Ahmed Ibrahim 751b3b50ac Show placeholder for commands with no output (#4509) ...

## Summary
- show a dim “(no output)” placeholder when an executed command produces
no stdout or stderr so empty runs are visible
- update TUI snapshots to include the new placeholder in history
renderings

## Testing
- cargo test -p codex-tui


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https://chatgpt.com/codex/tasks/task_i_68dc056c1d5883218fe8d9929e9b1657

2025-10-01 10:42:30 -07:00

..

mod.rs

Show exec output on success with trimmed display (#4113)

2025-09-26 07:13:44 -07:00

model.rs

Show exec output on success with trimmed display (#4113)

2025-09-26 07:13:44 -07:00

render.rs

Show placeholder for commands with no output (#4509)

2025-10-01 10:42:30 -07:00