Stream Session Thread Events changedapi/beta/sessions/threads/events/stream
Nearest release: v2.1.281, published an hour before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Recorded here
Lines+12added
Lines−10removed
From line
33
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits14to this page, all time
The whole hunk
from line 33, old and new numbered
/
from line 33
3333
3434 - `string`
3535
36 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 43 more`
36 - `"message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 45 more`
3737
3838 - `"message-batches-2024-09-24"`
3939
from line 127
127127
128128 - `"compact-2026-09-04"`
129129
130 - `"inline-tools-2026-09-15"`
131
132 - `"mcp-client-2026-09-15"`
133
130134- `"anthropic-workspace-id": optional string`
131135
132136 Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).
from line 549
545549
546550 format: date-time
547551
548 - `evaluated_permission: optional "allow" or "ask" or "deny"`
552 - `evaluated_permission: optional BetaManagedAgentsAgentEvaluatedPermission`
549553
550554 AgentEvaluatedPermission enum
551555
from line 687
683687
684688 format: date-time
685689
686 - `evaluated_permission: optional "allow" or "ask" or "deny"`
690 - `evaluated_permission: optional BetaManagedAgentsAgentEvaluatedPermission`
687691
688692 AgentEvaluatedPermission enum
689693
690 - `"allow"`
691
692 - `"ask"`
693
694 - `"deny"`
695
696694 - `evaluation: optional BetaManagedAgentsAgentToolEvaluation`
697695
698696 Names the resolved permission_policy that produced evaluated_permission, and under auto carries the judgement. Open union: clients must tolerate unknown variants.
from line 1659
16611659
16621660 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
16631661
1664 - `"claude-fable-5-1" or "claude-sonnet-5" or "claude-fable-5" or 11 more`
1662 - `"claude-opus-5-5" or "claude-fable-5-1" or "claude-sonnet-5" or 12 more`
16651663
16661664 The model that will power your agent.
16671665
16681666 See [models](https://docs.anthropic.com/en/docs/models-overview) for additional details and options.
1667
1668 - `"claude-opus-5-5"`
1669
1670 Powerful intelligence for coding, knowledge work, and long-running agents
16691671
16701672 - `"claude-fable-5-1"`
16711673
No line in this hunk matches that.