Support SPECKIT_INTEGRATION_<KEY>_EXECUTABLE env var to override agent subprocess executable

[mnriem]

[github-actions]

👋 This workflow is designed to process community preset submissions, but issue #2739 does not appear to be a preset submission.

Preset submission issues must meet these conditions:

• Have the preset-submission label
• Title starts with [Preset]:

This issue appears to be a feature request about supporting SPECKIT_INTEGRATION__EXECUTABLE environment variables. If you intended to submit a community preset, please use the preset submission form which will automatically add the required label and format.

This workflow will not process this issue further.

Generated by 🎨 Add Community Preset from Issue Submission for issue #2739 · ● 1.5M · ◷

[github-actions]

This workflow is designed to process community extension submissions and only triggers on issues with the extension-submission label and a title starting with [Extension]:.

Issue #2739 is a feature request for the Spec Kit project itself, not an extension submission. It will be handled through the normal issue triage process.

Generated by 🧩 Add Community Extension from Issue Submission for issue #2739 · ● 1.1M · ◷