(usage: CodexUsage | undefined)
| 125 | } |
| 126 | |
| 127 | function buildUsage(usage: CodexUsage | undefined): TokenUsage | undefined { |
| 128 | if (!usage) return undefined |
| 129 | const promptTokens = usage.input_tokens ?? 0 |
| 130 | const completionTokens = usage.output_tokens ?? 0 |
| 131 | const result = buildBaseUsage({ |
| 132 | promptTokens, |
| 133 | completionTokens, |
| 134 | totalTokens: promptTokens + completionTokens, |
| 135 | }) |
| 136 | if (usage.cached_input_tokens) { |
| 137 | result.promptTokensDetails = { cachedTokens: usage.cached_input_tokens } |
| 138 | } |
| 139 | if (usage.reasoning_output_tokens) { |
| 140 | result.completionTokensDetails = { |
| 141 | reasoningTokens: usage.reasoning_output_tokens, |
| 142 | } |
| 143 | } |
| 144 | return result |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Translate a Codex SDK thread-event stream into AG-UI StreamChunk events. |
no test coverage detected