The whole hunk
from line 118, old and new numbered
/
lines
from line 118
118118 -H "anthropic-version: 2023-06-01" \
119119 -H "content-type: application/json" \
120120 -d '{
121 "model": "claude-opus-5",
121 "model": "claude-opus-5-5",
122122 "max_tokens": 2048,
123123 "messages": [
124124 {
from line 135
135135
136136 ```bash CLI
137137 ant messages create <<'YAML'
138 model: claude-opus-5
138 model: claude-opus-5-5
139139 max_tokens: 2048
140140 tools:
141141 - type: memory_20250818
from line 150
150150 client = anthropic.Anthropic()
151151
152152 message = client.messages.create(
153 model="claude-opus-5",
153 model="claude-opus-5-5",
154154 max_tokens=2048,
155155 messages=[
156156 {
from line 168
168168 const anthropic = new Anthropic();
169169
170170 const message = await anthropic.messages.create({
171 model: "claude-opus-5",
171 model: "claude-opus-5-5",
172172 max_tokens: 2048,
173173 messages: [
174174 {
from line 188
188188 var message = await client.Messages.Create(
189189 new()
190190 {
191 Model = Model.ClaudeOpus5,
191 Model = Model.ClaudeOpus5_5,
192192 MaxTokens = 2048,
193193 Messages =
194194 [
from line 209
209209 client := anthropic.NewClient()
210210
211211 message, err := client.Messages.New(context.TODO(), anthropic.MessageNewParams{
212 Model: anthropic.ModelClaudeOpus5,
212 Model: anthropic.ModelClaudeOpus5_5,
213213 MaxTokens: 2048,
214214 Messages: []anthropic.MessageParam{
215215 anthropic.NewUserMessage(anthropic.NewTextBlock("Help me respond to this customer service ticket.")),
from line 230
230230 AnthropicClient client = AnthropicOkHttpClient.fromEnv();
231231
232232 MessageCreateParams params = MessageCreateParams.builder()
233 .model(Model.CLAUDE_OPUS_5)
233 .model(Model.CLAUDE_OPUS_5_5)
234234 .maxTokens(2048L)
235235 .addTool(MemoryTool20250818.builder().build())
236236 .addUserMessage("Help me respond to this customer service ticket.")
from line 244
244244 $client = new Client();
245245
246246 $message = $client->messages->create(
247 model: Model::CLAUDE_OPUS_5,
247 model: Model::CLAUDE_OPUS_5_5,
248248 maxTokens: 2048,
249249 messages: [
250250 [
from line 262
262262 client = Anthropic::Client.new
263263
264264 message = client.messages.create(
265 model: Anthropic::Model::CLAUDE_OPUS_5,
265 model: Anthropic::Model::CLAUDE_OPUS_5_5,
266266 max_tokens: 2048,
267267 messages: [
268268 {
from line 296
296296 memory = BetaLocalFilesystemMemoryTool(base_path="./memory")
297297
298298 runner = client.beta.messages.tool_runner(
299 model="claude-opus-5",
299 model="claude-opus-5-5",
300300 max_tokens=1024,
301301 messages=[
302302 {
from line 322
322322 const memory = betaMemoryTool(backend); // or pass your own handlers object
323323
324324 const runner = client.beta.messages.toolRunner({
325 model: "claude-opus-5",
325 model: "claude-opus-5-5",
326326 max_tokens: 1024,
327327 messages: [
328328 {
from line 351
351351 var runner = client.Beta.Messages.ToolRunner(
352352 new MessageCreateParams
353353 {
354 Model = Anthropic.Models.Messages.Model.ClaudeOpus5,
354 Model = Anthropic.Models.Messages.Model.ClaudeOpus5_5,
355355 MaxTokens = 1024,
356356 Messages =
357357 [
from line 476
476476
477477 for {
478478 message, err := client.Messages.New(context.TODO(), anthropic.MessageNewParams{
479 Model: anthropic.ModelClaudeOpus5,
479 Model: anthropic.ModelClaudeOpus5_5,
480480 MaxTokens: 1024,
481481 Messages: messages,
482482 Tools: tools,
from line 522
522522 BetaMemoryToolHandler handler = new FileSystemMemoryToolHandler(Path.of("memories"));
523523
524524 MessageCreateParams createParams = MessageCreateParams.builder()
525 .model(Model.CLAUDE_OPUS_5)
525 .model(Model.CLAUDE_OPUS_5_5)
526526 .maxTokens(1024L)
527527 .addTool(BetaMemoryTool20250818.builder().build())
528528 .addUserMessage("Remember that customer Acme Corp prefers email follow-ups.")
from line 622
622622 $runner = $client->beta->messages->toolRunner(
623623 maxTokens: 1024,
624624 messages: [['role' => 'user', 'content' => 'Remember that customer Acme Corp prefers email follow-ups.']],
625 model: Model::CLAUDE_OPUS_5,
625 model: Model::CLAUDE_OPUS_5_5,
626626 tools: [$memory],
627627 maxIterations: 10,
628628 );
from line 692
692692 messages = [{role: "user", content: "Remember that customer Acme Corp prefers email follow-ups."}]
693693 loop do
694694 message = client.messages.create(
695 model: Anthropic::Model::CLAUDE_OPUS_5,
695 model: Anthropic::Model::CLAUDE_OPUS_5_5,
696696 max_tokens: 1024,
697697 messages: messages,
698698 tools: TOOLS