- session.md § TurnEndReasonMap now carries the full precedence rule
the old architecture.md stated and the loop implements (loop.ts's
stepFinishReason carry-forward): max-tokens wins over completed only;
disposed/aborted/error take precedence. The architecture.md pointer
was otherwise citing an incomplete home.
- The cookbook feature-map compaction row no longer reads as if a
model-facing /compact tool ships: a manual trigger invokes the same
ctx.compact routine; the consumer tool is deferred per the
compaction RFC.
vitest.config.ts coverage comments (excessive-tests welcome -> docs/testing.md;
v8-ignore reason rule -> the quality-gates RFC) and the acp bridge.spec
resource-ownership comment -> docs/testing.md. Postmortem 0001's summary now
names packages/AGENTS.md as the export-shape rule's home. Repo-wide sweep from
the root (all file types, vendor/lib excluded) shows every remaining AGENTS.md
citation resolves to a rule that exists where cited.
The Execution bullet cited "the bash-seam PR" — a change unit a reader of
the current tree cannot see. State the standing fact instead, matching the
runner module doc's own phrasing.
The packages/README.md group table still described support/ as holding
the stdio UI; and three prose sites credited the keyless smokes with
guarding the app export shape, which a bundle without inject cannot do
(a stray default boots rather than crashes) — the shape is pinned by
the stdio-agent unit suite's explicit unwrapExports assertion; the
smokes prove the composed tree boots.
The package-topology paragraph of the web capability seam RFC still
described ctx.web as carrying 'one small selection-status layer',
contradicting the shipped surface the rest of the amended RFC records
(no aggregated status query; execution-time WebError explains a
selection failure). State the current shape: two capability kinds and a
richer selection policy whose failure the thrown error explains.
Two pieces of dsh-acp surface were unreachable from any shipped config:
- AcpConfig.agentName/agentVersion: the app package hands the bridge only
{ model, systemPrompt }, so no leaf cordis.yml could set them; they were
settable only by direct-mounting the bridge (a unit test). Hardcode
agentInfo at the initialize site and delete the fields, their schema
defaults, the ?? fallbacks, and the TODO(double-default) whose subject
vanishes. The handshake wire value is unchanged (all snapshot initialize
lines byte-identical).
- The toolKindFor name heuristic special-cased bash*/read*/write/edit*
names in the generic-fallback path, violating the bridge's own design
rule ("the bridge never special-cases tool names"). Every first-party
tool ships its kind via presentCall; the fallback now renders the
neutral kind 'other'. The fallback is reachable when a presentCall
throws OR when model args fail the tool schema (defineTool's presentCall
wrapper returns undefined on violations) — the latter shows up in one
committed golden (hook-codex-posttool-block: three bash calls missing
the required description), whose kind cells flip execute->other. That
3-line golden refresh is the whole transcript delta.
The empty-arguments branch of parseToolArguments lost its only exercise
with the deleted heuristic test; it is live behavior (JSON.parse('')
throws, so the guard is what renders a zero-arg call as rawInput {}), so
it gets a dedicated pin instead of deletion.
RFC moved to docs/rfc/implemented/simplification/ and amended to shipped
reality: fallback reachability includes schema-invalid args, and the
golden churn is exactly the three kind cells (the original zero-churn
claim held only for the branding half).
Implement the tighten-hook-protocol-contract RFC (moved to implemented/):
- HookDialect narrows to 'claude' | 'codex': the 'native' variant had zero
producers (native plugins on the seams write no hook/* provenance), and the
dialect is defined as the bridge that ran the hook.
- HookOutput.suppressOutput is gone: the codec parsed it and every path
discarded it with no warn and no deferral — hook stdout never enters a
transcript, so there is nothing to suppress.
- hook/result.durationMs is gone: durable timing telemetry with no reader
that the snapshot normalizer had to scrub as replay noise. With no duration
to measure, runHook loses its injected now clock and the single-field
RunHookResult wrapper — it returns the HookOutput directly. The committed
hook fixtures had the field stripped mechanically (field-only diff); the
stdout goldens never carried it.
- The bridges' double-defaulted defaultTimeoutMs config knob is replaced by
one reference-default constant, DEFAULT_HOOK_TIMEOUT_MS, exported from the
lib's runner and applied inside runHook; per-hook timeoutSec stays the
override surface.
- The hook/result semantics move into the lib that declares the event:
HookResultRecord now carries the decoded HookOutput and appendHookResult
derives the decision string (decision ?? stop-on-continue:false ?? pass)
and the 500-char stderrSummary truncation; both bridges delete their
byte-identical private copies. The snapshot suite passes against the
existing goldens, proving the derived values are unchanged.
- Rider: BLOCKING_EXIT_CODE is codec-internal again (zero importers).
Amend the hook-protocol-lib and hook-snapshot-matrix RFCs to the new facts,
update the lib/bridge READMEs and the session.md event tables, and retarget
the affected unit tests (including new lib-level coverage of the derivation
rules).
The definitive sweep (audit every AGENTS.md mention in packages/, docs/,
examples/, scripts/) found thirteen more citations of relocated policy
and two citations of rules that never existed as quoted:
- with-key policy comments (web deepseek/perplexity e2e headers) ->
docs/testing.md; real-impl-over-mock comments (acp harness, load,
stream-update specs) -> docs/testing.md; defensive-pattern quotes
(acp index.ts x3, stream-update) -> docs/defensive-patterns.md.
- md-tier repoints: real-api-e2e RFC, tool-schema-catalog RFC,
postmortem 0001 guardrail row, adding-a-package cookbook,
drop-bash-output-spill-files RFC, acp-subagent-backend RFC phrasing.
- Two false attributions dropped in favor of self-contained reasoning:
tool-todo's 'don't validate scenarios that can't happen' and the
bash-stdin-env RFC's 'Don't add features beyond what the task
requires' (neither rule ever existed under those names).
- Citations of the two 'not golden truth' doctrines stay: those bullets
survive verbatim in the root conventions.
Note: packages/support/ui-stdio readline TTY spec flakes under full
coverage on a heavily loaded box (passes standalone and passed the
same tree's coverage run minutes earlier); untouched by this stack.
WebService exposed an observation surface nothing in production observes:
the web/providers-change event (declared, emitted on every provider
registration/disposal, rollback-yield ordered before the emit solely so a
throwing change listener unwinds the registration) and the aggregated
searchStatus()/fetchStatus() query with its WebCapabilityStatus union.
dsh-tool-web executes through ctx.web.search()/fetch() and routes on the
structured WebError codes selection throws at execution time; tool
registration follows product enablement, not provider availability. The
only listeners/callers were the web packages' own tests, and the
tool-web README / architecture.md prose claiming the tool 'reads only the
aggregated searchStatus()/fetchStatus()' had drifted from the call sites.
Remove the event declaration, both emits, and the rollback-before-emit
machinery (the plain ctx.effect disposer keeps HMR cleanup, matching
LlmService.registerAdapter). Remove searchStatus()/fetchStatus(),
resolveStatus(), and WebCapabilityStatus; the provider-private status()
stays as the execution-time selection input. Delete the listener-throw
rollback test, and rewrite every event/status assertion across the web
packages' tests onto caller-observable behavior: a successful
search()/fetch() or the structured WEB_PROVIDER_* codes. Regenerate the
cordis catalog; update the web/tool-web READMEs, the architecture.md web
paragraph, core-data-structures/web.md, and the type-equiv manifest; amend
the web capability seam RFC's facts to the shipped surface. This follows
the llm/adapter-change precedent: a boot-time backend-registry signal and
an availability probe distinct from executing both sit on the cut side of
its keep/cut criterion.
RFC: docs/rfc/implemented/simplification/2026-07-04-drop-unconsumed-web-observation-surface.md
The readline UI lives inside @deepseek-ai/dsh-stdio-agent as the
in-package stdio-chat module; the packages/support/ui-stdio package is
gone. The app's front-door cluster always includes this UI and nothing
else composes it, so the boundary bought manifest/tsconfig/module-graph/
README/publint surface for a helper that is not independently
swappable — and a product app no longer depends on a support package
documented as not-product-surface.
createStdioChat, the StdioRuntime test seam, and both unit suites moved
verbatim (imports rewired to the module path); the named
name/inject/Config/apply export shape stays, being the contract the
app's ctx.plugin mount consumes. Coverage stays per-file 100%; the
built-bin smoke under plain node and both keyless Loader-path smokes
prove the published artifact and the demos end-to-end.
Implements docs/rfc/implemented/simplification/2026-07-04-fold-stdio-ui-helper.md
(moved from proposed/ and amended to the shipped shape).
The fs seam split left four pieces of pre-split surface populated on
every call and read by nobody:
- STREAM_MIN_SIZE + FsIoInternals.streamMinSize in dsh-fs-local: the
backend has no read routing (readWholeText/streamWholeText are
separate primitives the caller picks), and the real 10 MiB routing
constant lives in dsh-tool-fs's read tool. Delete the dead mirror and
the knob whose JSDoc claimed an override that did not exist; the
remaining FsIoInternals knobs stay (the atomic-write tests use them).
- FsTarget.inputPath: a "diagnostics only" field every backend and test
fake had to fabricate, with zero production readers (policy and error
messages use targetKey/displayPath). listDir gave children the bare
entry name, which was nobody's input.
- FsEditOutcome.replacements/.replaceAll: replacements had no reader
(the single-match policy is enforced by the FS_AMBIGUOUS_EDIT /
FS_EDIT_NOT_FOUND throws, whose message keeps the internal count);
replaceAll only echoed the replace_all argument back to
formatEditOutput, which now takes it from the parsed args. The
outcome shrinks to { version, before, after }, parallel to
FsWriteOutcome's backend-discovered fields. Emitted text is unchanged
for both branches (no snapshot churn).
- FileReadOutcome.limit/.version: formatReadOutput renders
offset/lines/totalLines/truncatedByBytes only, and the fs/observed
emit uses info.version directly.
Backends shed four fabrication obligations and gain none. Doc pastes
(core-data-structures/filesystem.md), the dsh-fs README resolve row,
and the test fakes shrink with the types. RFC moved to
implemented/simplification and amended to the shipped shape
(FsEditSpec -> FsEditRequest name fix; manifest rows needed no change).
agent/steering was the last transient mirror of a durable session event:
drainSteering appended the durable steering/message {turn, content, source}
and emitted the identical fact one line later. Zero production listeners
existed — every steering consumer (hook bridges, goldens, deriveMessages)
reads the durable event — and the one regression test subscriber asserted
a fact the log already records.
Remove the declaration (dsh-agent types + JSDoc list + README row), the
emit in drainSteering (its ctx parameter goes too), and the emit line in
the loop-pseudocode blocks (loop.ts module doc, architecture.md); the
cordis catalog is regenerated. The regression test now pins source
preservation on the durable steering/message event. Live-notification
needs keep their surviving homes: agent/queued at enqueue time,
session/event at drain time.
RFC: docs/rfc/implemented/simplification/2026-07-04-remove-agent-steering-mirror.md
(moved from proposed/, amended to shipped reality). The three implemented
RFCs that stated the retention — the boundary-mirror removal, the
stream-chunk removal, and event-domain-semantics — are amended to point
at that RFC as the record of the removal, per implemented/AGENTS.md.
The rejected retire-mid-turn-steering RFC keeps its frozen text (it
records the declined proposal); the steering capability itself —
steer(), the durable event, continuation forcing — is untouched.
- Restore the universal JSDoc rule the rewrite dropped (module doc
comment + semantic JSDoc on every export), in root AGENTS.md § Type
safety and documentation — the generated-catalog RFC cites it as the
rule the generator enforces at the source.
- Repoint the six remaining citations of moved content that the
section-name grep missed (rule-title quotes and prose references):
agent-loop agent.ts, acp index.ts, acp turns.spec.ts, the Exa e2e
header, the real-api-e2e RFC, the doc-sync-enforcement RFC amendment,
and rfc/implemented/AGENTS.md's section-name casing.
- Fix two docs/testing.md overstatements: the unit tier also runs
examples/*/tests specs, and keyless-by-nature examples have no
with-key smoke.
- Displacement trims keep root AGENTS.md at 1,498/1,500.
docs/rfc/README.md's per-lifecycle tables are now generated between
gen-rfc-index marker comments from each RFC's path (lifecycle/class),
H1 title (optional 'RFC: ' prefix stripped), and filename date, sorted
by date then filename — the one docs region every proposal wave edits
and every concurrent branch conflicts on becomes derived state.
scripts/rfc-index.ts owns the shared walker (closed lifecycle/class
sets, structure rules, parseable-H1 requirement) and the renderer;
gen-rfc-index.ts is the writer CLI; verify-rfc-classification.ts keeps
the structure check and asserts the committed regions byte-match a
fresh render (freshness subsumes the index-completeness check, since a
generated-from-disk table is definitionally complete and correctly
headed). A malformed H1 is a hard error in both directions, so the H1
is now load-bearing as the title source — the one nonconforming H1
(a status suffix duplicating the path) is normalized.
Implements docs/rfc/implemented/process/2026-07-04-generate-rfc-index-tables.md
(moved from proposed/ and amended to the shipped mechanics); the
classification RFC's verify-only stance carries the supersession
cross-link per implemented/AGENTS.md.
architecture.md is the behavior map: layering, service map, seam
pattern, and the loop — everything else defers to its owning tier.
- Seam narrations compress to two-to-four sentences plus links to the
RFC and type-catalog homes that carry the detail (turn-end variant
semantics -> session.md, derivation mapping -> session.md, StreamChunk
conventions -> llm-streaming.md + source).
- The MVP feature-to-mechanism checklist moves de-statused into the
extension cookbook as 'The feature -> mechanism map' — mechanisms
only, no implementation-status bolding to rot; the microkernel RFC's
proof-obligation pointer follows it.
- The layering diagram describes layers by family instead of
enumerating packages (the stale 'future plugins: hooks, compaction'
row is gone); the dependency rule defers to packages/README.md.
- The loop pseudocode, the three externally-cited anchors (the
vocabulary, event taxonomy, waterfall semantics), and the filename
are unchanged.
- Budget ratchet: docs/architecture.md 3897 -> 1800 (now 1,797 words);
the doc-tiers RFC's deferred list prunes the item this ships.
Applies the documentation standard to its biggest offender. Every rule
survives as one to three lines plus a link to its durable home; the
stories, duplicate statements, and re-narrations go:
- Situational clusters evict to new homes: docs/testing.md (tiers,
with-key policy, real-over-mock, world-verification, real-entry-path
guards), docs/defensive-patterns.md (the bug-class rules), and
docs/cookbook/responding-to-pr-review-on-a-stack.md (the stacked-PR
review procedure).
- Doc-authoring rules consolidate into docs/AGENTS.md § Writing rules
(current-state-never-history, md-wrap, ts-block compilation, @mode,
catalog same-change, pair same-change).
- packages/README.md drops to the group table + the extension-vs-bundle
dependency rule; the hand ASCII graph yields to the generated
module-graph.md; group READMEs are the canonical per-package map.
- packages/AGENTS.md keeps only its packages-specific rules (export
shape, ctx.get, real-Loader coverage); examples/AGENTS.md repoints
its with-key-policy link; rfc/README.md loses a narrated-history
aside; dsh-code-review / dsh-find-simplifications / verify-md-wrap
references follow the moved content.
- Budget manifest ratchets: AGENTS.md 8200 -> 1500 (now 1,495 words),
packages/README.md 1900 -> 600, packages/AGENTS.md 600 -> 450; the
two new eviction docs join the budget set (testing 800, defensive
550); docs/AGENTS.md raises 1000 -> 1250 for the absorbed writing
rules (the one justified increase). The doc-tiers RFC's deferred list
prunes the two items this change ships.
Maintainer decision: the subagent seam's deferred capability vocabulary
(outputSchema/structured, toolFilter, sendMessage/resume) is
intentionally reserved — the seam advertises the full intended contract
ahead of its implementations so providers and consumers grow into a
stable shape. Moved to rejected/ with the rationale on the status line;
the consumer-evidence analysis stays as the record of what is currently
unimplemented.
Standing docs accrete a paragraph per PR with nothing pushing back; the
root AGENTS.md reached 8,130 words in 50 commits with the same rule
stated two and three times. This encodes the counter-pressure:
- docs/AGENTS.md becomes the documentation standard: the tier taxonomy
(one home per fact), target word budgets, and the slop checklist.
- verify-doc-budgets joins doc-sync: word ceilings for the six
accretion-prone standing docs, manifest-driven, frozen at current
sizes and ratcheted down as each doc is brought to target.
- .agents/skills/dsh-doc-standards: the thin placement/audit/red-gate
workflow over the standard, mirroring the dsh-translate-docs split.
- RFC (implemented/process) records the decision, alternatives, and
the first audit cycle's deferred work list.
The gate's first catch was the standard itself (1,057 > 1,000); it
ships condensed to 984 words rather than with a raised ceiling.
The fold-stdio RFC claimed the two e2e doc comments and packages/README
were the only non-runtime references; the package name also appears in
the generated module graph, sibling READMEs, and tsconfig references —
rescope the sentence to the runtime-importer census (the load-bearing
claim) and fold the mechanical references into the update list. The web
RFC's status-caller census now says 'the web packages' own tests'
(the seam's tests use the methods too, not only provider tests).
Deduplicate the parallel sweep from codex/exhaustive-simplification-rfcs
(merged in the parent commit) against the twelve RFCs already here, on
the merits per item:
Ported (rewritten to this set's evidence standard):
- fold-stdio-ui-helper — verified: dsh-stdio-agent is the only runtime
importer; the fold resolves the documented product-app-depends-on-
support-package tension. The false acp-agent analogy is replaced with
the real distinction (protocol product surface vs one app's front-door
scaffolding).
- generate-rfc-index-tables — verified: the classification RFC records
rejecting generation; the index tables are the repo's only
systematically conflicting docs region. Process framing made timeless.
Consolidated into existing owners:
- web searchStatus()/fetchStatus()/WebCapabilityStatus (verified: zero
production callers; the tool-web README and architecture.md claims are
drift) → drop-web-providers-change-event, renamed
drop-unconsumed-web-observation-surface.
- hook/result.durationMs (unread, nondeterministic, normalizer-scrubbed)
and the double-defaulted defaultTimeoutMs knob →
tighten-hook-protocol-contract.
- the exercised-but-unadvertised exec.arguments mutation path (a
tool-bash integration shim rewrites through it) → a sanction-or-seal
note in the pre-tool-input-rewrite proposal.
- the dormant-guard critique of subagent depth machinery → recorded in
prune-unimplemented-subagent-vocabulary as the considered-and-rejected
alternative, with the keep sharpened (uncapped-today acknowledged;
wiring the cap is the completion, not deletion). getProvider()/list()
and lastAssistantMessage recorded as examined-and-kept (bash-revert
precedent; observe-enrich recorded keep).
Not ported (with reasons):
- tools/change + system-prompt/change removal — recorded keeps in the
adapter-change RFC, unengaged by the sweep; no new facts.
- LlmService.models() — flagged by both surveys, but two lines with a
plausible consumer: TODO-or-drive-by territory per the RFC bar, not
a proposal.
- SchemaProp.default RFC — already XXX(unused-default)-tagged; the RFC
bar excludes TODO-tracked provisional cleanups.
- PreToolDecision 'ask' removal — FIXME(permissions)-anchored deferral
with the permission system as its named consumer.
- Codex bridge Config.model, merged systemMessages — wire-faithful
tested surface / README-documented deferral.
Their in-code TODO notes (acp-test-harness, hook-snapshot-noise,
catalog-type-links) and the stale hook-prompt-block name fixes ride the
merge unchanged.
Rewrite the hook-protocol RFC's process-relative wording (freshly-landed
/ days-old / week-old) as timeless evidence anchored to the recorded
RFCs, and sweep the same class from the steering, replay-config,
subagent-vocabulary, and vocabulary RFCs. Narrow the fs RFC's acceptance
criterion: replaceAll survives on the request spec and version on other
outcome types by design — name the exact removed surfaces instead of
claiming the spellings vanish.
The branch now bases on the hooks stack (PR #138's head), so every
'in-flight' reference to stack content became a current-state fact.
Audited all nine RFCs + three supplements claim-by-claim against the
merged tree (none invalidated; several strengthened):
- prune-dead-core-spine-surface: describe the landed tools/pre-execute →
dispatch → tools/post-execute pipeline — listeners return Decisions,
the registry builds every result and snapshots it to protect callId,
and a second (mutation-guard) test pins the field; drop the resolved
wait-for-interception hedge; scope the additionalContext ferry out.
- prune-producerless-vocabulary-variants: the ui-stdio fixture migrated
off the continuation trigger (llm-replay is the sole writer now); the
stack's own additions (rejected, prompt/blocked, hook/invoked+result)
all arrived with producers — the admission policy demonstrated live.
- prune-unimplemented-subagent-vocabulary: enrichment landed as
lastAssistantMessage only (agentType was dropped in the stack's own
review — the same judgment this RFC extends); the seam RFC now names
tools/pre-execute deny, which exists, sharpening the re-add path.
- drop-inert-request-knobs / drop-image-content-block /
trim-acp-bridge-unreachable-surface: current-state rewordings (shipped
bridges set no request fields; only compact-basic has explicit image
arms; 13 hook goldens also pin agentInfo).
- generic-long-running-tool-runtime census: second production seam
consumer (hook-protocol runHook: resolve+run, stdin/env, foreground
only — background machinery stays single-consumer); scrub-duplication
blast radius.
- discover-package-inventory: identical 54-entry tsconfig reference
sets; the comparesLog scenario knob (fixture-derivable, like recorded).
- unify-agent-and-session-id: third divergence site (in-process subagent
children mint two UUIDs), the hooks bridge id-lookups, and ui-stdio's
labelBySession map as a consumer that deletes under unification.
New RFCs from the post-stack survey:
- remove-agent-steering-mirror: the last mirror-of-durable event; zero
production listeners; both retention RFCs deferred its fate, and the
'no durable twin' rationale is contradicted by the adjacent append.
- tighten-hook-protocol-contract: producer-less 'native' dialect,
parsed-and-discarded suppressOutput, and hook/result semantics
(truncation + decision-string) defined twice in the bridges instead
of the lib that owns the event.
- single-source-acp-replay-config: cordis.yml/cordis.snapshot.yml differ
by exactly one plugin entry, with no gate on the forced symmetry.
The core-spine RFC's acceptance criterion still asserted all three
surfaces 'appear only in this RFC', contradicting the corrected scope
(runLoop/Inbox stay as package-internal symbols; only the public
re-exports go). Also add the deepseek README image-skip row and the
compact-basic [image]-placeholder row to the image RFC's removal set.
Two overstated evidence claims, reworded to the precise fact:
- prune-dead-core-spine-surface: runLoop has no importer OUTSIDE the
package (its own agent.ts drives the loop with it); the dead surface
is the public re-export, not the function.
- generic-long-running-tool-runtime census: BashTask.done has no
consumer through the public seam, but is production-load-bearing
inside dsh-bash-local (disposal awaits it); only the public
completion surface is single-consumer.
Also fold the reviewer-located doc sites into the removal sets so the
implementing PRs need no re-discovery: the llm/pi-ai/compact-basic
README rows and the adding-an-llm-adapter cookbook line (prefill/image),
the content-block-vocabulary RFC's has-a-home consequence lines
(cache/prefill/image), the tools.md paste + type-equiv manifest row +
tools README row (callId), and the session-surface RFC's
full-rebuild-after-replacement sentence (invalidate).
Load both hook bridges in the ACP example (dsh-hooks-claude → ./hooks.json,
dsh-hooks-codex → ./codex-hooks.json) so the full-transcript snapshot tier can
exercise each dialect against the real app. An absent config file is a silent
no-op, so a scenario carries only the file it needs and the other bridge
vanishes — verified byte-identical against every pre-existing snapshot.
Add a scenario per hook point × its headline Decision outcome, both dialects:
UserPromptSubmit block (authored, keyless) + context-fold, PreToolUse deny/ask,
PostToolUse block/context, Stop force-continue. The mid-turn scenarios are
recorded against the real API with the hook active, so the model's reaction to
a denied/blocked/force-continued turn is part of the replayed transcript.
SessionStart and SubagentStart are deliberately excluded (detached best-effort
inject races the log position — a recorded golden fails 10/10 on its own
replay), as is SubagentStop (observe-only, zero transcript footprint — a golden
could never be proven to fail). Both stay on the bridges' unit coverage. See
docs/rfc/implemented/testing/2026-07-04-hook-snapshot-matrix.md.
Codex review of the vocabulary relocation found two doc-accuracy issues:
- presentation.ts's JSDoc used {@link ToolDefinition...}, which the
TypeScript language service cannot resolve because presentation.ts
deliberately does not import index.ts (that would create the cycle the
split avoids). Demote those three to plain `ToolDefinition` code text;
same-file and imported @links (TerminalResultView, ContentBlock) stay.
- docs/core-data-structures/tools.md's source header listed only index.ts
and schema.ts; add presentation.ts, which now owns the presentation
vocabulary the page documents.
The tool render-intent vocabulary (ToolCallView/ToolResultView + members,
FileLocation, FileDiff, ToolCallKind) is the UI-facing surface of
dsh-tools; it lived inline in index.ts alongside the registry and
execution core. Move it to its own presentation.ts module so index.ts is
the registry + execute waterfall and the presentation vocabulary is a
separate, one-directional dependency.
presentation.ts owns ONLY render-intent types and references none of the
execution types; index.ts imports the view types for ToolDefinition's
presentCall/presentResult signatures (clean acyclic index -> presentation).
The opaque `meta` presentation channel (ToolExecuteReturn, ToolResult,
ToolExecutionResult) is execution plumbing and stays in index.ts.
Public surface unchanged: index.ts re-exports the vocabulary, so consumers
(tool-fs/tool-bash/tool-web/tool-todo, the ACP bridge) keep importing from
@deepseek-ai/dsh-tools with zero churn. No producer/bridge/test edits; a
pure internal relocation with no observable-output change (snapshot goldens
untouched).