claude-code - 💡(How to fix) Fix [FEATURE] Warn before processing a very large paste [1 participants]

Official PRs (…)
ON THIS PAGE

Recommended Tools

×6

Utilities matched from this issue’s tags and category — try them while you read without losing context.

GitHub issue graph ai analysis

Paste a GitHub issue URL. We fetch that issue, discover linked issues from bodies/comments/timeline, collect linked pull requests, and produce a structured English report.

The report is written in English Markdown for sharing and archival.

Helpful · Quick feedback

Loading…
GitHub stats
anthropics/claude-code#50814Fetched 2026-04-20 12:12:19
View on GitHub
Comments
0
Participants
1
Timeline
3
Reactions
0
Participants
Timeline (top)
labeled ×3

Error Message

It would be helpful to warn before accepting an extremely large paste incase there was an error in copying too much. Today I meant to copy just a couple of lines from the chrome dev tools console but ended up copying the entire 12,000 line log. When I pasted I didn't notice so submitting it caused a lot of unnecessary context usage. A quick "You have pasted 12,023 lines - are you sure you wish to proceed" warning would be helpful. Some arbitrary limit of say 500 lines before warning or have this configurable. And of course you could offer a "Do not warn about large pastes again in the future which would appease users who do this regularly.

RAW_BUFFERClick to expand / collapse

Preflight Checklist

  • I have searched existing requests and this feature hasn't been requested yet
  • This is a single feature request (not multiple features)

Problem Statement

It would be helpful to warn before accepting an extremely large paste incase there was an error in copying too much. Today I meant to copy just a couple of lines from the chrome dev tools console but ended up copying the entire 12,000 line log. When I pasted I didn't notice so submitting it caused a lot of unnecessary context usage.

Proposed Solution

A quick "You have pasted 12,023 lines - are you sure you wish to proceed" warning would be helpful. Some arbitrary limit of say 500 lines before warning or have this configurable. And of course you could offer a "Do not warn about large pastes again in the future which would appease users who do this regularly.

Alternative Solutions

No response

Priority

Low - Nice to have

Feature Category

CLI commands and flags

Use Case Example

No response

Additional Context

No response

extent analysis

TL;DR

Implement a warning prompt when a user pastes an excessively large amount of text, such as over 500 lines, to prevent accidental submissions.

Guidance

  • Determine an appropriate line limit (e.g., 500 lines) for triggering the warning prompt.
  • Design a user-friendly warning message, such as "You have pasted [X] lines - are you sure you wish to proceed?"
  • Consider adding an option for users to disable the warning for future large pastes.
  • Evaluate the feasibility of making the line limit configurable to accommodate different user needs.

Example

def check_paste_length(text):
    line_limit = 500
    if len(text.splitlines()) > line_limit:
        response = input(f"You have pasted {len(text.splitlines())} lines - are you sure you wish to proceed? (y/n): ")
        if response.lower() != 'y':
            return False
    return True

Notes

The proposed solution focuses on adding a warning prompt, but the implementation details may vary depending on the specific application or framework being used.

Recommendation

Apply workaround: Implement the warning prompt as described, allowing users to confirm or cancel the submission of large pastes, to improve the user experience and prevent accidental submissions.

Vote matrix · Quick signals

Works
Did the solution work? Tap to confirm.
Easy Fix
Was it a quick fix?
Time Saver
Did it save you time?
Blocking
Was it severely blocking?
Common Issue
Are others likely hitting this too?
Flaky / Intermittent
Is it intermittent?
Verified / Reproducible
Can you reproduce it reliably?
Loading…

Still need to ship something?

×6

Another batch ranked right after the header list — different links, same matching logic.

Back to top recommendations

TRENDING

claude-code - 💡(How to fix) Fix [FEATURE] Warn before processing a very large paste [1 participants]