Redacted excerpt; full evidence withheld.

$ cd <guest-path> && pwd && ls -la && git status 2>&1 | head -3; id -u; python3 --version; cat README.md 2>/dev/null | head -150
exit: 0
e) | no `effort`: now `medium`, was `high` |
| `max-tokens-*` | warn (probe) | `max_tokens` too small now that it covers thinking + text |
| `silent-structured-output` | warn (probe) | synthetic JSON tool sent without a forced choice |
| `stream-first-block` | warn | stream handlers that special-case block index 0 |
| `obsolete-beta`, `output-format-deprecated`, `refusal-unhandled` | info | cleanup |

## How it's verified (and what it can't do)

Be as skeptical of this tool as you'd be of any migration advice.

[excerpt truncated]