proc: rename ListDetachedRaw→ListProcs, use proc/list rdwr (agent-filtered)

ListProcs now does rdwr to toolsrv proc/list with the agent ID.
Returns pre-formatted text. Ctl proc handler uses it directly.
Removed all ListDetachedRaw map-parsing logic.

cmd/olliesrv/internal/fs/spec.go

@@ -662,52 +662,18 @@ func buildAgentChildren(a *agent.Agent, s *session.Session) []virtfs.FsNodeDecl
 						if ts == nil {
 							return nil, fmt.Errorf("no tool server")
 						}
-						if len(args) == 0 {
+						if len(args) == 0 || args[0] == "top" {
-							raw := ts.ListDetachedRaw()
+							data, err := ts.ListProcs()
-							if len(raw) == 0 {
+							if err != nil {
+								return nil, err
+							}
+							if len(data) == 0 {
 								return []byte("(no background processes)\n"), nil
 							}
-							var sb strings.Builder
+							return data, nil
-							for _, r := range raw {
-								m, ok := r.(map[string]any)
-								if !ok {
-									continue
-								}
-								pid, _ := m["pid"].(int)
-								cmd, _ := m["command"].(string)
-								status := "running"
-								if exited, ok := m["exited"].(bool); ok && exited {
-									code, _ := m["exit_code"].(int)
-									status = fmt.Sprintf("exited (%d)", code)
-								}
-								fmt.Fprintf(&sb, "%d\t%s\tshell\t%s\n", pid, status, cmd)
-							}
-							return []byte(sb.String()), nil
 						}
 						subcmd := args[0]
 						switch subcmd {
-						case "top":
-							raw := ts.ListDetachedRaw()
-							if len(raw) == 0 {
-								return []byte("(no background processes)\n"), nil
-							}
-							var sb strings.Builder
-							fmt.Fprintf(&sb, "%-8s %-10s %-16s %s\n", "PID", "STATUS", "TOOL", "CMD")
-							for _, r := range raw {
-								m, ok := r.(map[string]any)
-								if !ok {
-									continue
-								}
-								pid, _ := m["pid"].(int)
-								cmd, _ := m["command"].(string)
-								status := "running"
-								if exited, ok := m["exited"].(bool); ok && exited {
-									code, _ := m["exit_code"].(int)
-									status = fmt.Sprintf("exited (%d)", code)
-								}
-								fmt.Fprintf(&sb, "%-8d %-10s %-16s %s\n", pid, status, "shell", cmd)
-							}
-							return []byte(sb.String()), nil
 						case "term":
 							if len(args) < 2 {
 								return nil, fmt.Errorf("proc term requires pid")
@@ -757,18 +723,8 @@ func buildAgentChildren(a *agent.Agent, s *session.Session) []virtfs.FsNodeDecl
 								return nil, fmt.Errorf("process %d not found", pid)
 							}
 							return []byte("ok\n"), nil
-						case "raw":
-							raw := ts.ListDetachedRaw()
-							if len(raw) == 0 {
-								return []byte("(no procs in toolsrv)\n"), nil
-							}
-							var sb strings.Builder
-							for _, r := range raw {
-								fmt.Fprintf(&sb, "%v\n", r)
-							}
-							return []byte(sb.String()), nil
 						default:
-							return nil, fmt.Errorf("unknown proc subcommand: %s (use: top, term <pid>, kill <pid>, out <pid>, dismiss <pid>, raw)", subcmd)
+							return nil, fmt.Errorf("unknown proc subcommand: %s (use: top, term <pid>, kill <pid>, out <pid>, dismiss <pid>)", subcmd)
 						}
 					},
 					"systemprompt": func(_ []string) ([]byte, error) {

toolsrv/client9p.go

@@ -379,32 +379,20 @@ func (c *Conn) Detach() bool {
 	return err == nil
 }
 
-// ListDetachedRaw returns raw info about detached processes.
+// ListProcs returns the proc listing for this agent (filtered by agent ID).
-func (c *Conn) ListDetachedRaw() []any {
+func (c *Conn) ListProcs() ([]byte, error) {
-	fid, err := c.fsys.Open("proc", plan9.OREAD)
+	fid, err := c.fsys.Open("proc/list", plan9.ORDWR)
 	if err != nil {
-		return nil
+		return nil, err
 	}
 	defer fid.Close()
-
+	if _, err := fid.Write([]byte(c.agentID)); err != nil {
-	var result []any
+		return nil, err
-	// Read directory entries
-	for {
-		dirs, err := fid.Dirread()
-		if err != nil || len(dirs) == 0 {
-			break
-		}
-		for _, d := range dirs {
-			if d.Name == "new" || d.Name == "new.bg" || d.Name == "list" {
-				continue
-			}
-			info := c.readProcInfo(d.Name)
-			if info != nil {
-				result = append(result, info)
-			}
-		}
 	}
-	return result
+	if _, err := fid.Seek(0, 0); err != nil {
+		return nil, err
+	}
+	return io.ReadAll(fid)
 }
 
 // readProcInfo reads info about a single proc.