v0.77.0

• Big upgrade in programming languages supported by adopting tree-sitter-language-pack.

• 130 new languages with linter support.

• 20 new languages with repo-map support.

• Added /think-tokens command to set thinking token budget with support for human-readable formats (8k, 10.5k, 0.5M).

• Added /reasoning-effort command to control model reasoning level.

• The /think-tokens and /reasoning-effort commands display current settings when called without arguments.

• Display of thinking token budget and reasoning effort in model information.

• Changed --thinking-tokens argument to accept string values with human-readable formats.

• Added --auto-accept-architect flag (default: true) to automatically accept changes from architect coder format without confirmation.

• Added support for cohere_chat/command-a-03-2025 and gemini/gemma-3-27b-it

• The bare /drop command now preserves original read-only files provided via args.read.

• Fixed a bug where default model would be set by deprecated --shortcut switches even when already specified in the command line.

• Improved AutoCompleter to require 3 characters for autocompletion to reduce noise.

• Fixed handling of JSONDecodeError when loading model cache file.

• Fixed handling of GitCommandError when retrieving git user configuration.

• Added ignore_permission_denied option to file watcher to prevent errors when accessing restricted files, by Yutaka Matsubara.

• Aider wrote 72% of the code in this release.