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feat(models): add gpt-5.3-codex model support #11

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feat(models): add gpt-5.3-codex model support #11

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2 changes: 2 additions & 0 deletions lib/accounts.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -297,13 +297,15 @@ export class AccountManager {
private accounts: ManagedAccount[] = [];
private cursor = 0;
private currentAccountIndexByFamily: Record<ModelFamily, number> = {
"gpt-5.3-codex": -1,
"gpt-5.2-codex": -1,
"codex-max": -1,
codex: -1,
"gpt-5.2": -1,
"gpt-5.1": -1,
};
private sessionOffsetApplied: Record<ModelFamily, boolean> = {
"gpt-5.3-codex": false,
"gpt-5.2-codex": false,
"codex-max": false,
codex: false,
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1 change: 1 addition & 0 deletions lib/constants.ts
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Expand Up @@ -82,6 +82,7 @@ export const AUTH_LABELS = {

/** Model family identifiers for account selection */
export const MODEL_FAMILIES = [
"gpt-5.3-codex",
"gpt-5.2-codex",
"codex-max",
"codex",
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8 changes: 8 additions & 0 deletions lib/prompts/codex.ts
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Expand Up @@ -21,6 +21,7 @@ const __dirname = dirname(__filename);
* Based on codex-rs/core/src/model_family.rs logic
*/
const PROMPT_FILES: Record<ModelFamily, string> = {
"gpt-5.3-codex": "gpt-5.2-codex_prompt.md",
"gpt-5.2-codex": "gpt-5.2-codex_prompt.md",
"codex-max": "gpt-5.1-codex-max_prompt.md",
codex: "gpt_5_codex_prompt.md",
Expand All @@ -32,6 +33,7 @@ const PROMPT_FILES: Record<ModelFamily, string> = {
* Cache file mapping for each model family
*/
const CACHE_FILES: Record<ModelFamily, string> = {
"gpt-5.3-codex": "gpt-5.2-codex-instructions.md",
"gpt-5.2-codex": "gpt-5.2-codex-instructions.md",
"codex-max": "codex-max-instructions.md",
codex: "codex-instructions.md",
Expand All @@ -58,6 +60,12 @@ function ensureCacheMigrated(): void {
*/
export function getModelFamily(normalizedModel: string): ModelFamily {
// Order matters - check more specific patterns first
if (
normalizedModel.includes("gpt-5.3-codex") ||
normalizedModel.includes("gpt 5.3 codex")
) {
return "gpt-5.3-codex";
}
if (
normalizedModel.includes("gpt-5.2-codex") ||
normalizedModel.includes("gpt 5.2 codex")
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