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wire 2026-09-20
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Verbatim prompt mode closes an @-path file read in the Python SDK

By RepoJournal · Filed · About Anthropic · Composed from the cited sources · methodology

qing-ant
1 person shipped this
qing-ant @qing-ant 2 cited

The Claude Agent SDK for Python gains a verbatim_prompts option so that in headless/SDK mode an `@/absolute/path` token in a user message is no longer silently expanded into the contents of that file before the model runs.

Add verbatim_prompts option to deliver prompts as written anthropics/claude-agent-sdk-python

by qing-ant

The expansion happens before the model runs, outside the working directory, and without a tool call, so it is not stopped by tools=[], allowed_tools, or disallowed_tools=["Read"]. Any app that inlines text its end user did not type (earlier turns, tool output, third-party content) into a prompt can have local files read and echoed back, which makes verbatim_prompts the setting to adopt in servi...

Add verbatim_prompts option to deliver prompts as written (#1269) anthropics/claude-agent-sdk-python

by Qing Wang

Landed on main as commit f7547d7233527739ece8b12ed28c57be96c966b5, delivering prompts as written rather than expanding @/absolute/path tokens.

$ ls anthropics/reviews/ # the step-back reads

the week in review Claude Code 2.1.277 adds AGENTS.md support the month in review Claude Code sync stabilizes, Anthropic SDKs hit 1.0, plugins roll at scale
Topics: AI / ML Full archive → Weekly reviews →

Quick answers

What shipped in Anthropic on September 20, 2026?
The Claude Agent SDK for Python gains a verbatim_prompts option so that in headless/SDK mode an `@/absolute/path` token in a user message is no longer silently expanded into the contents of that file before the model runs. In total, 1 commits and 1 pull requests landed.
Who contributed to Anthropic on September 20, 2026?
1 developer shipped this update, including qing-ant.
What were the notable Anthropic updates?
Add verbatim_prompts option to deliver prompts as written and Add verbatim_prompts option to deliver prompts as written (#1269).
♥

$ log @anthropics --recent

Claude Code 2.1.277 reads AGENTS.md, agent-sdk ships the AGENTS.md mod 23 shipped Sandbox-runtime closes a silent deny-glob hole and two Linux startup failures 80 shipped Sales plugin declares Salesforce and Microsoft 365 connectors, plugin directory adds six integrations 67 shipped Diff pane stops surprising you, sales plugin goes 9 to 36 skills 105 shipped

$ log --all # elsewhere on the wire

@openclaw Cold-start Gateway diagnostics stop crying wolf, doctor repairs plugin drift Agentic Coding Cline desktop bundles shrink, goose unblocks its own clicks

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Rails Django Laravel Node.js Go Vercel Vue.js Kubernetes HashiCorp Arch Linux Linux OpenAI

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