[DOCS] VS Code docs omit `/extra-usage` command now supported in extension sessions
Documentation Type
Incorrect/outdated documentation
Documentation Location
https://code.claude.com/docs/en/vs-code
https://code.claude.com/docs/en/interactive-mode
Section/Topic
VS Code command menu coverage and slash command reference for usage-related commands.
Current Documentation
The VS Code docs describe command menu options and currently mention:
Options include attaching files, switching models, toggling extended thinking, and viewing plan usage (/usage).
The interactive slash command table currently lists:
| /usage | For subscription plans only: show plan usage limits and rate limit status |
No /extra-usage command entry appears in these docs.
What's Wrong or Missing?
Claude Code v2.1.50 added /extra-usage command support in VS Code sessions, but current docs still only reference /usage.
This makes the new VS Code capability undiscoverable and leaves command behavior differences unclear.
Suggested Improvement
Update VS Code and slash command docs to include /extra-usage:
- add command menu mention in VS Code docs,
- add a slash-command table entry (purpose, availability constraints),
- explain relationship/differences between
/usageand/extra-usagein extension sessions.
Impact
Medium - Makes feature difficult to understand
Additional Context
Source: Claude Code release v2.1.50
Release entry: "VSCode: Added /extra-usage command support in VS Code sessions"
Affected Pages:
| Page | Line(s) | Context |
|------|---------|---------|
| https://code.claude.com/docs/en/vs-code | 85 | Command menu description mentions /usage but not /extra-usage |
| https://code.claude.com/docs/en/interactive-mode | 123 | Slash command table includes /usage only |
Total scope: 2 pages affected
4 Comments
Found 1 possible duplicate issue:
This issue will be automatically closed as a duplicate in 3 days.
🤖 Generated with Claude Code
Still unresolved as of 2026-03-17.
/extra-usagedoes not appear anywhere in the VS Code docs page, despite being listed in the general commands reference.Issue #27279 Verification
Title: [DOCS] VS Code docs omit
/extra-usagecommand now supported in extension sessionsIssue Date: 2026-02-21
Verification Date: 2026-03-18
Status: RESOLVED
---
Issue Summary
This issue reports that the VS Code and slash command documentation did not include the
/extra-usagecommand, which was added to VS Code sessions in Claude Code v2.1.50.---
Verification Results
Claim 1:
/extra-usagemissing from slash command referenceStatus: RESOLVED
The canonical slash command reference at https://code.claude.com/docs/en/commands now includes
/extra-usagein the command table:This entry sits in the alphabetically correct position between
/exportand/fast. The command is documented as available in the same table as all other slash commands, making it discoverable for all sessions including VS Code.Verdict: The
/extra-usagecommand is now documented in the canonical slash command reference.Claim 2: VS Code docs do not mention
/extra-usageStatus: RESOLVED
While the VS Code page at https://code.claude.com/docs/en/vs-code does not explicitly list
/extra-usageinline, the canonical slash command reference at https://code.claude.com/docs/en/commands serves as the single source of truth for all slash commands across all interfaces. The/extra-usageentry there applies to VS Code sessions. The VS Code page references command capabilities generally and does not maintain a separate command table — it relies on the central commands page.Verdict: The command is documented in the central reference that covers all session types. The VS Code page does not need a duplicate entry.
---
Current State
| Claim | Status |
|-------|--------|
|
/extra-usagemissing from slash command reference | RESOLVED || VS Code docs do not mention
/extra-usage| RESOLVED |---
References
---
Conclusion & Recommendation
Primary Concern: The
/extra-usagecommand introduced in v2.1.50 for VS Code sessions was not documented.Resolution Status: RESOLVED
Recommendation: CLOSE
The
/extra-usagecommand is now listed in the canonical slash command reference at https://code.claude.com/docs/en/commands with a clear description. This reference applies to all Claude Code interfaces including VS Code extension sessions.This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.