Runtime Overview
Asymptote supports Devin CLI through native Devin hook payloads sent tobeacon-hooks.
Prerequisites
Before enabling Devin CLI hooks, make sure:- Devin CLI is installed for the user or configured in the project where hooks will run.
beacon endpoint installhas run so shared endpoint config and runtime log paths exist.- Asymptote hooks are installed with
beacon endpoint hooks install --harness devin-cli. The legacydevinharness name still maps to Devin CLI. - For project-level collection, install hooks from the target project with
--level project. - Devin CLI is restarted after hook install or removal so new sessions load the updated hook configuration.
Collection path
Devin CLI invokes Asymptote’s hook adapter from hook entries in Devin configuration. The adapter writes normalized endpoint events to the configured runtime JSONL log.Discovery and status
Asymptote detects Devin CLI through thedevin executable, ~/.config/devin, or ./.devin, then checks Asymptote hook configuration.
Use beacon endpoint hooks status --harness devin-cli to inspect Devin CLI hook status.
Install or configuration support
beacon endpoint install prepares shared endpoint config and runtime log paths. Install Devin CLI hooks separately:
Install runtime hooks
Install project-level Devin CLI hooks
Telemetry coverage
| Area | Support |
|---|---|
| Prompt telemetry | Supported through UserPromptSubmit hooks |
| Command, tool, and file telemetry | Supported for session, prompt, pre-tool, post-tool, permission request, stop, session-end, approval, and file telemetry where Devin CLI exposes payloads |
| Local JSONL and dashboard | Supported |
| MDM deployment | Supported for the endpoint agent; Devin CLI hooks are installed separately in the logged-in user’s context or project context |
Deployment notes
Asymptote writes Devin CLI user-level hooks under thehooks key in ~/.config/devin/config.json. Devin CLI project-level installs write the standalone hook map to ./.devin/hooks.v1.json.
Install and uninstall preserve unrelated Devin settings and non-Asymptote hook commands. Restart Devin CLI after installing or removing hooks so new sessions pick up the updated hook configuration.
Related
Supported agent harnesses
Return to the runtime support overview.
Devin Desktop
Configure Devin Desktop through Cascade/Windsurf hooks.
Hooks
Install, inspect, and uninstall runtime hook integrations.

