- backends is now an ordered candidate list (first = preferred); channels
report the backend actually serving via active_backend, surfaced in the
doctor text report and --json
- new agent_reach/probe.py really executes upstream commands and tells
apart missing / broken (stale venv shebang after a system Python
upgrade) / timeout, with a reinstall prescription for broken installs
- all 13 channels migrated off which()-only checks: fixes bilibili
false-positive "bili-cli 可用" on broken shims, misleading xiaohongshu
"连接失败", rdt OSError crashing doctor, mcporter breakage masquerading
as "未配置"
- twitter: 15s probe + 1 retry (flaky 10s timeout), broken twitter-cli
now falls back to bird instead of aborting the check
- doctor survives per-channel exceptions; config supports per-channel
backend override (<channel>_backend / <CHANNEL>_BACKEND env)
- fix skill install/uninstall crash on symlinked skill dirs (the
"[Errno None] None" warning from shutil.rmtree on a symlink)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- WebChannel.read(): reads any URL via Jina Reader (r.jina.ai), returns Markdown
- _install_skill(): add fallback from importlib.resources to Path(__file__) for editable installs
- Explicit UTF-8 encoding on all file read/write operations
Inspired by PR #215, implemented correctly (Jina instead of raw requests).
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>