diff --git a/README.md b/README.md
index 7c6a12b..756b806 100644
--- a/README.md
+++ b/README.md
@@ -549,6 +549,8 @@ type Task struct {
 | `SignJWT(secret, payload)` | HS256 JWT, stdlib only |
 | `ConvertDocument(ctx, docsBase, secret, req)` | OnlyOffice DocumentServer conversion (`/converter`; legacy `/ConvertService.ashx`) |
 | `DownloadURLTo(ctx, url, w)` | Stream an absolute URL into a writer |
+| `SyncBoard(ctx, board, apply)` | Upsert project milestones/tasks from a YAML board (dry-run when apply=false) |
+| `AuditOpportunities(ctx)` | Opportunities with file/task/member counts and a coarse class |
 | `WorkbookSheetNames(data)` | Worksheet names of an XLS/XLSX/ODS workbook |
 | `WorkbookSheetCSV(data, sheet, delim)` | One worksheet → CSV (sheet-aware, excelize) |
 | `WorkbookSheetJSON(data, sheet)` | One worksheet → rows as objects (first row = header) |
@@ -823,7 +825,7 @@ kontolink IN.xlsx oo-index.tsv OUT.xlsx [FILE_ID] [AMOUNTS_TSV]
 | Subject | Verbs |
 |---|---|
 | `calendar` | `list`, `events`, `add`, `delete` |
-| `projects` | `list`, `get`, `milestones`, `milestone-create`, `create`, `update`, `delete`, `contacts` (`add`, `remove`), `link-authors`, `link-git`, **`files`** (`list`, `upload`, `download`, `rename`, `delete`, `dedupe`, `as-md`, `put-md`, `put-txt`, `put-xlsx`) |
+| `projects` | `list`, `get`, `milestones`, `milestone-create`, `board-sync`, `create`, `update`, `delete`, `contacts` (`add`, `remove`), `link-authors`, `link-git`, **`files`** (`list`, `upload`, `download`, `rename`, `delete`, `dedupe`, `as-md`, `put-md`, `put-txt`, `put-xlsx`) |
 | `tasks` | `list`, `get`, `create`, `update`, `delete`, `subtask add`, **`files`** (`list`, `upload`, `detach`) |
 | `users` | `list`, `self` (alias: `oo whoami`) |
 | `contacts` | `list`, `get`, `delete`, `info-add`, `merge`, `dedupe-info`, `tags`, `tag-add`, `tag-create`, `tag-remove` |
@@ -831,7 +833,7 @@ kontolink IN.xlsx oo-index.tsv OUT.xlsx [FILE_ID] [AMOUNTS_TSV]
 | `companies` | `list`, `create`, `delete`, `dedupe`, `dedupe-persons` |
 | `opportunities` | `list`, `get`, `create`, `update`, `delete`, `stages`, `member-add`, `dedupe`, `dedupe-members`, `fix-titles` |
 | `invoices` | `list`, `get`, `create`, `update`, `pdf`, `pdf-cleanup`, `status`, `delete`, `items …` |
-| `crm` | `cleanup` |
+| `crm` | `audit`, `cleanup` |
 | `mails` | `accounts`, `folders`, `list`, `get`, `download-attachment`, `draft`, `attach`, `draft-invoice`, `send`, `delete` |
 | `cases` | `list`, `create`, `delete`, `member-add` |
 | `crm-tasks` | `list`, `create`, `delete`, `categories`, `reassign-self` |
diff --git a/board.go b/board.go
new file mode 100644
index 0000000..6f0142a
--- /dev/null
+++ b/board.go
@@ -0,0 +1,205 @@
+package onlyoffice
+
+// Project board (Gantt) upsert from a YAML board file.
+//
+// A board describes projects, their milestones and tasks by exact title. Sync
+// creates only what is missing: existing milestones/tasks (matched by title)
+// are left untouched, so the file can be the source of truth for a project
+// plan and re-applied safely. Dry-run (apply=false) reports counts without
+// writing.
+//
+// The file format is deliberately small and presentation-free:
+//
+//	projects:
+//	  - id: 42
+//	    name: "Example"
+//	    milestones:
+//	      - title: "Kickoff"
+//	        deadline: "2026-01-15"
+//	        key: true
+//	        tasks:
+//	          - title: "Draft"
+//	            start: "2026-01-02"
+//	            deadline: "2026-01-10"
+//	            description: "…"
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"strconv"
+	"time"
+
+	"gopkg.in/yaml.v3"
+)
+
+// Board is a YAML mapping from a project plan onto OnlyOffice milestones/tasks.
+type Board struct {
+	Projects []BoardProject `yaml:"projects"`
+}
+
+// BoardProject is one project with its milestones.
+type BoardProject struct {
+	ID         int              `yaml:"id"`
+	Name       string           `yaml:"name,omitempty"`
+	Milestones []BoardMilestone `yaml:"milestones"`
+}
+
+// BoardMilestone is a milestone ("key" marks it as a key milestone).
+type BoardMilestone struct {
+	Title    string      `yaml:"title"`
+	Deadline string      `yaml:"deadline"`
+	Key      bool        `yaml:"key,omitempty"`
+	Tasks    []BoardTask `yaml:"tasks"`
+}
+
+// BoardTask is a task inside a milestone. Start falls back to Deadline.
+type BoardTask struct {
+	Title       string `yaml:"title"`
+	Start       string `yaml:"start,omitempty"`
+	Deadline    string `yaml:"deadline"`
+	Description string `yaml:"description,omitempty"`
+}
+
+// BoardSyncResult counts what SyncBoard created or skipped.
+type BoardSyncResult struct {
+	CreatedMilestones int
+	SkippedMilestones int
+	CreatedTasks      int
+	SkippedTasks      int
+	DryRun            bool
+}
+
+// LoadBoard reads a board YAML file.
+func LoadBoard(path string) (*Board, error) {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+	return ParseBoard(b)
+}
+
+// ParseBoard decodes a board from YAML bytes.
+func ParseBoard(data []byte) (*Board, error) {
+	var board Board
+	if err := yaml.Unmarshal(data, &board); err != nil {
+		return nil, fmt.Errorf("board: %w", err)
+	}
+	if len(board.Projects) == 0 {
+		return nil, fmt.Errorf("board: no projects")
+	}
+	return &board, nil
+}
+
+func boardDay(s string) (Time, error) {
+	t, err := time.Parse("2006-01-02", s)
+	if err != nil {
+		return Time{}, err
+	}
+	return Time(t), nil
+}
+
+func boardMilestoneIDs(ms []*Milestone) map[string]int64 {
+	out := map[string]int64{}
+	for _, m := range ms {
+		if m == nil || m.Title == nil || m.ID == nil {
+			continue
+		}
+		out[*m.Title] = *m.ID
+	}
+	return out
+}
+
+func boardTaskTitles(rows []map[string]any) map[string]struct{} {
+	out := map[string]struct{}{}
+	for _, r := range rows {
+		if t, _ := r["title"].(string); t != "" {
+			out[t] = struct{}{}
+		}
+	}
+	return out
+}
+
+// SyncBoard upserts milestones and tasks by exact title. With apply=false it
+// only counts what would be created.
+func (c *Client) SyncBoard(ctx context.Context, board *Board, apply bool) (*BoardSyncResult, error) {
+	if board == nil || len(board.Projects) == 0 {
+		return nil, fmt.Errorf("board: no projects")
+	}
+	res := &BoardSyncResult{DryRun: !apply}
+	for _, p := range board.Projects {
+		pid := p.ID
+		existing, err := c.GetProjectMilestones(&Project{ID: &pid})
+		if err != nil {
+			return res, fmt.Errorf("project %d milestones: %w", pid, err)
+		}
+		haveMS := boardMilestoneIDs(existing)
+		tasks, err := c.ListTasks(ctx, strconv.Itoa(pid), "")
+		if err != nil {
+			return res, fmt.Errorf("project %d tasks: %w", pid, err)
+		}
+		haveTask := boardTaskTitles(tasks)
+
+		for _, m := range p.Milestones {
+			msID, ok := haveMS[m.Title]
+			if !ok {
+				res.CreatedMilestones++
+				if apply {
+					dl, err := boardDay(m.Deadline)
+					if err != nil {
+						return res, fmt.Errorf("milestone %q deadline: %w", m.Title, err)
+					}
+					created, err := c.CreateMilestone(NewMilestoneRequest{
+						ProjectID: pid,
+						Title:     m.Title,
+						Deadline:  dl,
+						IsKey:     m.Key,
+					})
+					if err != nil {
+						return res, fmt.Errorf("create milestone %q: %w", m.Title, err)
+					}
+					if created.ID != nil {
+						msID = *created.ID
+					}
+					haveMS[m.Title] = msID
+				}
+			} else {
+				res.SkippedMilestones++
+			}
+			for _, t := range m.Tasks {
+				if _, exists := haveTask[t.Title]; exists {
+					res.SkippedTasks++
+					continue
+				}
+				res.CreatedTasks++
+				if !apply {
+					continue
+				}
+				start := t.Start
+				if start == "" {
+					start = t.Deadline
+				}
+				st, err := boardDay(start)
+				if err != nil {
+					return res, fmt.Errorf("task %q start: %w", t.Title, err)
+				}
+				dl, err := boardDay(t.Deadline)
+				if err != nil {
+					return res, fmt.Errorf("task %q deadline: %w", t.Title, err)
+				}
+				if _, err := c.CreateProjectTask(NewProjectTaskRequest{
+					ProjectId:   pid,
+					Title:       t.Title,
+					Description: t.Description,
+					StartDate:   st,
+					Deadline:    dl,
+					MilestoneId: int(msID),
+				}); err != nil {
+					return res, fmt.Errorf("create task %q: %w", t.Title, err)
+				}
+				haveTask[t.Title] = struct{}{}
+			}
+		}
+	}
+	return res, nil
+}
diff --git a/board_test.go b/board_test.go
new file mode 100644
index 0000000..e087406
--- /dev/null
+++ b/board_test.go
@@ -0,0 +1,70 @@
+package onlyoffice
+
+import "testing"
+
+func TestParseBoard(t *testing.T) {
+	b, err := ParseBoard([]byte(`
+projects:
+  - id: 13
+    name: Example
+    milestones:
+      - title: "[lq] Test"
+        deadline: "2026-01-15"
+        key: true
+        tasks:
+          - title: Draft
+            start: "2026-01-02"
+            deadline: "2026-01-10"
+            description: "…"
+`))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(b.Projects) != 1 || b.Projects[0].ID != 13 {
+		t.Fatalf("projects: %+v", b.Projects)
+	}
+	ms := b.Projects[0].Milestones[0]
+	if ms.Title != "[lq] Test" || !ms.Key || ms.Deadline != "2026-01-15" {
+		t.Fatalf("milestone: %+v", ms)
+	}
+	if len(ms.Tasks) != 1 || ms.Tasks[0].Title != "Draft" || ms.Tasks[0].Start != "2026-01-02" {
+		t.Fatalf("task: %+v", ms.Tasks)
+	}
+}
+
+func TestParseBoardEmpty(t *testing.T) {
+	if _, err := ParseBoard([]byte("projects: []")); err == nil {
+		t.Fatal("expected error for empty board")
+	}
+}
+
+func TestBoardMilestoneIDs(t *testing.T) {
+	title := "[lq] Test"
+	id := int64(9)
+	got := boardMilestoneIDs([]*Milestone{{Title: &title, ID: &id}, nil})
+	if got[title] != 9 {
+		t.Fatalf("%v", got)
+	}
+}
+
+func TestBoardTaskTitles(t *testing.T) {
+	got := boardTaskTitles([]map[string]any{{"title": "a"}, {"title": "b"}, {"nope": 1}})
+	if _, ok := got["a"]; !ok {
+		t.Fatal("missing a")
+	}
+	if _, ok := got["b"]; !ok {
+		t.Fatal("missing b")
+	}
+	if len(got) != 2 {
+		t.Fatalf("%v", got)
+	}
+}
+
+func TestBoardDay(t *testing.T) {
+	if _, err := boardDay("2026-01-15"); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := boardDay("15.01.2026"); err == nil {
+		t.Fatal("expected error for non-ISO date")
+	}
+}
diff --git a/catalog/apply.go b/catalog/apply.go
index 2f5094e..1546abf 100644
--- a/catalog/apply.go
+++ b/catalog/apply.go
@@ -115,20 +115,13 @@ func applyCompany(ctx context.Context, client *onlyoffice.Client, e *Entry) (boo
 }
 
 func applyPerson(ctx context.Context, client *onlyoffice.Client, e *Entry) (bool, error) {
-	first := strings.TrimSpace(e.First)
-	last := strings.TrimSpace(e.Last)
-	if first == "" && last == "" {
-		first, last = SplitDisplayName(e.Name)
-	}
-	if first == "" {
-		first = strings.TrimSpace(e.Name)
-	}
+	org := strings.TrimSpace(e.Org)
+	first, last := CleanPersonNames(e.First, e.Last, e.Name, org, e.Emails)
+	e.First, e.Last = first, last
 	if first == "" {
 		return false, fmt.Errorf("person missing name")
 	}
-	if last == "" {
-		last = "-"
-	}
+	e.Name = strings.TrimSpace(first + " " + strings.Trim(last, "-"))
 
 	var p map[string]any
 	var err error
@@ -144,21 +137,27 @@ func applyPerson(ctx context.Context, client *onlyoffice.Client, e *Entry) (bool
 	}
 	created := false
 	companyID := 0
-	if e.Org != "" {
-		if co, ferr := client.FindCompany(ctx, e.Org); ferr == nil && co != nil {
+	if org != "" {
+		if co, ferr := client.FindCompany(ctx, org); ferr == nil && co != nil {
 			companyID, _ = strconv.Atoi(contactIDString(co))
 		}
 	}
 	if p == nil {
 		about := ""
-		if e.Org != "" {
-			about = "org: " + e.Org
+		if org != "" {
+			about = "org: " + org
 		}
 		p, err = client.CreatePerson(ctx, first, last, companyID, "", about)
 		if err != nil {
 			return false, err
 		}
 		created = true
+	} else {
+		// Repair names + ensure company link (never encode company in lastName).
+		id := contactIDString(p)
+		if _, err := client.UpdatePerson(ctx, id, first, last, companyID, "", ""); err != nil {
+			return false, fmt.Errorf("update person %s: %w", id, err)
+		}
 	}
 	id := contactIDString(p)
 	e.OOID = id
diff --git a/catalog/match.go b/catalog/match.go
index c398c5e..c506658 100644
--- a/catalog/match.go
+++ b/catalog/match.go
@@ -27,7 +27,7 @@ func MatchAgainstOO(ctx context.Context, client *onlyoffice.Client, doc *Documen
 			byEmail[NormalizeEmail(em)] = c
 		}
 		if isCo {
-			key := NormalizeName(fmt.Sprint(c["displayName"]))
+			key := onlyoffice.CompanyGroupingKey(fmt.Sprint(c["displayName"]))
 			if key != "" {
 				byCompanyName[key] = c
 			}
@@ -63,7 +63,7 @@ func MatchAgainstOO(ctx context.Context, client *onlyoffice.Client, doc *Documen
 		}
 		if !matched {
 			if e.Kind == "company" {
-				if c, ok := byCompanyName[NormalizeName(e.Name)]; ok {
+				if c, ok := byCompanyName[onlyoffice.CompanyGroupingKey(e.Name)]; ok {
 					oo = c
 					matched = true
 				}
@@ -92,6 +92,12 @@ func MatchAgainstOO(ctx context.Context, client *onlyoffice.Client, doc *Documen
 			e.OOID = contactIDString(oo)
 			continue
 		}
+		// Keep a previously applied oo_id (list payloads often omit emails, so
+		// email match can miss persons that already exist in CRM).
+		if strings.TrimSpace(e.OOID) != "" {
+			e.Status = "exists"
+			continue
+		}
 		e.Status = "new"
 		e.OOID = ""
 	}
@@ -120,8 +126,7 @@ func contactEmails(c map[string]any) []string {
 		out = append(out, em)
 	}
 	for _, row := range onlyoffice.ContactInfoRows(c) {
-		t := strings.ToLower(fmt.Sprint(row["infoType"]))
-		if t != "email" {
+		if onlyoffice.NormalizeContactInfoType(fmt.Sprint(row["infoType"])) != "email" {
 			continue
 		}
 		data := strings.TrimSpace(fmt.Sprint(row["data"]))
diff --git a/catalog/names.go b/catalog/names.go
new file mode 100644
index 0000000..6f60837
--- /dev/null
+++ b/catalog/names.go
@@ -0,0 +1,152 @@
+package catalog
+
+import (
+	"regexp"
+	"strings"
+	"unicode"
+)
+
+var (
+	parenSuffixRE  = regexp.MustCompile(`(?i)\s*[\(\[\{][^)\]\}]*[\)\]\}]\s*$`)
+	dashCompanyRE  = regexp.MustCompile(`(?i)\s+[-–—]\s+[A-Za-z0-9].*$`)
+	emailLocalRE   = regexp.MustCompile(`(?i)^[a-z0-9._%+\-]+@[a-z0-9.\-]+\.[a-z]{2,}$`)
+	nonNameTokenRE = regexp.MustCompile(`[^a-zA-ZÀ-öø-ÿĀ-ž0-9'’.\-]+`)
+)
+
+// CleanPersonNames strips company annotations from display names and fills
+// first/last from the email local-part when the source used an address as the
+// name. Company affiliation belongs on Org / the CRM companyId — never in LastName.
+func CleanPersonNames(first, last, display, org string, emails []string) (cleanFirst, cleanLast string) {
+	first = strings.TrimSpace(first)
+	last = strings.TrimSpace(last)
+	display = strings.TrimSpace(display)
+	org = strings.TrimSpace(org)
+
+	if looksLikeEmail(first) {
+		ef, el := GuessNameFromEmail(first)
+		first, last = ef, el
+	}
+	if looksLikeEmail(display) && first == "" && last == "" {
+		display = ""
+	}
+
+	if first == "" && last == "" && display != "" {
+		first, last = SplitDisplayName(display)
+	}
+
+	first = stripCompanyAnnotation(first, org)
+	last = stripCompanyAnnotation(last, org)
+
+	// "Smith - Acme" / "Jones (Acme)" landed in last.
+	last = stripCompanyAnnotation(last, org)
+	if i := strings.IndexAny(first, "(["); i > 0 {
+		first = strings.TrimSpace(first[:i])
+	}
+	// Entire last name is just the company (e.g. last="Acme").
+	if org != "" && personLastIsOrg(last, org) {
+		last = ""
+	}
+
+	if (first == "" || looksLikeEmail(first)) && len(emails) > 0 {
+		ef, el := GuessNameFromEmail(emails[0])
+		if first == "" || looksLikeEmail(first) {
+			first = ef
+		}
+		if last == "" || last == "-" {
+			last = el
+		}
+	}
+
+	first = strings.TrimSpace(first)
+	last = strings.TrimSpace(last)
+	if last == "" {
+		last = "-"
+	}
+	return first, last
+}
+
+func stripCompanyAnnotation(s, org string) string {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return ""
+	}
+	s = parenSuffixRE.ReplaceAllString(s, "")
+	s = strings.TrimSpace(s)
+	s = dashCompanyRE.ReplaceAllString(s, "")
+	s = strings.TrimSpace(s)
+	if org != "" {
+		for _, sep := range []string{" - ", " – ", " — ", " / "} {
+			if i := strings.LastIndex(strings.ToLower(s), strings.ToLower(sep+org)); i >= 0 {
+				s = strings.TrimSpace(s[:i])
+			}
+		}
+		suf := " (" + org + ")"
+		if strings.HasSuffix(strings.ToLower(s), strings.ToLower(suf)) {
+			s = strings.TrimSpace(s[:len(s)-len(suf)])
+		}
+	}
+	return strings.TrimSpace(s)
+}
+
+func personLastIsOrg(last, org string) bool {
+	last = NormalizeName(last)
+	org = NormalizeName(org)
+	if last == "" || org == "" {
+		return false
+	}
+	if last == org {
+		return true
+	}
+	// "Acme" vs "Acme GmbH & Co. KG"
+	return strings.HasPrefix(org, last+" ") || strings.HasPrefix(org, last+",")
+}
+
+func looksLikeEmail(s string) bool {
+	return emailLocalRE.MatchString(strings.TrimSpace(s))
+}
+
+// GuessNameFromEmail turns local@domain into Title-Case first/last when the
+// local part looks like first.last / first_last / first-last.
+func GuessNameFromEmail(email string) (first, last string) {
+	email = NormalizeEmail(email)
+	local, _, ok := strings.Cut(email, "@")
+	if !ok || local == "" {
+		return "", ""
+	}
+	local = strings.Split(local, "+")[0]
+	parts := strings.FieldsFunc(local, func(r rune) bool {
+		return r == '.' || r == '_' || r == '-'
+	})
+	if len(parts) == 0 {
+		return titleToken(local), ""
+	}
+	if len(parts) == 1 {
+		return titleToken(parts[0]), ""
+	}
+	return titleToken(parts[0]), titleToken(strings.Join(parts[1:], " "))
+}
+
+func titleToken(s string) string {
+	s = nonNameTokenRE.ReplaceAllString(s, " ")
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return ""
+	}
+	runes := []rune(strings.ToLower(s))
+	runes[0] = unicode.ToTitle(runes[0])
+	return string(runes)
+}
+
+// FormatProjectTitle builds "CC | Company | Title" (spaces around |).
+// Country should be a short code (DE, TF, UA, …). Empty segments are dropped.
+func FormatProjectTitle(country, company, title string) string {
+	parts := make([]string, 0, 3)
+	for _, p := range []string{country, company, title} {
+		p = strings.TrimSpace(p)
+		p = strings.ReplaceAll(p, "|", "/")
+		if p != "" {
+			parts = append(parts, p)
+		}
+	}
+	return strings.Join(parts, " | ")
+}
diff --git a/catalog/names_test.go b/catalog/names_test.go
new file mode 100644
index 0000000..a42dea9
--- /dev/null
+++ b/catalog/names_test.go
@@ -0,0 +1,41 @@
+package catalog
+
+import "testing"
+
+func TestCleanPersonNamesStripsCompanyParen(t *testing.T) {
+	f, l := CleanPersonNames("John", "Smith (Acme)", "John Smith (Acme)", "Acme", nil)
+	if f != "John" || l != "Smith" {
+		t.Fatalf("got %q %q", f, l)
+	}
+}
+
+func TestCleanPersonNamesStripsDashCompany(t *testing.T) {
+	f, l := CleanPersonNames("Jens", "Meyer - Acme", "", "Acme", nil)
+	if f != "Jens" || l != "Meyer" {
+		t.Fatalf("got %q %q", f, l)
+	}
+}
+
+func TestCleanPersonNamesFromEmail(t *testing.T) {
+	f, l := CleanPersonNames("david.patzke@acme.example", "-", "", "Acme",
+		[]string{"david.patzke@acme.example"})
+	if f != "David" || l != "Patzke" {
+		t.Fatalf("got %q %q", f, l)
+	}
+}
+
+func TestCleanPersonNamesLastIsCompany(t *testing.T) {
+	f, l := CleanPersonNames("Thorsten", "Acme", "", "Acme GmbH & Co. KG", nil)
+	if f != "Thorsten" || l != "-" {
+		t.Fatalf("got %q %q", f, l)
+	}
+}
+
+func TestFormatProjectTitle(t *testing.T) {
+	if got := FormatProjectTitle("DE", "Acme", "Golang"); got != "DE | Acme | Golang" {
+		t.Fatalf("got %q", got)
+	}
+	if got := FormatProjectTitle("", "Acme", ""); got != "Acme" {
+		t.Fatalf("got %q", got)
+	}
+}
diff --git a/cmd/oo/crm.go b/cmd/oo/crm.go
index 7514adc..7889a65 100644
--- a/cmd/oo/crm.go
+++ b/cmd/oo/crm.go
@@ -7,7 +7,7 @@ import (
 
 var crmCmd = &cobra.Command{
 	Use:   "crm",
-	Short: "CRM maintenance (dedupe, cleanup)",
+	Short: "CRM maintenance (audit, dedupe, cleanup)",
 }
 
 func init() {
diff --git a/cmd/oo/crm_audit.go b/cmd/oo/crm_audit.go
new file mode 100644
index 0000000..039d79a
--- /dev/null
+++ b/cmd/oo/crm_audit.go
@@ -0,0 +1,63 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"sort"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	crmCmd.AddCommand(crmAuditCmd())
+}
+
+func crmAuditCmd() *cobra.Command {
+	var outPath string
+	cmd := &cobra.Command{
+		Use:   "audit",
+		Short: "Audit opportunities (files/tasks/members per deal) and classify",
+		Long: `Lists every opportunity with its file/task/member counts and a coarse class
+(ok | dup | empty | junk-title). --out writes the full JSON audit for later use.`,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			c, err := newOO(cmd)
+			if err != nil {
+				return err
+			}
+			audits, err := c.AuditOpportunities(cmd.Context())
+			if err != nil {
+				return err
+			}
+			if outPath != "" {
+				b, merr := json.MarshalIndent(audits, "", "  ")
+				if merr != nil {
+					return merr
+				}
+				if werr := os.WriteFile(outPath, b, 0o644); werr != nil {
+					return werr
+				}
+			}
+			byClass := map[string]int{}
+			for _, a := range audits {
+				byClass[a.Class]++
+			}
+			classes := make([]string, 0, len(byClass))
+			for k := range byClass {
+				classes = append(classes, k)
+			}
+			sort.Strings(classes)
+			rows := make([]map[string]any, 0, len(classes))
+			for _, k := range classes {
+				rows = append(rows, map[string]any{"class": k, "count": byClass[k]})
+			}
+			printTable([]string{"class", "count"}, rows)
+			if outPath != "" {
+				fmt.Fprintf(cmd.OutOrStdout(), "wrote %d audits → %s\n", len(audits), outPath)
+			}
+			return nil
+		},
+	}
+	cmd.Flags().StringVar(&outPath, "out", "", "write audit JSON to this file")
+	return cmd
+}
diff --git a/cmd/oo/main.go b/cmd/oo/main.go
index 7e41451..7f52849 100644
--- a/cmd/oo/main.go
+++ b/cmd/oo/main.go
@@ -3,7 +3,7 @@
 // Command tree is subject-based (mirrors the library split and the `tea` CLI):
 //
 //	oo calendar      list | events | add | delete
-//	oo projects      list | get | milestones | milestone-create | milestone-delete | create | update | delete | contacts (add|remove) | team (list|add|remove|set) | link-authors | link-git | files (list|upload|replace-in|update|download|rename|delete|dedupe|as-md|put-md|put-txt|put-xlsx)
+//	oo projects      list | get | milestones | milestone-create | milestone-delete | board-sync | create | update | delete | contacts (add|remove) | team (list|add|remove|set) | link-authors | link-git | files (list|upload|replace-in|update|download|rename|delete|dedupe|as-md|put-md|put-txt|put-xlsx)
 //	oo tasks         list | get | create | update | delete | subtask add | files (list|upload|detach)
 //	oo users         list | self | get | create | update | delete | block | unblock | password | check   (alias: oo whoami)
 //	oo link          FILE_ID [FILE_ID...]   DocEditor deep links (Products/Files/DocEditor.aspx?fileid=…)
@@ -13,7 +13,7 @@
 //	oo opportunities list | get | create | update | delete | stages | member-add | dedupe | dedupe-members | fix-titles
 //	oo cases         list | create | delete | member-add
 //	oo crm-tasks     list | create | delete | categories | reassign-self
-//	oo crm           cleanup
+//	oo crm           audit | cleanup
 //	oo mails         accounts | folders | list | get | download-attachment | draft | attach | draft-invoice | send | delete
 //	oo invoices      list | get | create | update | pdf | pdf-cleanup | status | delete | items …
 //	oo docs          tools | convert | pdf | presigned | csv | json | optimize | ocr | hocr | as-md | put-md | put-txt | put-xlsx
diff --git a/cmd/oo/projects_board.go b/cmd/oo/projects_board.go
new file mode 100644
index 0000000..3a865b7
--- /dev/null
+++ b/cmd/oo/projects_board.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	onlyoffice "github.com/eslider/go-onlyoffice"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	projectsCmd.AddCommand(prjBoardSyncCmd())
+}
+
+// prjBoardSyncCmd upserts project milestones/tasks from a board YAML.
+func prjBoardSyncCmd() *cobra.Command {
+	var apply bool
+	cmd := &cobra.Command{
+		Use:   "board-sync BOARD.yaml",
+		Short: "Upsert project milestones/tasks from a board YAML (dry-run by default)",
+		Long: `Reads a board YAML (projects → milestones → tasks) and creates only the
+milestones/tasks that are missing, matching by exact title. Existing entries are
+left untouched, so the same file can be re-applied safely.
+
+Dry-run by default; pass --apply to write to OnlyOffice.`,
+		Args: cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			board, err := onlyoffice.LoadBoard(args[0])
+			if err != nil {
+				return err
+			}
+			c, err := newOO(cmd)
+			if err != nil {
+				return err
+			}
+			res, err := c.SyncBoard(cmd.Context(), board, apply)
+			if err != nil {
+				return err
+			}
+			mode := "dry-run"
+			if apply {
+				mode = "apply"
+			}
+			printObject(map[string]any{
+				"mode":               mode,
+				"projects":           len(board.Projects),
+				"created_milestones": res.CreatedMilestones,
+				"skipped_milestones": res.SkippedMilestones,
+				"created_tasks":      res.CreatedTasks,
+				"skipped_tasks":      res.SkippedTasks,
+			})
+			return nil
+		},
+	}
+	cmd.Flags().BoolVar(&apply, "apply", false, "write to OnlyOffice (default: dry-run)")
+	return cmd
+}
diff --git a/crm_audit.go b/crm_audit.go
new file mode 100644
index 0000000..aac9a73
--- /dev/null
+++ b/crm_audit.go
@@ -0,0 +1,126 @@
+package onlyoffice
+
+import (
+	"context"
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+// OpportunityAudit is one CRM opportunity with its resource counts and a coarse
+// class, for hygiene reporting (see `oo crm audit`).
+type OpportunityAudit struct {
+	ID          int64  `json:"id"`
+	Title       string `json:"title"`
+	Created     string `json:"created,omitempty"`
+	Files       int    `json:"files"`
+	OpenTasks   int    `json:"open_tasks"`
+	ClosedTasks int    `json:"closed_tasks"`
+	Members     int    `json:"members"`
+	GroupKey    string `json:"group_key,omitempty"`
+	Class       string `json:"class"` // ok | dup | empty | junk-title
+}
+
+// AuditOpportunities lists every opportunity with file/task/member counts and a
+// coarse class. The classification is generic and rule-free:
+//
+//	dup        — another opportunity shares the same title key
+//	empty      — no files, tasks or members
+//	junk-title — title is not of the "Role @ Company" shape
+//	ok         — everything else
+//
+// Callers that need stricter business rules can post-process the result.
+func (c *Client) AuditOpportunities(ctx context.Context) ([]OpportunityAudit, error) {
+	deals, err := c.ListAllOpportunities(ctx)
+	if err != nil {
+		return nil, err
+	}
+	tasks, _, err := c.ListCRMTasks(ctx, 5000, 0)
+	if err != nil {
+		return nil, err
+	}
+	open, closed := taskCountsByOpportunity(tasks)
+
+	out := make([]OpportunityAudit, 0, len(deals))
+	for _, row := range deals {
+		id := auditID(row["id"])
+		if id == 0 {
+			continue
+		}
+		title := auditStr(row["title"])
+		files := 0
+		if fl, ferr := c.ListOpportunityFiles(ctx, strconv.FormatInt(id, 10)); ferr == nil {
+			files = len(fl)
+		}
+		key := strconv.FormatInt(id, 10)
+		out = append(out, OpportunityAudit{
+			ID:          id,
+			Title:       title,
+			Created:     auditStr(row["created"]),
+			Files:       files,
+			OpenTasks:   open[key],
+			ClosedTasks: closed[key],
+			Members:     len(OpportunityMembers(row)),
+			GroupKey:    DealTitleKey(title, false),
+		})
+	}
+
+	groupCount := map[string]int{}
+	for _, a := range out {
+		groupCount[a.GroupKey]++
+	}
+	for i := range out {
+		a := &out[i]
+		switch {
+		case groupCount[a.GroupKey] > 1:
+			a.Class = "dup"
+		case a.Files == 0 && a.OpenTasks == 0 && a.ClosedTasks == 0 && a.Members == 0:
+			a.Class = "empty"
+		case !strings.Contains(a.Title, "@") || strings.HasPrefix(strings.TrimSpace(a.Title), "@"):
+			a.Class = "junk-title"
+		default:
+			a.Class = "ok"
+		}
+	}
+	return out, nil
+}
+
+// taskCountsByOpportunity buckets CRM task statuses per opportunity id.
+func taskCountsByOpportunity(tasks []map[string]any) (open, closed map[string]int) {
+	open, closed = map[string]int{}, map[string]int{}
+	for _, t := range tasks {
+		ent, ok := t["entity"].(map[string]any)
+		if !ok || auditStr(ent["entityType"]) != "opportunity" {
+			continue
+		}
+		eid := auditStr(ent["entityId"])
+		status := strings.ToLower(auditStr(t["status"]))
+		if status == "2" || status == "closed" {
+			closed[eid]++
+		} else {
+			open[eid]++
+		}
+	}
+	return open, closed
+}
+
+func auditID(v any) int64 {
+	switch x := v.(type) {
+	case float64:
+		return int64(x)
+	case int:
+		return int64(x)
+	case int64:
+		return x
+	default:
+		n, _ := strconv.ParseInt(strings.TrimSpace(fmt.Sprint(x)), 10, 64)
+		return n
+	}
+}
+
+func auditStr(v any) string {
+	if v == nil {
+		return ""
+	}
+	return fmt.Sprint(v)
+}
diff --git a/crm_audit_test.go b/crm_audit_test.go
new file mode 100644
index 0000000..e34452f
--- /dev/null
+++ b/crm_audit_test.go
@@ -0,0 +1,36 @@
+package onlyoffice
+
+import "testing"
+
+func TestAuditID(t *testing.T) {
+	cases := []struct {
+		in   any
+		want int64
+	}{
+		{float64(12), 12},
+		{7, 7},
+		{int64(9), 9},
+		{"42", 42},
+		{nil, 0},
+	}
+	for _, c := range cases {
+		if got := auditID(c.in); got != c.want {
+			t.Fatalf("auditID(%v) = %d, want %d", c.in, got, c.want)
+		}
+	}
+}
+
+func TestTaskCountsByOpportunity(t *testing.T) {
+	open, closed := taskCountsByOpportunity([]map[string]any{
+		{"id": 1, "status": 1, "entity": map[string]any{"entityType": "opportunity", "entityId": 10}},
+		{"id": 2, "status": "2", "entity": map[string]any{"entityType": "opportunity", "entityId": 10}},
+		{"id": 3, "status": 1, "entity": map[string]any{"entityType": "contact", "entityId": 10}},
+		{"id": 4, "entity": "not-a-map"},
+	})
+	if open["10"] != 1 || closed["10"] != 1 {
+		t.Fatalf("open=%v closed=%v", open, closed)
+	}
+	if len(open) != 1 || len(closed) != 1 {
+		t.Fatalf("unexpected buckets: open=%v closed=%v", open, closed)
+	}
+}