0.9.0 - Plandex — ContextQMD

Support for custom models, model packs, and default models (see CLI 0.9.0 release notes for details).
Better accuracy for updates to existing files.
Plandex is less likely to screw up braces, parentheses, and other code structures.
Plandex is less likely to mistakenly remove code that it shouldn't.
Plandex is now much better at working through very long plans without skipping tasks, repeating tasks it's already done, or otherwise losing track of what it's doing.
Server-side support for plandex diff command to show pending plan changes in git diff format.
Server-side support for archiving and unarchiving plans.
Server-side support for plandex summary command.
Server-side support for plandex rename command.
Descriptive top-line for plandex apply commit messages instead of just "applied pending changes".
Better message in plandex log when a single piece of context is loaded or updated.
Fixes for some rare potential deadlocks and conflicts when building a file or stopping astream.