.comet/config.yaml. After Native is enabled, this file no longer contains only four Classic defaults. It also owns /comet entry routing, enabled workflows, and automatic recovery, while Native-specific settings live under the native namespace.
Complete example
A project with both Native and Classic enabled can use:native.* affects only Native, and classic.* affects only new Classic changes. Sharing one configuration file does not merge their state machines, change directories, or Guards.
Shared entry fields
default_workflow controls entry only; it does not migrate existing changes. workflows is not an installer. Do not enable a workflow only by editing YAML. Use comet init . --workflow native|classic|both so its Skills, Rule, and Hook Router are installed.
Native fields
artifact_root: . maps to <project>/comet/; artifact_root: docs maps to <project>/docs/comet/. For an existing Native project, do not edit the field and move files manually. Use the transactional command:
clarification_mode changes only how questions are organized. It does not add a phase or change the Guard, safety confirmations, or caller stop points. Switching modes does not clear [blocking] questions already saved in the brief. Resolve the current question first, then let Native compute the next round under the new mode.
Classic fields
Classic Runtime reads these defaults from theclassic: block in .comet/config.yaml and snapshots them into a new change’s .comet.yaml:
These fields do not change Native methodology. Native has no context compression, review mode, or cross-Skill phase-transition setting.
Common configurations
Native only
Both workflows, with Classic as the default
Disable automatic recovery for ordinary requests
/comet still follows default_workflow.
Migrating legacy Classic configuration
For entry routing, an older file containing only top-levellanguage, context_compression, review_mode, and auto_transition still uses legacy-fallback and enters Classic. It does not guess Native. Classic Runtime no longer reads those top-level defaults directly.
When you run comet init or comet update, Comet migrates the old top-level values into classic:, preserves values already set explicitly in the new block, and removes the legacy fields. Use comet init . --workflow native or --workflow both when enabling Native instead of assembling the two configurations manually.
Continue with Single Skill and entry routing, Artifacts and state, and Classic state and configuration.
