Explore the context window changedcontext-window
Nearest release: v2.1.252, published 10 hours 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+2added
Lines−2removed
From line
176
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits22to this page, all time
The whole hunk
from line 176, old and new numbered
/
from line 176
176176 color: '#B8860B',
177177 vis: 'hidden',
178178 desc: 'A PostToolUse hook in `settings.json` runs prettier after every file edit and reports back via `hookSpecificOutput.additionalContext`. That field enters Claude\'s context. Plain stdout on exit 0 does not. It is written to the debug log only.',
179 tip: 'Output JSON with `additionalContext` to send info to Claude. For PostToolUse hooks, exit code 2 surfaces stderr as an error but cannot block since the tool already ran. Keep output concise since it enters context without truncation.',
179 tip: 'Output JSON with `additionalContext` to send info to Claude. For PostToolUse hooks, exit code 2 surfaces stderr as an error but cannot block since the tool already ran. Output over 10,000 characters is saved to a file; Claude gets a preview and the file path instead.',
180180 link: '/en/hooks-guide'
181181 }, {
182182 t: 0.62,
from line 329
329329 color: '#558A42',
330330 vis: 'full',
331331 desc: "You ran a shell command with the ! prefix to see which files Claude modified. The command and its output both enter context as part of your message. Useful for grounding Claude in command output without Claude running it.",
332 link: '/en/interactive-mode#bash-mode-with-prefix'
332 link: '/en/interactive-mode#shell-mode-with-prefix'
333333 }, {
334334 t: 0.89,
335335 kind: 'user',
No line in this hunk matches that.