The whole hunk
from line 43, old and new numbered
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lines
from line 43
4343 For Linux environments, download the release binary directly.
4444
4545 ```bash
46 VERSION=1.33.0
46 VERSION=1.35.0
4747 OS=$(uname -s | tr '[:upper:]' '[:lower:]')
4848 case $(uname -m) in
4949 x86_64) ARCH=amd64 ;;
from line 94
9494
9595 <Tab title="Java">
9696 ```groovy Gradle
97 implementation("com.anthropic:anthropic-java:2.63.0")
97 implementation("com.anthropic:anthropic-java:2.65.0")
9898 ```
9999 </Tab>
100100
from line 148
148148 -d @- <<'EOF'
149149 {
150150 "name": "Coding Assistant",
151 "model": "claude-opus-5",
151 "model": "claude-opus-5-5",
152152 "system": "You are a helpful coding assistant. Write clean, well-documented code.",
153153 "tools": [
154154 {"type": "agent_toolset_20260401"}
from line 172
172172 ```markdown
173173 ---
174174 name: Coding Assistant
175 model: claude-opus-5
175 model: claude-opus-5-5
176176 tools:
177177 - type: agent_toolset_20260401
178178 ---
from line 193
193193
194194 agent = client.beta.agents.create(
195195 name="Coding Assistant",
196 model="claude-opus-5",
196 model="claude-opus-5-5",
197197 system="You are a helpful coding assistant. Write clean, well-documented code.",
198198 tools=[
199199 {"type": "agent_toolset_20260401"},
from line 210
210210
211211 const agent = await client.beta.agents.create({
212212 name: "Coding Assistant",
213 model: "claude-opus-5",
213 model: "claude-opus-5-5",
214214 system: "You are a helpful coding assistant. Write clean, well-documented code.",
215215 tools: [
216216 { type: "agent_toolset_20260401" },
from line 232
232232 var agent = await client.Beta.Agents.Create(new()
233233 {
234234 Name = "Coding Assistant",
235 Model = BetaManagedAgentsModel.ClaudeOpus5,
235 Model = BetaManagedAgentsModel.ClaudeOpus5_5,
236236 System = "You are a helpful coding assistant. Write clean, well-documented code.",
237237 Tools =
238238 [
from line 263
263263 agent, err := client.Beta.Agents.New(ctx, anthropic.BetaAgentNewParams{
264264 Name: "Coding Assistant",
265265 Model: anthropic.BetaManagedAgentsModelConfigParams{
266 ID: anthropic.BetaManagedAgentsModelClaudeOpus5,
266 ID: anthropic.BetaManagedAgentsModelClaudeOpus5_5,
267267 },
268268 System: anthropic.String("You are a helpful coding assistant. Write clean, well-documented code."),
269269 Tools: []anthropic.BetaAgentNewParamsToolUnion{{
from line 297
297297
298298 var agent = client.beta().agents().create(AgentCreateParams.builder()
299299 .name("Coding Assistant")
300 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5)
300 .model(BetaManagedAgentsModel.CLAUDE_OPUS_5_5)
301301 .system("You are a helpful coding assistant. Write clean, well-documented code.")
302302 .addTool(BetaManagedAgentsAgentToolset20260401Params.builder()
303303 .type(BetaManagedAgentsAgentToolset20260401Params.Type.AGENT_TOOLSET_20260401)
from line 314
314314
315315 $agent = $client->beta->agents->create(
316316 name: 'Coding Assistant',
317 model: 'claude-opus-5',
317 model: 'claude-opus-5-5',
318318 system: 'You are a helpful coding assistant. Write clean, well-documented code.',
319319 tools: [
320320 ['type' => 'agent_toolset_20260401'],
from line 331
331331
332332 agent = client.beta.agents.create(
333333 name: "Coding Assistant",
334 model: "claude-opus-5",
334 model: "claude-opus-5-5",
335335 system_: "You are a helpful coding assistant. Write clean, well-documented code.",
336336 tools: [{type: "agent_toolset_20260401"}]
337337 )
from line 381
381381
382382 <File filename="environment.yaml">
383383 ```yaml
384 # yaml-language-server: $schema=https://platform.claude.com/schemas/ant/beta/environment.json
384385 name: quickstart-env
385386 config:
386387 type: cloud