* fix(opencode): migrate retired free model refs
Repair the shipped beta upgrade path through the provider-owned Doctor contract. Activate the migration from the canonical configured-model selector inventory so every supported selector is covered consistently.
Co-authored-by: samson1357924 <samson1357924@gmail.com>
* fix(opencode): migrate media model preferences
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Co-authored-by: samson1357924 <samson1357924@gmail.com>