKey
+	res.ArtifactTitle = taskArtifactTitle(req.TaskKey)
+	res.MarkdownBody = markdownBody
+	res.Attachments = attachments
+	res.WorkDir = workDir
+	res.BackendUsed = backendName
+	res.Duration = time.Since(start)
+
+	return res, nil
 }
diff --git a/internal/bizdev/types.go b/internal/bizdev/types.go
index f27dff77..aec6f4ab 100644
--- a/internal/bizdev/types.go
+++ b/internal/bizdev/types.go
@@ -46,6 +46,8 @@ type TaskRunResult struct {
 	WorkDir       string            `json:"work_dir"`
 	BackendUsed   string            `json:"backend_used"`
 	Duration      time.Duration     `json:"duration"`
+	Success       bool              `json:"success"`
+	ErrorReason   string            `json:"error_reason"`
 }
 
 type BizdevService interface {
diff --git a/internal/quote/quote.go b/internal/quote/quote.go
index 2f8e91c5..60711131 100644
--- a/internal/quote/quote.go
+++ b/internal/quote/quote.go
@@ -80,6 +80,15 @@ func CalculateAndFill(in Input, templateXlsx string, outPath string) (*Summary,
 		_ = f.SetCellValue(sheet, "B4", in.ProductName)
 		_ = f.SetCellValue(sheet, "B5", totalPrice)
 
+		_ = f.SetCellValue(sheet, "A7", "报价代码")
+		_ = f.SetCellValue(sheet, "B7", "服务阶段与内容")
+		_ = f.SetCellValue(sheet, "D7", "人年(PM)")
+		_ = f.SetCellValue(sheet, "E7", "基础成本(元)")
+		_ = f.SetCellValue(sheet, "F7", "缓冲金(20%)")
+		_ = f.SetCellValue(sheet, "G7", "毛利(40%)")
+		_ = f.SetCellValue(sheet, "H7", "税费(7%)")
+		_ = f.SetCellValue(sheet, "J7", "综合报价(元)")
+
 		writeSummaryLine(f, sheet, 8, summary.Lines[0])
 		writeSummaryLine(f, sheet, 9, summary.Lines[1])
 		writeSummaryLine(f, sheet, 10, summary.Lines[2])
@@ -93,6 +102,8 @@ func CalculateAndFill(in Input, templateXlsx string, outPath string) (*Summary,
 			totalTax += line.Tax
 		}
 		writeSummaryLine(f, sheet, 18, SummaryLine{
+			Code:       "总计",
+			Name:       "全阶段综合报价",
 			PersonYear: totalPersonYear,
 			Cost:       totalCost,
 			Buffer:     totalBuffer,
@@ -113,6 +124,8 @@ func CalculateAndFill(in Input, templateXlsx string, outPath string) (*Summary,
 }
 
 func writeSummaryLine(f *excelize.File, sheet string, row int, line SummaryLine) {
+	_ = f.SetCellValue(sheet, fmt.Sprintf("A%d", row), line.Code)
+	_ = f.SetCellValue(sheet, fmt.Sprintf("B%d", row), line.Name)
 	_ = f.SetCellValue(sheet, fmt.Sprintf("D%d", row), line.PersonYear)
 	_ = f.SetCellValue(sheet, fmt.Sprintf("E%d", row), line.Cost)
 	_ = f.SetCellValue(sheet, fmt.Sprintf("F%d", row), line.Buffer)
diff --git a/internal/quote/quote_test.go b/internal/quote/quote_test.go
index 1c7e6101..d6ae43c6 100644
--- a/internal/quote/quote_test.go
+++ b/internal/quote/quote_test.go
@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"chat-agent-system/internal/quote"
+	"github.com/xuri/excelize/v2"
 )
 
 func TestCDOQuoteGeneration(t *testing.T) {
@@ -39,4 +40,27 @@ func TestCDOQuoteGeneration(t *testing.T) {
 	if len(summary.Notes) != 7 {
 		t.Errorf("expected 7 statutory notes, got %d", len(summary.Notes))
 	}
+
+	xf, err := excelize.OpenFile(outXlsx)
+	if err != nil {
+		t.Fatalf("failed to reopen output xlsx: %v", err)
+	}
+	defer xf.Close()
+
+	sheet := "报价模型"
+	assertCell := func(cell, want string) {
+		got, err := xf.GetCellValue(sheet, cell)
+		if err != nil {
+			t.Fatalf("failed to read cell %s: %v", cell, err)
+		}
+		if got != want {
+			t.Errorf("cell %s: expected %q, got %q", cell, want, got)
+		}
+	}
+
+	assertCell("A7", "报价代码")
+	assertCell("A8", "ID2")
+	assertCell("B8", "产品规划")
+	assertCell("A18", "总计")
+	assertCell("B18", "全阶段综合报价")
 }
diff --git a/internal/template/render.go b/internal/template/render.go
index 297449b9..420876b4 100644
--- a/internal/template/render.go
+++ b/internal/template/render.go
@@ -1,14 +1,21 @@
 package template
 
 import (
+	"regexp"
 	"strings"
 )
 
+var unresolvedPlaceholderPattern = regexp.MustCompile(`\{\{[a-zA-Z0-9_]+\}\}`)
+
 func RenderDoc(tmpl string, vars map[string]string) string {
 	res := tmpl
 	for k, v := range vars {
 		placeholder := "{{" + k + "}}"
 		res = strings.ReplaceAll(res, placeholder, v)
 	}
+	// Any variable that wasn't provided leaves a raw {{placeholder}} in the
+	// output. Replace those with a clear "待确认" marker instead of leaking
+	// template syntax into delivered documents.
+	res = unresolvedPlaceholderPattern.ReplaceAllString(res, "待确认")
 	return res
 }
diff --git a/tools/cursor-bridge/index.mjs b/tools/cursor-bridge/index.mjs
index 5f3bfb7d..2ac0fff8 100755
--- a/tools/cursor-bridge/index.mjs
+++ b/tools/cursor-bridge/index.mjs
@@ -8,6 +8,7 @@
  *   "api_key": "...",
  *   "model": "auto",
  *   "prompt": "...",
+ *   "instructions": "...",
  *   "targets": ["docs/RD-UN.md"]
  * }
  *
@@ -81,6 +82,7 @@ async function main() {
   const apiKey = sanitizeApiKey(req.api_key || process.env.CURSOR_API_KEY || "");
   const model = (req.model || process.env.CURSOR_MODEL || "auto").trim();
   const prompt = req.prompt || "";
+  const instructions = req.instructions || "";
   const targets = Array.isArray(req.targets) ? req.targets : [];
 
   if (!workspace || !existsSync(workspace)) {
@@ -106,10 +108,12 @@ async function main() {
     return;
   }
 
+  const fullPrompt = instructions ? `${instructions}\n\n---\n\n${prompt}` : prompt;
+
   let agentId = "";
   let runId = "";
   try {
-    const result = await Agent.prompt(prompt, {
+    const result = await Agent.prompt(fullPrompt, {
       apiKey,
       model: { id: model },
       local: {