Release · Codewhale · codewhale-hq

Codewhale v0.8.66

What's new in Codewhale v0.8.66, released Jun 30, 2026 (). Newer: v0.10.1 (Oct 8, 2026)

Release notes

Codewhale v0.8.66

CodeWhale is the canonical project, command, npm package, and release-asset name. The legacy npm package deepseek-tui is deprecated and receives no further releases. Users coming from v0.8.x legacy deepseek / deepseek-tui names should migrate with docs/REBRAND.md.

Install

Recommended — npm (one command, both binaries)
npm install -g codewhale

The wrapper downloads the matched runtime binaries from this Release and places them in the same directory.

Docker / GHCR
docker run --rm -it \
  -e DEEPSEEK_API_KEY="$DEEPSEEK_API_KEY" \
  -v ~/.deepseek:/home/codewhale/.deepseek \
  ghcr.io/hmbown/codewhale:v0.8.66

The image ships the codewhale dispatcher, codew shim, and codewhale-tui runtime. The latest tag is also updated on release.

Cargo (Linux / macOS)
cargo install codewhale-cli codewhale-tui --locked

Both crates are required — codewhale-cli produces the codewhale dispatcher and codew shim, while codewhale-tui produces the interactive runtime that the dispatcher delegates to. Installing only one crate will fail at runtime with a MISSING_COMPANION_BINARY error.

Manual download — platform archives (recommended)

Each archive below contains the codewhale dispatcher, codew shim, and codewhale-tui runtime, plus an install script:

Platform Archive Install script
Linux x64 codewhale-linux-x64.tar.gz install.sh
Linux ARM64 codewhale-linux-arm64.tar.gz install.sh
Linux RISC-V codewhale-linux-riscv64.tar.gz install.sh
macOS x64 codewhale-macos-x64.tar.gz install.sh
macOS ARM codewhale-macos-arm64.tar.gz install.sh
Windows x64 (installer) CodeWhaleSetup.exe NSIS setup
Windows x64 codewhale-windows-x64.zip install.bat
Windows x64 (portable) codewhale-windows-x64-portable.zip —

Unix (Linux / macOS):

tar xzf codewhale-<platform>.tar.gz
cd codewhale-<platform>
./install.sh

Windows:

  • For the installer path, run CodeWhaleSetup.exe; it installs codewhale.exe, codew.exe, and codewhale-tui.exe under %LOCALAPPDATA%\Programs\CodeWhale\bin and adds that directory to the current-user PATH.
  • Extract codewhale-windows-x64.zip
  • Run install.bat (copies to %USERPROFILE%\bin)
  • Add %USERPROFILE%\bin to your PATH

The portable Windows archive skips the install script — extract and run from any directory. The NSIS installer is currently unsigned and may trigger Windows SmartScreen until a signing certificate is wired into the release pipeline.

Each platform also has bare, unarchived binaries attached below (codewhale-<platform>, codew-<platform>, and codewhale-tui-<platform>) — the npm wrapper and the in-app codewhale update download the matched runtime binaries, whereas the .tar.gz / .zip archives above are the recommended manual download and additionally bundle an install script. The legacy npm package deepseek-tui is deprecated and is not republished. For migration from v0.8.x legacy binary names, see docs/REBRAND.md.

Verify (recommended)

Download the checksum manifests from this Release and verify:

# Linux — archive bundles
sha256sum -c codewhale-bundles-sha256.txt

# Linux — individual binaries
sha256sum -c codewhale-artifacts-sha256.txt

# macOS
shasum -a 256 -c codewhale-bundles-sha256.txt
shasum -a 256 -c codewhale-artifacts-sha256.txt

What's in v0.8.66

Added
  • Added codewhale doctor / codewhale doctor --json legacy-state diagnostics that compare known ~/.deepseek state paths with their ~/.codewhale counterparts and flag unmigrated or dual-root data (#3727).
  • Added Sakana AI Fugu as a first-class OpenAI-compatible provider with sakana/fugu aliases, FUGU_API_KEY / SAKANA_API_KEY discovery, provider-picker wiring, model completions, and provider docs. Harvested from #3748 by @lerugray.
  • Added WhaleFlow-to-Fleet launch-shape validation: the default Fleet workflow contract allows up to 100 total agents and 5 recursive rings, requires bounded loops/expands before launch, and preserves per-slot model selection.
  • Added a read-only /config ask-rules view for the resolved permissions.toml path, file status, rule count, and configured tool/command/path ask rules. Merged from #3569 by @greyfreedom.
  • Added provider-level context_window overrides so OpenAI-compatible gateways and self-hosted providers can budget against their real model context window (#3545).
  • Added the native codew shim to release archives, Windows installer inputs, local release-asset preparation, and checksum verification so manual installs receive the same short command that Cargo installs build.
  • Added OpenModel as a first-class Anthropic Messages provider, with config, CLI, provider picker, docs, and registry coverage. Harvested from #3585 by @noaft.
  • Added WeCom Bridge deployment and security documentation, with shipped runtime/bridge commands and approval-timeout environment guidance. Harvested from #3640 by @pkeging.
  • Added a token/cache/cost scorecard command for offline release gating, baseline regression checks, and per-turn cost visibility (#3388). Stream-JSON exec metadata now also reports conservative input_analysis and visible_final_answer_chars, so benchmark harnesses can measure transcript growth and final-answer bloat without guessing (#2956, #2957).
  • Added a release evidence ledger for v0.8.66 and opened the external ACP registry submission for CodeWhale after validating the published codewhale@0.8.65 ACP auth handshake against the upstream registry checker (#3192).
  • Added a typed [verifier] config table for the verifier-preview lane, with enabled and the shipped verdict_policy = "hunt" mapping documented and validated (#2093).
  • Added Hotbar Alt+1–Alt+8 quick-slot switching with decision-card key disambiguation, plus an introductory card that explains and can dismiss the Hotbar (#3796, #3788).
  • Release/docs hygiene: guarded public install/version snippets and the npm codewhaleBinaryVersion pointer against drift, made check-docs/check-facts fail on stale snippets or unmapped providers, and stopped sync-changelog from dropping a release when only [Unreleased] exists (#3767, #3768, #3769, #3770, #3771, #3772).
Changed
  • Deferred Auto mode from the user-facing mode picker, cycle, hotbar, /mode command, and runtime-thread mode overrides until it has a distinct prompt and auto-review behavior; existing auto mode text now folds back to Agent instead of selecting a hollow mode, and approval modal copy no longer implies the current mode is YOLO (#3730, #3733).
  • Clarified the Fleet setup surface and docs so Fleet is treated as the durable sub-agent configuration layer while WhaleFlow is the agent-authored orchestration plan that selects and monitors Fleet slots.
  • Slimmed the default Constitution prompt while keeping its required structural anchors under regression coverage, reducing the static prompt footprint for cache-sensitive turns (#2953).
  • Made the approval prompt inline and bottom-anchored instead of a full-screen takeover, so context and controls stay visible while a tool awaits a decision (#3799).

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