The whole hunk
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lines
from line 26
2626
2727 - `string`
2828
29 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 38 more`
29 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 41 more`
3030
3131 - `"message-batches-2024-09-24"`
3232
from line 110
110110
111111 - `"ce-user-management-2026-07-13"`
112112
113 - `"mid-conversation-output-config-2026-07-01"`
114
115 - `"thinking-binding-controls-2026-08-01"`
116
117 - `"mid-conversation-system-clear-at-2026-08-21"`
118
113119## Returns
114120
115121- `BetaManagedAgentsStreamSessionEvents = BetaManagedAgentsUserMessageEvent or BetaManagedAgentsUserInterruptEvent or BetaManagedAgentsUserToolConfirmationEvent or 34 more`
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15821588
15831589 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
15841590
1585 - `"claude-sonnet-5" or "claude-fable-5" or "claude-opus-5" or 10 more`
1591 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
15861592
15871593 The model that will power your agent.
15881594
15891595 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
1596
1597 - `"claude-fable-5-1"`
1598
1599 Frontier intelligence for ambitious tasks across coding, scientific discovery, and enterprise workflows
15901600
15911601 - `"claude-sonnet-5"`
15921602