diff --git a/scripts/s/sh b/scripts/s/sh
index 5cf7fc0..5b41c79 100755
--- a/scripts/s/sh
+++ b/scripts/s/sh
@@ -198,8 +198,8 @@ tail -n 40 $S/chat >[2]/dev/null
 
 while(true) {
 	printf '> '
-	input=`{line}
-	if(! ~ $status 0) break
+	input=`{awk '{print;exit}'}
+	if(~ $#input 0) break
 	if(! ~ $#input 0) {
 		switch($"input) {
 		case /stop
diff --git a/scripts/s/sh.rc b/scripts/s/sh.rc
deleted file mode 100755
index 5cf7fc0..0000000
--- a/scripts/s/sh.rc
+++ /dev/null
@@ -1,280 +0,0 @@
-#!/usr/bin/env rc
-# sh: interactive chat interface for ollie AI agents.
-
-MOUNT=/home/lkn/mnt/ollie
-if(! ~ $#OLLIE 0) MOUNT=$OLLIE
-LAST=$home/.config/ollie/last-session
-
-fn load_session {
-	awk -F'\t' -v d=$1 'NF==2 && $1==d {print $2; exit}' $LAST >[2]/dev/null
-}
-
-fn save_session {
-	dir=$1
-	sessid=$2
-	mkdir -p `{dirname $LAST}
-	tmp=`{mktemp}
-	if(test -f $LAST)
-		awk -F'\t' -v d=$dir 'NF==2 && $1!=d' $LAST > $tmp
-	printf '%s\t%s\n' $dir $sessid >> $tmp
-	mv $tmp $LAST
-}
-
-cmd=`{basename $0}
-fn die {
-	echo $* >[1=2]
-	exit 1
-}
-fn cfg_get {
-	awk -F= -v k=$1 '$1==k{gsub(/^[ \t]+|[ \t]+$/,"",$2); print $2; exit}' $S/cfg >[2]/dev/null
-}
-
-fn is_idle {
-	state=`{cfg_get state}
-	test $state = idle
-}
-
-fn usage {
-	cat <<'EOF'
-usage: sh [flags]
-
-Flags:
-  -new              always create a new session
-  -resume           resume last session for cwd; error if none
-  -session ID       attach to a specific session by ID
-  -name NAME        name for new session
-  -cwd DIR          working directory (default: pwd)
-  -backend BACKEND  backend override (e.g. ollama, anthropic)
-  -model MODEL      model override
-  -agent AGENT      agent config name
-  -help             show this help
-
-Input at the prompt:
-  <text>            submit prompt, stream response
-  /stop             interrupt the current agent turn
-  /kill             kill the session and exit
-  /compact          compact conversation history
-  /clear            clear conversation history
-  /rn <name>        rename the session
-  /cwd [path]       get or set working directory
-  /agent [name]     get or set agent
-  /model [name]     get or set model
-  /backend [name]   get or set backend
-  /models           list available models
-  /backends         list available backends
-  /mcp              list MCP servers
-  /usage            show token usage
-  /ctxsz            show context size
-  /q <text>         enqueue prompt for later
-  ! <cmd>           run shell command in session cwd
-  Ctrl-C            interrupt running turn (or exit if idle)
-EOF
-	exit 0
-}
-
-new=0
-resume=0
-
-while(! ~ $#* 0) {
-	switch($1) {
-	case -new
-		new=1
-	case -resume
-		resume=1
-	case -session
-		id_flag=$2
-		shift
-	case -name
-		name=$2
-		shift
-	case -backend
-		backend=$2
-		shift
-	case -model
-		model=$2
-		shift
-	case -agent
-		agent=$2
-		shift
-	case -cwd
-		cwd=$2
-		shift
-	case -help
-		usage
-	case *
-		die 'unknown flag: '^$1
-	}
-	shift
-}
-
-_dir=`{pwd}
-if(! ~ $#cwd 0) _dir=$cwd
-
-fn write_new {
-	{
-		if(! ~ $#name 0) printf 'name=%s\n' $name
-		printf 'cwd=%s\n' $_dir
-		if(! ~ $#backend 0) printf 'backend=%s\n' $backend
-		if(! ~ $#model 0) printf 'model=%s\n' $model
-		if(! ~ $#agent 0) printf 'agent=%s\n' $agent
-	} > $MOUNT/s/new
-}
-
-fn create_session {
-	if(! ~ $#name 0) {
-		write_new
-		id=$name
-		return
-	}
-	before=`{ls $MOUNT/s >[2]/dev/null}
-	write_new
-	deadline=`{expr `{date +%s} + 5}
-	while(test `{date +%s} -lt $deadline) {
-		for(d in `{ls $MOUNT/s >[2]/dev/null}) {
-			if(! ~ $d $before) {
-				id=$d
-				return
-			}
-		}
-		sleep 0.05
-	}
-	die 'timeout waiting for new session'
-}
-
-_picked=0
-
-if(! ~ $#id_flag 0) {
-	if(! test -d $MOUNT/s/$id_flag) die 'session not found: '^$id_flag
-	id=$id_flag
-	printf 'session: %s (resumed)\n' $id >[1=2]
-	_picked=1
-}
-
-if(~ $_picked 0) if(~ $resume 1) {
-	id=`{load_session $_dir}
-	if(~ $#id 0) die 'no resumable session for '^$_dir
-	if(! test -d $MOUNT/s/$id) die 'no resumable session for '^$_dir
-	printf 'session: %s (resumed)\n' $id >[1=2]
-	_picked=1
-}
-
-if(~ $_picked 0) if(~ $new 1) {
-	create_session
-	save_session $_dir $id
-	printf 'session: %s\n' $id >[1=2]
-	_picked=1
-}
-
-if(~ $_picked 0) {
-	id=`{load_session $_dir}
-	if(! ~ $#id 0) if(test -d $MOUNT/s/$id) {
-		printf 'session: %s (resumed)\n' $id >[1=2]
-		_picked=1
-	}
-	if(~ $_picked 0) {
-		create_session
-		save_session $_dir $id
-		printf 'session: %s\n' $id >[1=2]
-	}
-}
-
-S=$MOUNT/s/$id
-
-fn sigintr {
-	printf '\n' >[1=2]
-	echo stop > $S/ctl
-	exit 0
-}
-
-chat_off=0
-if(test -f $S/chat) chat_off=`{wc -c < $S/chat}
-
-if(! test -t 0) {
-	cat > $S/prompt || die 'submit failed'
-	exit 0
-}
-
-tail -n 40 $S/chat >[2]/dev/null
-
-while(true) {
-	printf '> '
-	input=`{line}
-	if(! ~ $status 0) break
-	if(! ~ $#input 0) {
-		switch($"input) {
-		case /stop
-			echo stop > $S/ctl
-		case /kill
-			echo kill > $S/ctl
-			break
-		case /compact
-			echo compact > $S/ctl
-		case /clear
-			echo clear > $S/ctl
-		case /cwd
-			cfg_get cwd
-			echo
-		case '/cwd *'
-			newcwd=`{printf '%s\n' $"input | sed 's,^/cwd ,,'}
-			printf 'cwd=%s\n' $newcwd > $S/cfg
-		case /agent
-			cfg_get agent
-			echo
-		case '/agent *'
-			printf 'agent=%s\n' `{printf '%s\n' $"input | sed 's,^/agent ,,'} > $S/cfg
-		case /model
-			cfg_get model
-			echo
-		case '/model *'
-			printf 'model=%s\n' `{printf '%s\n' $"input | sed 's,^/model ,,'} > $S/cfg
-		case /backend
-			cfg_get backend
-			echo
-		case '/backend *'
-			printf 'backend=%s\n' `{printf '%s\n' $"input | sed 's,^/backend ,,'} > $S/cfg
-		case /models
-			cat $S/models >[2]/dev/null
-		case /backends
-			cat $MOUNT/backends >[2]/dev/null
-		case /usage
-			cat $S/usage >[2]/dev/null
-		case /ctxsz
-			cat $S/ctxsz >[2]/dev/null
-		case /mcp
-			cat $S/mcp >[2]/dev/null
-		case '/rn *'
-			newid=`{printf '%s\n' $"input | sed 's,^/rn ,,'}
-			printf 'rn %s\n' $newid > $S/ctl
-			id=$newid
-			S=$MOUNT/s/$id
-			save_session $_dir $id
-		case '/q *'
-			printf '%s\n' `{printf '%s\n' $"input | sed 's,^/q ,,'} > $S/fifo.in
-			printf 'queued\n' >[1=2]
-		case /*
-			printf 'unknown command: %s\n' `{printf '%s\n' $"input | awk '{print $1}'} >[1=2]
-		case *
-			printf '%s\n' $"input > $S/prompt || { printf 'submit failed\n' >[1=2] }
-
-			cat $S/statewait >/dev/null >[2]/dev/null
-
-			while(! is_idle) {
-				n=`{wc -c < $S/chat >[2]/dev/null}
-				if(~ $#n 0) n=0
-				if(test $n -gt $chat_off) {
-					tail -c +`{expr $chat_off + 1} $S/chat
-					chat_off=$n
-				}
-				sleep 0.05
-			}
-
-			n=`{wc -c < $S/chat >[2]/dev/null}
-			if(~ $#n 0) n=0
-			if(test $n -gt $chat_off) {
-				tail -c +`{expr $chat_off + 1} $S/chat
-				chat_off=$n
-			}
-			printf '\n'
-		}
-	}
-}