V0.6.2 docs openapi (#37)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

server/handlers/backup.go

@@ -0,0 +1,523 @@
+package handlers
+
+import (
+	"archive/zip"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"time"
+
+	"github.com/gin-gonic/gin"
+
+	"switchboard-core/database"
+	"switchboard-core/store"
+)
+
+// BackupHandler provides backup/restore endpoints for admin users.
+type BackupHandler struct {
+	stores      store.Stores
+	packagesDir string
+	storagePath string
+}
+
+// NewBackupHandler creates a new BackupHandler.
+func NewBackupHandler(stores store.Stores, packagesDir, storagePath string) *BackupHandler {
+	return &BackupHandler{
+		stores:      stores,
+		packagesDir: packagesDir,
+		storagePath: storagePath,
+	}
+}
+
+// backupMeta is written as meta.json inside the .swb archive.
+type backupMeta struct {
+	Version       string    `json:"version"`
+	Timestamp     time.Time `json:"timestamp"`
+	SchemaVersion string    `json:"schema_version"`
+	Dialect       string    `json:"dialect"`
+	CoreTables    []string  `json:"core_tables"`
+	ExtTables     []string  `json:"ext_tables,omitempty"`
+}
+
+func (h *BackupHandler) backupsDir() string {
+	if h.storagePath == "" {
+		return ""
+	}
+	return filepath.Join(h.storagePath, "backups")
+}
+
+// ── CreateBackup ─────────────────────────────
+// POST /api/v1/admin/backup
+// Streams a .swb ZIP archive containing all core + ext_data tables as JSONL,
+// plus package asset files from disk.
+
+func (h *BackupHandler) CreateBackup(c *gin.Context) {
+	ctx := c.Request.Context()
+	db := database.DB
+
+	// Determine schema version
+	schemaVersion := ""
+	row := db.QueryRowContext(ctx, "SELECT version FROM schema_migrations ORDER BY version DESC LIMIT 1")
+	row.Scan(&schemaVersion)
+
+	dialect := "sqlite"
+	if database.IsPostgres() {
+		dialect = "postgres"
+	}
+
+	// Enumerate ext_data tables
+	extEntries, err := listExtDataTables(ctx, db)
+	if err != nil {
+		log.Printf("[backup] warning: list ext_data tables: %v", err)
+	}
+
+	extTableNames := make([]string, len(extEntries))
+	for i, e := range extEntries {
+		extTableNames[i] = e.PhysicalName
+	}
+
+	meta := backupMeta{
+		Version:       readVersionFile(),
+		Timestamp:     time.Now().UTC(),
+		SchemaVersion: schemaVersion,
+		Dialect:       dialect,
+		CoreTables:    coreTableOrder,
+		ExtTables:     extTableNames,
+	}
+
+	// Determine if we should store server-side or stream directly
+	storeSide := c.Query("store") == "true"
+
+	if storeSide {
+		h.createStoredBackup(c, ctx, db, meta, extEntries)
+		return
+	}
+
+	// Stream directly to client
+	filename := fmt.Sprintf("switchboard-%s-%s.swb", meta.Version, meta.Timestamp.Format("20060102-150405"))
+	c.Header("Content-Type", "application/zip")
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%q", filename))
+
+	zw := zip.NewWriter(c.Writer)
+	defer zw.Close()
+
+	h.writeBackupContents(c, zw, meta, extEntries)
+}
+
+func (h *BackupHandler) createStoredBackup(c *gin.Context, ctx interface{ Deadline() (time.Time, bool) }, db interface{}, meta backupMeta, extEntries []extDataTableEntry) {
+	dir := h.backupsDir()
+	if dir == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "no storage path configured"})
+		return
+	}
+	os.MkdirAll(dir, 0755)
+
+	filename := fmt.Sprintf("switchboard-%s-%s.swb", meta.Version, meta.Timestamp.Format("20060102-150405"))
+	path := filepath.Join(dir, filename)
+
+	f, err := os.Create(path)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "create backup file: " + err.Error()})
+		return
+	}
+	defer f.Close()
+
+	zw := zip.NewWriter(f)
+	defer zw.Close()
+
+	h.writeBackupContents(c, zw, meta, extEntries)
+
+	c.JSON(http.StatusOK, gin.H{"data": gin.H{
+		"filename": filename,
+		"path":     path,
+	}})
+}
+
+func (h *BackupHandler) writeBackupContents(c *gin.Context, zw *zip.Writer, meta backupMeta, extEntries []extDataTableEntry) {
+	ctx := c.Request.Context()
+	db := database.DB
+
+	// Write meta.json
+	mw, err := zw.Create("meta.json")
+	if err != nil {
+		log.Printf("[backup] create meta.json: %v", err)
+		return
+	}
+	enc := json.NewEncoder(mw)
+	enc.SetIndent("", "  ")
+	enc.Encode(meta)
+
+	// Dump core tables
+	for _, table := range coreTableOrder {
+		if !tableExists(ctx, db, table) {
+			continue
+		}
+		fw, err := zw.Create(fmt.Sprintf("core/%s.jsonl", table))
+		if err != nil {
+			log.Printf("[backup] create core/%s.jsonl: %v", table, err)
+			continue
+		}
+		count, err := dumpTable(ctx, db, table, fw)
+		if err != nil {
+			log.Printf("[backup] dump %s: %v", table, err)
+		} else {
+			log.Printf("[backup] dumped %s: %d rows", table, count)
+		}
+	}
+
+	// Dump ext_data tables
+	for _, entry := range extEntries {
+		if !tableExists(ctx, db, entry.PhysicalName) {
+			continue
+		}
+		path := fmt.Sprintf("ext_data/%s/%s.jsonl", entry.PackageID, entry.TableName)
+		fw, err := zw.Create(path)
+		if err != nil {
+			log.Printf("[backup] create %s: %v", path, err)
+			continue
+		}
+		count, err := dumpTable(ctx, db, entry.PhysicalName, fw)
+		if err != nil {
+			log.Printf("[backup] dump %s: %v", entry.PhysicalName, err)
+		} else {
+			log.Printf("[backup] dumped %s: %d rows", entry.PhysicalName, count)
+		}
+	}
+
+	// Walk package assets
+	if h.packagesDir != "" {
+		filepath.Walk(h.packagesDir, func(path string, info os.FileInfo, err error) error {
+			if err != nil || info.IsDir() {
+				return nil
+			}
+			relPath, err := filepath.Rel(h.packagesDir, path)
+			if err != nil {
+				return nil
+			}
+			relPath = filepath.ToSlash(relPath)
+			fw, err := zw.Create("packages/" + relPath)
+			if err != nil {
+				return nil
+			}
+			f, err := os.Open(path)
+			if err != nil {
+				return nil
+			}
+			defer f.Close()
+			io.Copy(fw, f)
+			return nil
+		})
+	}
+}
+
+// ── ListBackups ──────────────────────────────
+// GET /api/v1/admin/backups
+
+func (h *BackupHandler) ListBackups(c *gin.Context) {
+	dir := h.backupsDir()
+	if dir == "" {
+		c.JSON(http.StatusOK, gin.H{"data": []interface{}{}})
+		return
+	}
+
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"data": []interface{}{}})
+		return
+	}
+
+	type backupEntry struct {
+		Name      string    `json:"name"`
+		Size      int64     `json:"size"`
+		CreatedAt time.Time `json:"created_at"`
+	}
+
+	var backups []backupEntry
+	for _, e := range entries {
+		if e.IsDir() || !strings.HasSuffix(e.Name(), ".swb") {
+			continue
+		}
+		info, err := e.Info()
+		if err != nil {
+			continue
+		}
+		backups = append(backups, backupEntry{
+			Name:      e.Name(),
+			Size:      info.Size(),
+			CreatedAt: info.ModTime(),
+		})
+	}
+	if backups == nil {
+		backups = []backupEntry{}
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": backups})
+}
+
+// ── DownloadBackup ───────────────────────────
+// GET /api/v1/admin/backups/:name
+
+func (h *BackupHandler) DownloadBackup(c *gin.Context) {
+	name := c.Param("name")
+	if !isValidBackupName(name) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid backup name"})
+		return
+	}
+
+	dir := h.backupsDir()
+	if dir == "" {
+		c.JSON(http.StatusNotFound, gin.H{"error": "no storage configured"})
+		return
+	}
+
+	path := filepath.Join(dir, name)
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		c.JSON(http.StatusNotFound, gin.H{"error": "backup not found"})
+		return
+	}
+
+	c.Header("Content-Type", "application/zip")
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%q", name))
+	c.File(path)
+}
+
+// ── DeleteBackup ─────────────────────────────
+// DELETE /api/v1/admin/backups/:name
+
+func (h *BackupHandler) DeleteBackup(c *gin.Context) {
+	name := c.Param("name")
+	if !isValidBackupName(name) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid backup name"})
+		return
+	}
+
+	dir := h.backupsDir()
+	if dir == "" {
+		c.JSON(http.StatusNotFound, gin.H{"error": "no storage configured"})
+		return
+	}
+
+	path := filepath.Join(dir, name)
+	if err := os.Remove(path); err != nil {
+		if os.IsNotExist(err) {
+			c.JSON(http.StatusNotFound, gin.H{"error": "backup not found"})
+		} else {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		}
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"data": gin.H{"deleted": name}})
+}
+
+// ── RestoreBackup ────────────────────────────
+// POST /api/v1/admin/restore
+// Accepts a .swb file upload, validates meta, wipes DB, restores data.
+
+func (h *BackupHandler) RestoreBackup(c *gin.Context) {
+	ctx := c.Request.Context()
+	db := database.DB
+
+	file, header, err := c.Request.FormFile("file")
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "file required"})
+		return
+	}
+	defer file.Close()
+
+	// Read entire file into memory for zip.NewReader
+	data, err := io.ReadAll(file)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "read file: " + err.Error()})
+		return
+	}
+
+	zr, err := zip.NewReader(bytes.NewReader(data), int64(len(data)))
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid archive: " + err.Error()})
+		return
+	}
+
+	// Read meta.json
+	meta, err := readBackupMeta(zr)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid backup: " + err.Error()})
+		return
+	}
+
+	// Validate schema version — reject backups from future schema
+	currentSchema := ""
+	db.QueryRowContext(ctx, "SELECT version FROM schema_migrations ORDER BY version DESC LIMIT 1").Scan(&currentSchema)
+	if meta.SchemaVersion > currentSchema && currentSchema != "" {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"error": fmt.Sprintf("backup schema %s is newer than current %s — upgrade the application first", meta.SchemaVersion, currentSchema),
+		})
+		return
+	}
+
+	log.Printf("[backup] restoring from %s (schema %s, %d core tables, %d ext tables)",
+		header.Filename, meta.SchemaVersion, len(meta.CoreTables), len(meta.ExtTables))
+
+	// Build full table list for wipe (core + ext_data)
+	allTables := make([]string, 0, len(coreTableOrder)+len(meta.ExtTables))
+	allTables = append(allTables, coreTableOrder...)
+	allTables = append(allTables, meta.ExtTables...)
+
+	// Wipe all data
+	if err := wipeTables(ctx, db, allTables); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "wipe failed: " + err.Error()})
+		return
+	}
+
+	// Restore core tables in order
+	restored := 0
+	for _, table := range coreTableOrder {
+		path := fmt.Sprintf("core/%s.jsonl", table)
+		f := findInZip(zr, path)
+		if f == nil {
+			continue
+		}
+		rc, err := f.Open()
+		if err != nil {
+			log.Printf("[backup] open %s: %v", path, err)
+			continue
+		}
+		count, err := restoreTable(ctx, db, table, rc)
+		rc.Close()
+		if err != nil {
+			log.Printf("[backup] restore %s: %v", table, err)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": fmt.Sprintf("restore %s: %v", table, err)})
+			return
+		}
+		log.Printf("[backup] restored %s: %d rows", table, count)
+		restored += count
+	}
+
+	// Restore ext_data tables
+	for _, extTable := range meta.ExtTables {
+		// Parse package_id and table_name from physical name: ext_{pkg}_{table}
+		pkgID, tblName := parseExtTableName(extTable)
+		if pkgID == "" {
+			continue
+		}
+		path := fmt.Sprintf("ext_data/%s/%s.jsonl", pkgID, tblName)
+		f := findInZip(zr, path)
+		if f == nil {
+			continue
+		}
+		// Ensure physical table exists before restoring
+		if !tableExists(ctx, db, extTable) {
+			log.Printf("[backup] skip ext table %s (not in schema)", extTable)
+			continue
+		}
+		rc, err := f.Open()
+		if err != nil {
+			log.Printf("[backup] open %s: %v", path, err)
+			continue
+		}
+		count, err := restoreTable(ctx, db, extTable, rc)
+		rc.Close()
+		if err != nil {
+			log.Printf("[backup] restore ext %s: %v", extTable, err)
+		} else {
+			log.Printf("[backup] restored ext %s: %d rows", extTable, count)
+			restored += count
+		}
+	}
+
+	// Restore package files
+	if h.packagesDir != "" {
+		for _, f := range zr.File {
+			if !strings.HasPrefix(f.Name, "packages/") || f.FileInfo().IsDir() {
+				continue
+			}
+			relPath := strings.TrimPrefix(f.Name, "packages/")
+			destPath := filepath.Join(h.packagesDir, filepath.FromSlash(relPath))
+			os.MkdirAll(filepath.Dir(destPath), 0755)
+			rc, err := f.Open()
+			if err != nil {
+				continue
+			}
+			out, err := os.Create(destPath)
+			if err != nil {
+				rc.Close()
+				continue
+			}
+			io.Copy(out, rc)
+			out.Close()
+			rc.Close()
+		}
+	}
+
+	log.Printf("[backup] restore complete: %d total rows", restored)
+	c.JSON(http.StatusOK, gin.H{"data": gin.H{
+		"rows_restored": restored,
+		"schema":        meta.SchemaVersion,
+	}})
+}
+
+// ── Helpers ──────────────────────────────────
+
+func readBackupMeta(zr *zip.Reader) (*backupMeta, error) {
+	f := findInZip(zr, "meta.json")
+	if f == nil {
+		return nil, fmt.Errorf("meta.json not found in archive")
+	}
+	rc, err := f.Open()
+	if err != nil {
+		return nil, err
+	}
+	defer rc.Close()
+	var meta backupMeta
+	if err := json.NewDecoder(rc).Decode(&meta); err != nil {
+		return nil, fmt.Errorf("decode meta.json: %w", err)
+	}
+	return &meta, nil
+}
+
+func findInZip(zr *zip.Reader, name string) *zip.File {
+	for _, f := range zr.File {
+		if f.Name == name {
+			return f
+		}
+	}
+	return nil
+}
+
+// parseExtTableName parses "ext_{pkg}_{table}" into (pkg, table).
+func parseExtTableName(physical string) (string, string) {
+	if !strings.HasPrefix(physical, "ext_") {
+		return "", ""
+	}
+	rest := physical[4:]
+	idx := strings.Index(rest, "_")
+	if idx < 0 {
+		return "", ""
+	}
+	return rest[:idx], rest[idx+1:]
+}
+
+var validBackupNameRe = regexp.MustCompile(`^[a-zA-Z0-9._-]+\.swb$`)
+
+func isValidBackupName(name string) bool {
+	return validBackupNameRe.MatchString(name) && !strings.Contains(name, "..")
+}
+
+// readVersionFile reads the VERSION file from the project root.
+func readVersionFile() string {
+	// Try common locations
+	for _, path := range []string{"VERSION", "/app/VERSION", "../VERSION"} {
+		data, err := os.ReadFile(path)
+		if err == nil {
+			return strings.TrimSpace(string(data))
+		}
+	}
+	return "unknown"
+}

server/handlers/backup_tables.go

@@ -0,0 +1,231 @@
+package handlers
+
+import (
+	"bufio"
+	"context"
+	"database/sql"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"strings"
+
+	"switchboard-core/database"
+)
+
+// coreTableOrder lists tables for backup in FK-safe import order.
+// Ephemeral tables (node_registry, ws_tickets, rate_limit_counters,
+// user_presence, oidc_auth_state, refresh_tokens) are excluded.
+var coreTableOrder = []string{
+	"schema_migrations",
+	"users",
+	"teams",
+	"team_members",
+	"groups",
+	"group_members",
+	"platform_policies",
+	"global_settings",
+	"packages",
+	"package_user_settings",
+	"package_team_settings",
+	"extension_permissions",
+	"ext_data_tables",
+	"ext_connections",
+	"ext_dependencies",
+	"resource_grants",
+	"notifications",
+	"notification_preferences",
+	"audit_log",
+	"workflows",
+	"workflow_stages",
+	"workflow_versions",
+	"workflow_instances",
+	"workflow_assignments",
+	"workflow_signoffs",
+	"triggers",
+	"scheduled_tasks",
+	"trigger_logs",
+}
+
+// dumpTable writes all rows of a table as newline-delimited JSON to w.
+// Columns are discovered dynamically via rows.ColumnTypes().
+func dumpTable(ctx context.Context, db *sql.DB, table string, w io.Writer) (int, error) {
+	rows, err := db.QueryContext(ctx, fmt.Sprintf("SELECT * FROM %s", table))
+	if err != nil {
+		return 0, fmt.Errorf("query %s: %w", table, err)
+	}
+	defer rows.Close()
+
+	cols, err := rows.Columns()
+	if err != nil {
+		return 0, fmt.Errorf("columns %s: %w", table, err)
+	}
+
+	count := 0
+	enc := json.NewEncoder(w)
+	enc.SetEscapeHTML(false)
+
+	for rows.Next() {
+		// Create scan destinations — all as interface{}
+		vals := make([]interface{}, len(cols))
+		ptrs := make([]interface{}, len(cols))
+		for i := range vals {
+			ptrs[i] = &vals[i]
+		}
+		if err := rows.Scan(ptrs...); err != nil {
+			return count, fmt.Errorf("scan %s row %d: %w", table, count, err)
+		}
+
+		row := make(map[string]interface{}, len(cols))
+		for i, col := range cols {
+			row[col] = normalizeValue(vals[i])
+		}
+		if err := enc.Encode(row); err != nil {
+			return count, fmt.Errorf("encode %s row %d: %w", table, count, err)
+		}
+		count++
+	}
+	return count, rows.Err()
+}
+
+// normalizeValue converts database-specific types to JSON-friendly values.
+func normalizeValue(v interface{}) interface{} {
+	if v == nil {
+		return nil
+	}
+	switch val := v.(type) {
+	case []byte:
+		// Try to parse as JSON first (for JSONB columns)
+		var j interface{}
+		if err := json.Unmarshal(val, &j); err == nil {
+			return j
+		}
+		return string(val)
+	default:
+		return val
+	}
+}
+
+// restoreTable reads JSONL from r and inserts rows into the table.
+// Column names come from the first JSON object. Uses dialect-adapted SQL.
+func restoreTable(ctx context.Context, db *sql.DB, table string, r io.Reader) (int, error) {
+	scanner := bufio.NewScanner(r)
+	// Allow large lines (e.g. JSONB audit_log entries)
+	scanner.Buffer(make([]byte, 0, 64*1024), 10*1024*1024)
+
+	count := 0
+	for scanner.Scan() {
+		line := scanner.Bytes()
+		if len(line) == 0 {
+			continue
+		}
+		var row map[string]interface{}
+		if err := json.Unmarshal(line, &row); err != nil {
+			return count, fmt.Errorf("unmarshal %s line %d: %w", table, count+1, err)
+		}
+
+		cols := make([]string, 0, len(row))
+		vals := make([]interface{}, 0, len(row))
+		for k, v := range row {
+			cols = append(cols, k)
+			vals = append(vals, marshalIfComplex(v))
+		}
+
+		// Build INSERT with positional placeholders
+		placeholders := make([]string, len(cols))
+		for i := range placeholders {
+			placeholders[i] = fmt.Sprintf("$%d", i+1)
+		}
+		query := fmt.Sprintf("INSERT INTO %s (%s) VALUES (%s)",
+			table,
+			strings.Join(cols, ", "),
+			strings.Join(placeholders, ", "),
+		)
+
+		if _, err := database.ExecContext(ctx, query, vals...); err != nil {
+			return count, fmt.Errorf("insert %s row %d: %w", table, count+1, err)
+		}
+		count++
+	}
+	return count, scanner.Err()
+}
+
+// marshalIfComplex converts maps/slices back to JSON strings for DB storage.
+func marshalIfComplex(v interface{}) interface{} {
+	if v == nil {
+		return nil
+	}
+	switch v.(type) {
+	case map[string]interface{}, []interface{}:
+		b, _ := json.Marshal(v)
+		return string(b)
+	default:
+		return v
+	}
+}
+
+// listExtDataTables returns all (package_id, physical_table_name) pairs
+// from the ext_data_tables catalog.
+func listExtDataTables(ctx context.Context, db *sql.DB) ([]extDataTableEntry, error) {
+	rows, err := db.QueryContext(ctx, "SELECT package_id, table_name FROM ext_data_tables ORDER BY package_id, table_name")
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var entries []extDataTableEntry
+	for rows.Next() {
+		var e extDataTableEntry
+		if err := rows.Scan(&e.PackageID, &e.TableName); err != nil {
+			return nil, err
+		}
+		e.PhysicalName = fmt.Sprintf("ext_%s_%s", e.PackageID, e.TableName)
+		entries = append(entries, e)
+	}
+	return entries, rows.Err()
+}
+
+type extDataTableEntry struct {
+	PackageID    string
+	TableName    string
+	PhysicalName string
+}
+
+// tableExists checks if a table exists in the database.
+func tableExists(ctx context.Context, db *sql.DB, table string) bool {
+	if database.IsPostgres() {
+		var exists bool
+		db.QueryRowContext(ctx, "SELECT EXISTS(SELECT 1 FROM information_schema.tables WHERE table_name = $1)", table).Scan(&exists)
+		return exists
+	}
+	// SQLite
+	var name string
+	err := db.QueryRowContext(ctx, "SELECT name FROM sqlite_master WHERE type='table' AND name=?", table).Scan(&name)
+	return err == nil
+}
+
+// wipeTables deletes all data from the given tables in reverse order (FK-safe).
+func wipeTables(ctx context.Context, db *sql.DB, tables []string) error {
+	if database.IsSQLite() {
+		db.ExecContext(ctx, "PRAGMA foreign_keys = OFF")
+		defer db.ExecContext(ctx, "PRAGMA foreign_keys = ON")
+	}
+
+	// Delete in reverse order to respect FK constraints
+	for i := len(tables) - 1; i >= 0; i-- {
+		table := tables[i]
+		if !tableExists(ctx, db, table) {
+			continue
+		}
+		if database.IsPostgres() {
+			if _, err := db.ExecContext(ctx, fmt.Sprintf("TRUNCATE TABLE %s CASCADE", table)); err != nil {
+				log.Printf("[backup] warning: truncate %s: %v", table, err)
+			}
+		} else {
+			if _, err := db.ExecContext(ctx, fmt.Sprintf("DELETE FROM %s", table)); err != nil {
+				log.Printf("[backup] warning: delete %s: %v", table, err)
+			}
+		}
+	}
+	return nil
+}

server/handlers/backup_test.go

@@ -0,0 +1,372 @@
+package handlers
+
+import (
+	"archive/zip"
+	"bufio"
+	"bytes"
+	"context"
+	"encoding/json"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	authpkg "switchboard-core/auth"
+	"switchboard-core/config"
+	"switchboard-core/database"
+	"switchboard-core/middleware"
+	"switchboard-core/store"
+	"switchboard-core/store/sqlite"
+)
+
+// ── Backup Test Harness ────────────────────────
+
+type backupHarness struct {
+	*testHarness
+	adminToken string
+	adminID    string
+	stores     store.Stores
+	backupH    *BackupHandler
+}
+
+func setupBackupHarness(t *testing.T) *backupHarness {
+	t.Helper()
+	database.RequireTestDB(t)
+	database.TruncateAll(t)
+
+	cfg := &config.Config{
+		JWTSecret: testJWTSecret,
+		BasePath:  "",
+	}
+
+	var stores store.Stores
+	if database.IsSQLite() {
+		stores = sqlite.NewStores(database.TestDB)
+	} else {
+		t.Skip("backup tests run on SQLite only")
+	}
+	userCache := middleware.NewUserStatusCache()
+	storagePath := t.TempDir()
+	backupH := NewBackupHandler(stores, "", storagePath)
+
+	r := gin.New()
+	api := r.Group("/api/v1")
+
+	// Auth
+	auth := NewAuthHandler(cfg, stores, nil, authpkg.NewBuiltinProvider())
+	api.POST("/auth/register", auth.Register)
+	api.POST("/auth/login", auth.Login)
+
+	// Admin group
+	admin := api.Group("/admin")
+	admin.Use(middleware.Auth(cfg, stores.Users, userCache), middleware.RequireAdmin(stores))
+	admin.POST("/backup", backupH.CreateBackup)
+	admin.GET("/backups", backupH.ListBackups)
+	admin.GET("/backups/:name", backupH.DownloadBackup)
+	admin.DELETE("/backups/:name", backupH.DeleteBackup)
+	admin.POST("/restore", backupH.RestoreBackup)
+
+	// Seed admin
+	adminID := seedInsertReturningID(t,
+		`INSERT INTO users (username, email, password_hash, handle, auth_source) VALUES ($1, $2, $3, $4, $5) RETURNING id`,
+		"bk-admin", "bk-admin@test.com", "$2a$10$test", "bk-admin", "builtin",
+	)
+	database.SeedEveryoneGroupMember(t, adminID)
+	database.SeedAdminsGroupMember(t, adminID)
+	adminToken := makeToken(adminID, "bk-admin@test.com", "admin")
+
+	return &backupHarness{
+		testHarness: &testHarness{router: r, t: t},
+		adminToken:  adminToken,
+		adminID:     adminID,
+		stores:      stores,
+		backupH:     backupH,
+	}
+}
+
+// ── Tests ──────────────────────────────────────
+
+func TestCreateBackup_Basic(t *testing.T) {
+	h := setupBackupHarness(t)
+
+	w := h.request("POST", "/api/v1/admin/backup", h.adminToken, nil)
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d: %s", w.Code, w.Body.String())
+	}
+
+	// Verify it's a valid ZIP
+	data := w.Body.Bytes()
+	zr, err := zip.NewReader(bytes.NewReader(data), int64(len(data)))
+	if err != nil {
+		t.Fatalf("invalid ZIP: %v", err)
+	}
+
+	// Must contain meta.json
+	var foundMeta bool
+	for _, f := range zr.File {
+		if f.Name == "meta.json" {
+			foundMeta = true
+			rc, _ := f.Open()
+			var meta backupMeta
+			json.NewDecoder(rc).Decode(&meta)
+			rc.Close()
+			if meta.Dialect != "sqlite" {
+				t.Errorf("expected dialect sqlite, got %s", meta.Dialect)
+			}
+			if len(meta.CoreTables) == 0 {
+				t.Error("expected core tables in meta")
+			}
+		}
+	}
+	if !foundMeta {
+		t.Fatal("meta.json not found in backup")
+	}
+
+	// Must contain core table JSONL files
+	var foundUsers bool
+	for _, f := range zr.File {
+		if f.Name == "core/users.jsonl" {
+			foundUsers = true
+		}
+	}
+	if !foundUsers {
+		t.Error("core/users.jsonl not found in backup")
+	}
+}
+
+func TestCreateBackup_WithExtData(t *testing.T) {
+	h := setupBackupHarness(t)
+	ctx := context.Background()
+
+	// Seed a package so FK constraint is satisfied
+	database.TestDB.ExecContext(ctx, dialectSQL(
+		`INSERT INTO packages (id, title, type, tier, version, source, enabled, manifest)
+		 VALUES ($1, $2, $3, $4, $5, $6, 1, '{}')`),
+		"testpkg", "Test Pkg", "extension", "starlark", "0.1.0", "extension",
+	)
+
+	// Register an ext_data table and create it
+	database.TestDB.ExecContext(ctx, `CREATE TABLE IF NOT EXISTS ext_testpkg_items (
+		id TEXT PRIMARY KEY,
+		name TEXT NOT NULL,
+		created_at TEXT DEFAULT (datetime('now'))
+	)`)
+	if _, err := database.TestDB.ExecContext(ctx,
+		dialectSQL(`INSERT INTO ext_data_tables (package_id, table_name) VALUES ($1, $2)`),
+		"testpkg", "items",
+	); err != nil {
+		t.Fatalf("insert ext_data_tables: %v", err)
+	}
+	database.TestDB.ExecContext(ctx,
+		`INSERT INTO ext_testpkg_items (id, name) VALUES ('item1', 'Test Item')`,
+	)
+	defer database.TestDB.ExecContext(ctx, "DROP TABLE IF EXISTS ext_testpkg_items")
+
+	w := h.request("POST", "/api/v1/admin/backup", h.adminToken, nil)
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d", w.Code)
+	}
+
+	data := w.Body.Bytes()
+	zr, err := zip.NewReader(bytes.NewReader(data), int64(len(data)))
+	if err != nil {
+		t.Fatalf("invalid ZIP: %v", err)
+	}
+
+	// Should contain ext_data/testpkg/items.jsonl
+	var foundExt bool
+	for _, f := range zr.File {
+		if f.Name == "ext_data/testpkg/items.jsonl" {
+			foundExt = true
+			rc, _ := f.Open()
+			scanner := bufio.NewScanner(rc)
+			if !scanner.Scan() {
+				t.Error("ext_data file is empty")
+			} else {
+				var row map[string]interface{}
+				json.Unmarshal(scanner.Bytes(), &row)
+				if row["name"] != "Test Item" {
+					t.Errorf("expected 'Test Item', got %v", row["name"])
+				}
+			}
+			rc.Close()
+		}
+	}
+	if !foundExt {
+		t.Error("ext_data/testpkg/items.jsonl not found")
+	}
+
+	// Check meta.json has ext table listed
+	metaFile := findInZip(zr, "meta.json")
+	rc, _ := metaFile.Open()
+	var meta backupMeta
+	json.NewDecoder(rc).Decode(&meta)
+	rc.Close()
+	found := false
+	for _, et := range meta.ExtTables {
+		if et == "ext_testpkg_items" {
+			found = true
+		}
+	}
+	if !found {
+		t.Errorf("ext_testpkg_items not in meta.ExtTables: %v", meta.ExtTables)
+	}
+}
+
+func TestRestoreBackup_RoundTrip(t *testing.T) {
+	h := setupBackupHarness(t)
+
+	// Create a second user so we have data to verify
+	seedInsertReturningID(t,
+		`INSERT INTO users (username, email, password_hash, handle, auth_source) VALUES ($1, $2, $3, $4, $5) RETURNING id`,
+		"bk-user2", "bk-user2@test.com", "$2a$10$test", "bk-user2", "builtin",
+	)
+
+	// Create backup
+	w := h.request("POST", "/api/v1/admin/backup", h.adminToken, nil)
+	if w.Code != http.StatusOK {
+		t.Fatalf("backup: expected 200, got %d: %s", w.Code, w.Body.String())
+	}
+	backupData := w.Body.Bytes()
+
+	// Verify we have 2 users
+	var countBefore int
+	database.TestDB.QueryRow("SELECT COUNT(*) FROM users").Scan(&countBefore)
+	if countBefore < 2 {
+		t.Fatalf("expected at least 2 users, got %d", countBefore)
+	}
+
+	// Restore directly (the handler wipes + restores, so data should round-trip)
+	// We use a separate router without admin middleware for restore,
+	// since the wipe inside RestoreBackup removes the admin group membership
+	// mid-request. In production, restore would use a session-based token
+	// that survives the wipe. For testing, we bypass the middleware.
+	restoreRouter := gin.New()
+	restoreRouter.POST("/restore", h.backupH.RestoreBackup)
+
+	body := &bytes.Buffer{}
+	writer := multipart.NewWriter(body)
+	part, _ := writer.CreateFormFile("file", "test-backup.swb")
+	part.Write(backupData)
+	writer.Close()
+
+	req := httptest.NewRequest("POST", "/restore", body)
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+	rw := httptest.NewRecorder()
+	restoreRouter.ServeHTTP(rw, req)
+
+	if rw.Code != http.StatusOK {
+		t.Fatalf("restore: expected 200, got %d: %s", rw.Code, rw.Body.String())
+	}
+
+	// Verify data is back
+	var countAfterRestore int
+	database.TestDB.QueryRow("SELECT COUNT(*) FROM users").Scan(&countAfterRestore)
+	if countAfterRestore != countBefore {
+		t.Errorf("expected %d users after restore, got %d", countBefore, countAfterRestore)
+	}
+
+	// Verify specific user exists
+	var username string
+	err := database.TestDB.QueryRow("SELECT username FROM users WHERE username = 'bk-user2'").Scan(&username)
+	if err != nil {
+		t.Errorf("user bk-user2 not found after restore: %v", err)
+	}
+}
+
+func TestRestoreBackup_SchemaVersionMismatch(t *testing.T) {
+	h := setupBackupHarness(t)
+
+	// Build a fake backup with a future schema version
+	var buf bytes.Buffer
+	zw := zip.NewWriter(&buf)
+	mw, _ := zw.Create("meta.json")
+	json.NewEncoder(mw).Encode(backupMeta{
+		Version:       "99.0.0",
+		SchemaVersion: "999_future",
+		Dialect:       "sqlite",
+		CoreTables:    []string{"users"},
+	})
+	zw.Close()
+
+	body := &bytes.Buffer{}
+	writer := multipart.NewWriter(body)
+	part, _ := writer.CreateFormFile("file", "future.swb")
+	part.Write(buf.Bytes())
+	writer.Close()
+
+	req := httptest.NewRequest("POST", "/api/v1/admin/restore", body)
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+	req.Header.Set("Authorization", "Bearer "+h.adminToken)
+	rw := httptest.NewRecorder()
+	h.router.ServeHTTP(rw, req)
+
+	if rw.Code != http.StatusBadRequest {
+		t.Fatalf("expected 400 for future schema, got %d: %s", rw.Code, rw.Body.String())
+	}
+}
+
+func TestDumpAndRestoreTable(t *testing.T) {
+	database.RequireTestDB(t)
+	ctx := context.Background()
+	db := database.TestDB
+
+	// Create a test table
+	db.ExecContext(ctx, `CREATE TABLE IF NOT EXISTS test_backup_round (
+		id TEXT PRIMARY KEY,
+		name TEXT NOT NULL,
+		count INTEGER DEFAULT 0
+	)`)
+	defer db.ExecContext(ctx, "DROP TABLE IF EXISTS test_backup_round")
+
+	// Insert data
+	db.ExecContext(ctx, `INSERT INTO test_backup_round (id, name, count) VALUES ('r1', 'alpha', 10)`)
+	db.ExecContext(ctx, `INSERT INTO test_backup_round (id, name, count) VALUES ('r2', 'beta', 20)`)
+
+	// Dump
+	var buf bytes.Buffer
+	count, err := dumpTable(ctx, db, "test_backup_round", &buf)
+	if err != nil {
+		t.Fatalf("dump: %v", err)
+	}
+	if count != 2 {
+		t.Fatalf("dump: expected 2 rows, got %d", count)
+	}
+
+	// Wipe
+	db.ExecContext(ctx, "DELETE FROM test_backup_round")
+
+	// Restore
+	restored, err := restoreTable(ctx, db, "test_backup_round", &buf)
+	if err != nil {
+		t.Fatalf("restore: %v", err)
+	}
+	if restored != 2 {
+		t.Fatalf("restore: expected 2 rows, got %d", restored)
+	}
+
+	// Verify
+	var name string
+	var cnt int
+	db.QueryRowContext(ctx, "SELECT name, count FROM test_backup_round WHERE id = 'r1'").Scan(&name, &cnt)
+	if name != "alpha" || cnt != 10 {
+		t.Errorf("expected alpha/10, got %s/%d", name, cnt)
+	}
+}
+
+func TestListBackups_Empty(t *testing.T) {
+	h := setupBackupHarness(t)
+
+	w := h.request("GET", "/api/v1/admin/backups", h.adminToken, nil)
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected 200, got %d", w.Code)
+	}
+
+	var resp struct{ Data []interface{} }
+	json.NewDecoder(w.Body).Decode(&resp)
+	if len(resp.Data) != 0 {
+		t.Errorf("expected empty list, got %d", len(resp.Data))
+	}
+}

server/handlers/docs.go

@@ -0,0 +1,134 @@
+package handlers
+
+import (
+	"net/http"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+// DocsHandler serves documentation files.
+type DocsHandler struct {
+	docsDir string
+}
+
+// NewDocsHandler creates a new DocsHandler.
+func NewDocsHandler(docsDir string) *DocsHandler {
+	return &DocsHandler{docsDir: docsDir}
+}
+
+// docEntry describes a documentation file.
+type docEntry struct {
+	Slug        string `json:"slug"`
+	Title       string `json:"title"`
+	Description string `json:"description,omitempty"`
+}
+
+// docsOrder defines the display order and metadata for documentation files.
+var docsOrder = []docEntry{
+	{Slug: "GETTING-STARTED", Title: "Getting Started", Description: "Quick start guide"},
+	{Slug: "ARCHITECTURE", Title: "Architecture", Description: "Kernel design and components"},
+	{Slug: "EXTENSION-GUIDE", Title: "Extension Guide", Description: "How to author extensions"},
+	{Slug: "PACKAGE-FORMAT", Title: "Package Format", Description: "The .pkg archive format"},
+	{Slug: "API-REFERENCE", Title: "API Reference", Description: "REST API overview"},
+	{Slug: "DEPLOYMENT", Title: "Deployment", Description: "Production deployment guide"},
+	{Slug: "DISTRIBUTION", Title: "Distribution", Description: "Docker image and bundled packages"},
+}
+
+// ListDocs returns the list of available documentation files.
+// GET /api/v1/docs
+func (h *DocsHandler) ListDocs(c *gin.Context) {
+	if h.docsDir == "" {
+		c.JSON(http.StatusOK, gin.H{"data": []docEntry{}})
+		return
+	}
+
+	var available []docEntry
+	for _, d := range docsOrder {
+		path := filepath.Join(h.docsDir, d.Slug+".md")
+		if _, err := os.Stat(path); err == nil {
+			available = append(available, d)
+		}
+	}
+
+	// Also add any .md files not in the ordered list
+	entries, err := os.ReadDir(h.docsDir)
+	if err == nil {
+		known := make(map[string]bool)
+		for _, d := range docsOrder {
+			known[d.Slug] = true
+		}
+		for _, e := range entries {
+			if e.IsDir() || !strings.HasSuffix(e.Name(), ".md") {
+				continue
+			}
+			slug := strings.TrimSuffix(e.Name(), ".md")
+			if known[slug] {
+				continue
+			}
+			// Skip design docs and other non-user-facing files
+			if strings.HasPrefix(slug, "DESIGN-") || strings.HasPrefix(slug, "DEMO-") {
+				continue
+			}
+			available = append(available, docEntry{
+				Slug:  slug,
+				Title: slugToTitle(slug),
+			})
+		}
+	}
+
+	if available == nil {
+		available = []docEntry{}
+	}
+	c.JSON(http.StatusOK, gin.H{"data": available})
+}
+
+// GetDoc returns the raw markdown content of a documentation file.
+// GET /api/v1/docs/:name
+func (h *DocsHandler) GetDoc(c *gin.Context) {
+	name := c.Param("name")
+	if !isValidDocName(name) {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid document name"})
+		return
+	}
+
+	if h.docsDir == "" {
+		c.JSON(http.StatusNotFound, gin.H{"error": "docs not configured"})
+		return
+	}
+
+	path := filepath.Join(h.docsDir, name+".md")
+	data, err := os.ReadFile(path)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "document not found"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"data": gin.H{
+			"slug":    name,
+			"title":   slugToTitle(name),
+			"content": string(data),
+		},
+	})
+}
+
+var validDocNameRe = regexp.MustCompile(`^[A-Za-z0-9_-]+$`)
+
+func isValidDocName(name string) bool {
+	return validDocNameRe.MatchString(name) && !strings.Contains(name, "..")
+}
+
+func slugToTitle(slug string) string {
+	// Convert "GETTING-STARTED" → "Getting Started"
+	parts := strings.Split(slug, "-")
+	for i, p := range parts {
+		if len(p) > 0 {
+			parts[i] = strings.ToUpper(p[:1]) + strings.ToLower(p[1:])
+		}
+	}
+	return strings.Join(parts, " ")
+}

server/handlers/ext_api.go

@@ -332,6 +332,107 @@ func hasPermission(granted []string, perm string) bool {
 	return false
 }
 
+// ── api_schema support (v0.6.2) ─────────────────────────────────────
+
+// APISchemaEntry represents one route's OpenAPI-level documentation
+// declared via the optional manifest "api_schema" array.
+type APISchemaEntry struct {
+	Path        string         `json:"path"`
+	Method      string         `json:"method"`
+	Summary     string         `json:"summary,omitempty"`
+	Description string         `json:"description,omitempty"`
+	Params      map[string]any `json:"params,omitempty"`
+	Body        map[string]any `json:"body,omitempty"`
+	Response    map[string]any `json:"response,omitempty"`
+}
+
+// ParseAPISchema extracts the optional api_schema array from a package manifest.
+// Malformed entries are logged and skipped — never blocks extension loading.
+func ParseAPISchema(manifest map[string]any) []APISchemaEntry {
+	raw, ok := manifest["api_schema"]
+	if !ok {
+		return nil
+	}
+	arr, ok := raw.([]any)
+	if !ok {
+		log.Printf("[ext_api] api_schema is not an array, skipping")
+		return nil
+	}
+
+	var entries []APISchemaEntry
+	for i, item := range arr {
+		m, ok := item.(map[string]any)
+		if !ok {
+			log.Printf("[ext_api] api_schema[%d]: not an object, skipping", i)
+			continue
+		}
+		path, _ := m["path"].(string)
+		method, _ := m["method"].(string)
+		if path == "" || method == "" {
+			log.Printf("[ext_api] api_schema[%d]: missing path or method, skipping", i)
+			continue
+		}
+		entry := APISchemaEntry{
+			Path:   path,
+			Method: strings.ToUpper(method),
+		}
+		if s, ok := m["summary"].(string); ok {
+			entry.Summary = s
+		}
+		if s, ok := m["description"].(string); ok {
+			entry.Description = s
+		}
+		if p, ok := m["params"].(map[string]any); ok {
+			entry.Params = p
+		}
+		if b, ok := m["body"].(map[string]any); ok {
+			entry.Body = b
+		}
+		if r, ok := m["response"].(map[string]any); ok {
+			entry.Response = r
+		}
+		entries = append(entries, entry)
+	}
+	return entries
+}
+
+// ExtractAPIRoutes returns all declared path+method pairs from the manifest.
+// Used by the OpenAPI builder to enumerate routes for stub generation.
+func ExtractAPIRoutes(manifest map[string]any) []struct{ Method, Path string } {
+	raw, ok := manifest["api_routes"]
+	if !ok {
+		return nil
+	}
+
+	// Boolean shorthand — no specific routes to enumerate
+	if _, ok := raw.(bool); ok {
+		return nil
+	}
+
+	routes, ok := raw.([]any)
+	if !ok {
+		return nil
+	}
+
+	var result []struct{ Method, Path string }
+	for _, entry := range routes {
+		route, ok := entry.(map[string]any)
+		if !ok {
+			continue
+		}
+		method, _ := route["method"].(string)
+		path, _ := route["path"].(string)
+		if method == "" || path == "" {
+			continue
+		}
+		result = append(result, struct{ Method, Path string }{
+			Method: strings.ToUpper(method),
+			Path:   path,
+		})
+	}
+	return result
+}
+
 // HasAPIRoutes checks whether a package manifest declares API routes.
 // Used by startup discovery and admin UI to identify API-capable packages.
 func HasAPIRoutes(manifest map[string]any) bool {

server/handlers/openapi.go

@@ -0,0 +1,276 @@
+// Package handlers — openapi.go
+//
+// v0.6.2: Dynamic OpenAPI spec generation. Merges the static kernel spec
+// with extension-declared API routes. Extensions with api_schema get rich
+// path items; others get auto-generated stubs.
+//
+// Two tiers:
+//   Tier 1 — Stubs: zero extension author effort, every route gets a stub
+//   Tier 2 — api_schema: optional manifest field for richer docs
+package handlers
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+
+	"switchboard-core/store"
+
+	"gopkg.in/yaml.v3"
+)
+
+// BuildOpenAPISpec produces a complete OpenAPI 3.0 spec by merging the static
+// kernel spec with dynamically discovered extension routes.
+//
+// staticSpec is the raw YAML of the kernel's openapi.yaml.
+// version is substituted into the spec's info.version field.
+func BuildOpenAPISpec(stores store.Stores, staticSpec []byte, version string) (map[string]any, error) {
+	// 1. Parse static spec
+	spec := make(map[string]any)
+	patched := strings.Replace(string(staticSpec), "${VERSION}", version, 1)
+	if err := yaml.Unmarshal([]byte(patched), &spec); err != nil {
+		return nil, fmt.Errorf("failed to parse static OpenAPI spec: %w", err)
+	}
+
+	// Ensure paths map exists
+	paths, _ := spec["paths"].(map[string]any)
+	if paths == nil {
+		paths = make(map[string]any)
+		spec["paths"] = paths
+	}
+
+	// Ensure tags array exists
+	tags, _ := spec["tags"].([]any)
+
+	// 2. Enumerate enabled extensions with API routes
+	if stores.Packages == nil {
+		return spec, nil
+	}
+
+	pkgs, err := stores.Packages.List(context.Background())
+	if err != nil {
+		log.Printf("[openapi] Failed to list packages: %v", err)
+		return spec, nil // degrade gracefully — return kernel-only spec
+	}
+
+	for _, pkg := range pkgs {
+		if !pkg.Enabled || pkg.Manifest == nil {
+			continue
+		}
+		if !HasAPIRoutes(pkg.Manifest) {
+			continue
+		}
+
+		slug := pkg.ID
+		tagName := "extensions/" + slug
+
+		// Add extension tag
+		tags = append(tags, map[string]any{
+			"name":        tagName,
+			"description": fmt.Sprintf("API routes for %s extension", pkg.Title),
+		})
+
+		// Build schema lookup from api_schema (if present)
+		schemaEntries := ParseAPISchema(pkg.Manifest)
+		schemaMap := make(map[string]APISchemaEntry) // key: "METHOD /path"
+		for _, entry := range schemaEntries {
+			key := entry.Method + " " + entry.Path
+			schemaMap[key] = entry
+		}
+
+		// Iterate declared routes
+		routes := ExtractAPIRoutes(pkg.Manifest)
+		if len(routes) == 0 {
+			// api_routes: true — no specific routes to enumerate.
+			// If api_schema is declared, generate entries from those.
+			for _, entry := range schemaEntries {
+				oaPath := fmt.Sprintf("/s/%s/api%s", slug, entry.Path)
+				method := strings.ToLower(entry.Method)
+				pathItem := getOrCreatePathItem(paths, oaPath)
+				pathItem[method] = buildSchemaOperation(entry, tagName)
+			}
+			continue
+		}
+
+		for _, route := range routes {
+			// Skip wildcard paths — can't represent meaningfully in OpenAPI
+			if strings.HasSuffix(route.Path, "*") {
+				continue
+			}
+
+			oaPath := fmt.Sprintf("/s/%s/api%s", slug, route.Path)
+			method := strings.ToLower(route.Method)
+
+			// Wildcard method: generate for common methods
+			methods := []string{method}
+			if route.Method == "*" {
+				methods = []string{"get", "post", "put", "delete", "patch"}
+			}
+
+			for _, m := range methods {
+				pathItem := getOrCreatePathItem(paths, oaPath)
+				key := strings.ToUpper(m) + " " + route.Path
+				if schema, ok := schemaMap[key]; ok {
+					pathItem[m] = buildSchemaOperation(schema, tagName)
+				} else {
+					pathItem[m] = buildStubOperation(slug, m, route.Path, tagName)
+				}
+			}
+		}
+	}
+
+	spec["tags"] = tags
+	return spec, nil
+}
+
+// getOrCreatePathItem returns the path item map for the given OpenAPI path,
+// creating it if it doesn't exist.
+func getOrCreatePathItem(paths map[string]any, path string) map[string]any {
+	if existing, ok := paths[path].(map[string]any); ok {
+		return existing
+	}
+	item := make(map[string]any)
+	paths[path] = item
+	return item
+}
+
+// buildStubOperation generates an auto-generated stub operation for routes
+// without api_schema declarations.
+func buildStubOperation(slug, method, path, tag string) map[string]any {
+	return map[string]any{
+		"summary": fmt.Sprintf("%s: %s %s", slug, strings.ToUpper(method), path),
+		"tags":    []any{tag},
+		"responses": map[string]any{
+			"200": map[string]any{
+				"description": "Extension-defined response",
+			},
+		},
+	}
+}
+
+// buildSchemaOperation converts an APISchemaEntry into a full OpenAPI operation.
+func buildSchemaOperation(entry APISchemaEntry, tag string) map[string]any {
+	op := map[string]any{
+		"summary": entry.Summary,
+		"tags":    []any{tag},
+	}
+	if entry.Summary == "" {
+		op["summary"] = fmt.Sprintf("%s %s", entry.Method, entry.Path)
+	}
+	if entry.Description != "" {
+		op["description"] = entry.Description
+	}
+
+	// Query/path parameters
+	if len(entry.Params) > 0 {
+		var params []any
+		for name, def := range entry.Params {
+			param := map[string]any{
+				"name": name,
+				"in":   "query",
+			}
+			if m, ok := def.(map[string]any); ok {
+				if t, ok := m["type"].(string); ok {
+					param["schema"] = map[string]any{"type": mapJSONType(t)}
+				}
+				if desc, ok := m["description"].(string); ok {
+					param["description"] = desc
+				}
+				if req, ok := m["required"].(bool); ok && req {
+					param["required"] = true
+				}
+			} else {
+				// Simple type string
+				if t, ok := def.(string); ok {
+					param["schema"] = map[string]any{"type": mapJSONType(t)}
+				}
+			}
+			params = append(params, param)
+		}
+		op["parameters"] = params
+	}
+
+	// Request body
+	if len(entry.Body) > 0 {
+		properties := make(map[string]any)
+		var required []any
+		for name, def := range entry.Body {
+			prop := map[string]any{}
+			if m, ok := def.(map[string]any); ok {
+				if t, ok := m["type"].(string); ok {
+					prop["type"] = mapJSONType(t)
+				}
+				if desc, ok := m["description"].(string); ok {
+					prop["description"] = desc
+				}
+				if req, ok := m["required"].(bool); ok && req {
+					required = append(required, name)
+				}
+			} else if t, ok := def.(string); ok {
+				prop["type"] = mapJSONType(t)
+			}
+			properties[name] = prop
+		}
+		schema := map[string]any{
+			"type":       "object",
+			"properties": properties,
+		}
+		if len(required) > 0 {
+			schema["required"] = required
+		}
+		op["requestBody"] = map[string]any{
+			"required": true,
+			"content": map[string]any{
+				"application/json": map[string]any{
+					"schema": schema,
+				},
+			},
+		}
+	}
+
+	// Response
+	resp := map[string]any{
+		"200": map[string]any{
+			"description": "Successful response",
+		},
+	}
+	if entry.Response != nil {
+		respSchema := make(map[string]any)
+		if t, ok := entry.Response["type"].(string); ok {
+			respSchema["type"] = mapJSONType(t)
+		}
+		if ex, ok := entry.Response["example"]; ok {
+			respSchema["example"] = ex
+		}
+		resp["200"] = map[string]any{
+			"description": "Successful response",
+			"content": map[string]any{
+				"application/json": map[string]any{
+					"schema": respSchema,
+				},
+			},
+		}
+	}
+	op["responses"] = resp
+
+	return op
+}
+
+// mapJSONType converts common type names to OpenAPI types.
+func mapJSONType(t string) string {
+	switch strings.ToLower(t) {
+	case "int", "integer":
+		return "integer"
+	case "float", "number", "double":
+		return "number"
+	case "bool", "boolean":
+		return "boolean"
+	case "array", "list":
+		return "array"
+	case "object", "map", "dict":
+		return "object"
+	default:
+		return "string"
+	}
+}

server/handlers/openapi_test.go

@@ -0,0 +1,410 @@
+package handlers
+
+import (
+	"context"
+	"encoding/json"
+	"testing"
+
+	"switchboard-core/database"
+	"switchboard-core/store"
+	postgres "switchboard-core/store/postgres"
+	sqlite "switchboard-core/store/sqlite"
+)
+
+// Minimal static spec for testing — valid OpenAPI 3.0 structure.
+var testStaticSpec = []byte(`
+openapi: "3.0.3"
+info:
+  title: Switchboard Core
+  version: "${VERSION}"
+paths:
+  /api/v1/health:
+    get:
+      summary: Health check
+      responses:
+        "200":
+          description: OK
+tags:
+  - name: system
+    description: System endpoints
+`)
+
+func openapiTestStores(t *testing.T) store.Stores {
+	t.Helper()
+	database.RequireTestDB(t)
+	database.TruncateAll(t)
+	if database.IsSQLite() {
+		return sqlite.NewStores(database.TestDB)
+	}
+	return postgres.NewStores(database.TestDB)
+}
+
+// ── Test: Zero extensions → kernel spec only ──────────────────
+
+func TestBuildOpenAPISpec_NoExtensions(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "0.6.2")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec failed: %v", err)
+	}
+
+	// Version should be substituted
+	info, _ := spec["info"].(map[string]any)
+	if info == nil {
+		t.Fatal("missing info field")
+	}
+	if v, _ := info["version"].(string); v != "0.6.2" {
+		t.Errorf("expected version 0.6.2, got %q", v)
+	}
+
+	// Paths should contain the kernel endpoint
+	paths, _ := spec["paths"].(map[string]any)
+	if paths == nil {
+		t.Fatal("missing paths field")
+	}
+	if _, ok := paths["/api/v1/health"]; !ok {
+		t.Error("expected /api/v1/health in paths")
+	}
+
+	// Tags should contain kernel tag
+	tags, _ := spec["tags"].([]any)
+	if len(tags) < 1 {
+		t.Error("expected at least 1 tag")
+	}
+}
+
+// ── Test: Extension with api_routes but no api_schema → stubs ────
+
+func TestBuildOpenAPISpec_StubEntries(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	// Install a test extension with api_routes
+	manifest := map[string]any{
+		"api_routes": []any{
+			map[string]any{"method": "GET", "path": "/items"},
+			map[string]any{"method": "POST", "path": "/items"},
+		},
+	}
+	manifestJSON, _ := json.Marshal(manifest)
+	err := stores.Packages.Create(context.Background(), &store.PackageRegistration{
+		ID:       "test-ext",
+		Title:    "Test Extension",
+		Type:     "extension",
+		Version:  "1.0.0",
+		Tier:     "starlark",
+		Manifest: manifest,
+		Enabled:  true,
+		Status:   "active",
+		Source:   "extension",
+		Scope:    "global",
+	})
+	_ = manifestJSON
+	if err != nil {
+		t.Fatalf("failed to create test package: %v", err)
+	}
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "0.6.2")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec failed: %v", err)
+	}
+
+	paths, _ := spec["paths"].(map[string]any)
+
+	// Check GET stub
+	getPath, ok := paths["/s/test-ext/api/items"]
+	if !ok {
+		t.Fatal("expected /s/test-ext/api/items in paths")
+	}
+	pathItem, _ := getPath.(map[string]any)
+	getOp, _ := pathItem["get"].(map[string]any)
+	if getOp == nil {
+		t.Fatal("expected GET operation")
+	}
+	summary, _ := getOp["summary"].(string)
+	if summary != "test-ext: GET /items" {
+		t.Errorf("unexpected stub summary: %q", summary)
+	}
+
+	// Check POST stub
+	postOp, _ := pathItem["post"].(map[string]any)
+	if postOp == nil {
+		t.Fatal("expected POST operation")
+	}
+
+	// Check tag
+	tags, _ := getOp["tags"].([]any)
+	if len(tags) != 1 || tags[0] != "extensions/test-ext" {
+		t.Errorf("unexpected tags: %v", tags)
+	}
+}
+
+// ── Test: Extension with api_schema → rich entries ────────
+
+func TestBuildOpenAPISpec_SchemaEntries(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	manifest := map[string]any{
+		"api_routes": []any{
+			map[string]any{"method": "GET", "path": "/items"},
+			map[string]any{"method": "POST", "path": "/items"},
+			map[string]any{"method": "DELETE", "path": "/items/:id"},
+		},
+		"api_schema": []any{
+			map[string]any{
+				"path":    "/items",
+				"method":  "GET",
+				"summary": "List items",
+				"params": map[string]any{
+					"limit": map[string]any{"type": "integer", "default": 50},
+				},
+				"response": map[string]any{
+					"type":    "object",
+					"example": map[string]any{"data": []any{}},
+				},
+			},
+			map[string]any{
+				"path":    "/items",
+				"method":  "POST",
+				"summary": "Create item",
+				"body": map[string]any{
+					"name":        map[string]any{"type": "string", "required": true},
+					"description": map[string]any{"type": "string"},
+				},
+			},
+		},
+	}
+
+	err := stores.Packages.Create(context.Background(), &store.PackageRegistration{
+		ID:       "rich-ext",
+		Title:    "Rich Extension",
+		Type:     "extension",
+		Version:  "1.0.0",
+		Tier:     "starlark",
+		Manifest: manifest,
+		Enabled:  true,
+		Status:   "active",
+		Source:   "extension",
+		Scope:    "global",
+	})
+	if err != nil {
+		t.Fatalf("failed to create test package: %v", err)
+	}
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "0.6.2")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec failed: %v", err)
+	}
+
+	paths, _ := spec["paths"].(map[string]any)
+
+	// GET /items should have rich schema (summary = "List items")
+	itemsPath, ok := paths["/s/rich-ext/api/items"]
+	if !ok {
+		t.Fatal("expected /s/rich-ext/api/items in paths")
+	}
+	pathItem, _ := itemsPath.(map[string]any)
+	getOp, _ := pathItem["get"].(map[string]any)
+	if getOp == nil {
+		t.Fatal("expected GET operation")
+	}
+	if s, _ := getOp["summary"].(string); s != "List items" {
+		t.Errorf("expected rich summary, got %q", s)
+	}
+	// Should have parameters
+	params, _ := getOp["parameters"].([]any)
+	if len(params) == 0 {
+		t.Error("expected parameters from api_schema")
+	}
+
+	// POST /items should have requestBody
+	postOp, _ := pathItem["post"].(map[string]any)
+	if postOp == nil {
+		t.Fatal("expected POST operation")
+	}
+	if _, ok := postOp["requestBody"]; !ok {
+		t.Error("expected requestBody from api_schema body")
+	}
+
+	// DELETE /items/:id should be a stub (no api_schema for it)
+	deletePath, ok := paths["/s/rich-ext/api/items/:id"]
+	if !ok {
+		t.Fatal("expected /s/rich-ext/api/items/:id in paths")
+	}
+	deleteItem, _ := deletePath.(map[string]any)
+	deleteOp, _ := deleteItem["delete"].(map[string]any)
+	if deleteOp == nil {
+		t.Fatal("expected DELETE operation")
+	}
+	deleteSummary, _ := deleteOp["summary"].(string)
+	if deleteSummary != "rich-ext: DELETE /items/:id" {
+		t.Errorf("expected stub summary for undeclared route, got %q", deleteSummary)
+	}
+}
+
+// ── Test: Multiple extensions → all appear ────────
+
+func TestBuildOpenAPISpec_MultipleExtensions(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	for _, ext := range []struct {
+		id    string
+		title string
+		route string
+	}{
+		{"ext-a", "Extension A", "/status"},
+		{"ext-b", "Extension B", "/health"},
+	} {
+		err := stores.Packages.Create(context.Background(), &store.PackageRegistration{
+			ID:      ext.id,
+			Title:   ext.title,
+			Type:    "extension",
+			Version: "1.0.0",
+			Tier:    "starlark",
+			Manifest: map[string]any{
+				"api_routes": []any{
+					map[string]any{"method": "GET", "path": ext.route},
+				},
+			},
+			Enabled: true,
+			Status:  "active",
+			Source:  "extension",
+			Scope:   "global",
+		})
+		if err != nil {
+			t.Fatalf("failed to create %s: %v", ext.id, err)
+		}
+	}
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "0.6.2")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec failed: %v", err)
+	}
+
+	paths, _ := spec["paths"].(map[string]any)
+	if _, ok := paths["/s/ext-a/api/status"]; !ok {
+		t.Error("expected ext-a path")
+	}
+	if _, ok := paths["/s/ext-b/api/health"]; !ok {
+		t.Error("expected ext-b path")
+	}
+
+	// Verify tags
+	tags, _ := spec["tags"].([]any)
+	tagNames := make(map[string]bool)
+	for _, tag := range tags {
+		if m, ok := tag.(map[string]any); ok {
+			if n, ok := m["name"].(string); ok {
+				tagNames[n] = true
+			}
+		}
+	}
+	if !tagNames["extensions/ext-a"] {
+		t.Error("expected extensions/ext-a tag")
+	}
+	if !tagNames["extensions/ext-b"] {
+		t.Error("expected extensions/ext-b tag")
+	}
+}
+
+// ── Test: Malformed api_schema → stubs, no crash ────────
+
+func TestBuildOpenAPISpec_MalformedSchema(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	manifest := map[string]any{
+		"api_routes": []any{
+			map[string]any{"method": "GET", "path": "/data"},
+		},
+		"api_schema": []any{
+			"not-an-object",                                    // malformed
+			map[string]any{"path": "/data"},                    // missing method
+			map[string]any{"method": "GET"},                    // missing path
+			map[string]any{"path": "/data", "method": "POST"}, // valid but no matching route
+		},
+	}
+
+	err := stores.Packages.Create(context.Background(), &store.PackageRegistration{
+		ID:       "bad-schema",
+		Title:    "Bad Schema",
+		Type:     "extension",
+		Version:  "1.0.0",
+		Tier:     "starlark",
+		Manifest: manifest,
+		Enabled:  true,
+		Status:   "active",
+		Source:   "extension",
+		Scope:    "global",
+	})
+	if err != nil {
+		t.Fatalf("failed to create package: %v", err)
+	}
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "0.6.2")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec should not error on malformed schema: %v", err)
+	}
+
+	paths, _ := spec["paths"].(map[string]any)
+	// GET /data should still appear as a stub
+	if _, ok := paths["/s/bad-schema/api/data"]; !ok {
+		t.Error("expected stub entry for /data despite malformed api_schema")
+	}
+}
+
+// ── Test: Disabled extension → excluded ────────
+
+func TestBuildOpenAPISpec_DisabledExcluded(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	err := stores.Packages.Create(context.Background(), &store.PackageRegistration{
+		ID:      "disabled-ext",
+		Title:   "Disabled",
+		Type:    "extension",
+		Version: "1.0.0",
+		Tier:    "starlark",
+		Manifest: map[string]any{
+			"api_routes": []any{
+				map[string]any{"method": "GET", "path": "/secret"},
+			},
+		},
+		Enabled: false,
+		Status:  "active",
+		Source:  "extension",
+		Scope:   "global",
+	})
+	if err != nil {
+		t.Fatalf("failed to create package: %v", err)
+	}
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "0.6.2")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec failed: %v", err)
+	}
+
+	paths, _ := spec["paths"].(map[string]any)
+	if _, ok := paths["/s/disabled-ext/api/secret"]; ok {
+		t.Error("disabled extension should not appear in spec")
+	}
+}
+
+// ── Test: Required OpenAPI 3.0 fields present ────────
+
+func TestBuildOpenAPISpec_RequiredFields(t *testing.T) {
+	stores := openapiTestStores(t)
+
+	spec, err := BuildOpenAPISpec(stores, testStaticSpec, "1.0.0")
+	if err != nil {
+		t.Fatalf("BuildOpenAPISpec failed: %v", err)
+	}
+
+	if _, ok := spec["openapi"]; !ok {
+		t.Error("missing required 'openapi' field")
+	}
+	if _, ok := spec["info"]; !ok {
+		t.Error("missing required 'info' field")
+	}
+	if _, ok := spec["paths"]; !ok {
+		t.Error("missing required 'paths' field")
+	}
+}

server/main.go

@@ -311,6 +311,15 @@ func main() {
 		patched := bytes.Replace(openapiSpec, []byte("${VERSION}"), []byte(Version), 1)
 		c.Data(http.StatusOK, "application/yaml", patched)
 	})
+	// v0.6.2: Dynamic OpenAPI spec with extension routes merged in
+	base.GET("/api/docs/openapi.json", func(c *gin.Context) {
+		spec, err := handlers.BuildOpenAPISpec(stores, openapiSpec, Version)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "failed to build spec"})
+			return
+		}
+		c.JSON(http.StatusOK, spec)
+	})
 
 	// WebSocket endpoint
 	base.GET("/ws", middleware.WsAuth(cfg, stores.Users, userCache, ticketAdapter), hub.HandleWebSocket)
@@ -512,6 +521,12 @@ func main() {
 			protected.GET("/settings", settings.GetSettings)
 			protected.PUT("/settings", settings.UpdateSettings)
 
+			// Documentation (v0.6.1)
+			docsDir := findDocsDir()
+			docsH := handlers.NewDocsHandler(docsDir)
+			protected.GET("/docs", docsH.ListDocs)
+			protected.GET("/docs/:name", docsH.GetDoc)
+
 			// Permission bootstrap (v0.37.1) — self-service resolved permissions
 			permH := handlers.NewProfilePermissionsHandler(stores)
 			protected.GET("/profile/permissions", permH.GetMyPermissions)
@@ -793,6 +808,14 @@ func main() {
 				admin.GET("/cluster", clusterH.ListNodes)
 			}
 
+			// ── Backup/Restore (v0.6.1) ─────────
+			backupH := handlers.NewBackupHandler(stores, packagesDir, cfg.StoragePath)
+			admin.POST("/backup", backupH.CreateBackup)
+			admin.GET("/backups", backupH.ListBackups)
+			admin.GET("/backups/:name", backupH.DownloadBackup)
+			admin.DELETE("/backups/:name", backupH.DeleteBackup)
+			admin.POST("/restore", backupH.RestoreBackup)
+
 			// Surface aliases (backward compat — same handlers)
 			admin.GET("/surfaces", pkgAdm.ListPackages)
 			admin.GET("/surfaces/:id", pkgAdm.GetPackage)
@@ -898,6 +921,21 @@ func appendClusterHealth(info gin.H, reg *cluster.Registry, stores store.Stores)
 	}
 }
 
+// findDocsDir locates the docs/ directory. Checks common locations.
+func findDocsDir() string {
+	candidates := []string{
+		"docs",
+		"../docs",
+		"/app/docs",
+	}
+	for _, dir := range candidates {
+		if info, err := os.Stat(dir); err == nil && info.IsDir() {
+			return dir
+		}
+	}
+	return ""
+}
+
 // ── Vault CLI Commands ──────────────────────
 
 func runVaultCommand(subcmd string) {

server/pages/loaders.go

@@ -81,7 +81,7 @@ func sectionCategory(section string) string {
 		return "people"
 	case "workflows":
 		return "workflows"
-	case "settings", "storage", "packages", "broadcast":
+	case "settings", "storage", "packages", "broadcast", "backup":
 		return "system"
 	case "usage", "audit", "stats":
 		return "monitoring"

server/pages/pages.go

@@ -249,6 +249,11 @@ func (e *Engine) registerCoreSurfaces() {
 			Title: "Welcome", Template: "surface-welcome", Auth: "authenticated",
 			Layout: "single", Source: "core",
 		},
+		{
+			ID: "docs", Route: "/docs/:section", AltRoutes: []string{"/docs"},
+			Title: "Docs", Template: "surface-docs", Auth: "authenticated",
+			Layout: "single", Source: "core",
+		},
 	}
 }
 
@@ -361,6 +366,9 @@ func (e *Engine) RenderSurface(surfaceID string) gin.HandlerFunc {
 		if section == "" && surfaceID == "team-admin" {
 			section = "members"
 		}
+		if section == "" && surfaceID == "docs" {
+			section = "GETTING-STARTED"
+		}
 
 		e.Render(c, "base.html", PageData{
 			Surface:           surfaceID,

server/pages/templates/base.html

@@ -89,6 +89,7 @@
         {{else if eq .Surface "team-admin"}}{{template "surface-team-admin" .}}
         {{else if eq .Surface "settings"}}{{template "surface-settings" .}}
         {{else if eq .Surface "welcome"}}{{template "surface-welcome" .}}
+        {{else if eq .Surface "docs"}}{{template "surface-docs" .}}
         {{else if and .Manifest (eq .Manifest.Source "extension")}}{{template "surface-extension" .}}
         {{else}}<div style="padding:20px">Unknown surface: {{.Surface}}</div>
         {{end}}
@@ -124,6 +125,7 @@
     {{if eq .Surface "team-admin"}}{{template "scripts-team-admin" .}}{{end}}
     {{if eq .Surface "settings"}}{{template "scripts-settings" .}}{{end}}
     {{if eq .Surface "welcome"}}{{template "scripts-welcome" .}}{{end}}
+    {{if eq .Surface "docs"}}{{template "scripts-docs" .}}{{end}}
     {{/* v0.27.0: Extension surface JS — load Preact globals, boot SDK, then extension */}}
     {{if and .Manifest (eq .Manifest.Source "extension")}}
     <script type="module" nonce="{{.CSPNonce}}">

server/pages/templates/surfaces/docs.html

@@ -0,0 +1,35 @@
+{{/*
+    Docs surface — v0.6.1
+    Renders markdown documentation with sidebar navigation.
+*/}}
+
+{{define "surface-docs"}}
+<div id="docs-mount" class="surface-docs">
+    <div style="padding:40px;text-align:center;color:var(--text-3);">Loading docs&hellip;</div>
+</div>
+{{end}}
+
+{{define "css-docs"}}{{end}}
+
+{{define "scripts-docs"}}
+<script nonce="{{.CSPNonce}}">
+    window.__SECTION__ = '{{.Section}}';
+</script>
+
+<script type="module" nonce="{{.CSPNonce}}">
+    const { h, render } = await import('{{.BasePath}}/js/sw/vendor/preact.module.js');
+    const hooksModule = await import('{{.BasePath}}/js/sw/vendor/hooks.module.js');
+    const { default: htm } = await import('{{.BasePath}}/js/sw/vendor/htm.module.js');
+    const html = htm.bind(h);
+    window.preact = window.preact || { h, render };
+    window.hooks = window.hooks || hooksModule;
+    window.html = window.html || html;
+
+    // Boot SDK (idempotent)
+    const { boot } = await import('{{.BasePath}}/js/sw/sdk/index.js?v={{.Version}}');
+    await boot();
+
+    // Mount docs surface
+    await import('{{.BasePath}}/js/sw/surfaces/docs/index.js?v={{.Version}}');
+</script>
+{{end}}

server/static/swagger.html

@@ -256,7 +256,7 @@
   <script src="https://unpkg.com/swagger-ui-dist@5/swagger-ui-bundle.js"></script>
   <script>
     SwaggerUIBundle({
-      url: window.location.pathname.replace(/\/$/, '') + '/openapi.yaml',
+      url: window.location.pathname.replace(/\/$/, '') + '/openapi.json',
       dom_id: '#swagger-ui',
       deepLinking: true,
       presets: [SwaggerUIBundle.presets.apis, SwaggerUIBundle.SwaggerUIStandalonePreset],