Introduce docs/upgrade-guide/v<version>/<item>/guide.md for externally
perceptible breaking changes. The dsh-create-upgrade-guide skill owns scope,
placement, maintenance, and format; verify-upgrade-guides enforces layout,
frontmatter, sections, and the 500-word ceiling. Guides are English-only and
registered as the upgrade-guide document kind.
The reminder stack no longer hides behind an optional experimental bundle.
`packages/bundle/web-app/cordis.patch.yml` inserts `schedule` and
`ui-schedule`, so a shipped profile mounts the task store, the delivery
runtime, and the Automation tasks page; the
`@deepseek-ai/dsh-experimental-schedule-bundle` package and its wiring are
removed.
Preset ownership is unchanged: `standard`, `cordis`, and `ptc` declare the
clock and the four reminder tools in their own scope, and `minimal` declares
neither, so a minimal session carries no reading and no reminder tool even
though the service is mounted.
`apps/cli` depends on `@deepseek-ai/dsh-tool-schedule`, and
`packages/bundle/web-app` declares `@deepseek-ai/dsh-schedule` and
`@deepseek-ai/dsh-client-ui-schedule`: preset and profile rows resolve plugin
names from the installation anchor, so a missing declaration leaves the row
without a fiber and every session creation fails with
`agent-preset/invalid`.
Documentation, Agent Notes, and the recorded Web fixtures follow the shipped
composition.
master now ships the reminder stack as the optional
`@deepseek-ai/dsh-experimental-schedule-bundle`, which inserts the rows the
Web composition leaves out. This branch keeps the preset-level ownership
beside it.
Resolutions:
- The bundle inserts `schedule` and `ui-schedule` only. It no longer inserts
`time-context`: the clock belongs to the `standard`, `cordis`, and `ptc`
presets, and a Host row for the same package would mount it in two scopes
and append two readings per step.
- `packages/bundle/web-app/package.json` declares `@deepseek-ai/dsh-time-context`
again: the presets reference it by bare name, so `verify-cordis-config`
requires the dependency.
- The bundle's patch spec, locale, package, README pair, the optional-bundle
composition spec, the plugin-manager component list, and the
`schedule-after` roster assertions describe the two-row bundle and the
preset-owned clock and tools.
- Documentation and Agent Notes follow the same split; the note master
archived stays frozen with its manifest hashes.
Windows sessions on the self-hosted lane settled one or two of seven sends on
the controlled prompt and charged the silence tier for the rest (issue 2487).
The marker is written by the shell's own prompt function and the printable tail
by the same render, so a tail that arrives past `idleSilenceMs +
handoffGraceMs` means a stalled delivery, not an absent prompt.
`dsh-terminal-bash` gains a validated `promptTailGraceMs` bound (default 0,
which reproduces the previous bound exactly). While a send has seen the marker
and its printable tail has not arrived, the silence bound grows by it. The
pwsh Loader-composition case sets 5000 ms, the host class the bound is for, and
still fails when no marker appears at all.
Move per-request web_search withholding out of the DeepSeek provider:
- dsh-web: add the optional WebSearchProvider.ready(llmProvider) and
ctx.web.searchReady(llmProvider?), which asks only the provider that
search() would select; a provider without ready() and a selection
failure answer true.
- dsh-web-search-deepseek: implement ready() with the existing credential
check and drop the assemble listener together with its system-prompt,
tools, and tool-web dependencies.
- dsh-tool-web: remove web_search and its tool:web_search section in a
prepended system-prompt/assemble listener when searchReady() answers
false for the route model selection assigned to the request.
A composition that selects another search provider no longer loses
web_search when DeepSeek has no credential. The Agent Note is renamed to
2026-09-27-web-search-offered-by-provider-readiness and records the split.
The DeepSeek search provider now removes dsh-tool-web's web_search tool and
its prompt section from each model request whose search would have no
credential: no account token for the request's deepseek-account route and
search endpoint, no literal apiKey, and no configured apiKeyEnv credential.
A prepended system-prompt/assemble listener reads the route model selection
writes for the request, so a model switch or a newly stored key applies to
the next request through the existing dynamic tool updates. PTC
presentations and execution-time authentication are unchanged.