[Super 3.5 evals] Update Aug 25, 2026

[bxyu-nvidia]

What does this PR do?

1. Fix DeepSWE from @nv-mengxiwu : resources_servers/deepswe/app.py
2. Fix OpenCode performance regression: responses_api_agents/opencode_sandboxed_agent/app.py

Checklist

• I have read the contributing guidelines.
• The change is focused; unrelated "drive-by" edits are tracked as separate issues/PRs.
• Tests added or updated and pass locally, or N/A for docs-only / non-code changes (so CI unit/server checks pass when applicable).
• Pre-commit checks pass locally (pre-commit run --all-files) (so CI lint/format/copyright pass).
• All commits have DCO sign-off (git commit -s) (so the DCO check passes).