CLAUDE_CODE_PLAN_ARTIFACTS

Updated October 14, 2026 by Alex Sorokoletov

CLAUDE_CODE_PLAN_ARTIFACTS is a Claude Code environment variable. Removed between v2.1.234 and v2.1.237, so current releases ignore it. It is not in the official reference.

Status	Removed between v2.1.234 and v2.1.237
Added	Added between v2.1.222 and v2.1.224
Category	Other
Official docs	Not listed

How to set it

For one session, export it in the shell that starts Claude Code:

export CLAUDE_CODE_PLAN_ARTIFACTS=<value>
claude

To apply it to every session, add it to the env object of a settings file:

// ~/.claude/settings.json
{
  "env": {
    "CLAUDE_CODE_PLAN_ARTIFACTS": "<value>"
  }
}

Related variables

CLAUDE_CODE_PLAN_MODE_INTERVIEW_PHASE: Enable interview phase in plan mode.
CLAUDE_CODE_PLAN_MODE_REQUIRED: Require agents to use plan mode for all tasks.
CLAUDE_CODE_COWORK_FRAME_ARTIFACTS
ANTHROPIC_BETAS: Comma-separated beta feature headers.
ANTHROPIC_CUSTOM_HEADERS: Custom HTTP headers (newline-separated Key: Value).
ANTHROPIC_FEDERATION_RULE_ID
ANTHROPIC_ORGANIZATION_ID
ANTHROPIC_WORKSPACE_ID

Frequently asked questions

Which Claude Code version has CLAUDE_CODE_PLAN_ARTIFACTS?

Removed between v2.1.234 and v2.1.237, so current releases ignore it.

How do I set CLAUDE_CODE_PLAN_ARTIFACTS?

Export it before starting Claude Code (export CLAUDE_CODE_PLAN_ARTIFACTS=value), or add it to the "env" object in ~/.claude/settings.json to apply it to every session.

All variables, searchable: Claude Code environment variables.