(modelId: string)
| 711 | |
| 712 | // @[MODEL LAUNCH]: Add a knowledge cutoff date for the new model. |
| 713 | function getKnowledgeCutoff(modelId: string): string | null { |
| 714 | const canonical = getCanonicalName(modelId) |
| 715 | if (canonical.includes('claude-sonnet-4-6')) { |
| 716 | return 'August 2025' |
| 717 | } else if (canonical.includes('claude-opus-4-6')) { |
| 718 | return 'May 2025' |
| 719 | } else if (canonical.includes('claude-opus-4-5')) { |
| 720 | return 'May 2025' |
| 721 | } else if (canonical.includes('claude-haiku-4')) { |
| 722 | return 'February 2025' |
| 723 | } else if ( |
| 724 | canonical.includes('claude-opus-4') || |
| 725 | canonical.includes('claude-sonnet-4') |
| 726 | ) { |
| 727 | return 'January 2025' |
| 728 | } |
| 729 | return null |
| 730 | } |
| 731 | |
| 732 | function getShellInfoLine(): string { |
| 733 | const shell = process.env.SHELL || 'unknown' |
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