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<title>Claude Code wire drift</title>
<link>https://askalf.github.io/dario/drift-feed/</link>
<description>Every change to what Claude Code sends on the wire, as dario's template watcher observed it.</description>
<lastBuildDate>Mon, 14 Sep 2026 13:03:44 GMT</lastBuildDate>
<item>
<title>Claude Code 2.1.270 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#d788e237f1</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/d788e237f1177cb81ae80d34e5e5b1fd84719891</guid>
<pubDate>Sat, 12 Sep 2026 23:36:15 GMT</pubDate>
<description>Claude Code 2.1.270 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.269 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#e0fd02db79</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/e0fd02db79a56ba5e5c0abfc8ccaeedaa003ad46</guid>
<pubDate>Fri, 11 Sep 2026 22:52:24 GMT</pubDate>
<description>Claude Code 2.1.269 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.268 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#2c3c31de76</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/2c3c31de76a483207f5244eafb5d7a6bd6cbfdd7</guid>
<pubDate>Thu, 10 Sep 2026 23:50:00 GMT</pubDate>
<description>Claude Code 2.1.268 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.267 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#162cf988fb</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/162cf988fb97d61cbaa73c5b36a9d983ccb70ba7</guid>
<pubDate>Wed, 09 Sep 2026 22:16:33 GMT</pubDate>
<description>Claude Code 2.1.267 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.266 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#82ee17453c</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/82ee17453c1935bb4be8eace4c9b59d4198956a1</guid>
<pubDate>Wed, 09 Sep 2026 05:15:01 GMT</pubDate>
<description>Claude Code 2.1.266 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.265: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#328183bbbe</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/328183bbbe934f2a9f86417989351013cfd1ce7f</guid>
<pubDate>Tue, 08 Sep 2026 22:44:46 GMT</pubDate>
<description>beta flag added: `mid-conversation-tool-changes-2026-07-01`
1 tool schema changed: `Bash`
system prompt changed (-1 chars, now 4750)
system prompt variant `fable` changed (-1 chars, now 9101)
system prompt variant `opus-5` changed (-1 chars, now 8076)
system prompt variant `sonnet-5` changed (-1 chars, now 13345)</description>
</item>
<item>
<title>Claude Code 2.1.263 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#0f1ad0eb17</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/0f1ad0eb1752921ba6620456efdd63b4dee9d42f</guid>
<pubDate>Sun, 06 Sep 2026 06:41:42 GMT</pubDate>
<description>Claude Code 2.1.263 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.261 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#d2e156f0cb</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/d2e156f0cb1147c9596ba68dcb5e3125ce6899b2</guid>
<pubDate>Fri, 04 Sep 2026 21:29:37 GMT</pubDate>
<description>Claude Code 2.1.261 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.260 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#5a3622d92c</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/5a3622d92cc96014eb74d4ee9e01bffc88a2861a</guid>
<pubDate>Fri, 04 Sep 2026 05:21:13 GMT</pubDate>
<description>Claude Code 2.1.260 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.259 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#273f2c3221</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/273f2c3221291f42af22d0e5aac852408768be44</guid>
<pubDate>Wed, 02 Sep 2026 23:40:36 GMT</pubDate>
<description>Claude Code 2.1.259 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.258 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#e89bebfc76</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/e89bebfc769dfec8e8ce466d5302c347a19f4b5e</guid>
<pubDate>Wed, 02 Sep 2026 00:38:07 GMT</pubDate>
<description>Claude Code 2.1.258 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.257: tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#539494564b</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/539494564b7fc7051d57e5567657f6b669f56510</guid>
<pubDate>Tue, 01 Sep 2026 22:06:30 GMT</pubDate>
<description>4 tool schemas changed: `Agent`, `SendMessage`, `WebSearch`, `Workflow`
system prompt variant `fable` changed (+30 chars, now 9102)
system prompt variant `opus-5` changed (-845 chars, now 8077)</description>
</item>
<item>
<title>Claude Code 2.1.252 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#3bd064d579</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/3bd064d5796414e47b4653d6e14e61ce64b9bd9c</guid>
<pubDate>Tue, 01 Sep 2026 00:19:23 GMT</pubDate>
<description>Claude Code 2.1.252 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.251 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#600a97526d</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/600a97526d9aa95d372c26612890edb71a34e109</guid>
<pubDate>Sat, 29 Aug 2026 02:28:06 GMT</pubDate>
<description>Claude Code 2.1.251 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.250 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#9fc67080e5</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/9fc67080e58180a3f71999cb7cba1beeb299a199</guid>
<pubDate>Fri, 28 Aug 2026 08:05:23 GMT</pubDate>
<description>Claude Code 2.1.250 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.247 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#d925233aed</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/d925233aed274e145918e780651e178377c5afdd</guid>
<pubDate>Thu, 27 Aug 2026 13:37:30 GMT</pubDate>
<description>Claude Code 2.1.247 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.246 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#d8a9c48d18</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/d8a9c48d1895929b445be85498da0fb88f6c03c8</guid>
<pubDate>Wed, 26 Aug 2026 02:23:15 GMT</pubDate>
<description>Claude Code 2.1.246 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.245 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#4851e2d3d2</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/4851e2d3d22c329732a09f554c21e1de2fffe812</guid>
<pubDate>Tue, 25 Aug 2026 14:39:18 GMT</pubDate>
<description>Claude Code 2.1.245 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.241: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#31c9b6d2e7</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/31c9b6d2e74124fdf00b411c4c0d6d18ebd3b414</guid>
<pubDate>Tue, 25 Aug 2026 00:40:35 GMT</pubDate>
<description>system prompt variant `opus-5` changed (+836 chars, now 8922)</description>
</item>
<item>
<title>Claude Code 2.1.241: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#e7dcda65d8</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/e7dcda65d83804bef1aabdf66d29c1366b368bf4</guid>
<pubDate>Mon, 24 Aug 2026 21:46:27 GMT</pubDate>
<description>system prompt variant `fable` changed (-148 chars, now 9072)</description>
</item>
<item>
<title>Claude Code 2.1.241: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a6a57eeb20</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a6a57eeb20df3154931df99aa0b077275c68e11f</guid>
<pubDate>Mon, 24 Aug 2026 11:48:32 GMT</pubDate>
<description>system prompt variant `fable` changed (+148 chars, now 9220)</description>
</item>
<item>
<title>Claude Code 2.1.241: tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a1800adc3f</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a1800adc3f75db2ff891d21b4bacd700362997b0</guid>
<pubDate>Mon, 24 Aug 2026 01:21:43 GMT</pubDate>
<description>2 tool schemas changed: `ListAgents`, `SendMessage`
system prompt variant `fable` changed (-148 chars, now 9072)</description>
</item>
<item>
<title>Claude Code 2.1.241 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#7841a09a28</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/7841a09a28e34a8d8bc62bb3e835119acb555151</guid>
<pubDate>Sun, 23 Aug 2026 05:19:10 GMT</pubDate>
<description>Claude Code 2.1.241 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.240 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#fd8817eb26</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/fd8817eb2644feeeb68e6f255e92ac6152d64d22</guid>
<pubDate>Sat, 22 Aug 2026 17:01:20 GMT</pubDate>
<description>Claude Code 2.1.240 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.239 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#e302e10672</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/e302e10672e9a8a442253e0ba9c8f739875a923f</guid>
<pubDate>Sat, 22 Aug 2026 13:43:59 GMT</pubDate>
<description>Claude Code 2.1.239 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.238 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#03e4c4ffa0</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/03e4c4ffa0afb8a37def64946ead852f288851c7</guid>
<pubDate>Fri, 21 Aug 2026 03:54:24 GMT</pubDate>
<description>Claude Code 2.1.238 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.237 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#4384b4dfb5</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/4384b4dfb5aec3619fcb25293a8fef06f38fd15d</guid>
<pubDate>Thu, 20 Aug 2026 19:29:10 GMT</pubDate>
<description>Claude Code 2.1.237 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.236 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#298a89dc4a</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/298a89dc4ae309a3485e95dca26bff7134c8c9c6</guid>
<pubDate>Thu, 20 Aug 2026 01:27:49 GMT</pubDate>
<description>Claude Code 2.1.236 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.235: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#09ad0bb9fc</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/09ad0bb9fc534946df36e35ecce5543a57a9fc64</guid>
<pubDate>Wed, 19 Aug 2026 22:44:47 GMT</pubDate>
<description>system prompt changed (-51 chars, now 4751)
system prompt variant `fable` changed (-51 chars, now 9220)
system prompt variant `opus-5` changed (-51 chars, now 8086)
system prompt variant `sonnet-5` changed (-51 chars, now 13346)</description>
</item>
<item>
<title>Claude Code 2.1.235 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#96a764be78</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/96a764be786d53f0a8455e108388221c723d38b4</guid>
<pubDate>Wed, 19 Aug 2026 03:42:04 GMT</pubDate>
<description>Claude Code 2.1.235 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.234: tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#947184e164</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/947184e16494dc0bb964fb0c6ea5021e2732f542</guid>
<pubDate>Tue, 18 Aug 2026 14:15:10 GMT</pubDate>
<description>1 tool schema changed: `SendMessage`
system prompt changed (+51 chars, now 4802)
system prompt variant `fable` changed (+51 chars, now 9271)
system prompt variant `opus-5` changed (+51 chars, now 8137)
system prompt variant `sonnet-5` changed (+51 chars, now 13397)</description>
</item>
<item>
<title>Claude Code 2.1.233: tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#395004cffd</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/395004cffd7d4f75a9b60e84c875684e1a590093</guid>
<pubDate>Sat, 15 Aug 2026 13:13:16 GMT</pubDate>
<description>3 tool schemas changed: `ListAgents`, `SendMessage`, `Workflow`
header `x-stainless-package-version`: `0.94.0` → `0.112.1`
system prompt variant `sonnet-5` changed (-102 chars, now 13346)</description>
</item>
<item>
<title>Claude Code 2.1.232 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#82660e433c</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/82660e433c81ff200d797d311b6ecb570507027f</guid>
<pubDate>Fri, 14 Aug 2026 05:21:30 GMT</pubDate>
<description>Claude Code 2.1.232 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.229 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#991dcb949a</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/991dcb949a7bbcf1156b0bce15cdb67e3fe9f06e</guid>
<pubDate>Thu, 13 Aug 2026 00:40:39 GMT</pubDate>
<description>Claude Code 2.1.229 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.228 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#ced7167036</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/ced7167036e5c34a7883f3b1f8ba2f64e5d0d7cb</guid>
<pubDate>Wed, 12 Aug 2026 18:53:21 GMT</pubDate>
<description>Claude Code 2.1.228 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.227: tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#6e70ac76a4</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/6e70ac76a4e955e97af859e79cfe7123f3262897</guid>
<pubDate>Tue, 11 Aug 2026 13:32:39 GMT</pubDate>
<description>4 tool schemas changed: `Agent`, `ListAgents`, `ScheduleWakeup`, `SendMessage`
system prompt changed (-8 chars, now 4751)
system prompt variant `fable` changed (+15 chars, now 9220)
system prompt variant `opus-5` changed (-7 chars, now 8086)</description>
</item>
<item>
<title>Claude Code 2.1.226 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#f9ca9e0381</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/f9ca9e038159d7146879f7e2793b6538eca6318d</guid>
<pubDate>Sat, 08 Aug 2026 05:29:26 GMT</pubDate>
<description>Claude Code 2.1.226 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.224: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#94572a7313</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/94572a731368a0c800e32d85a970d1a3090f8770</guid>
<pubDate>Sat, 08 Aug 2026 00:49:47 GMT</pubDate>
<description>tool added: `ListAgents`
3 tool schemas changed: `Bash`, `SendMessage`, `WebSearch`</description>
</item>
<item>
<title>Claude Code 2.1.221 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#9f038069eb</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/9f038069eb2a8935cb9e14db00fb58cced37b44f</guid>
<pubDate>Tue, 04 Aug 2026 14:31:02 GMT</pubDate>
<description>Claude Code 2.1.221 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a965ec25d2</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a965ec25d2de0fa8ad5b8c8fb9398cca2b68bbe6</guid>
<pubDate>Sun, 26 Jul 2026 17:01:56 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
1 tool schema changed: `Bash`
system prompt variant `sonnet-5` changed (+6 chars, now 13448)</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#5789176db9</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/5789176db93cf7f5675f5da4300d0f5ada9bb376</guid>
<pubDate>Sun, 26 Jul 2026 16:01:38 GMT</pubDate>
<description>beta flag added: `afk-mode-2026-01-31`
1 tool schema changed: `Bash`
system prompt variant `sonnet-5` changed (-6 chars, now 13442)</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#3b64b298fe</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/3b64b298fef262e725ea5395287d66c160ebfc77</guid>
<pubDate>Sun, 26 Jul 2026 13:49:54 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
1 tool schema changed: `Bash`
system prompt variant `sonnet-5` changed (+6 chars, now 13448)</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#5faffa5593</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/5faffa55935c32904c467f264f4d330f6e962e3d</guid>
<pubDate>Sun, 26 Jul 2026 02:29:37 GMT</pubDate>
<description>beta flag added: `afk-mode-2026-01-31`
1 tool schema changed: `Bash`
system prompt changed (+5 chars, now 4759)
system prompt variant `fable` changed (+5 chars, now 9205)
system prompt variant `opus-5` changed (+5 chars, now 8093)
system prompt variant `sonnet-5` changed (-6 chars, now 13442)</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a9a1816e07</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a9a1816e07e365adc4fa3d0af22509555470062f</guid>
<pubDate>Sat, 25 Jul 2026 20:49:04 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
1 tool schema changed: `Bash`
system prompt changed (-22 chars, now 4754)
system prompt variant `fable` changed (-22 chars, now 9200)
system prompt variant `opus-5` changed (-22 chars, now 8088)
system prompt variant `sonnet-5` changed (+6 chars, now 13448)</description>
</item>
<item>
<title>Claude Code 2.1.220: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#297a21ffa2</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/297a21ffa20dac498212e2f155dba43b44fb849d</guid>
<pubDate>Sat, 25 Jul 2026 19:30:23 GMT</pubDate>
<description>tool added: `AskUserQuestion`
tool added: `EnterPlanMode`
tool added: `ExitPlanMode`</description>
</item>
<item>
<title>Claude Code 2.1.220: headers changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#e53fc2b863</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/e53fc2b86322f05e0d408f6621e7ca50c4464451</guid>
<pubDate>Sat, 25 Jul 2026 18:18:14 GMT</pubDate>
<description>header removed: `x-stainless-arch`
header removed: `x-stainless-os`</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#419b875346</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/419b87534637c13dbee40a7e3016138baa548dc9</guid>
<pubDate>Sat, 25 Jul 2026 18:05:59 GMT</pubDate>
<description>beta flag added: `afk-mode-2026-01-31`
tool added: `Glob`
tool added: `Grep`
tool added: `PowerShell`
1 tool schema changed: `Bash`
header `x-stainless-os`: `Linux` → `Windows`
system prompt changed (+22 chars, now 4776)
system prompt variant added: `fable`
system prompt variant added: `opus-5`
system prompt variant added: `sonnet-5`</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#2d5e6367b9</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/2d5e6367b90001b15be4abe0200ebe235b6e9909</guid>
<pubDate>Sat, 25 Jul 2026 17:04:23 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
tool removed: `Glob`
tool removed: `Grep`
tool removed: `PowerShell`
1 tool schema changed: `Bash`
header `x-stainless-os`: `Windows` → `Linux`
system prompt changed (-22 chars, now 4754)</description>
</item>
<item>
<title>Claude Code 2.1.220: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#e3167c2c14</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/e3167c2c143b816bee4dd4459a4b78ab105359cd</guid>
<pubDate>Sat, 25 Jul 2026 16:35:58 GMT</pubDate>
<description>beta flag added: `afk-mode-2026-01-31`
tool added: `Glob`
tool added: `Grep`
tool added: `PowerShell`
4 tool schemas changed: `Bash`, `PowerShell`, `Skill`, `Workflow`
header `x-stainless-os`: `Linux` → `Windows`
system prompt changed (+22 chars, now 4776)</description>
</item>
<item>
<title>Claude Code 2.1.220 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#02c690f2b2</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/02c690f2b27a078cb104cae8737afbe4b4b84792</guid>
<pubDate>Sat, 25 Jul 2026 07:23:36 GMT</pubDate>
<description>Claude Code 2.1.220 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.218 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#734a393068</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/734a3930683fdb0aab5baa33f8794dd2e26a5b9a</guid>
<pubDate>Thu, 23 Jul 2026 19:44:15 GMT</pubDate>
<description>Claude Code 2.1.218 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.216 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#ee7eb52c12</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/ee7eb52c1200f719eb4cc27b0c9e9df7f1b1c138</guid>
<pubDate>Tue, 21 Jul 2026 15:34:01 GMT</pubDate>
<description>Claude Code 2.1.216 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.215 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#15ce6991d2</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/15ce6991d28b801c9fc091eb2b322436c738d6a2</guid>
<pubDate>Sun, 19 Jul 2026 07:25:18 GMT</pubDate>
<description>Claude Code 2.1.215 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.214: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#2a443c0f4a</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/2a443c0f4ac6189863235665877c18962924a860</guid>
<pubDate>Sat, 18 Jul 2026 15:15:20 GMT</pubDate>
<description>3 tool schemas changed: `Agent`, `ReportFindings`, `Skill`</description>
</item>
<item>
<title>Claude Code 2.1.214 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#026bb25d86</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/026bb25d8631be90202385e7a892359d4f887c43</guid>
<pubDate>Sat, 18 Jul 2026 12:17:08 GMT</pubDate>
<description>Claude Code 2.1.214 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.212 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#de175d0fe3</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/de175d0fe3cf96071a88ac3b2fb8abe52aab1531</guid>
<pubDate>Fri, 17 Jul 2026 16:11:34 GMT</pubDate>
<description>Claude Code 2.1.212 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.211 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#6972be0197</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/6972be0197f7ba0c0345f65f2e9f7960c7075dcf</guid>
<pubDate>Thu, 16 Jul 2026 15:33:39 GMT</pubDate>
<description>Claude Code 2.1.211 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.210 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#2c05f8199a</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/2c05f8199a4a0f88227e127312f84581ca487abc</guid>
<pubDate>Wed, 15 Jul 2026 11:24:51 GMT</pubDate>
<description>Claude Code 2.1.210 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.208: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a8e770f2be</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a8e770f2be21c8cc5b8325280d7b58184dfb1a95</guid>
<pubDate>Tue, 14 Jul 2026 23:43:34 GMT</pubDate>
<description>system prompt changed (+359 chars, now 4754)</description>
</item>
<item>
<title>Claude Code 2.1.207: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#4ec72af1a8</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/4ec72af1a8bd13b9c726cb6d3399c9fdffbba28d</guid>
<pubDate>Sat, 11 Jul 2026 12:04:18 GMT</pubDate>
<description>5 tool schemas changed: `EnterWorktree`, `PushNotification`, `ReportFindings`, `ScheduleWakeup`, `SendMessage`</description>
</item>
<item>
<title>Claude Code 2.1.206 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#9131cc2721</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/9131cc272149fb9dad4451f51c1da2dadbe77d4f</guid>
<pubDate>Fri, 10 Jul 2026 05:53:45 GMT</pubDate>
<description>Claude Code 2.1.206 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.205 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#3bee932ce3</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/3bee932ce3916882f7894e5fe2303287495c1f22</guid>
<pubDate>Thu, 09 Jul 2026 06:44:04 GMT</pubDate>
<description>Claude Code 2.1.205 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.204 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#1d0ab6c5e7</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/1d0ab6c5e7a9665368de87ea114c90f7642a75d2</guid>
<pubDate>Wed, 08 Jul 2026 04:44:14 GMT</pubDate>
<description>Claude Code 2.1.204 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.202 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#f99f5a38a9</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/f99f5a38a9cb601287b34a93d0b7ca2d08797373</guid>
<pubDate>Tue, 07 Jul 2026 06:36:22 GMT</pubDate>
<description>Claude Code 2.1.202 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.201 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#b807f6e21b</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/b807f6e21b631abe292cc5b8a827d8b570931602</guid>
<pubDate>Sat, 04 Jul 2026 05:37:19 GMT</pubDate>
<description>Claude Code 2.1.201 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.199 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#b6e4cc90fd</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/b6e4cc90fdae914748c48ecc82653bd639f91057</guid>
<pubDate>Fri, 03 Jul 2026 05:45:48 GMT</pubDate>
<description>Claude Code 2.1.199 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.198: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#26295a0568</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/26295a05682066e1c7b35574f31b027c7418659a</guid>
<pubDate>Thu, 02 Jul 2026 02:13:49 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
tool removed: `Glob`
tool removed: `Grep`
tool removed: `PowerShell`
1 tool schema changed: `Bash`
header `x-stainless-os`: `Windows` → `Linux`
system prompt changed (-22 chars, now 4395)</description>
</item>
<item>
<title>Claude Code 2.1.198: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a5328f923e</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a5328f923e7bb51e537a7cf8bf9b0b4e9896a18e</guid>
<pubDate>Wed, 01 Jul 2026 23:24:11 GMT</pubDate>
<description>beta flag added: `afk-mode-2026-01-31`
tool added: `Glob`
tool added: `Grep`
tool added: `PowerShell`
6 tool schemas changed: `Agent`, `Bash`, `CronCreate`, `TaskStop`, `WebSearch`, `Workflow`
header `x-stainless-os`: `Linux` → `Windows`
system prompt changed (+22 chars, now 4417)</description>
</item>
<item>
<title>Claude Code 2.1.197 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#b99a54c267</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/b99a54c26792aab4c4d3fbf9310c2ebe8e5119de</guid>
<pubDate>Wed, 01 Jul 2026 07:04:05 GMT</pubDate>
<description>Claude Code 2.1.197 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.196: tools, headers changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#8e215abbd0</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/8e215abbd0f3118fa400d1d3767042a8ac50051f</guid>
<pubDate>Tue, 30 Jun 2026 16:30:24 GMT</pubDate>
<description>tool added: `ReportFindings`
1 tool schema changed: `Monitor`
header `x-stainless-runtime-version`: `v24.3.0` → `v26.3.0`</description>
</item>
<item>
<title>Claude Code 2.1.195 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#c890cecc88</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/c890cecc880d3b31c74fdbc66c43ba28e833538d</guid>
<pubDate>Sat, 27 Jun 2026 00:19:18 GMT</pubDate>
<description>Claude Code 2.1.195 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.193 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#f023af36cb</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/f023af36cb069b98fa36f8bd59adec14a6da0238</guid>
<pubDate>Fri, 26 Jun 2026 06:34:13 GMT</pubDate>
<description>Claude Code 2.1.193 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.191 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#30e9c8caee</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/30e9c8caee0d3fea2d6a403157535ed412240d09</guid>
<pubDate>Thu, 25 Jun 2026 06:40:23 GMT</pubDate>
<description>Claude Code 2.1.191 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.187: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#8c03b38d73</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/8c03b38d730dbd155671a78f30c9b4b66c944fc7</guid>
<pubDate>Wed, 24 Jun 2026 11:16:32 GMT</pubDate>
<description>tool removed: `AskUserQuestion`
tool removed: `EnterPlanMode`
tool removed: `ExitPlanMode`</description>
</item>
<item>
<title>Claude Code 2.1.186: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#658c290d19</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/658c290d198235b28b195ddc2e4e0304f28b3b1f</guid>
<pubDate>Tue, 23 Jun 2026 15:20:40 GMT</pubDate>
<description>tool added: `SendMessage`
4 tool schemas changed: `Agent`, `DesignSync`, `Skill`, `Workflow`</description>
</item>
<item>
<title>Claude Code 2.1.185 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#71d78d83c9</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/71d78d83c9512c99a2aa629df43b6c4143b2e950</guid>
<pubDate>Sun, 21 Jun 2026 06:43:23 GMT</pubDate>
<description>Claude Code 2.1.185 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.183 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#2c0e9a79e3</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/2c0e9a79e345ce9245861ecf2a40d79c5173dadb</guid>
<pubDate>Fri, 19 Jun 2026 05:32:34 GMT</pubDate>
<description>Claude Code 2.1.183 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.181 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#21d91a61a9</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/21d91a61a9ff55a761d7d7ed5e541490076a03c6</guid>
<pubDate>Thu, 18 Jun 2026 07:26:51 GMT</pubDate>
<description>Claude Code 2.1.181 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.179 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a895c7b2f4</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a895c7b2f40f42e083ce9f122d0932317881ac7d</guid>
<pubDate>Wed, 17 Jun 2026 07:08:42 GMT</pubDate>
<description>Claude Code 2.1.179 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.178 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#fd6cde7138</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/fd6cde71387c4ed3f860e1a078c0e4d72ac1427e</guid>
<pubDate>Tue, 16 Jun 2026 05:42:45 GMT</pubDate>
<description>Claude Code 2.1.178 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.177 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#dd0a056bd1</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/dd0a056bd10762e6e0133279ab7577e17f1ea0c2</guid>
<pubDate>Sat, 13 Jun 2026 07:09:45 GMT</pubDate>
<description>Claude Code 2.1.177 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.175 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#37fafc59cb</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/37fafc59cb3aac15803f5f46fe1dad6e16209a5e</guid>
<pubDate>Fri, 12 Jun 2026 05:13:08 GMT</pubDate>
<description>Claude Code 2.1.175 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.172: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#87bdb57d5c</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/87bdb57d5cdfd9bce81db39edc3ee975fab94daa</guid>
<pubDate>Thu, 11 Jun 2026 21:53:23 GMT</pubDate>
<description>tool added: `DesignSync`</description>
</item>
<item>
<title>Claude Code 2.1.172 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#0af7df52e0</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/0af7df52e02ca18ab4fdf09b79bee760b0fe1be6</guid>
<pubDate>Thu, 11 Jun 2026 06:40:25 GMT</pubDate>
<description>Claude Code 2.1.172 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.170: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#fc7ea66bd5</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/fc7ea66bd5e9be4613ee76ca44b8881be56ecfeb</guid>
<pubDate>Wed, 10 Jun 2026 11:56:35 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
tool removed: `Glob`
tool removed: `Grep`
tool removed: `PowerShell`
3 tool schemas changed: `AskUserQuestion`, `Bash`, `EnterPlanMode`
header `x-stainless-os`: `Windows` → `Linux`
system prompt changed (-3714 chars, now 4395)</description>
</item>
<item>
<title>Claude Code 2.1.170: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a65676b324</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a65676b324f543346c83c2d6db8286f40d28956d</guid>
<pubDate>Tue, 09 Jun 2026 22:23:43 GMT</pubDate>
<description>beta flag added: `afk-mode-2026-01-31`
beta flag removed: `context-1m-2025-08-07`
tool added: `Glob`
tool added: `Grep`
tool added: `PowerShell`
5 tool schemas changed: `Agent`, `AskUserQuestion`, `Bash`, `EnterPlanMode`, `Workflow`
header `x-stainless-os`: `Linux` → `Windows`
system prompt changed (+3714 chars, now 8109)</description>
</item>
<item>
<title>Claude Code 2.1.169 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#9331448ebc</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/9331448ebce94a12c139b79f4c6aa97119b89f33</guid>
<pubDate>Tue, 09 Jun 2026 05:39:19 GMT</pubDate>
<description>Claude Code 2.1.169 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.168 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#1de6d7074c</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/1de6d7074c902cd47a92e50d98843c2db77da454</guid>
<pubDate>Sun, 07 Jun 2026 13:03:43 GMT</pubDate>
<description>Claude Code 2.1.168 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.162: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#c5c36c40fe</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/c5c36c40fe0c8b69e19aff3150df62dfb01973fb</guid>
<pubDate>Thu, 04 Jun 2026 15:08:11 GMT</pubDate>
<description>system prompt changed (-31 chars, now 4395)</description>
</item>
<item>
<title>Claude Code 2.1.162: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#d99de9cb3e</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/d99de9cb3e00b6d721356a34984726b0b531ce25</guid>
<pubDate>Thu, 04 Jun 2026 14:03:50 GMT</pubDate>
<description>tool removed: `Glob`
tool removed: `Grep`
8 tool schemas changed: `Bash`, `EnterPlanMode`, `EnterWorktree`, `Monitor`, `NotebookEdit`, `TaskOutput`, `WebSearch`, `Workflow`</description>
</item>
<item>
<title>Claude Code 2.1.160 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#c69f43cf46</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/c69f43cf46f675cc6bc109f35636d84719d7d8b9</guid>
<pubDate>Tue, 02 Jun 2026 15:27:12 GMT</pubDate>
<description>Claude Code 2.1.160 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.159 shipped — nothing changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#127ff68be2</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/127ff68be2d7fbd5c519c9f2ce51e2bcfc595004</guid>
<pubDate>Sun, 31 May 2026 21:25:39 GMT</pubDate>
<description>Claude Code 2.1.159 — no wire change observed.</description>
</item>
<item>
<title>Claude Code 2.1.156: tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#ef74b9c620</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/ef74b9c620a8f94c9333d42079e3a5fbf1ca04a5</guid>
<pubDate>Fri, 29 May 2026 17:00:29 GMT</pubDate>
<description>1 tool schema changed: `AskUserQuestion`
system prompt changed (+23 chars, now 4426)</description>
</item>
<item>
<title>Claude Code 2.1.154: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#7e13367b44</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/7e13367b449dd6ce85a2ca9179120e06d524fc14</guid>
<pubDate>Thu, 28 May 2026 23:00:38 GMT</pubDate>
<description>beta flag added: `thinking-token-count-2026-05-13`
beta flag added: `mid-conversation-system-2026-04-07`
tool added: `Workflow`
11 tool schemas changed: `Agent`, `AskUserQuestion`, `Bash`, `CronCreate`, `Edit`, `Glob`, `Grep`, `Read`, `WebFetch`, `WebSearch`, `Write`
system prompt changed (-7929 chars, now 4403)</description>
</item>
<item>
<title>Claude Code 2.1.143: tools changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#915ba1205d</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/915ba1205d8af48965e5192e8663a769875fa3da</guid>
<pubDate>Sun, 17 May 2026 23:55:13 GMT</pubDate>
<description>1 tool schema changed: `AskUserQuestion`</description>
</item>
<item>
<title>Claude Code 2.1.143: system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#a0347c63cf</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/a0347c63cfbb38c4bdd634f3996062adb37073a6</guid>
<pubDate>Sun, 17 May 2026 14:55:51 GMT</pubDate>
<description>system prompt changed (-384 chars, now 12332)</description>
</item>
<item>
<title>Claude Code 2.1.143: beta flags, tools, headers, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#f033b71c2c</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/f033b71c2c3df49cd1694a7181385a7c97cf93d9</guid>
<pubDate>Sun, 17 May 2026 14:09:49 GMT</pubDate>
<description>beta flag removed: `afk-mode-2026-01-31`
tool removed: `PowerShell`
header `x-stainless-os`: `Windows` → `Linux`
system prompt changed (-299 chars, now 12716)</description>
</item>
<item>
<title>Claude Code 2.1.143: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#20ad334d14</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/20ad334d142b201e21472def6c41075933854315</guid>
<pubDate>Sun, 17 May 2026 13:03:41 GMT</pubDate>
<description>beta flag added: `context-1m-2025-08-07`
tool removed: `ShareOnboardingGuide`
1 tool schema changed: `Bash`
system prompt changed (-354 chars, now 13015)</description>
</item>
<item>
<title>Claude Code 2.1.143: tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#6ab8b5963d</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/6ab8b5963dce9a6a337fe3778e87afe3e1697844</guid>
<pubDate>Sat, 16 May 2026 13:09:52 GMT</pubDate>
<description>tool added: `ShareOnboardingGuide`
system prompt changed (+432 chars, now 13369)</description>
</item>
<item>
<title>Claude Code 2.1.142: beta flags, tools, system prompt changed on the wire</title>
<link>https://askalf.github.io/dario/drift-feed/#ec8009c88b</link>
<guid isPermaLink="false">https://github.com/askalf/dario/commit/ec8009c88b521c080ee9a8c00d0af1667b02961d</guid>
<pubDate>Thu, 14 May 2026 23:57:34 GMT</pubDate>
<description>beta flag removed: `context-1m-2025-08-07`
tool added: `TaskCreate`
tool added: `TaskGet`
tool added: `TaskList`
tool added: `TaskUpdate`
tool removed: `TodoWrite`
1 tool schema changed: `Bash`
system prompt changed (-31 chars, now 12937)</description>
</item>
</channel></rss>
