State-aware streaming error directs callers to a non-streaming path that rejects exec

[dhoehna]

src/core/mxc_engine/src/state_aware.rs tells the caller to use the non-streaming exec phase, which rejects exec.

[github-actions]

Triage complete.

• Labels applied: Area-SDK-Api, Area-Executor-Schema
• Assigned: @huzaifa-d (SDK API and executor schema owner)

The issue is a circular error path in the state-aware lifecycle: backends that lack streaming exec emit a message directing callers to the non-streaming exec, which in turn rejects non-dry-run exec and redirects back to the streaming path.

Maintainers: Comment /investigate to check whether this issue or bug is valid against the most current code. Copilot will also produce a report with the changes that will be needed. For a small, unambiguous documentation or test fix, it may also create one draft PR.

Generated by 🏷️ Issue Triage for #892 · sonnet46 · 18.6 AIC · ⌖ 5.3 AIC · ⊞ 7.4K · ◷

[dhoehna]

Consolidated into #900 -- [LXC] Exec: streaming, timeouts, and process lifetime.

The backlog now carries one issue per area instead of one per finding. This report is reproduced there in full and unedited; nothing here is dropped. Track and fix it at #900.