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fix: add heartbeat output to ax watch #6

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Merged
madtank merged 1 commit into from
Mar 30, 2026
Merged

fix: add heartbeat output to ax watch #6

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17 changes: 15 additions & 2 deletions ax_cli/commands/watch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -158,17 +158,30 @@ def watch(
console.print(f"[red]SSE connection failed: {response.status_code}[/red]")
raise typer.Exit(2)

last_heartbeat = time.time()
heartbeat_interval = 30 # Print heartbeat every 30s

for event_type, data in _iter_sse(response):
# Check timeout
if timeout > 0 and (time.time() - start_time) > timeout:
elapsed = time.time() - start_time
if timeout > 0 and elapsed > timeout:
break

# Heartbeat — show we're still connected
now = time.time()
if not quiet and (now - last_heartbeat) >= heartbeat_interval:
remaining = max(0, timeout - elapsed) if timeout > 0 else 0
console.print(f"[dim] ... listening ({int(elapsed)}s elapsed, {int(remaining)}s remaining)[/dim]")
last_heartbeat = now

# Skip non-dict events
if not isinstance(data, dict):
continue

# Skip bootstrap/heartbeat
# SSE keepalive events — confirm connection is alive
if event_type in ("connected", "bootstrap", "heartbeat", "identity_bootstrap", "ping"):
if event_type == "connected" and not quiet:
console.print("[dim] SSE connected[/dim]")
continue

if _matches(
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