Release · Codewhale · codewhale-hq

Codewhale v0.8.61

What's new in Codewhale v0.8.61, released Jun 16, 2026 (). Newer: v0.10.1 (Oct 8, 2026)

Release notes

Codewhale v0.8.61

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 both 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:v0.8.61

The image ships the codewhale dispatcher 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 codewhale-tui produces the interactive runtime that the dispatcher delegates to. Installing only one binary will fail at runtime with a MISSING_COMPANION_BINARY error.

Manual download — platform archives (recommended)

Each archive below contains both the codewhale dispatcher 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 both binaries 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> and codewhale-tui-<platform>) — these are what the npm wrapper and the in-app codewhale update download, 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 v0.8.61

This release lands the runtime control plane for multi-agent work: the TUI stays responsive while sub-agents run, sub-agents converge toward fleet-style durable workers with per-role model routing, and provider/model routes are isolated per session. It also folds in several community contributions.

Added
  • WhaleFlow runtime foundations — worker runtime profiles (role / permissions / shell / tools / model-route, with non-escalating child derivation), a cross-provider model registry with offline catalog hydration, and provider-readiness / context-budget / provider-adapter / resource-telemetry services. (#3217, #3071, #3072, #3073)
  • Per-role, heterogeneous-model sub-agent routing — sub-agents can be assigned a model and provider per role (e.g. scout vs. synthesis; verifiers route to a fast model). (#2027, #1768)
  • Durable goal mode — cross-turn goal progress with token/time accounting and a verifier-as-judge gate before a goal may complete. (#3215, #891, #1976, #2058, #2029)
  • Parent-visible worker interaction contract — a recommended action per worker. (#3226)
  • Maintainer GitHub workflow skills; ACP registry submission prepared. (#3192)
  • OpenAI-compatible /v1/chat/completions endpoint on the legacy app-server HTTP transport, provider-neutral, with model registry resolution and configured-credential forwarding.
Changed
  • Sub-agents converge toward fleet-style durable workers — real worker lifecycle states are projected to the sidebar instead of a hardcoded "running", and a sub-agent returns a structured needs-input checkpoint instead of parking. (#3226, #3096, #3154)
  • The per-turn runtime tag exposes capability posture instead of human-facing mode labels. (#3213)
  • Independent shell and verifier work defaults to background jobs with nonblocking waits and a completion notification; blocking now requires an explicit wait. (#3212)
  • Sub-agent launches now expose explicit model_strength and thinking controls to the model instead of hidden child-model auto-routing; explore work is documented as a good fit for faster models and thinking: "off".
  • Plan mode is strictly read-only (no shell tools), consistent with its runtime posture.
  • /swarm is gated behind the durable worker substrate. (#3218)
  • Legacy deepseek install/update path resolves to codewhale. (#2960, #2924, #2917)
Fixed
  • TUI freeze when multiple sub-agents spawn (launch blocker) — the terminal input pump runs off the render thread, AgentProgress events are coalesced, and sub-agents no longer park on input with no orchestrator to answer; a six-worker stress test guards input/render/cancel liveness. (#3216, #3096)
  • Idle sub-agent completion notifications now resume the parent turn instead of waiting for a later user message; thanks @giovanni-paolilla for the deadlock report (#3266).
  • Provider/model route isolation — provider and model state is session-local, and a mismatched provider+model tuple is rejected at the route boundary. (#3227)
  • Route-effective context-window metadata, over-limit preflight, and bounded recovery from context_length_exceeded instead of re-looping. (#3204)
  • Synchronous tools (file_search, grep_files, list_dir) are cancellable and no longer hold a turn open against cancellation. (#1791)
  • MCP stdio proxy startup prompts no longer strand YOLO / non-interactive runs. (#2475)
  • Stalled / failed background-shell recovery; configurable sub-agent API timeout. (#1737, #1786, #1806)
  • Composer: reliable queued steering + Ctrl+S send (#3203, #3224); footer busy/idle indicator (#2982); CJK word-wrap (#963); clickable sidebar stop targets (#3028); live token throughput (#3190); auto-expiring terminal sub-agent cards (#3078).
  • Linux glibc preflight in the installer/update path with a clear error. (#3207, #1067)
  • Self-update retries transient GitHub metadata/asset failures and falls back from the GitHub REST API to the public releases/latest redirect before constructing release asset URLs. (#3232)

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