Environment Variables

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Config and permissions

• ZEROXZERO_CONFIG: absolute path to a config file to merge
• ZEROXZERO_CONFIG_DIR: directory to load as an extra .zeroxzero source
• ZEROXZERO_CONFIG_CONTENT: inline JSON config to merge at high precedence
• ZEROXZERO_DISABLE_PROJECT_CONFIG: disable project config discovery
• ZEROXZERO_PERMISSION: inline JSON permission overrides

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Session and sharing

• ZEROXZERO_AUTO_SHARE: auto-share sessions where supported
• ZEROXZERO_DISABLE_AUTOCOMPACT: disable auto compaction
• ZEROXZERO_DISABLE_PRUNE: disable prune in compaction flow

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Server and auth

• ZEROXZERO_SERVER_USERNAME: basic auth username for server connections
• ZEROXZERO_SERVER_PASSWORD: basic auth password for server connections

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Installation and behavior toggles

• ZEROXZERO_DISABLE_AUTOUPDATE: disable update checks
• ZEROXZERO_DISABLE_TERMINAL_TITLE: disable terminal title updates
• ZEROXZERO_GIT_BASH_PATH: explicit Git Bash path for Windows pager/interop
• ZEROXZERO_DISABLE_DEFAULT_PLUGINS: disable bundled default plugins
• ZEROXZERO_DISABLE_LSP_DOWNLOAD: disable automatic LSP binary download
• ZEROXZERO_DISABLE_MODELS_FETCH: disable models fetch
• ZEROXZERO_ENABLE_EXPERIMENTAL_MODELS: include experimental models

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Skills and provider toggles

• ZEROXZERO_DISABLE_CLAUDE_CODE
• ZEROXZERO_DISABLE_CLAUDE_CODE_PROMPT
• ZEROXZERO_DISABLE_CLAUDE_CODE_SKILLS
• ZEROXZERO_DISABLE_EXTERNAL_SKILLS
• ZEROXZERO_MODELS_URL
• ZEROXZERO_MODELS_PATH

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Experimental flags

• ZEROXZERO_EXPERIMENTAL
• ZEROXZERO_EXPERIMENTAL_FILEWATCHER
• ZEROXZERO_EXPERIMENTAL_DISABLE_FILEWATCHER
• ZEROXZERO_EXPERIMENTAL_ICON_DISCOVERY
• ZEROXZERO_EXPERIMENTAL_DISABLE_COPY_ON_SELECT
• ZEROXZERO_EXPERIMENTAL_EXA
• ZEROXZERO_ENABLE_EXA
• ZEROXZERO_EXPERIMENTAL_BASH_DEFAULT_TIMEOUT_MS
• ZEROXZERO_EXPERIMENTAL_OUTPUT_TOKEN_MAX
• ZEROXZERO_EXPERIMENTAL_OXFMT
• ZEROXZERO_EXPERIMENTAL_LSP_TY
• ZEROXZERO_EXPERIMENTAL_LSP_TOOL
• ZEROXZERO_DISABLE_FILETIME_CHECK
• ZEROXZERO_EXPERIMENTAL_MARKDOWN

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Notes

• Truthy boolean vars accept true or 1.
• Some values are read dynamically at access time (ZEROXZERO_CONFIG_DIR, ZEROXZERO_DISABLE_PROJECT_CONFIG).
• For config precedence details, see Complete CLI Guide.