context-editing changedbuild-with-claude/context-editing
Nearest release: v2.1.307, 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+8added
Lines−9removed
From line
270
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits18to this page, all time
The whole hunk
from line 270, old and new numbered
/
from line 270
270270 client = Anthropic::Client.new
271271
272272 response = client.beta.messages.create(
273 model: "claude-opus-5-5",
273 model: Anthropic::Model::CLAUDE_OPUS_5_5,
274274 max_tokens: 4096,
275275 messages: [
276276 { role: "user", content: "Search for recent developments in AI" }
from line 893
893893 client = Anthropic::Client.new
894894
895895 response = client.beta.messages.create(
896 model: "claude-opus-5-5",
896 model: Anthropic::Model::CLAUDE_OPUS_5_5,
897897 max_tokens: 16000,
898898 messages: [{ role: "user", content: "Hello" }],
899899 betas: ["context-management-2025-06-27"],
from line 1115
11151115 client = Anthropic::Client.new
11161116
11171117 response = client.beta.messages.create(
1118 model: "claude-opus-5-5",
1118 model: Anthropic::Model::CLAUDE_OPUS_5_5,
11191119 max_tokens: 16000,
11201120 messages: [{ role: "user", content: "Hello" }],
11211121 betas: ["context-management-2025-06-27"],
from line 1312
13121312 client = Anthropic::Client.new
13131313
13141314 response = client.beta.messages.create(
1315 model: "claude-opus-5-5",
1315 model: Anthropic::Model::CLAUDE_OPUS_5_5,
13161316 max_tokens: 16000,
13171317 messages: [{ role: "user", content: "Hello" }],
13181318 betas: ["context-management-2025-06-27"],
from line 1678
16781678 client = Anthropic::Client.new
16791679
16801680 response = client.beta.messages.create(
1681 model: "claude-opus-5-5",
1681 model: Anthropic::Model::CLAUDE_OPUS_5_5,
16821682 max_tokens: 16000,
16831683 messages: [
16841684 {
from line 1823
18231823 ```
18241824
18251825 ```bash CLI
1826 ant beta:messages count-tokens \
1827 --beta context-management-2025-06-27 <<'YAML'
1826 ant beta:messages count-tokens --beta context-management-2025-06-27 <<'YAML'
18281827 model: claude-opus-5-5
18291828 messages:
18301829 - role: user
from line 2041
20422041 client = Anthropic::Client.new
20432042
20442043 response = client.beta.messages.count_tokens(
2045 model: "claude-opus-5-5",
2044 model: Anthropic::Model::CLAUDE_OPUS_5_5,
20462045 messages: [
20472046 { role: "user", content: "Continue our conversation..." }
20482047 ],
from line 2280
22812280 client = Anthropic::Client.new
22822281
22832282 response = client.beta.messages.create(
2284 model: "claude-opus-5-5",
2283 model: Anthropic::Model::CLAUDE_OPUS_5_5,
22852284 max_tokens: 4096,
22862285 messages: [{ role: "user", content: "Hello" }],
22872286 tools: [
No line in this hunk matches that.