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feat(fleet): F3-m2 — native Pi heartbeat + model surface + mosaic_mission_status tool (#602)
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Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>
This commit was merged in pull request #602.
This commit is contained in:
Jason Woltje
2026-06-22 01:43:18 +00:00
committed by jason.woltje
parent 6ffb27787e
commit 59c755067e
4 changed files with 155 additions and 9 deletions
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13
packages/mosaic/framework/tools/fleet/start-agent-session.sh
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@@ -90,11 +90,18 @@ MOSAIC_RUNTIME_BIN_PREFIX=$(_build_runtime_bin_prefix)
#
# We build the snippet as a double-quoted here-string embedded in a printf call
# to avoid nested quoting problems.
#
# MOSAIC_AGENT_NAME must also be exported INTO the pane: panes inherit the tmux
# server environment (not this script's, and not the systemd unit's), so the
# name would otherwise be empty in-pane and the runtime's native heartbeat
# (which gates on MOSAIC_AGENT_NAME) would never fire. %q-quote it so it is a
# safe single bash token regardless of the name's characters.
AGENT_NAME_Q=$(printf '%q' "$AGENT_NAME")
if [ -n "$MOSAIC_RUNTIME_BIN_PREFIX" ]; then
PANE_SHELL_SNIPPET="export PATH=\"${MOSAIC_RUNTIME_BIN_PREFIX}:\${PATH}\"; exec ${MOSAIC_AGENT_COMMAND}"
PANE_SHELL_SNIPPET="export MOSAIC_AGENT_NAME=${AGENT_NAME_Q}; export PATH=\"${MOSAIC_RUNTIME_BIN_PREFIX}:\${PATH}\"; exec ${MOSAIC_AGENT_COMMAND}"
else
PANE_SHELL_SNIPPET="exec ${MOSAIC_AGENT_COMMAND}"
PANE_SHELL_SNIPPET="export MOSAIC_AGENT_NAME=${AGENT_NAME_Q}; exec ${MOSAIC_AGENT_COMMAND}"
fi
mkdir -p "$MOSAIC_AGENT_WORKDIR"
@@ -129,7 +136,7 @@ _start_heartbeat_sidecar() {
# references to any variables from this script's environment.
local sidecar_script
sidecar_script=$(printf \
'hb=%q; pid=%q; iv=%q; mkdir -p "$(dirname "$hb")"; while kill -0 "$pid" 2>/dev/null; do tmp="$hb.tmp.$$"; printf "ts=%%s\npid=%%s\nstatus=ok\n" "$(date +%%Y-%%m-%%dT%%H:%%M:%%S%%z)" "$pid" > "$tmp" && mv "$tmp" "$hb"; sleep "$iv"; done' \
'hb=%q; pid=%q; iv=%q; mkdir -p "$(dirname "$hb")"; while kill -0 "$pid" 2>/dev/null; do nat="$hb.native"; if [ -f "$nat" ] && [ "$(( $(date +%%s) - $(stat -c %%Y "$nat" 2>/dev/null || echo 0) ))" -lt "$(( iv * 2 ))" ]; then sleep "$iv"; continue; fi; tmp="$hb.tmp.$$"; printf "ts=%%s\npid=%%s\nstatus=ok\n" "$(date +%%Y-%%m-%%dT%%H:%%M:%%S%%z)" "$pid" > "$tmp" && mv "$tmp" "$hb"; sleep "$iv"; done' \
"$hb_file" "$pane_pid" "$interval")
# setsid + disown ensures the sidecar survives this script exiting.