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feat(converters): centralize model field normalization across targets (#442)

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Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Trevin Chow
2026-03-29 13:08:35 -07:00
committed by GitHub
parent 35678b8add
commit f93d10cf60
12 changed files with 404 additions and 78 deletions
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src/utils/model.ts Normal file
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/**
* Shared model normalization utilities for cross-platform conversion.
*
* Claude Code uses bare family aliases (`model: sonnet`) that must be
* resolved differently depending on the target platform.
*/
/**
* Bare Claude family aliases used in Claude Code (e.g. `model: haiku`).
* Maps alias -> canonical model name (without provider prefix).
* Update these when new model generations are released.
*/
export const CLAUDE_FAMILY_ALIASES: Record<string, string> = {
haiku: "claude-haiku-4-5",
sonnet: "claude-sonnet-4-6",
opus: "claude-opus-4-6",
}
/**
* Resolve a bare Claude family alias to its canonical model name.
* Returns the input unchanged if not a recognized alias.
*
* "sonnet" -> "claude-sonnet-4-6"
* "claude-sonnet-4-20250514" -> "claude-sonnet-4-20250514" (unchanged)
*/
export function resolveClaudeFamilyAlias(model: string): string {
return CLAUDE_FAMILY_ALIASES[model] ?? model
}
/**
* Add a provider prefix based on model naming conventions.
* Returns the input unchanged if already prefixed (contains "/").
*
* "claude-sonnet-4-6" -> "anthropic/claude-sonnet-4-6"
* "gpt-5.4" -> "openai/gpt-5.4"
* "gemini-2.0" -> "google/gemini-2.0"
* "anthropic/foo" -> "anthropic/foo" (unchanged)
*/
export function addProviderPrefix(model: string): string {
if (model.includes("/")) return model
if (/^claude-/.test(model)) return `anthropic/${model}`
if (/^(gpt-|o1-|o3-)/.test(model)) return `openai/${model}`
if (/^gemini-/.test(model)) return `google/${model}`
if (/^qwen-/.test(model)) return `qwen/${model}`
return `anthropic/${model}`
}
/**
* Normalize a model for targets that use provider-prefixed IDs
* (OpenCode, OpenClaw). Resolves bare aliases and adds provider prefix.
*
* "sonnet" -> "anthropic/claude-sonnet-4-6"
* "claude-sonnet-4-20250514" -> "anthropic/claude-sonnet-4-20250514"
* "anthropic/claude-opus" -> "anthropic/claude-opus" (unchanged)
*/
export function normalizeModelWithProvider(model: string): string {
if (model.includes("/")) return model
const resolved = resolveClaudeFamilyAlias(model)
if (resolved !== model) {
console.warn(
`Warning: bare model alias "${model}" mapped to "anthropic/${resolved}". ` +
`Update CLAUDE_FAMILY_ALIASES if a newer version is available.`,
)
}
return addProviderPrefix(resolved)
}