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fix: codex thinking handling

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Ben Vargas 2026-01-05 11:40:44 -07:00 • committed by Mario Zechner
parent 22870ae0c2
commit 02b72b49d5
23 changed files with 205 additions and 754 deletions
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8
package-lock.json generated
View file

@ -5185,7 +5185,6 @@
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"license": "BSD-3-Clause", "license": "BSD-3-Clause",
"peer": true,
"dependencies": { "dependencies": {
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"lit-element": "^4.2.0", "lit-element": "^4.2.0",
@ -6386,7 +6385,6 @@
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"license": "MIT", "license": "MIT",
"peer": true,
"funding": { "funding": {
"type": "github", "type": "github",
"url": "https://github.com/sponsors/dcastil" "url": "https://github.com/sponsors/dcastil"
@ -6415,8 +6413,7 @@
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"license": "MIT", "license": "MIT"
"peer": true
}, },
"node_modules/tapable": { "node_modules/tapable": {
"version": "2.3.0", "version": "2.3.0",
@ -6602,7 +6599,6 @@
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"devOptional": true, "devOptional": true,
"license": "MIT", "license": "MIT",
"peer": true,
"dependencies": { "dependencies": {
"esbuild": "~0.27.0", "esbuild": "~0.27.0",
"get-tsconfig": "^4.7.5" "get-tsconfig": "^4.7.5"
@ -6682,7 +6678,6 @@
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"license": "MIT", "license": "MIT",
"peer": true,
"dependencies": { "dependencies": {
"esbuild": "^0.27.0", "esbuild": "^0.27.0",
"fdir": "^6.5.0", "fdir": "^6.5.0",
@ -7225,6 +7220,7 @@
}, },
"devDependencies": { "devDependencies": {
"@types/diff": "^7.0.2", "@types/diff": "^7.0.2",
"@types/ms": "^2.1.0",
"@types/node": "^24.3.0", "@types/node": "^24.3.0",
"@types/proper-lockfile": "^4.1.4", "@types/proper-lockfile": "^4.1.4",
"typescript": "^5.7.3", "typescript": "^5.7.3",

4
packages/agent/CHANGELOG.md
View file

@ -2,6 +2,10 @@
## [Unreleased] ## [Unreleased]
### Fixed
- `minimal` thinking level now maps to `minimal` reasoning effort instead of being treated as `low`.
## [0.36.0] - 2026-01-05 ## [0.36.0] - 2026-01-05
## [0.35.0] - 2026-01-05 ## [0.35.0] - 2026-01-05

6
packages/agent/src/agent.ts
View file

@ -277,11 +277,7 @@ export class Agent {
this._state.error = undefined; this._state.error = undefined;
const reasoning: ReasoningEffort | undefined = const reasoning: ReasoningEffort | undefined =
this._state.thinkingLevel === "off" this._state.thinkingLevel === "off" ? undefined : (this._state.thinkingLevel as ReasoningEffort);
? undefined
: this._state.thinkingLevel === "minimal"
? "low"
: (this._state.thinkingLevel as ReasoningEffort);
const context: AgentContext = { const context: AgentContext = {
systemPrompt: this._state.systemPrompt, systemPrompt: this._state.systemPrompt,

298
packages/ai/scripts/generate-models.ts
View file

@ -454,54 +454,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["low", "medium", "high", "xhigh"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-codex-low",
name: "gpt-5.2-codex-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-codex-medium",
name: "gpt-5.2-codex-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-codex-high",
name: "gpt-5.2-codex-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-codex-xhigh",
name: "gpt-5.2-codex-xhigh",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -519,66 +472,6 @@ async function generateModels() {
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS, maxTokens: CODEX_MAX_TOKENS,
}, },
{
id: "gpt-5.2-none",
name: "gpt-5.2-none",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-low",
name: "gpt-5.2-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-medium",
name: "gpt-5.2-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-high",
name: "gpt-5.2-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.2-xhigh",
name: "gpt-5.2-xhigh",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{ {
id: "gpt-5.1-codex-max", id: "gpt-5.1-codex-max",
name: "GPT-5.1 Codex Max", name: "GPT-5.1 Codex Max",
@ -586,54 +479,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["low", "medium", "high", "xhigh"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-max-low",
name: "gpt-5.1-codex-max-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-max-medium",
name: "gpt-5.1-codex-max-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-max-high",
name: "gpt-5.1-codex-max-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-max-xhigh",
name: "gpt-5.1-codex-max-xhigh",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -646,42 +492,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["low", "medium", "high"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-low",
name: "gpt-5.1-codex-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-medium",
name: "gpt-5.1-codex-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-high",
name: "gpt-5.1-codex-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -694,30 +505,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["medium", "high"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-mini-medium",
name: "gpt-5.1-codex-mini-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-codex-mini-high",
name: "gpt-5.1-codex-mini-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -730,6 +518,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
thinkingLevels: ["medium", "high"],
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -742,30 +531,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["medium", "high"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5-codex-mini-medium",
name: "gpt-5-codex-mini-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5-codex-mini-high",
name: "gpt-5-codex-mini-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -778,6 +544,7 @@ async function generateModels() {
provider: "openai-codex", provider: "openai-codex",
baseUrl: CODEX_BASE_URL, baseUrl: CODEX_BASE_URL,
reasoning: true, reasoning: true,
thinkingLevels: ["low", "medium", "high"],
input: ["text", "image"], input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 }, cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
@ -795,54 +562,6 @@ async function generateModels() {
contextWindow: CODEX_CONTEXT, contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS, maxTokens: CODEX_MAX_TOKENS,
}, },
{
id: "gpt-5.1-none",
name: "gpt-5.1-none",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-low",
name: "gpt-5.1-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-medium",
name: "gpt-5.1-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{
id: "gpt-5.1-high",
name: "gpt-5.1-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: CODEX_BASE_URL,
reasoning: true,
input: ["text", "image"],
cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
contextWindow: CODEX_CONTEXT,
maxTokens: CODEX_MAX_TOKENS,
},
{ {
id: "gpt-5.1-chat-latest", id: "gpt-5.1-chat-latest",
name: "gpt-5.1-chat-latest", name: "gpt-5.1-chat-latest",
@ -1280,6 +999,9 @@ export const MODELS = {
`; `;
} }
output += `\t\t\treasoning: ${model.reasoning},\n`; output += `\t\t\treasoning: ${model.reasoning},\n`;
if (model.thinkingLevels) {
output += `\t\t\tthinkingLevels: ${JSON.stringify(model.thinkingLevels)},\n`;
}
output += `\t\t\tinput: [${model.input.map(i => `"${i}"`).join(", ")}],\n`; output += `\t\t\tinput: [${model.input.map(i => `"${i}"`).join(", ")}],\n`;
output += `\t\t\tcost: {\n`; output += `\t\t\tcost: {\n`;
output += `\t\t\t\tinput: ${model.cost.input},\n`; output += `\t\t\t\tinput: ${model.cost.input},\n`;

415
packages/ai/src/models.generated.ts
View file

@ -2781,6 +2781,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
thinkingLevels: ["medium","high"],
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,
@ -2815,6 +2816,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
thinkingLevels: ["low","medium","high"],
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,
@ -2832,40 +2834,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["medium","high"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5-codex-mini-high": {
id: "gpt-5-codex-mini-high",
name: "gpt-5-codex-mini-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5-codex-mini-medium": {
id: "gpt-5-codex-mini-medium",
name: "gpt-5-codex-mini-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,
@ -2951,40 +2920,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["low","medium","high"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-high": {
id: "gpt-5.1-codex-high",
name: "gpt-5.1-codex-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-low": {
id: "gpt-5.1-codex-low",
name: "gpt-5.1-codex-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,
@ -3002,91 +2938,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["low","medium","high","xhigh"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-max-high": {
id: "gpt-5.1-codex-max-high",
name: "gpt-5.1-codex-max-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-max-low": {
id: "gpt-5.1-codex-max-low",
name: "gpt-5.1-codex-max-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-max-medium": {
id: "gpt-5.1-codex-max-medium",
name: "gpt-5.1-codex-max-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-max-xhigh": {
id: "gpt-5.1-codex-max-xhigh",
name: "gpt-5.1-codex-max-xhigh",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-medium": {
id: "gpt-5.1-codex-medium",
name: "gpt-5.1-codex-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,
@ -3104,108 +2956,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["medium","high"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-mini-high": {
id: "gpt-5.1-codex-mini-high",
name: "gpt-5.1-codex-mini-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-codex-mini-medium": {
id: "gpt-5.1-codex-mini-medium",
name: "gpt-5.1-codex-mini-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-high": {
id: "gpt-5.1-high",
name: "gpt-5.1-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-low": {
id: "gpt-5.1-low",
name: "gpt-5.1-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-medium": {
id: "gpt-5.1-medium",
name: "gpt-5.1-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.1-none": {
id: "gpt-5.1-none",
name: "gpt-5.1-none",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,
@ -3240,159 +2991,7 @@ export const MODELS = {
provider: "openai-codex", provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api", baseUrl: "https://chatgpt.com/backend-api",
reasoning: true, reasoning: true,
input: ["text", "image"], thinkingLevels: ["low","medium","high","xhigh"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-codex-high": {
id: "gpt-5.2-codex-high",
name: "gpt-5.2-codex-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-codex-low": {
id: "gpt-5.2-codex-low",
name: "gpt-5.2-codex-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-codex-medium": {
id: "gpt-5.2-codex-medium",
name: "gpt-5.2-codex-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-codex-xhigh": {
id: "gpt-5.2-codex-xhigh",
name: "gpt-5.2-codex-xhigh",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-high": {
id: "gpt-5.2-high",
name: "gpt-5.2-high",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-low": {
id: "gpt-5.2-low",
name: "gpt-5.2-low",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-medium": {
id: "gpt-5.2-medium",
name: "gpt-5.2-medium",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-none": {
id: "gpt-5.2-none",
name: "gpt-5.2-none",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"],
cost: {
input: 0,
output: 0,
cacheRead: 0,
cacheWrite: 0,
},
contextWindow: 400000,
maxTokens: 128000,
} satisfies Model<"openai-codex-responses">,
"gpt-5.2-xhigh": {
id: "gpt-5.2-xhigh",
name: "gpt-5.2-xhigh",
api: "openai-codex-responses",
provider: "openai-codex",
baseUrl: "https://chatgpt.com/backend-api",
reasoning: true,
input: ["text", "image"], input: ["text", "image"],
cost: { cost: {
input: 0, input: 0,

56
packages/ai/src/models.ts
View file

@ -1,13 +1,50 @@
import { MODELS } from "./models.generated.js"; import { MODELS } from "./models.generated.js";
import type { Api, KnownProvider, Model, Usage } from "./types.js"; import type { Api, KnownProvider, Model, ReasoningEffort, Usage } from "./types.js";
const modelRegistry: Map<string, Map<string, Model<Api>>> = new Map(); const modelRegistry: Map<string, Map<string, Model<Api>>> = new Map();
const CODEX_THINKING_SUFFIXES = ["-none", "-minimal", "-low", "-medium", "-high", "-xhigh"];
const CODEX_THINKING_LEVELS: Record<string, ReasoningEffort[]> = {
"gpt-5.2-codex": ["low", "medium", "high", "xhigh"],
"gpt-5.1-codex-max": ["low", "medium", "high", "xhigh"],
"gpt-5.1-codex": ["low", "medium", "high"],
"gpt-5.1-codex-mini": ["medium", "high"],
"codex-mini-latest": ["medium", "high"],
"gpt-5-codex-mini": ["medium", "high"],
"gpt-5-codex": ["low", "medium", "high"],
};
function isCodexThinkingVariant(modelId: string): boolean {
const normalized = modelId.toLowerCase();
return CODEX_THINKING_SUFFIXES.some((suffix) => normalized.endsWith(suffix));
}
function normalizeCodexModelId(modelId: string): string {
const normalized = modelId.toLowerCase();
for (const suffix of CODEX_THINKING_SUFFIXES) {
if (normalized.endsWith(suffix)) {
return modelId.slice(0, modelId.length - suffix.length);
}
}
return modelId;
}
function applyCodexThinkingLevels<TApi extends Api>(model: Model<TApi>): Model<TApi> {
if (model.provider !== "openai-codex") return model;
const thinkingLevels = CODEX_THINKING_LEVELS[model.id];
if (!thinkingLevels) return model;
return { ...model, thinkingLevels };
}
// Initialize registry from MODELS on module load // Initialize registry from MODELS on module load
for (const [provider, models] of Object.entries(MODELS)) { for (const [provider, models] of Object.entries(MODELS)) {
const providerModels = new Map<string, Model<Api>>(); const providerModels = new Map<string, Model<Api>>();
for (const [id, model] of Object.entries(models)) { for (const [id, model] of Object.entries(models)) {
providerModels.set(id, model as Model<Api>); const typedModel = model as Model<Api>;
if (provider === "openai-codex" && isCodexThinkingVariant(typedModel.id)) {
continue;
}
providerModels.set(id, applyCodexThinkingLevels(typedModel));
} }
modelRegistry.set(provider, providerModels); modelRegistry.set(provider, providerModels);
} }
@ -21,7 +58,17 @@ export function getModel<TProvider extends KnownProvider, TModelId extends keyof
provider: TProvider, provider: TProvider,
modelId: TModelId, modelId: TModelId,
): Model<ModelApi<TProvider, TModelId>> { ): Model<ModelApi<TProvider, TModelId>> {
return modelRegistry.get(provider)?.get(modelId as string) as Model<ModelApi<TProvider, TModelId>>; const providerModels = modelRegistry.get(provider);
const direct = providerModels?.get(modelId as string);
if (direct) return direct as Model<ModelApi<TProvider, TModelId>>;
if (provider === "openai-codex") {
const normalized = normalizeCodexModelId(modelId as string);
const normalizedModel = providerModels?.get(normalized);
if (normalizedModel) {
return normalizedModel as Model<ModelApi<TProvider, TModelId>>;
}
}
return direct as unknown as Model<ModelApi<TProvider, TModelId>>;
} }
export function getProviders(): KnownProvider[] { export function getProviders(): KnownProvider[] {
@ -52,6 +99,9 @@ const XHIGH_MODELS = new Set(["gpt-5.1-codex-max", "gpt-5.2", "gpt-5.2-codex"]);
* Currently only certain OpenAI models support this. * Currently only certain OpenAI models support this.
*/ */
export function supportsXhigh<TApi extends Api>(model: Model<TApi>): boolean { export function supportsXhigh<TApi extends Api>(model: Model<TApi>): boolean {
if (model.thinkingLevels) {
return model.thinkingLevels.includes("xhigh");
}
return XHIGH_MODELS.has(model.id); return XHIGH_MODELS.has(model.id);
} }

2
packages/ai/src/providers/openai-codex-responses.ts
View file

@ -126,10 +126,12 @@ export const streamOpenAICodexResponses: StreamFunction<"openai-codex-responses"
context.systemPrompt, context.systemPrompt,
); );
const reasoningEffort = transformedBody.reasoning?.effort ?? null;
const headers = createCodexHeaders(model.headers, accountId, apiKey, transformedBody.prompt_cache_key); const headers = createCodexHeaders(model.headers, accountId, apiKey, transformedBody.prompt_cache_key);
logCodexDebug("codex request", { logCodexDebug("codex request", {
url, url,
model: params.model, model: params.model,
reasoningEffort,
headers: redactHeaders(headers), headers: redactHeaders(headers),
}); });

4
packages/ai/src/providers/openai-codex/request-transformer.ts
View file

@ -308,11 +308,15 @@ export async function transformRequestBody(
} }
} }
if (options.reasoningEffort !== undefined) {
const reasoningConfig = getReasoningConfig(normalizedModel, options); const reasoningConfig = getReasoningConfig(normalizedModel, options);
body.reasoning = { body.reasoning = {
...body.reasoning, ...body.reasoning,
...reasoningConfig, ...reasoningConfig,
}; };
} else {
delete body.reasoning;
}
body.text = { body.text = {
...body.text, ...body.text,

2
packages/ai/src/types.ts
View file

@ -210,6 +210,8 @@ export interface Model<TApi extends Api> {
provider: Provider; provider: Provider;
baseUrl: string; baseUrl: string;
reasoning: boolean; reasoning: boolean;
/** Supported reasoning levels for this model (excluding "off"). */
thinkingLevels?: ReasoningEffort[];
input: ("text" | "image")[]; input: ("text" | "image")[];
cost: { cost: {
input: number; // $/million tokens input: number; // $/million tokens

4
packages/ai/test/abort.test.ts
View file

@ -145,12 +145,12 @@ describe("AI Providers Abort Tests", () => {
describe("OpenAI Codex Provider Abort", () => { describe("OpenAI Codex Provider Abort", () => {
it.skipIf(!openaiCodexToken)("should abort mid-stream", { retry: 3 }, async () => { it.skipIf(!openaiCodexToken)("should abort mid-stream", { retry: 3 }, async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testAbortSignal(llm, { apiKey: openaiCodexToken }); await testAbortSignal(llm, { apiKey: openaiCodexToken });
}); });
it.skipIf(!openaiCodexToken)("should handle immediate abort", { retry: 3 }, async () => { it.skipIf(!openaiCodexToken)("should handle immediate abort", { retry: 3 }, async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testImmediateAbort(llm, { apiKey: openaiCodexToken }); await testImmediateAbort(llm, { apiKey: openaiCodexToken });
}); });
}); });

4
packages/ai/test/context-overflow.test.ts
View file

@ -271,9 +271,9 @@ describe("Context overflow error handling", () => {
describe("OpenAI Codex (OAuth)", () => { describe("OpenAI Codex (OAuth)", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should detect overflow via isContextOverflow", "gpt-5.2-codex - should detect overflow via isContextOverflow",
async () => { async () => {
const model = getModel("openai-codex", "gpt-5.2-xhigh"); const model = getModel("openai-codex", "gpt-5.2-codex");
const result = await testContextOverflow(model, openaiCodexToken!); const result = await testContextOverflow(model, openaiCodexToken!);
logResult(result); logResult(result);

16
packages/ai/test/empty.test.ts
View file

@ -577,37 +577,37 @@ describe("AI Providers Empty Message Tests", () => {
describe("OpenAI Codex Provider Empty Messages", () => { describe("OpenAI Codex Provider Empty Messages", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle empty content array", "gpt-5.2-codex - should handle empty content array",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testEmptyMessage(llm, { apiKey: openaiCodexToken }); await testEmptyMessage(llm, { apiKey: openaiCodexToken });
}, },
); );
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle empty string content", "gpt-5.2-codex - should handle empty string content",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testEmptyStringMessage(llm, { apiKey: openaiCodexToken }); await testEmptyStringMessage(llm, { apiKey: openaiCodexToken });
}, },
); );
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle whitespace-only content", "gpt-5.2-codex - should handle whitespace-only content",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testWhitespaceOnlyMessage(llm, { apiKey: openaiCodexToken }); await testWhitespaceOnlyMessage(llm, { apiKey: openaiCodexToken });
}, },
); );
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle empty assistant message in conversation", "gpt-5.2-codex - should handle empty assistant message in conversation",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testEmptyAssistantMessage(llm, { apiKey: openaiCodexToken }); await testEmptyAssistantMessage(llm, { apiKey: openaiCodexToken });
}, },
); );

8
packages/ai/test/image-tool-result.test.ts
View file

@ -398,19 +398,19 @@ describe("Tool Results with Images", () => {
describe("OpenAI Codex Provider", () => { describe("OpenAI Codex Provider", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle tool result with only image", "gpt-5.2-codex - should handle tool result with only image",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await handleToolWithImageResult(llm, { apiKey: openaiCodexToken }); await handleToolWithImageResult(llm, { apiKey: openaiCodexToken });
}, },
); );
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle tool result with text and image", "gpt-5.2-codex - should handle tool result with text and image",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await handleToolWithTextAndImageResult(llm, { apiKey: openaiCodexToken }); await handleToolWithTextAndImageResult(llm, { apiKey: openaiCodexToken });
}, },
); );

6
packages/ai/test/stream.test.ts
View file

@ -879,8 +879,8 @@ describe("Generate E2E Tests", () => {
}); });
}); });
describe("OpenAI Codex Provider (gpt-5.2-xhigh)", () => { describe("OpenAI Codex Provider (gpt-5.2-codex)", () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
it.skipIf(!openaiCodexToken)("should complete basic text generation", { retry: 3 }, async () => { it.skipIf(!openaiCodexToken)("should complete basic text generation", { retry: 3 }, async () => {
await basicTextGeneration(llm, { apiKey: openaiCodexToken }); await basicTextGeneration(llm, { apiKey: openaiCodexToken });
@ -895,7 +895,7 @@ describe("Generate E2E Tests", () => {
}); });
it.skipIf(!openaiCodexToken)("should handle thinking", { retry: 3 }, async () => { it.skipIf(!openaiCodexToken)("should handle thinking", { retry: 3 }, async () => {
await handleThinking(llm, { apiKey: openaiCodexToken }); await handleThinking(llm, { apiKey: openaiCodexToken, reasoningEffort: "high" });
}); });
it.skipIf(!openaiCodexToken)("should handle multi-turn with thinking and tools", { retry: 3 }, async () => { it.skipIf(!openaiCodexToken)("should handle multi-turn with thinking and tools", { retry: 3 }, async () => {

4
packages/ai/test/tokens.test.ts
View file

@ -222,10 +222,10 @@ describe("Token Statistics on Abort", () => {
describe("OpenAI Codex Provider", () => { describe("OpenAI Codex Provider", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should include token stats when aborted mid-stream", "gpt-5.2-codex - should include token stats when aborted mid-stream",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testTokensOnAbort(llm, { apiKey: openaiCodexToken }); await testTokensOnAbort(llm, { apiKey: openaiCodexToken });
}, },
); );

4
packages/ai/test/tool-call-without-result.test.ts
View file

@ -248,10 +248,10 @@ describe("Tool Call Without Result Tests", () => {
describe("OpenAI Codex Provider", () => { describe("OpenAI Codex Provider", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should filter out tool calls without corresponding tool results", "gpt-5.2-codex - should filter out tool calls without corresponding tool results",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const model = getModel("openai-codex", "gpt-5.2-xhigh"); const model = getModel("openai-codex", "gpt-5.2-codex");
await testToolCallWithoutResult(model, { apiKey: openaiCodexToken }); await testToolCallWithoutResult(model, { apiKey: openaiCodexToken });
}, },
); );

4
packages/ai/test/total-tokens.test.ts
View file

@ -541,10 +541,10 @@ describe("totalTokens field", () => {
describe("OpenAI Codex (OAuth)", () => { describe("OpenAI Codex (OAuth)", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should return totalTokens equal to sum of components", "gpt-5.2-codex - should return totalTokens equal to sum of components",
{ retry: 3, timeout: 60000 }, { retry: 3, timeout: 60000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
console.log(`\nOpenAI Codex / ${llm.id}:`); console.log(`\nOpenAI Codex / ${llm.id}:`);
const { first, second } = await testTotalTokensWithCache(llm, { apiKey: openaiCodexToken }); const { first, second } = await testTotalTokensWithCache(llm, { apiKey: openaiCodexToken });

12
packages/ai/test/unicode-surrogate.test.ts
View file

@ -619,28 +619,28 @@ describe("AI Providers Unicode Surrogate Pair Tests", () => {
describe("OpenAI Codex Provider Unicode Handling", () => { describe("OpenAI Codex Provider Unicode Handling", () => {
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle emoji in tool results", "gpt-5.2-codex - should handle emoji in tool results",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testEmojiInToolResults(llm, { apiKey: openaiCodexToken }); await testEmojiInToolResults(llm, { apiKey: openaiCodexToken });
}, },
); );
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle real-world LinkedIn comment data with emoji", "gpt-5.2-codex - should handle real-world LinkedIn comment data with emoji",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testRealWorldLinkedInData(llm, { apiKey: openaiCodexToken }); await testRealWorldLinkedInData(llm, { apiKey: openaiCodexToken });
}, },
); );
it.skipIf(!openaiCodexToken)( it.skipIf(!openaiCodexToken)(
"gpt-5.2-xhigh - should handle unpaired high surrogate (0xD83D) in tool results", "gpt-5.2-codex - should handle unpaired high surrogate (0xD83D) in tool results",
{ retry: 3, timeout: 30000 }, { retry: 3, timeout: 30000 },
async () => { async () => {
const llm = getModel("openai-codex", "gpt-5.2-xhigh"); const llm = getModel("openai-codex", "gpt-5.2-codex");
await testUnpairedHighSurrogate(llm, { apiKey: openaiCodexToken }); await testUnpairedHighSurrogate(llm, { apiKey: openaiCodexToken });
}, },
); );

5
packages/coding-agent/CHANGELOG.md
View file

@ -12,6 +12,10 @@
- OAuth login UI now uses dedicated dialog component with consistent borders - OAuth login UI now uses dedicated dialog component with consistent borders
- Assume truecolor support for all terminals except `dumb`, empty, or `linux` (fixes colors over SSH) - Assume truecolor support for all terminals except `dumb`, empty, or `linux` (fixes colors over SSH)
### Changed
- Thinking level availability now reflects per-model supported reasoning levels.
### Fixed ### Fixed
- Managed binaries (`fd`, `rg`) now stored in `~/.pi/agent/bin/` instead of `tools/`, eliminating false deprecation warnings ([#470](https://github.com/badlogic/pi-mono/pull/470) by [@mcinteerj](https://github.com/mcinteerj)) - Managed binaries (`fd`, `rg`) now stored in `~/.pi/agent/bin/` instead of `tools/`, eliminating false deprecation warnings ([#470](https://github.com/badlogic/pi-mono/pull/470) by [@mcinteerj](https://github.com/mcinteerj))
@ -20,6 +24,7 @@
- Migration warnings now ignore `fd.exe` and `rg.exe` in `tools/` on Windows ([#458](https://github.com/badlogic/pi-mono/pull/458) by [@carlosgtrz](https://github.com/carlosgtrz)) - Migration warnings now ignore `fd.exe` and `rg.exe` in `tools/` on Windows ([#458](https://github.com/badlogic/pi-mono/pull/458) by [@carlosgtrz](https://github.com/carlosgtrz))
- CI: add `examples/extensions/with-deps` to workspaces to fix typecheck ([#467](https://github.com/badlogic/pi-mono/pull/467) by [@aliou](https://github.com/aliou)) - CI: add `examples/extensions/with-deps` to workspaces to fix typecheck ([#467](https://github.com/badlogic/pi-mono/pull/467) by [@aliou](https://github.com/aliou))
- SDK: passing `extensions: []` now disables extension discovery as documented ([#465](https://github.com/badlogic/pi-mono/pull/465) by [@aliou](https://github.com/aliou)) - SDK: passing `extensions: []` now disables extension discovery as documented ([#465](https://github.com/badlogic/pi-mono/pull/465) by [@aliou](https://github.com/aliou))
- Legacy Codex model IDs with thinking suffixes resolve to their base models.
## [0.36.0] - 2026-01-05 ## [0.36.0] - 2026-01-05

1
packages/coding-agent/package.json
View file

@ -54,6 +54,7 @@
}, },
"devDependencies": { "devDependencies": {
"@types/diff": "^7.0.2", "@types/diff": "^7.0.2",
"@types/ms": "^2.1.0",
"@types/node": "^24.3.0", "@types/node": "^24.3.0",
"@types/proper-lockfile": "^4.1.4", "@types/proper-lockfile": "^4.1.4",
"typescript": "^5.7.3", "typescript": "^5.7.3",

36
packages/coding-agent/src/core/agent-session.ts
View file

@ -978,16 +978,12 @@ export class AgentSession {
/** /**
* Set thinking level. * Set thinking level.
* Clamps to model capabilities: "off" if no reasoning, "high" if xhigh unsupported. * Clamps to model capabilities based on available thinking levels.
* Saves to session and settings. * Saves to session and settings.
*/ */
setThinkingLevel(level: ThinkingLevel): void { setThinkingLevel(level: ThinkingLevel): void {
let effectiveLevel = level; const availableLevels = this.getAvailableThinkingLevels();
if (!this.supportsThinking()) { const effectiveLevel = availableLevels.includes(level) ? level : this._clampThinkingLevel(level, availableLevels);
effectiveLevel = "off";
} else if (level === "xhigh" && !this.supportsXhighThinking()) {
effectiveLevel = "high";
}
this.agent.setThinkingLevel(effectiveLevel); this.agent.setThinkingLevel(effectiveLevel);
this.sessionManager.appendThinkingLevelChange(effectiveLevel); this.sessionManager.appendThinkingLevelChange(effectiveLevel);
this.settingsManager.setDefaultThinkingLevel(effectiveLevel); this.settingsManager.setDefaultThinkingLevel(effectiveLevel);
@ -1013,6 +1009,14 @@ export class AgentSession {
* Get available thinking levels for current model. * Get available thinking levels for current model.
*/ */
getAvailableThinkingLevels(): ThinkingLevel[] { getAvailableThinkingLevels(): ThinkingLevel[] {
if (!this.supportsThinking()) return ["off"];
const modelLevels = this.model?.thinkingLevels;
if (modelLevels && modelLevels.length > 0) {
const withOff: ThinkingLevel[] = ["off", ...modelLevels];
return THINKING_LEVELS_WITH_XHIGH.filter((level) => withOff.includes(level));
}
return this.supportsXhighThinking() ? THINKING_LEVELS_WITH_XHIGH : THINKING_LEVELS; return this.supportsXhighThinking() ? THINKING_LEVELS_WITH_XHIGH : THINKING_LEVELS;
} }
@ -1030,6 +1034,24 @@ export class AgentSession {
return !!this.model?.reasoning; return !!this.model?.reasoning;
} }
private _clampThinkingLevel(level: ThinkingLevel, availableLevels: ThinkingLevel[]): ThinkingLevel {
const ordered = THINKING_LEVELS_WITH_XHIGH;
const available = new Set(availableLevels);
const requestedIndex = ordered.indexOf(level);
if (requestedIndex === -1) {
return availableLevels[0] ?? "off";
}
for (let i = requestedIndex; i < ordered.length; i++) {
const candidate = ordered[i];
if (available.has(candidate)) return candidate;
}
for (let i = requestedIndex - 1; i >= 0; i--) {
const candidate = ordered[i];
if (available.has(candidate)) return candidate;
}
return availableLevels[0] ?? "off";
}
// ========================================================================= // =========================================================================
// Queue Mode Management // Queue Mode Management
// ========================================================================= // =========================================================================

30
packages/coding-agent/src/core/model-registry.ts
View file

@ -18,6 +18,16 @@ import type { AuthStorage } from "./auth-storage.js";
const Ajv = (AjvModule as any).default || AjvModule; const Ajv = (AjvModule as any).default || AjvModule;
const ThinkingLevelsSchema = Type.Array(
Type.Union([
Type.Literal("minimal"),
Type.Literal("low"),
Type.Literal("medium"),
Type.Literal("high"),
Type.Literal("xhigh"),
]),
);
// Schema for OpenAI compatibility settings // Schema for OpenAI compatibility settings
const OpenAICompatSchema = Type.Object({ const OpenAICompatSchema = Type.Object({
supportsStore: Type.Optional(Type.Boolean()), supportsStore: Type.Optional(Type.Boolean()),
@ -40,6 +50,7 @@ const ModelDefinitionSchema = Type.Object({
]), ]),
), ),
reasoning: Type.Boolean(), reasoning: Type.Boolean(),
thinkingLevels: Type.Optional(ThinkingLevelsSchema),
input: Type.Array(Type.Union([Type.Literal("text"), Type.Literal("image")])), input: Type.Array(Type.Union([Type.Literal("text"), Type.Literal("image")])),
cost: Type.Object({ cost: Type.Object({
input: Type.Number(), input: Type.Number(),
@ -107,6 +118,14 @@ function resolveApiKeyConfig(keyConfig: string): string | undefined {
return keyConfig; return keyConfig;
} }
function normalizeCodexModelId(modelId: string): string {
const suffixes = ["-none", "-minimal", "-low", "-medium", "-high", "-xhigh"];
const normalized = modelId.toLowerCase();
const matchedSuffix = suffixes.find((suffix) => normalized.endsWith(suffix));
if (!matchedSuffix) return modelId;
return modelId.slice(0, modelId.length - matchedSuffix.length);
}
/** /**
* Model registry - loads and manages models, resolves API keys via AuthStorage. * Model registry - loads and manages models, resolves API keys via AuthStorage.
*/ */
@ -330,6 +349,7 @@ export class ModelRegistry {
provider: providerName, provider: providerName,
baseUrl: providerConfig.baseUrl!, baseUrl: providerConfig.baseUrl!,
reasoning: modelDef.reasoning, reasoning: modelDef.reasoning,
thinkingLevels: modelDef.thinkingLevels,
input: modelDef.input as ("text" | "image")[], input: modelDef.input as ("text" | "image")[],
cost: modelDef.cost, cost: modelDef.cost,
contextWindow: modelDef.contextWindow, contextWindow: modelDef.contextWindow,
@ -363,7 +383,15 @@ export class ModelRegistry {
* Find a model by provider and ID. * Find a model by provider and ID.
*/ */
find(provider: string, modelId: string): Model<Api> | undefined { find(provider: string, modelId: string): Model<Api> | undefined {
return this.models.find((m) => m.provider === provider && m.id === modelId) ?? undefined; const exact = this.models.find((m) => m.provider === provider && m.id === modelId);
if (exact) return exact;
if (provider === "openai-codex") {
const normalized = normalizeCodexModelId(modelId);
if (normalized !== modelId) {
return this.models.find((m) => m.provider === provider && m.id === normalized) ?? undefined;
}
}
return undefined;
} }
/** /**

20
packages/coding-agent/src/core/model-resolver.ts
View file

@ -102,6 +102,18 @@ export interface ParsedModelResult {
warning: string | undefined; warning: string | undefined;
} }
const THINKING_SUFFIXES = ["-none", "-minimal", "-low", "-medium", "-high", "-xhigh"];
function stripThinkingSuffix(pattern: string): string {
const normalized = pattern.toLowerCase();
for (const suffix of THINKING_SUFFIXES) {
if (normalized.endsWith(suffix)) {
return pattern.slice(0, pattern.length - suffix.length);
}
}
return pattern;
}
/** /**
* Parse a pattern to extract model and thinking level. * Parse a pattern to extract model and thinking level.
* Handles models with colons in their IDs (e.g., OpenRouter's :exacto suffix). * Handles models with colons in their IDs (e.g., OpenRouter's :exacto suffix).
@ -122,6 +134,14 @@ export function parseModelPattern(pattern: string, availableModels: Model<Api>[]
return { model: exactMatch, thinkingLevel: "off", warning: undefined }; return { model: exactMatch, thinkingLevel: "off", warning: undefined };
} }
const normalizedPattern = stripThinkingSuffix(pattern);
if (normalizedPattern !== pattern) {
const normalizedMatch = tryMatchModel(normalizedPattern, availableModels);
if (normalizedMatch) {
return { model: normalizedMatch, thinkingLevel: "off", warning: undefined };
}
}
// No match - try splitting on last colon if present // No match - try splitting on last colon if present
const lastColonIndex = pattern.lastIndexOf(":"); const lastColonIndex = pattern.lastIndexOf(":");
if (lastColonIndex === -1) { if (lastColonIndex === -1) {