Files
codewhale/docs/MODES.md
T
Hunter Bown a3acdbe70b docs(brand): rename to codewhale across READMEs and docs
Sweep brand mentions of `DeepSeek TUI` / `deepseek-tui` / bare
`deepseek` (the dispatcher binary) across all user-facing docs to
the new `codewhale` brand. The DeepSeek **provider** integration is
left untouched throughout: env vars (`DEEPSEEK_*`), model IDs
(`deepseek-v4-pro`, `deepseek-v4-flash`, `deepseek-chat`,
`deepseek-reasoner`), the `api.deepseek.com` host, the
`~/.deepseek/` config dir, and the `--provider deepseek` argument
value all keep the legacy spelling.

Anti-scope items deliberately left as the legacy `deepseek-tui`:

- Homebrew tap and formula (`Hmbown/homebrew-deepseek-tui`,
  `brew install deepseek-tui`, `scoop install deepseek-tui`). The
  tap rename ships separately.
- Docker image (`ghcr.io/hmbown/deepseek-tui`). Image-tag rename
  ships separately.
- CNB mirror namespace (`cnb.cool/deepseek-tui.com/DeepSeek-TUI`).
  Third-party hosted path.
- Security contact email (`security@deepseek-tui.com`).
- GitHub repo URL (`Hmbown/DeepSeek-TUI`).

New artifact:

- `docs/REBRAND.md` documents what changed, what didn't, the
  deprecation window, and migration commands for npm / Cargo /
  Homebrew / manual installs.

CHANGELOG entries:

- Root `CHANGELOG.md` and `crates/tui/CHANGELOG.md` both gain a
  new `[Unreleased]` section describing the rename and the one-
  release deprecation window. Historical entries are untouched.

Issue templates:

- `.github/ISSUE_TEMPLATE/bug_report.md` and `feature_request.md`
  refer to "codewhale" / `codewhale --version` instead of the old
  brand name in their environment fields.

The rebrand sweep was driven by a perl script with bulk patterns
(`deepseek-tui` -> `codewhale-tui`, `DeepSeek TUI` -> `codewhale`,
bare `deepseek` -> `codewhale` with provider/model/host/env-var/
config-path negative lookbehind/lookahead) followed by targeted
reverts for the anti-scope items above. Output was visually
reviewed file-by-file before committing.

Verified:

- `cargo check --workspace --all-targets --locked` — pass.
- `cargo test --workspace --all-features --locked` — pass (no
  test source touched here; suite stayed green to confirm no
  doc-from-string assertions broke).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 11:25:48 -05:00

5.8 KiB

Modes and Approvals

codewhale has two related concepts:

  • TUI mode: what kind of visible interaction you're in (Plan/Agent/YOLO).
  • Approval mode: how aggressively the UI asks before executing tools.

TUI Modes

Press Tab to complete composer menus, queue a draft as a next-turn follow-up while a turn is running, or cycle through the visible modes when the composer is otherwise idle: Plan → Agent → YOLO → Plan. Press Shift+Tab to cycle reasoning effort. Run /mode to open the mode picker, or switch directly with /mode agent, /mode plan, /mode yolo, /mode 1, /mode 2, or /mode 3.

  • Plan: design-first prompting. Read-only investigation tools stay available; shell and patch execution stay off. Use this when you want to think out loud and produce a plan to hand to a human (yourself later, or a reviewer).
  • Agent: multi-step tool use. Approvals for shell and paid tools (file writes are allowed without a prompt).
  • YOLO: enables shell + trust mode and auto-approves all tools. Use only in trusted repos.

All three modes have access to persistent RLM sessions through rlm_open, rlm_eval, rlm_configure, and rlm_close. Inside an RLM Python REPL, sub_query_batch fans out 1-16 cheap parallel child calls pinned to deepseek-v4-flash. The model reaches for it when work is too large or repetitive for the parent transcript.

Compatibility Notes

  • Older settings files with default_mode = "normal" still load as agent; saving rewrites the normalized value.

Escape Key Behavior

Esc is a cancel stack, not a mode switch.

  • Close slash menus or transient UI first.
  • Cancel the active request if a turn is running.
  • Discard a queued draft if the composer is empty.
  • Clear the current input if text is present.
  • Otherwise it is a no-op.

Approval Mode

You can override approval behavior at runtime:

/config
# edit the approval_mode row to: suggest | auto | never

Legacy note: /set approval_mode ... was retired in favor of /config.

  • suggest (default): uses the per-mode rules above.
  • auto: auto-approves all tools (similar to YOLO approval behavior, but without forcing YOLO mode).
  • never: blocks any tool that isn't considered safe/read-only.

Small-Screen Status Behavior

When terminal height is constrained, the status area compacts first so header/chat/composer/footer remain visible:

  • Loading and queued status rows are budgeted by available height.
  • Queued previews collapse to compact summaries when full previews do not fit.
  • /queue workflows remain available; compact status only affects rendering density.

Workspace Boundary and Trust Mode

By default, file tools are restricted to the --workspace directory. Enable trust mode to allow file access outside the workspace:

/trust

YOLO mode enables trust mode automatically.

MCP Behavior

MCP tools are exposed as mcp_<server>_<tool> and use the same approval flow as built-in tools. Read-only MCP helpers may auto-run in suggestive approval modes; MCP tools with possible side effects require approval.

See MCP.md.

Run codewhale --help for the canonical list. Common flags:

  • -p, --prompt <TEXT>: one-shot prompt mode (prints and exits)
  • codewhale exec --output-format stream-json <PROMPT>: emit one JSON object per line for harnesses and backend wrappers
  • codewhale exec --resume <ID|PREFIX> <PROMPT> / --session-id <ID|PREFIX>: continue a saved session non-interactively
  • codewhale exec --continue <PROMPT>: continue the most recent saved session for this workspace non-interactively
  • codewhale fork <ID|PREFIX> / codewhale fork --last: copy a saved session into a new sibling session; forked sessions retain additive parent-session metadata and show that lineage in session listings
  • --model <MODEL>: when using the codewhale facade, forward a DeepSeek model override to the TUI
  • --workspace <DIR>: workspace root for file tools
  • --yolo: start in YOLO mode
  • -r, --resume <ID|PREFIX|latest>: resume a saved session
  • -c, --continue: resume the most recent session in this workspace
  • --max-subagents <N>: clamp to 1..=20
  • --mouse-capture / --no-mouse-capture: opt in or out of internal mouse scrolling, transcript selection, right-click context actions, and transcript scrollbar dragging. Mouse capture is enabled by default on non-Windows terminals and on Windows Terminal/ConEmu/Cmder so drag selection copies only transcript text and stays scoped to the transcript pane; hold Shift while dragging or use --no-mouse-capture for raw terminal selection. It defaults off on legacy Windows console (CMD without WT_SESSION / ConEmuPID) and inside JetBrains JediTerm — PyCharm/IDEA/CLion/etc. — where the terminal advertises mouse support but forwards SGR mouse events as raw text (#878, #898). Use --mouse-capture to opt in anywhere it's defaulted off. Raw terminal selection may cross the right sidebar because the terminal, not the TUI, owns the selection.
  • --profile <NAME>: select config profile
  • --config <PATH>: config file path
  • -v, --verbose: verbose logging

Branching and Rollback

DeepSeek-TUI has three related but intentionally separate recovery paths:

  • codewhale fork <ID> creates a new saved session from an existing saved conversation and records the source session id. This is the safe way to explore a different answer path without overwriting the original session.
  • Esc-Esc backtrack rewinds the live transcript to a previous user prompt and restores that prompt into the composer for editing.
  • /restore and the revert_turn tool restore workspace files from side-git snapshots. They do not rewrite conversation history.

A Pi-style in-file tree browser is a larger UI/data-model project. v0.8.40 ships the bounded fork/backtrack primitives and explicit lineage metadata.