Interrupt hook
Runs when you interrupt the agent mid-turn (Esc or Ctrl-C) — clean up, log, or notify when a turn is cut short
Baseline Limited availability Partial in Cursor. Not in Claude Code, GitHub Copilot and OpenCode. Based on web.dev's Baseline
Observation Hooks Hooks & Lifecycle
Supported
Partial
No
Unknown
Not released
Claude Code Current · Oct 2026 
GitHub Copilot Current · Oct 2026 
OpenCode Current · Oct 2026 0.2.31 - 2.1.311
0.150.0 - 0.164.0
0.0.374 - 1.0.103
2.4 - 3.27
0.1.30 - 1.19.4
—
0.2.0 - 0.145.0
—
0.45 - 2.0
—
Supported by 2 of 5 agents.
HoverTap any cell for version details.
Sub-capabilities
- Advisory: it can't undo the interrupt
- Claude Code's Stop hook doesn't run on a user interrupt
- Cursor reports aborted turns through the stop hook's status field