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framework tools/tmux: agent-send socket default resolution + ambiguity guard (B1) (#1466)
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Co-authored-by: marcie <[email protected]>
This commit was merged in pull request #1466.
This commit is contained in:
marcie
2026-08-29 20:25:50 +00:00
committed by orch-01
parent e67cced273
commit abb0c93601
2 changed files with 151 additions and 4 deletions
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packages/mosaic/framework/tools/tmux/test-send-message-socket.sh
+88 -1
View File
@@ -8,7 +8,15 @@ SOCKET="mosaic-test-$RANDOM-$$"
TARGET="target-$RANDOM"
DEFAULT_TARGET="default-target-$RANDOM"
TMPDIR=$(mktemp -d)
trap 'tmux -L "$SOCKET" kill-server >/dev/null 2>&1 || true; tmux kill-session -t "$DEFAULT_TARGET" >/dev/null 2>&1 || true; rm -rf "$TMPDIR"' EXIT
ART_OUT=$(mktemp)
AMB_OUT=$(mktemp)
AMB_ERR=$(mktemp)
A2_OUT=$(mktemp)
A2_ERR=$(mktemp)
UNIQ_OUT=$(mktemp)
UNIQ_ERR=$(mktemp)
TWIN="twin-$RANDOM-$$"
trap 'tmux -L "$SOCKET" kill-server >/dev/null 2>&1 || true; tmux kill-session -t "$DEFAULT_TARGET" >/dev/null 2>&1 || true; tmux kill-session -t "$TWIN" >/dev/null 2>&1 || true; rm -rf "$TMPDIR" $ART_OUT $AMB_OUT $AMB_ERR $A2_OUT $A2_ERR $UNIQ_OUT $UNIQ_ERR' EXIT
fail() {
echo "FAIL: $*" >&2
@@ -79,4 +87,83 @@ for i in $(seq 1 "$CONC_N"); do
done
done
# B1 (2026-08-29): socket default resolution in agent-send.sh. Measured
# defect: tasking sends without -L landed in a stale default-socket twin of
# the target seat; rc 0 reported honest delivery to the wrong pane.
# Arm A: session on MULTIPLE sockets, no -L -> refuse with rc 4 naming both.
tmux -L "$SOCKET" new-session -d -s "$TWIN" -c "$TMPDIR" 'PS1="❯ " exec bash --noprofile --norc -i'
tmux new-session -d -s "$TWIN" -c "$TMPDIR" 'PS1="❯ " exec bash --noprofile --norc -i'
amb_rc=0
env -u MOSAIC_TMUX_SOCKET "$AGENT_SEND" -s "$TWIN" -m "must refuse" >$AMB_OUT 2>$AMB_ERR || amb_rc=$?
[ "$amb_rc" -eq 4 ] || fail "ambiguity refusal: rc=$amb_rc want 4 (stderr: $(cat $AMB_ERR))"
grep -q "multiple sockets" $AMB_ERR || fail "ambiguity refusal message missing socket list"
grep -qF "$SOCKET" $AMB_ERR || fail "ambiguity refusal message does not name the test socket"
tmux kill-session -t "$TWIN" >/dev/null 2>&1 || true
tmux -L "$SOCKET" kill-session -t "$TWIN" >/dev/null 2>&1 || true
# Arm A2: with MOSAIC_TMUX_SOCKET exported, a twin session is NOT ambiguous:
# the env var disambiguates by precedence (codex PR #1466 blocker).
tmux -L "$SOCKET" new-session -d -s "$TWIN" -c "$TMPDIR" 'PS1="❯ " exec bash --noprofile --norc -i'
tmux new-session -d -s "$TWIN" -c "$TMPDIR" 'PS1="❯ " exec bash --noprofile --norc -i'
a2_rc=0
MOSAIC_TMUX_SOCKET="$SOCKET" "$AGENT_SEND" -s "$TWIN" -m "env disambiguated" >$A2_OUT 2>$A2_ERR || a2_rc=$?
[ "$a2_rc" -eq 0 ] || fail "env disambiguation: rc=$a2_rc (stderr: $(cat $A2_ERR))"
sleep 0.2
a2_pane="$(tmux -L "$SOCKET" capture-pane -t "=$TWIN:0.0" -p)" || fail "cannot capture twin (arm A2)"
grep -qF "env disambiguated" <<<"$a2_pane" || fail "env disambiguation did not deliver on the named socket"
a2_default="$(tmux capture-pane -t "=$TWIN:0.0" -p)" || true
if grep -qF "env disambiguated" <<<"$a2_default"; then
fail "env disambiguation cross-delivered to the default-socket twin"
fi
tmux kill-session -t "$TWIN" >/dev/null 2>&1 || true
tmux -L "$SOCKET" kill-session -t "$TWIN" >/dev/null 2>&1 || true
# Arm B: session unique to ONE socket, no -L -> auto-resolve to that socket
# and deliver there.
# Arm A3: prefix matching must not produce false socket hits (codex PR
# #1466): a session named TWIN-old must not count as a hit for target
# TWIN (tmux target syntax prefix-matches without '=').
PSEUDO="${TWIN}-old"
tmux new-session -d -s "$PSEUDO" -c "$TMPDIR" 'PS1="❯ " exec bash --noprofile --norc -i'
A3_ERR=$(mktemp)
a3_rc=0
env -u MOSAIC_TMUX_SOCKET "$AGENT_SEND" -s "$TWIN" -m "prefix trap" >/dev/null 2>"$A3_ERR" || a3_rc=$?
# TWIN exists nowhere (both twins killed after arm A2); with '=' the
# PSEUDO session is not a hit, so the sender must fail target-not-found
# (rc 1) instead of delivering into the prefix-named session.
[ "$a3_rc" -eq 1 ] || fail "prefix false-hit: rc=$a3_rc want 1 (stderr: $(cat "$A3_ERR"))"
a3_pane="$(tmux capture-pane -t "=$PSEUDO:0.0" -p 2>/dev/null)" || a3_pane=""
if printf '%s' "$a3_pane" | grep -F "prefix trap" >/dev/null; then
fail "delivery landed in the prefix-named session (false socket hit)"
fi
tmux kill-session -t "$PSEUDO" >/dev/null 2>&1 || true
rm -f "$A3_ERR"
# Arm A4: compound targets pin the SESSION component exact (codex PR
# #1466): 'TWIN:0.0' must not resolve into the prefix-named session.
PSEUDO2="${TWIN}-old"
tmux new-session -d -s "$PSEUDO2" -c "$TMPDIR" 'PS1="❯ " exec bash --noprofile --norc -i'
A4_ERR=$(mktemp)
a4_rc=0
env -u MOSAIC_TMUX_SOCKET "$AGENT_SEND" -s "$TWIN:0.0" -m "compound trap" >/dev/null 2>"$A4_ERR" || a4_rc=$?
[ "$a4_rc" -eq 1 ] || fail "compound prefix false-hit: rc=$a4_rc want 1 (stderr: $(cat "$A4_ERR"))"
a4_pane="$(tmux capture-pane -t "=$PSEUDO2:0.0" -p 2>/dev/null)" || a4_pane=""
if printf '%s' "$a4_pane" | grep -F "compound trap" >/dev/null; then
fail "compound delivery landed in the prefix-named session"
fi
tmux kill-session -t "$PSEUDO2" >/dev/null 2>&1 || true
rm -f "$A4_ERR"
uniq_rc=0
env -u MOSAIC_TMUX_SOCKET "$AGENT_SEND" -s "$TARGET" -m "autoresolved hello" >$UNIQ_OUT 2>$UNIQ_ERR || uniq_rc=$?
[ "$uniq_rc" -eq 0 ] || fail "unique auto-resolution: rc=$uniq_rc (stderr: $(cat $UNIQ_ERR))"
sleep 0.2
auto_pane="$(capture_named)" || fail "could not capture named socket pane (arm B)"
grep -qF "autoresolved hello" <<<"$auto_pane" || fail "auto-resolution did not deliver to the named-socket pane"
default_pane2="$(capture_default)" || fail "could not capture default socket pane (arm B)"
if grep -qF "autoresolved hello" <<<"$default_pane2"; then
fail "auto-resolution cross-delivered to the default socket pane"
fi
echo "ok - named tmux socket send tools"