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codex/agentydragon

agentydragon

This file documents the changes introduced on the agentydragon branch (off the main branch) of the codex repository.

codex-rs: session resume and playback

  • Added session subcommand to the CLI (codex session <UUID>) to resume TUI sessions by UUID.
  • Integrated the uuid crate for session identifiers.
  • Updated TUI (codex-rs/tui) to respect and replay previous session transcripts:
    • Methods: set_session_id, session_id, replay_items.
    • Load rollouts from sessions/rollout-<UUID>.jsonl.
  • Printed resume command on exit: codex session <UUID>.

codex-core enhancements

  • Exposed core model types: ContentItem, ReasoningItemReasoningSummary, ResponseItem.
  • Added composer_max_rows setting (with serde default) to TUI configuration.

Dependency updates

  • Added uuid crate to codex-rs/cli and codex-rs/tui.

Pre-commit config changes

  • Configured Rust build hook in .pre-commit-config.yaml to fail on warnings by setting RUSTFLAGS="-D warnings".

codex-rs/tui: Undo feedback decision with Esc key

  • Pressing Esc in feedback-entry mode now cancels feedback entry and returns to the select menu, preserving the partially entered feedback text.
  • Added a unit test for the ESC cancellation behavior in tui/src/user_approval_widget.rs.

codex-rs/tui: restore inline mount DSL and slash-command dispatch

  • Reintroduced logic in ChatComposer to dispatch AppEvent::InlineMountAdd and AppEvent::InlineMountRemove when /mount-add or /mount-remove is entered with inline arguments.
  • Restored dispatch of AppEvent::DispatchCommand for slash commands selected via the command popup, including proper cleanup of the composer input.

codex-rs/tui: slash-command /edit-prompt opens external editor

  • Fixed slash-command /edit-prompt to invoke the configured external editor for prompt drafting (in addition to Ctrl+E).

codex-rs/tui: display context remaining percentage

  • Added module tui/src/context.rs with heuristics (approximate_tokens_used, max_tokens_for_model, calculate_context_percent_remaining).
  • Updated ChatWidget and ChatComposer::render_ref to track history items and render <N>% context left indicator with color thresholds.
  • Added unit tests in tui/tests/context_percent.rs for token counting and percent formatting boundary conditions.

codex-rs/tui: compact Markdown rendering option

  • Added markdown_compact config flag under UI settings to collapse heading-content spacing when enabled.
  • When enabled, headings render immediately adjacent to content with no blank line between them.
  • Updated Markdown rendering in chat UI and logs to honor compact mode globally (diffs, docs, help messages).
  • Added unit tests covering H1–H6 heading spacing for both compact and default modes.

Documentation tasks

Tasks live under agentydragon/tasks/ as individual Markdown files. Please update each task’s Status and Implementation sections in place rather than maintaining a static list here.

Branch & Worktree Workflow

  • Branch convention: work on each task in its own branch named agentydragon-<task-id>-<task-slug>, to avoid refname conflicts.
  • Worktree helper: in agentydragon/tasks/, run:
  • Accept a full slug (NN-slug) or two-digit task ID (NN), optionally multiple; use --tmux to open each in a tmux window:

  • create-task-worktree.sh [--agent] [--tmux] <task-slug|NN> [<task-slug|NN>...]
  • Without --agent, this creates or reuses a worktree at
  • agentydragon/tasks/.worktrees/<task-id>-<task-slug> off the agentydragon branch.
  • With --agent, after setup it launches a Codex agent in that workspace,
  • preloaded to work on the specified task from its Markdown file.
  • After the Developer agent finishes and updates the task file, the Commit agent will automatically stage and commit the changes with an appropriate commit message. You do not need to run git commit manually.

This README was autogenerated to summarize changes on the agentydragon branch.