The selected model went blank after a turn: visible only by opening the dropdown.
`officerModel` was coming back as `claude-code` — the bare harness. That is `DEFAULT_MODEL`, used when the
client sends no model and the user has no default. It ROUTES fine (isClaudeModel is a prefix test, and
split('/')[1] is undefined so the CLI picks its own), but it names no catalogue entry, so Radix's
`SelectValue` matched no item and rendered nothing.
It fed itself. A blank picker sends no model, so the next turn fell back to the bare harness again and
overwrote the real value — it destroyed a correctly backfilled `claude-code/opus` within one turn. My own
write path did that, added this afternoon.
Two changes. The server refuses to record a model with no tier: a bare harness means "no explicit choice",
and the honest response is to leave the previous answer alone rather than overwrite it with a non-answer.
And the trigger no longer trusts that its value names an item — an unmatchable value renders as its own
string instead of as an empty control, which also covers a retired model or a vanished OpenCode provider.
Repaired the one corrupted row in place by deleting it, so the transcript family fallback answers for that
session until its next real turn; it now reports claude-code/opus again.