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Incident history

Sep 2025 - Nov 2025

November 2025

Nov 18

11:50 AM - 4:02 PM UTC (4h 12min duration)

Site is down

Issues resolved upstream, but we're continuing to monitor for further disruptions.

5 updates
Nov 11

10:25 PM - Nov 12 12:30 AM UTC (2h 6min duration)

Cloud deploys delayed or failing

Deploys are now succeeding.

4 updates

October 2025

Oct 23

10:32 AM - 11:31 AM UTC (59min duration)

Authenticated site is non-responsive

We've identified the issue and have applied a workaround.

4 updates
Oct 20

3:38 PM - 7:58 PM UTC (4h 20min duration)

Observable is unavailable

Observable is now generally available and seems to be performing nominally.

5 updates
Impacted:
Canvases
Notebooks
Observable Main Site - observablehq.com
Notebook Schedules
Canvas AI
Authentication
Oct 18

5:07 PM - 6:07 PM UTC (1h 1min duration)

planned-maintenance-2025-10-18

Maintenance has been completed

3 updates
Impacted:
Canvases
Notebooks
Observable Main Site - observablehq.com
Notebook Schedules
Canvas AI
Authentication
Oct 18

4:00 PM - 8:00 PM UTC (4h duration)

System Maintenance

System maintenance for the Observable Platform is planned for Saturday October 18, 2025 12pm-4pm EDT

During this period, the Observable platform, including canvases, notebooks, and workspaces, will be offline and unavailable.

2 updates
Impacted:
Canvases
Notebooks
Observable Main Site - observablehq.com
Notebook Schedules
Canvas AI
Authentication
Oct 03

9:40 PM - 9:40 PM UTC (0min duration)

2025-10-02 Canvas AI outage

AI features in Canvases were briefly unavailable on 2025-10-02 due to an upstream outage: https://status.claude.com/incidents/t0psk8bxg67z

1 update
Oct 02

11:11 PM - Oct 3 12:12 AM UTC (1h duration)

Issues connecting to Canvas data connectors

The connection issues are resolved.

4 updates
Impacted:
Canvases

September 2025

No incidents reported