Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · api

tools changed

managed-agents/tools

Nearest release: v2.1.280, published under 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+27added
Lines−27removed
From line 47 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits11to this page, all time

The whole hunk

from line 47, old and new numbered
/
lines
from line 47
4747 -d @- <<'EOF'
4848 {
4949 "name": "Coding Assistant",
50 "model": "claude-opus-5",
50 "model": "claude-opus-5-5",
5151 "tools": [
5252 {
5353 "type": "agent_toolset_20260401",
from line 70
7070 ```markdown
7171 ---
7272 name: Coding Assistant
73 model: claude-opus-5
73 model: claude-opus-5-5
7474 tools:
7575 - type: agent_toolset_20260401
7676 configs:
from line 84
8484 ```python Python
8585 agent = client.beta.agents.create(
8686 name="Coding Assistant",
87 model="claude-opus-5",
87 model="claude-opus-5-5",
8888 tools=[
8989 {
9090 "type": "agent_toolset_20260401",
from line 99
9999 ```typescript TypeScript
100100 const agent = await client.beta.agents.create({
101101 name: "Coding Assistant",
102 model: "claude-opus-5",
102 model: "claude-opus-5-5",
103103 tools: [
104104 {
105105 type: "agent_toolset_20260401",
from line 115
115115 var agent = await client.Beta.Agents.Create(new()
116116 {
117117 Name = "Coding Assistant",
118 Model = new("claude-opus-5"),
118 Model = new("claude-opus-5-5"),
119119 Tools =
120120 [
121121 new BetaManagedAgentsAgentToolset20260401Params
from line 134
134134 agent, err := client.Beta.Agents.New(ctx, anthropic.BetaAgentNewParams{
135135 Name: "Coding Assistant",
136136 Model: anthropic.BetaManagedAgentsModelConfigParams{
137 ID: "claude-opus-5",
137 ID: "claude-opus-5-5",
138138 },
139139 Tools: []anthropic.BetaAgentNewParamsToolUnion{{
140140 OfAgentToolset20260401: &anthropic.BetaManagedAgentsAgentToolset20260401Params{
from line 158
158158 
159159 var agent = client.beta().agents().create(AgentCreateParams.builder()
160160 .name("Coding Assistant")
161 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5)
161 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5_5)
162162 .addTool(BetaManagedAgentsAgentToolset20260401Params.builder()
163163 .type(BetaManagedAgentsAgentToolset20260401Params.Type.AGENT_TOOLSET_20260401)
164164 .addConfig(BetaManagedAgentsWebFetchToolConfigParams.builder()
from line 174
174174 
175175 $agent = $client->beta->agents->create(
176176 name: 'Coding Assistant',
177 model: 'claude-opus-5',
177 model: 'claude-opus-5-5',
178178 tools: [
179179 BetaManagedAgentsAgentToolset20260401Params::with(
180180 type: 'agent_toolset_20260401',
from line 189
189189 ```ruby Ruby
190190 agent = client.beta.agents.create(
191191 name: "Coding Assistant",
192 model: "claude-opus-5",
192 model: "claude-opus-5-5",
193193 tools: [
194194 {
195195 type: :agent_toolset_20260401,
from line 278
278278 -d @- <<'EOF'
279279 {
280280 "name": "Research Agent",
281 "model": "claude-opus-5",
281 "model": "claude-opus-5-5",
282282 "tools": [
283283 {
284284 "type": "agent_toolset_20260401",
from line 317
317317 ```markdown
318318 ---
319319 name: Research Agent
320 model: claude-opus-5
320 model: claude-opus-5-5
321321 tools:
322322 - type: agent_toolset_20260401
323323 configs:
from line 342
342342 
343343 agent = client.beta.agents.create(
344344 name="Research Agent",
345 model="claude-opus-5",
345 model="claude-opus-5-5",
346346 tools=[
347347 {
348348 "type": "agent_toolset_20260401",
from line 376
376376 
377377 const agent = await client.beta.agents.create({
378378 name: "Research Agent",
379 model: "claude-opus-5",
379 model: "claude-opus-5-5",
380380 tools: [
381381 {
382382 type: "agent_toolset_20260401",
from line 415
415415 var agent = await client.Beta.Agents.Create(new()
416416 {
417417 Name = "Research Agent",
418 Model = BetaManagedAgentsModel.ClaudeOpus5,
418 Model = BetaManagedAgentsModel.ClaudeOpus5_5,
419419 Tools =
420420 [
421421 new BetaManagedAgentsAgentToolset20260401Params
from line 459
459459 agent, err := client.Beta.Agents.New(ctx, anthropic.BetaAgentNewParams{
460460 Name: "Research Agent",
461461 Model: anthropic.BetaManagedAgentsModelConfigParams{
462 ID: anthropic.BetaManagedAgentsModelClaudeOpus5,
462 ID: anthropic.BetaManagedAgentsModelClaudeOpus5_5,
463463 },
464464 Tools: []anthropic.BetaAgentNewParamsToolUnion{{
465465 OfAgentToolset20260401: &anthropic.BetaManagedAgentsAgentToolset20260401Params{
from line 513
513513 
514514 var agent = client.beta().agents().create(AgentCreateParams.builder()
515515 .name("Research Agent")
516 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5)
516 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5_5)
517517 .addTool(BetaManagedAgentsAgentToolset20260401Params.builder()
518518 .type(BetaManagedAgentsAgentToolset20260401Params.Type.AGENT_TOOLSET_20260401)
519519 .addConfig(BetaManagedAgentsWebSearchToolConfigParams.builder()
from line 551
551551 
552552 $agent = $client->beta->agents->create(
553553 name: 'Research Agent',
554 model: 'claude-opus-5',
554 model: 'claude-opus-5-5',
555555 tools: [
556556 BetaManagedAgentsAgentToolset20260401Params::with(
557557 type: 'agent_toolset_20260401',
from line 584
584584 
585585 agent = client.beta.agents.create(
586586 name: "Research Agent",
587 model: "claude-opus-5",
587 model: "claude-opus-5-5",
588588 tools: [
589589 {
590590 type: :agent_toolset_20260401,
from line 691
691691 -d @- <<'EOF'
692692 {
693693 "name": "Weather Agent",
694 "model": "claude-opus-5",
694 "model": "claude-opus-5-5",
695695 "tools": [
696696 {
697697 "type": "agent_toolset_20260401"
from line 723
723723 ```markdown
724724 ---
725725 name: Weather Agent
726 model: claude-opus-5
726 model: claude-opus-5-5
727727 tools:
728728 - type: agent_toolset_20260401
729729 - type: custom
from line 745
745745 ```python Python
746746 agent = client.beta.agents.create(
747747 name="Weather Agent",
748 model="claude-opus-5",
748 model="claude-opus-5-5",
749749 tools=[
750750 {
751751 "type": "agent_toolset_20260401",
from line 769
769769 ```typescript TypeScript
770770 const agent = await client.beta.agents.create({
771771 name: "Weather Agent",
772 model: "claude-opus-5",
772 model: "claude-opus-5-5",
773773 tools: [
774774 { type: "agent_toolset_20260401" },
775775 {
from line 793
793793 var agent = await client.Beta.Agents.Create(new()
794794 {
795795 Name = "Weather Agent",
796 Model = new("claude-opus-5"),
796 Model = new("claude-opus-5-5"),
797797 Tools =
798798 [
799799 new BetaManagedAgentsAgentToolset20260401Params
from line 824
824824 agent, err := client.Beta.Agents.New(ctx, anthropic.BetaAgentNewParams{
825825 Name: "Weather Agent",
826826 Model: anthropic.BetaManagedAgentsModelConfigParams{
827 ID: "claude-opus-5",
827 ID: "claude-opus-5-5",
828828 },
829829 Tools: []anthropic.BetaAgentNewParamsToolUnion{{
830830 OfAgentToolset20260401: &anthropic.BetaManagedAgentsAgentToolset20260401Params{
from line 859
859859 
860860 var agent = client.beta().agents().create(AgentCreateParams.builder()
861861 .name("Weather Agent")
862 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5)
862 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5_5)
863863 .addTool(BetaManagedAgentsAgentToolset20260401Params.builder()
864864 .type(BetaManagedAgentsAgentToolset20260401Params.Type.AGENT_TOOLSET_20260401)
865865 .build())
from line 886
886886 
887887 $agent = $client->beta->agents->create(
888888 name: 'Weather Agent',
889 model: 'claude-opus-5',
889 model: 'claude-opus-5-5',
890890 tools: [
891891 BetaManagedAgentsAgentToolset20260401Params::with(
892892 type: 'agent_toolset_20260401',
from line 907
907907 ```ruby Ruby
908908 agent = client.beta.agents.create(
909909 name: "Weather Agent",
910 model: "claude-opus-5",
910 model: "claude-opus-5-5",
911911 tools: [
912912 {type: :agent_toolset_20260401},
913913 {