9afedb591e
- Added a `task.prewalk` option (default `false`), removed default task `prewalk` flags, and updated prewalk resolution so bunded generic task execution only prewalks when explicitly enabled. - Enforced strict `--tools` validation in CLI parsing, making unknown tool names fail fast with `CliUsageError` instead of being silently filtered. - Migrated legacy discovery settings (`tools.discoveryMode`, `tools.essentialOverride`, MCP discovery keys) into updated `tools.xdev` handling with preserved explicit override behavior. - Hardened xdev/ACP execution flow by capping `docsAll` payloads with overflow listing and remapping `xd://` dispatches/approval gating for correct execute/read behavior and reduced duplicate prompts.