Merge remote-tracking branch 'origin/master' into persistence-log-catalog

# Conflicts:
#	packages/hooks/hook-protocol/README.md
#	packages/hooks/hook-protocol/src/types.ts
This commit is contained in:
Tianyi Cui
2026-07-05 00:06:47 +08:00
29 changed files with 279 additions and 222 deletions

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@@ -12,18 +12,18 @@ Why a shared lib at all: Codex deliberately reimplements a *subset* of the Claud
| Run a hook | `runHook(bash, hook, opts, now)` — stdin payload + env via `ctx.bash`, decode | builds the per-event stdin **payload** + the dialect's **env** |
| Decode output | `parseHookOutput(exit, stdout, stderr)` → neutral `HookOutput` | maps the neutral `HookOutput` onto a seam-specific typed Decision |
| Merge N hooks | `mergeHookOutputs(outputs)` → most-restrictive `MergedHookOutcome` | — |
| Durable record | `appendHookInvoked` / `appendHookResult` (`hook/*` session events) | calls them around each invocation |
| Durable record | `appendHookInvoked` / `appendHookResult` (`hook/*` session events; the result's `decision`/`stderrSummary` derive from the `HookOutput` here) | calls them around each invocation |
## Primitives
- **`matchesMatcher(matcher, query, mode)`** — match-all on absent/`''`/`'*'`; `claude` mode treats a pure `[A-Za-z0-9_|]+` pattern as a literal (pipe = exact-match alternation) and anything else as a regex; `codex` mode is always an unanchored regex. An invalid regex matches nothing (never throws).
- **`runHook(bash, hook, options, now)`** — serialize `options.payload` to the hook's stdin (with a trailing newline iff `options.trailingNewline`), merge `options.env` after the executor's credential scrub (the `dsh-bash` trusted-plugin surface), honor the hook's `timeoutSec` (else `defaultTimeoutMs`), and decode the result (threading `options.expectedEventName` to the codec). Never throws: an executor rejection (infra fault) becomes a `HookOutput` with `exitCode: undefined` (a non-blocking error). `now` is injected for testable durations.
- **`parseHookOutput(exitCode, stdout, stderr, expectedEventName?)`** — the exit-code + structured-stdout codec. Exit `0` → parse JSON stdout (lenient: non-JSON is left for the bridge); exit `2` → blocking error, `stderr` is the block reason (surfaced as `decision: 'block'`); other → non-blocking error. `hookSpecificOutput.permissionDecision` (allow/deny/ask) overrides a legacy top-level `decision`; `additionalContext`/`updatedInput`/`systemMessage`/`continue`/`stopReason`/`suppressOutput` are parsed too. The schemas key the `hookSpecificOutput` block by `hookEventName`, so passing `expectedEventName` (the firing event) DISCARDS a block whose `hookEventName` names a different event — or omits it entirely — its event-scoped fields don't take effect (a `PreToolUse` block on a `Stop` hook is malformed, and so is a discriminator-less block that would otherwise apply to any event), while the event-agnostic top-level fields still apply. Pure and total.
- **`runHook(bash, hook, options, now)`** — serialize `options.payload` to the hook's stdin (with a trailing newline iff `options.trailingNewline`), merge `options.env` after the executor's credential scrub (the `dsh-bash` trusted-plugin surface), honor the hook's `timeoutSec` (else `options.defaultTimeoutMs` — the bridge owns the default, its config defaulting to the lib's `DEFAULT_HOOK_TIMEOUT_MS` 10-minute reference), and decode the result (threading `options.expectedEventName` to the codec). Never throws: an executor rejection (infra fault) becomes a `HookOutput` with `exitCode: undefined` (a non-blocking error). `now` is injected for testable durations.
- **`parseHookOutput(exitCode, stdout, stderr, expectedEventName?)`** — the exit-code + structured-stdout codec. Exit `0` → parse JSON stdout (lenient: non-JSON is left for the bridge); exit `2` → blocking error, `stderr` is the block reason (surfaced as `decision: 'block'`); other → non-blocking error. `hookSpecificOutput.permissionDecision` (allow/deny/ask) overrides a legacy top-level `decision`; `additionalContext`/`updatedInput`/`systemMessage`/`continue`/`stopReason` are parsed too. The schemas key the `hookSpecificOutput` block by `hookEventName`, so passing `expectedEventName` (the firing event) DISCARDS a block whose `hookEventName` names a different event — or omits it entirely — its event-scoped fields don't take effect (a `PreToolUse` block on a `Stop` hook is malformed, and so is a discriminator-less block that would otherwise apply to any event), while the event-agnostic top-level fields still apply. Pure and total.
- **`mergeHookOutputs(outputs)`** — fold the results of every hook that matched one point: permission precedence **deny > ask > allow**, halt sticky on the first `continue:false`, block reasons joined with `\n\n`, `additionalContext`/`systemMessages` accumulated in order.
## `hook/*` session events
Declaration-merged into `SessionEventMap` (log-only, like `compact/*` — NOT a `SurfaceEventType`, no `surfaceOp`): `hook/invoked` (a hook command ran) and `hook/result` (its outcome, paired by `handlerId`). Payloads and per-event JSDoc are in the generated [persistence log event catalog](../../../docs/persistence-catalog/log-events.md).
Declaration-merged into `SessionEventMap` (log-only, like `compact/*` — NOT a `SurfaceEventType`, no `surfaceOp`): `hook/invoked` (a hook command ran) and `hook/result` (its outcome, paired by `handlerId`, with `appendHookResult` owning the decision rule). Payloads and per-event JSDoc are in the generated [persistence log event catalog](../../../docs/persistence-catalog/log-events.md); `stderrSummary` is truncated to the record's `stderrSummaryMaxChars` (the bridge's config, reference default `DEFAULT_STDERR_SUMMARY_MAX_CHARS` = 500; omitted when empty).
Like every event they must sit inside an open turn. The mid-turn points (`PreToolUse`/`PostToolUse`/`UserPromptSubmit`/`Stop`) fire inside the loop's open turn by construction; `SessionStart` gets no `hook/*` record (its injected `context/message` is the durable evidence) — see the hooks RFC.

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@@ -21,7 +21,7 @@
import type { HookOutput } from './types.ts'
/** The exit code a hook uses to signal a blocking error (stderr → model). */
export const BLOCKING_EXIT_CODE = 2
const BLOCKING_EXIT_CODE = 2
/** Read a string field from a parsed object, or `undefined` if absent/wrong type. */
function str(obj: Record<string, unknown>, key: string): string | undefined {
@@ -72,7 +72,7 @@ function permissionDecisionOf(value: string | undefined): HookOutput['decision']
* `additionalContext`/`updatedInput`) are DISCARDED — a `PreToolUse` block on a
* `Stop` hook must not deny the `Stop`. The block's `hookEventName` is still
* surfaced (for the log/diagnostics), and the event-agnostic top-level fields
* (`decision`/`reason`/`continue`/`stopReason`/`suppressOutput`/`systemMessage`)
* (`decision`/`reason`/`continue`/`stopReason`/`systemMessage`)
* are unaffected. Omit `expectedEventName` (or pass a matching one) to apply the
* block as-is — a caller that doesn't key by event opts out of the check.
*/
@@ -125,8 +125,6 @@ function applyStructured(output: HookOutput, parsed: Record<string, unknown>, ex
if (cont !== undefined) output.continue = cont
const stopReason = str(parsed, 'stopReason')
if (stopReason !== undefined) output.stopReason = stopReason
const suppress = bool(parsed, 'suppressOutput')
if (suppress !== undefined) output.suppressOutput = suppress
const sysMsg = str(parsed, 'systemMessage')
if (sysMsg !== undefined) output.systemMessage = sysMsg

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@@ -16,7 +16,7 @@
*/
import type { Session } from '@deepseek-ai/dsh-session'
import type { HookDialect } from './types.ts'
import type { HookDialect, HookOutput } from './types.ts'
/** What identifies a hook invocation across its invoked/result pair. */
export interface HookInvocation {
@@ -37,16 +37,42 @@ export interface HookResultRecord {
turn: number
point: string
handlerId: string
/** The dialect-neutral decision the bridge resolved (`deny`/`allow`/`block`/…). */
decision: string
/** The process exit code (absent when the hook could not run). */
exitCode?: number
/** A truncated stderr summary (the block-reason source on exit 2). */
stderrSummary?: string
/** Wall-clock duration of the run. */
/**
* The decoded outcome the run produced. {@link appendHookResult} derives the
* durable `decision`/`exitCode`/`stderrSummary` fields from it, so the shared
* event's semantics live here, in the lib that declares it, not per-bridge.
*/
output: HookOutput
/**
* Character cap for the derived `stderrSummary`. The bound is the bridge's
* to own (its `stderrSummaryMaxChars` config) and is passed in explicitly —
* {@link DEFAULT_STDERR_SUMMARY_MAX_CHARS} is the reference default.
*/
stderrSummaryMaxChars: number
/** Wall-clock duration of the run (from `runHook`) — durable audit timing. */
durationMs: number
}
/**
* The reference default for {@link HookResultRecord.stderrSummaryMaxChars}
* (both bridges' config default). It lives here, once, next to the truncation
* rule it bounds, so the bridges cannot drift apart on the shared event's
* default cap.
*/
export const DEFAULT_STDERR_SUMMARY_MAX_CHARS = 500
/**
* Truncate a hook's stderr for {@link HookResultRecord.stderrSummary}: trimmed,
* `undefined` when empty, cut at `maxChars` with an ellipsis when over. The
* bound is a parameter — like `runHook`'s `defaultTimeoutMs`, each bridge owns
* the config default and passes it in.
*/
export function summarizeStderr(stderr: string, maxChars: number): string | undefined {
const t = stderr.trim()
if (t.length === 0) return undefined
return t.length > maxChars ? t.slice(0, maxChars) + '…' : t
}
/** Append a `hook/invoked` provenance event to `session`. */
export function appendHookInvoked(session: Session, invocation: HookInvocation): void {
session.append('hook/invoked', {
@@ -59,26 +85,23 @@ export function appendHookInvoked(session: Session, invocation: HookInvocation):
}
/**
* Truncate a hook's stderr for {@link HookResultRecord.stderrSummary}: trimmed,
* `undefined` when empty, cut at `maxChars` with an ellipsis when over. The
* bound is a parameter — like `runHook`'s `defaultTimeoutMs`, each bridge owns
* the config default and passes it in.
* Append a `hook/result` outcome event to `session` (pairs with a prior
* `hook/invoked`). Owns the durable event's semantics: `decision` is the hook's
* parsed decision, else `'stop'` when it asked to halt (`continue: false`),
* else `'pass'`; `stderrSummary` is the trimmed stderr truncated to
* `record.stderrSummaryMaxChars` characters (omitted when empty); `exitCode`
* is omitted when the hook never ran.
*/
export function summarizeStderr(stderr: string, maxChars: number): string | undefined {
const t = stderr.trim()
if (t.length === 0) return undefined
return t.length > maxChars ? t.slice(0, maxChars) + '…' : t
}
/** Append a `hook/result` outcome event to `session` (pairs with a prior `hook/invoked`). */
export function appendHookResult(session: Session, record: HookResultRecord): void {
const { output } = record
const stderrSummary = summarizeStderr(output.stderr, record.stderrSummaryMaxChars)
session.append('hook/result', {
turn: record.turn,
point: record.point,
handlerId: record.handlerId,
decision: record.decision,
...record.exitCode !== undefined ? { exitCode: record.exitCode } : {},
...record.stderrSummary !== undefined ? { stderrSummary: record.stderrSummary } : {},
decision: output.decision ?? (output.continue === false ? 'stop' : 'pass'),
...output.exitCode !== undefined ? { exitCode: output.exitCode } : {},
...stderrSummary !== undefined ? { stderrSummary } : {},
durationMs: record.durationMs,
})
}

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@@ -12,7 +12,9 @@
* - {@link mergeHookOutputs} — fold multiple matched hooks into one
* most-restrictive {@link MergedHookOutcome} (deny > ask > allow).
* - {@link appendHookInvoked} / {@link appendHookResult} — the log-only `hook/*`
* session-event helpers (declaration-merged into `SessionEventMap`).
* session-event helpers (declaration-merged into `SessionEventMap`);
* `appendHookResult` derives the durable `decision`/`stderrSummary` from the
* {@link HookOutput} so the shared event's semantics live in one place.
*
* Each bridge owns what genuinely DIFFERS: building the per-event stdin payload
* (CC vs Codex field sets), the dialect's env/substitution, and mapping the
@@ -29,10 +31,10 @@ export type {
MatcherMode,
} from './types.ts'
export { matchesMatcher } from './matcher.ts'
export { BLOCKING_EXIT_CODE, parseHookOutput } from './codec.ts'
export { runHook } from './runner.ts'
export { parseHookOutput } from './codec.ts'
export { DEFAULT_HOOK_TIMEOUT_MS, runHook } from './runner.ts'
export type { RunHookOptions, RunHookResult } from './runner.ts'
export { mergeHookOutputs } from './merge.ts'
export type { MergedDecision, MergedHookOutcome } from './merge.ts'
export { appendHookInvoked, appendHookResult, summarizeStderr } from './events.ts'
export { appendHookInvoked, appendHookResult, DEFAULT_STDERR_SUMMARY_MAX_CHARS, summarizeStderr } from './events.ts'
export type { HookInvocation, HookResultRecord } from './events.ts'

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@@ -17,6 +17,15 @@ import type { BashExecutor } from '@deepseek-ai/dsh-bash'
import { parseHookOutput } from './codec.ts'
import type { CommandHook, HookOutput } from './types.ts'
/**
* The reference default per-hook timeout, in ms (10 minutes) — the value both
* Claude Code and Codex apply to a hook whose config sets no `timeout`. It
* lives here, once, as the protocol's default; the bridges' `defaultTimeoutMs`
* config defaults to it, and a per-hook {@link CommandHook.timeoutSec} is the
* override surface.
*/
export const DEFAULT_HOOK_TIMEOUT_MS = 600_000
/** Everything a single hook invocation needs beyond its command line. */
export interface RunHookOptions {
/** The JSON payload object written to the hook's stdin (the bridge builds it). */
@@ -27,10 +36,14 @@ export interface RunHookOptions {
cwd?: string
/** Abort signal — cancels the hook run when fired (the parent step aborts). */
signal?: AbortSignal
/** Default timeout (ms) when the hook config sets none. */
defaultTimeoutMs: number
/** Whether to append a trailing newline to the stdin payload (CC yes, Codex no). */
trailingNewline: boolean
/**
* Timeout applied when the hook's config sets no `timeout` of its own. The
* bridge owns the default (its `defaultTimeoutMs` config, reference default
* {@link DEFAULT_HOOK_TIMEOUT_MS}) and passes it in explicitly.
*/
defaultTimeoutMs: number
/**
* The event this hook is firing for (e.g. `'PreToolUse'`). When set, a
* structured `hookSpecificOutput` block whose `hookEventName` names a DIFFERENT
@@ -43,18 +56,20 @@ export interface RunHookOptions {
/** The {@link HookOutput} plus the wall-clock duration of the run (for `hook/result`). */
export interface RunHookResult {
output: HookOutput
/** Wall-clock duration of the run, from `now` — durable on the `hook/result` event. */
durationMs: number
}
/**
* Run `hook` via `bash` with `options.payload` serialized to its stdin, then
* decode the result. `now` is injected (a monotonic-ms source) so the duration
* is testable without a real clock. The hook's configured `timeoutSec` (wire
* unit: seconds) overrides `defaultTimeoutMs`. The command runs with the
* dialect's `env` merged after the executor's credential scrub (the trusted-
* plugin path). NEVER throws: an infrastructure failure (the executor rejecting)
* is surfaced as a {@link HookOutput} with `exitCode: undefined`, so the caller's
* merge logic treats it as a non-blocking error rather than crashing the turn.
* decode the result into a {@link HookOutput}. The hook's configured
* `timeoutSec` (wire unit: seconds) overrides `options.defaultTimeoutMs`.
* The command runs with the dialect's `env` merged after the executor's
* credential scrub (the trusted-plugin path). NEVER throws: an infrastructure
* failure (the executor rejecting) is surfaced as a {@link HookOutput} with
* `exitCode: undefined`, so the caller's merge logic treats it as a
* non-blocking error rather than crashing the turn. `now` is injected for
* testable durations.
*/
export async function runHook(
bash: BashExecutor,

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@@ -18,7 +18,7 @@ declare module '@deepseek-ai/dsh-session' {
/**
* A hook command was invoked at a hook point — log-only provenance (like
* `compact/*`; NOT a {@link SurfaceEventType}, carries no `surfaceOp`).
* `dialect` is the bridge that ran it (`claude`/`codex`/`native`), `point`
* `dialect` is the bridge that ran it (`claude`/`codex`), `point`
* the hook point (`PreToolUse`, `Stop`, …), `matcher` the matcher-group
* pattern that selected it (absent for match-all), `handlerId` a stable id
* for the command (so an invoked/result pair correlates). `turn` is the open
@@ -33,11 +33,14 @@ declare module '@deepseek-ai/dsh-session' {
}
/**
* A hook command's outcome — log-only, paired with a prior `hook/invoked`
* (same `handlerId`). `decision` is the resolved dialect-neutral outcome the
* bridge mapped it to (`allow`/`deny`/`ask`/`block`/`continue`/`stop`/`pass`),
* `exitCode` the process exit (absent if it never ran), `stderrSummary` a
* truncated stderr (the block reason source on exit 2), `durationMs` the wall
* time. `turn` matches the `hook/invoked`.
* (same `handlerId`). `decision` is the dialect-neutral outcome derived by
* `appendHookResult` (which owns the rule): the hook's parsed decision
* (`approve`/`allow`/`block`/`deny`/`ask`), else `'stop'` when it asked to
* halt via `continue:false`, else `'pass'`. `exitCode` is the process exit
* (absent if it never ran), `stderrSummary` the trimmed stderr truncated to
* the bridge's configured cap (the block reason source on exit 2),
* `durationMs` the wall-clock runtime (audit timing; snapshot replay
* normalizes it). `turn` matches the `hook/invoked`.
*/
'hook/result': {
turn: number
@@ -51,8 +54,12 @@ declare module '@deepseek-ai/dsh-session' {
}
}
/** Which protocol dialect a hook config / invocation belongs to. */
export type HookDialect = 'claude' | 'codex' | 'native'
/**
* The bridge that ran a hook — the CC bridge stamps `'claude'`, the Codex
* bridge `'codex'`. A native plugin on the interception seams is not a bridge
* and writes no `hook/*` provenance (see the interception-seams RFC).
*/
export type HookDialect = 'claude' | 'codex'
/**
* One configured command hook (the `{ type: 'command', command, timeout? }`
@@ -113,8 +120,6 @@ export interface HookOutput {
continue?: boolean
/** Human-readable reason shown when {@link continue} is `false`. */
stopReason?: string
/** Hide the hook's stdout from the transcript (CC `suppressOutput`). */
suppressOutput?: boolean
/**
* The neutral blocking decision a hook expressed, folded from the two channels
* the reference protocols keep DISTINCT: the legacy top-level `decision`

View File

@@ -38,13 +38,12 @@ describe('parseHookOutput — exit code semantics', () => {
})
describe('parseHookOutput — structured stdout (exit 0 only)', () => {
it('parses top-level continue/stopReason/suppressOutput/systemMessage', () => {
it('parses top-level continue/stopReason/systemMessage', () => {
const out = parseHookOutput(0, JSON.stringify({
continue: false, stopReason: 'budget exceeded', suppressOutput: true, systemMessage: 'heads up',
continue: false, stopReason: 'budget exceeded', systemMessage: 'heads up',
}), '')
expect(out.continue).toBe(false)
expect(out.stopReason).toBe('budget exceeded')
expect(out.suppressOutput).toBe(true)
expect(out.systemMessage).toBe('heads up')
})

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@@ -1,6 +1,11 @@
import { describe, expect, it } from 'vitest'
import { Session, SessionId } from '@deepseek-ai/dsh-session'
import { appendHookInvoked, appendHookResult, summarizeStderr } from '@deepseek-ai/dsh-hook-protocol'
import { appendHookInvoked, appendHookResult, summarizeStderr, type HookOutput } from '@deepseek-ai/dsh-hook-protocol'
/** A {@link HookOutput} with the required stream fields defaulted. */
function output(over: Partial<HookOutput> = {}): HookOutput {
return { exitCode: 0, stderr: '', stdout: '', ...over }
}
describe('hook/* session events', () => {
it('appendHookInvoked records a log-only hook/invoked (with matcher when present)', () => {
@@ -18,7 +23,7 @@ describe('hook/* session events', () => {
it('omits matcher when absent (match-all hook)', () => {
const session = new Session(SessionId('s'))
appendHookInvoked(session, { turn: 2, point: 'Stop', dialect: 'native', handlerId: 'h2' })
appendHookInvoked(session, { turn: 2, point: 'Stop', dialect: 'codex', handlerId: 'h2' })
const ev = [...session.events].find(e => e.type === 'hook/invoked')
if (ev?.type === 'hook/invoked') {
@@ -26,32 +31,72 @@ describe('hook/* session events', () => {
}
})
it('appendHookResult records the decided outcome, omitting absent optionals', () => {
it('appendHookResult derives decision/exitCode/stderrSummary from the output', () => {
const session = new Session(SessionId('s'))
appendHookResult(session, {
turn: 1, point: 'PreToolUse', handlerId: 'h1', decision: 'deny',
exitCode: 2, stderrSummary: 'blocked', durationMs: 12,
turn: 1, point: 'PreToolUse', handlerId: 'h1',
stderrSummaryMaxChars: 500, durationMs: 5, output: output({ exitCode: 2, stderr: 'blocked', decision: 'deny' }),
})
const full = [...session.events].find(e => e.type === 'hook/result')
if (full?.type === 'hook/result') {
expect(full.data).toMatchObject({ turn: 1, point: 'PreToolUse', handlerId: 'h1', decision: 'deny', exitCode: 2, stderrSummary: 'blocked', durationMs: 12 })
expect(full.data).toEqual({ turn: 1, point: 'PreToolUse', handlerId: 'h1', decision: 'deny', exitCode: 2, stderrSummary: 'blocked', durationMs: 5 })
}
// A result with no exit code / no stderr (e.g. a hook that could not run) omits both keys.
const session2 = new Session(SessionId('s2'))
appendHookResult(session2, { turn: 1, point: 'Stop', handlerId: 'h3', decision: 'allow', durationMs: 3 })
appendHookResult(session2, {
turn: 1, point: 'Stop', handlerId: 'h3',
stderrSummaryMaxChars: 500, durationMs: 5, output: output({ exitCode: undefined, decision: 'allow' }),
})
const sparse = [...session2.events].find(e => e.type === 'hook/result')
if (sparse?.type === 'hook/result') {
expect('exitCode' in sparse.data).toBe(false)
expect('stderrSummary' in sparse.data).toBe(false)
expect(sparse.data.durationMs).toBe(3)
expect(sparse.data.decision).toBe('allow')
}
})
it('the decision falls back to stop on continue:false, else pass', () => {
const session = new Session(SessionId('s'))
appendHookResult(session, { turn: 1, point: 'Stop', handlerId: 'halt', stderrSummaryMaxChars: 500, durationMs: 5, output: output({ continue: false }) })
appendHookResult(session, { turn: 1, point: 'Stop', handlerId: 'noop', stderrSummaryMaxChars: 500, durationMs: 5, output: output() })
// An explicit decision wins over the continue:false fallback.
appendHookResult(session, { turn: 1, point: 'Stop', handlerId: 'both', stderrSummaryMaxChars: 500, durationMs: 5, output: output({ continue: false, decision: 'block' }) })
const decisions = [...session.events]
.filter(e => e.type === 'hook/result')
.map(e => e.type === 'hook/result' ? [e.data.handlerId, e.data.decision] : [])
expect(decisions).toEqual([['halt', 'stop'], ['noop', 'pass'], ['both', 'block']])
})
it('stderrSummary is trimmed and truncated to 500 characters with an ellipsis', () => {
const session = new Session(SessionId('s'))
appendHookResult(session, {
turn: 1, point: 'PreToolUse', handlerId: 'long',
stderrSummaryMaxChars: 500, durationMs: 5, output: output({ exitCode: 2, stderr: ` ${'x'.repeat(600)} ` }),
})
const ev = [...session.events].find(e => e.type === 'hook/result')
if (ev?.type === 'hook/result') {
expect(ev.data.stderrSummary).toBe('x'.repeat(500) + '…')
}
})
it('a 500-character stderr is kept verbatim (the cap is exclusive)', () => {
const session = new Session(SessionId('s'))
appendHookResult(session, {
turn: 1, point: 'PreToolUse', handlerId: 'edge',
stderrSummaryMaxChars: 500, durationMs: 5, output: output({ exitCode: 2, stderr: 'y'.repeat(500) }),
})
const ev = [...session.events].find(e => e.type === 'hook/result')
if (ev?.type === 'hook/result') {
expect(ev.data.stderrSummary).toBe('y'.repeat(500))
}
})
it('an invoked/result pair correlates by handlerId', () => {
const session = new Session(SessionId('s'))
appendHookInvoked(session, { turn: 1, point: 'PreToolUse', dialect: 'claude', handlerId: 'pair-1' })
appendHookResult(session, { turn: 1, point: 'PreToolUse', handlerId: 'pair-1', decision: 'allow', exitCode: 0, durationMs: 7 })
appendHookResult(session, { turn: 1, point: 'PreToolUse', handlerId: 'pair-1', stderrSummaryMaxChars: 500, durationMs: 5, output: output({ decision: 'allow' }) })
const invoked = [...session.events].find(e => e.type === 'hook/invoked')
const result = [...session.events].find(e => e.type === 'hook/result')

View File

@@ -1,6 +1,6 @@
import { describe, expect, it } from 'vitest'
import type { BashExecRequest, BashExecSpec, BashExecutor, BashRunResult } from '@deepseek-ai/dsh-bash'
import { runHook } from '@deepseek-ai/dsh-hook-protocol'
import { DEFAULT_HOOK_TIMEOUT_MS, runHook } from '@deepseek-ai/dsh-hook-protocol'
/**
* A minimal stand-in for the bits of {@link BashExecutor} that {@link runHook}
@@ -89,6 +89,7 @@ describe('runHook — payload + env + stdin plumbing', () => {
const { bash, specs } = recordingBash(async () => result())
await runHook(bash, { command: 'h' }, { payload: {}, defaultTimeoutMs: 60000, trailingNewline: true }, clock())
expect(specs[0]!.timeoutMs).toBe(60000)
expect(DEFAULT_HOOK_TIMEOUT_MS).toBe(600_000) // the CC/Codex reference default (10 minutes)
})
it('passes the abort signal through', async () => {

View File

@@ -26,7 +26,7 @@ In a `cordis.yml`:
projectDir: .
```
The config is parsed **once** at load. `configPath` is **process-level**: a relative path resolves against the process's launch cwd at load time, so a single config applies to the whole process — there is no per-session (`session/new.cwd`) config discovery yet (`TODO(per-session-hook-config)`). A read/parse failure is contained — the bridge logs a warning and registers nothing rather than crashing boot (a typo'd path must not take the agent down). Only `type: 'command'` hooks run; a `prompt`/`agent`/HTTP hook is parsed-and-skipped with a warning.
The config is parsed **once** at load. `configPath` is **process-level**: a relative path resolves against the process's launch cwd at load time, so a single config applies to the whole process — there is no per-session (`session/new.cwd`) config discovery yet (`TODO(per-session-hook-config)`). A read/parse failure is contained — the bridge logs a warning and registers nothing rather than crashing boot (a typo'd path must not take the agent down). Only `type: 'command'` hooks run; a `prompt`/`agent`/HTTP hook is parsed-and-skipped with a warning. A hook with no per-hook `timeout` runs under the protocol's reference default (`DEFAULT_HOOK_TIMEOUT_MS` from `dsh-hook-protocol`, 10 minutes — the CC default).
The hooks **themselves** run in the agent's session workspace: for the agent-scoped points the bridge passes the session's `cwd` (the `session/new.cwd`) as the hook process's working directory, so a hook's `pwd`/relative-path/marker operates in the user's project tree, not the server launch dir.

View File

@@ -31,10 +31,11 @@ import type { PostToolDecision, PreToolDecision, ToolExecution, ToolExecutionRes
import {
appendHookInvoked,
appendHookResult,
DEFAULT_HOOK_TIMEOUT_MS,
DEFAULT_STDERR_SUMMARY_MAX_CHARS,
matchesMatcher,
mergeHookOutputs,
runHook,
summarizeStderr,
type HookOutput,
type MatcherGroup,
type MergedHookOutcome,
@@ -82,8 +83,8 @@ export const Config: z<Config> = z.object({
configPath: z.string().required(),
pluginRoot: z.string(),
projectDir: z.string(),
defaultTimeoutMs: z.number().default(600_000),
stderrSummaryMaxChars: z.number().default(500),
defaultTimeoutMs: z.number().default(DEFAULT_HOOK_TIMEOUT_MS),
stderrSummaryMaxChars: z.number().default(DEFAULT_STDERR_SUMMARY_MAX_CHARS),
})
/** A stable per-handler id so an invoked/result pair correlates in the log. */
@@ -105,8 +106,9 @@ function assertPositiveInteger(name: string, value: number): void {
export function apply(ctx: Context, config: Config): void {
// Validate the cap BEFORE the config-file parse: a bad value must fail the
// load loudly, not be skipped by the parse-failure early return.
const stderrSummaryMaxChars = config.stderrSummaryMaxChars ?? 500
const stderrSummaryMaxChars = config.stderrSummaryMaxChars ?? DEFAULT_STDERR_SUMMARY_MAX_CHARS
assertPositiveInteger('stderrSummaryMaxChars', stderrSummaryMaxChars)
const defaultTimeoutMs = config.defaultTimeoutMs ?? DEFAULT_HOOK_TIMEOUT_MS
// --- Parse the config ONCE at load. A read/parse failure is contained: the
// bridge logs and registers nothing rather than crashing boot (a typo'd path
// must not take the agent down). ---
@@ -126,8 +128,6 @@ export function apply(ctx: Context, config: Config): void {
return
}
const defaultTimeoutMs = config.defaultTimeoutMs ?? 600_000
/**
* Run every command hook configured for `point` whose matcher selects
* `matchQuery`, with the per-event `payload` on stdin, and fold the results.
@@ -173,10 +173,10 @@ export function apply(ctx: Context, config: Config): void {
}
const { output, durationMs } = await runHook(ctx.bash, hook, {
payload,
defaultTimeoutMs,
...hookEnv ? { env: hookEnv } : {},
...workdir !== undefined ? { cwd: workdir } : {},
...opts.signal ? { signal: opts.signal } : {},
defaultTimeoutMs,
trailingNewline: true,
// Discard a `hookSpecificOutput` block whose `hookEventName` names a
// different event than the one firing (the schemas key it by event).
@@ -190,14 +190,7 @@ export function apply(ctx: Context, config: Config): void {
ctx.logger.warn(`hooks-claude: ${point} hook emitted a systemMessage, which is not yet surfaced (ignored)`)
}
if (session && opts.turn !== undefined) {
const stderrSummary = summarizeStderr(output.stderr, stderrSummaryMaxChars)
appendHookResult(session, {
turn: opts.turn, point, handlerId,
decision: output.decision ?? (output.continue === false ? 'stop' : 'pass'),
...output.exitCode !== undefined ? { exitCode: output.exitCode } : {},
...stderrSummary !== undefined ? { stderrSummary } : {},
durationMs,
})
appendHookResult(session, { turn: opts.turn, point, handlerId, output, stderrSummaryMaxChars, durationMs })
}
}
}

View File

@@ -322,8 +322,8 @@ describe('hooks-claude coverage — more default/sparse arms', () => {
})
})
describe('hooks-claude coverage — schema-bypass default + unspawnable hook', () => {
it('a direct apply() (schema bypass) defaults the timeout and runs', async () => {
describe('hooks-claude coverage — schema-bypass apply + unspawnable hook', () => {
it('a direct apply() (schema bypass) with only configPath runs', async () => {
const d = dir()
const marker = join(d, 'ran')
const s = sh(d, 'h.sh', `#!/usr/bin/env bash\ntouch "${marker}"\n`)
@@ -337,8 +337,9 @@ describe('hooks-claude coverage — schema-bypass default + unspawnable hook', (
await ctx.plugin(AgentRegistry)
await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(LocalBashExecutor, { timeoutMs: 10_000 })
// Direct apply with only configPath — bypasses schemastery's defaults, so the
// runtime `defaultTimeoutMs ?? 600_000` fallback is exercised.
// Direct apply with only configPath — bypasses schemastery's defaults, so
// the bridge must run on the raw minimal config (the per-hook timeout is
// the protocol lib's reference default, not a config knob).
HooksClaude.apply(ctx, { configPath: join(d, 'hooks.json') })
ctx.llm.registerAdapter(['mock'], adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })

View File

@@ -32,7 +32,7 @@ In a `cordis.yml`:
model: deepseek-v4
```
The config is parsed **once** at load. `configPath` is **process-level** — a relative path resolves against the process launch cwd at load time, not per-session (`TODO(per-session-hook-config)`). A read/parse failure is contained (logs + registers nothing). Only sync `type: 'command'` hooks run — a non-command or `async: true` hook is parsed-and-skipped with a warning. A hook accepts `timeout` or the `timeoutSec` alias. Events outside the five Codex points are dropped at parse.
The config is parsed **once** at load. `configPath` is **process-level** — a relative path resolves against the process launch cwd at load time, not per-session (`TODO(per-session-hook-config)`). A read/parse failure is contained (logs + registers nothing). Only sync `type: 'command'` hooks run — a non-command or `async: true` hook is parsed-and-skipped with a warning. A hook accepts `timeout` or the `timeoutSec` alias; one that sets neither runs under the protocol's reference default (`DEFAULT_HOOK_TIMEOUT_MS` from `dsh-hook-protocol`, 10 minutes). Events outside the five Codex points are dropped at parse.
The hooks themselves run in the agent's session workspace: for the agent-scoped points the bridge passes the session's `cwd` as the hook process's working directory, so a hook operates in the user's project tree, not the server launch dir.

View File

@@ -24,10 +24,11 @@ import type { PostToolDecision, PreToolDecision, ToolExecution, ToolExecutionRes
import {
appendHookInvoked,
appendHookResult,
DEFAULT_HOOK_TIMEOUT_MS,
DEFAULT_STDERR_SUMMARY_MAX_CHARS,
matchesMatcher,
mergeHookOutputs,
runHook,
summarizeStderr,
type HookOutput,
type MatcherGroup,
type MergedHookOutcome,
@@ -57,8 +58,8 @@ export interface Config {
export const Config: z<Config> = z.object({
configPath: z.string().required(),
model: z.string().default(''),
defaultTimeoutMs: z.number().default(600_000),
stderrSummaryMaxChars: z.number().default(500),
defaultTimeoutMs: z.number().default(DEFAULT_HOOK_TIMEOUT_MS),
stderrSummaryMaxChars: z.number().default(DEFAULT_STDERR_SUMMARY_MAX_CHARS),
})
let handlerCounter = 0
@@ -78,8 +79,9 @@ function assertPositiveInteger(name: string, value: number): void {
export function apply(ctx: Context, config: Config): void {
// Validate the cap BEFORE the config-file parse: a bad value must fail the
// load loudly, not be skipped by the parse-failure early return.
const stderrSummaryMaxChars = config.stderrSummaryMaxChars ?? 500
const stderrSummaryMaxChars = config.stderrSummaryMaxChars ?? DEFAULT_STDERR_SUMMARY_MAX_CHARS
assertPositiveInteger('stderrSummaryMaxChars', stderrSummaryMaxChars)
const defaultTimeoutMs = config.defaultTimeoutMs ?? DEFAULT_HOOK_TIMEOUT_MS
let parsed: CodexHookConfig = {}
try {
const raw: unknown = JSON.parse(readFileSync(config.configPath, 'utf8'))
@@ -93,7 +95,6 @@ export function apply(ctx: Context, config: Config): void {
return
}
const defaultTimeoutMs = config.defaultTimeoutMs ?? 600_000
const model = config.model ?? ''
async function runPoint(
@@ -122,9 +123,9 @@ export function apply(ctx: Context, config: Config): void {
}
const { output, durationMs } = await runHook(ctx.bash, hook, {
payload,
defaultTimeoutMs,
...workdir !== undefined ? { cwd: workdir } : {},
...opts.signal ? { signal: opts.signal } : {},
defaultTimeoutMs,
trailingNewline: false, // Codex writes stdin WITHOUT a trailing newline.
// Discard a `hookSpecificOutput` block naming a different event.
expectedEventName: point,
@@ -149,14 +150,7 @@ export function apply(ctx: Context, config: Config): void {
ctx.logger.warn(`hooks-codex: ${point} hook emitted a systemMessage, which is not yet surfaced (ignored)`)
}
if (session && opts.turn !== undefined) {
const stderrSummary = summarizeStderr(output.stderr, stderrSummaryMaxChars)
appendHookResult(session, {
turn: opts.turn, point, handlerId,
decision: output.decision ?? (output.continue === false ? 'stop' : 'pass'),
...output.exitCode !== undefined ? { exitCode: output.exitCode } : {},
...stderrSummary !== undefined ? { stderrSummary } : {},
durationMs,
})
appendHookResult(session, { turn: opts.turn, point, handlerId, output, stderrSummaryMaxChars, durationMs })
}
}
}

View File

@@ -229,7 +229,7 @@ describe('hooks-codex coverage — decision mapping paths', () => {
expect(res?.type === 'hook/result' && res.data.stderrSummary).toBe('x'.repeat(40) + '…')
})
it('warns on a skipped async hook and a direct apply() defaults the timeout', async () => {
it('warns on a skipped async hook and a direct apply() (schema bypass) runs', async () => {
const d = dir()
const marker = join(d, 'ran')
hooks(d, { UserPromptSubmit: [{ hooks: [
@@ -243,7 +243,7 @@ describe('hooks-codex coverage — decision mapping paths', () => {
await ctx.plugin(ToolRegistry); await ctx.plugin(AgentRegistry); await ctx.plugin(AgentLoop, { agents: [] })
await ctx.plugin(LocalBashExecutor, { timeoutMs: 10_000 })
ctx.logger.warn = warn as never
// Direct apply (schema bypass) → defaultTimeoutMs ?? 600_000 + model ?? '' fallbacks.
// Direct apply (schema bypass) → the `model ?? ''` fallback is exercised.
HooksCodex.apply(ctx, { configPath: join(d, 'hooks.json') })
ctx.llm.registerAdapter(['mock'], adapter)
const agent = ctx.agentLoop.create(AgentId('a1'), { model: 'mock' })

View File

@@ -16,8 +16,8 @@ It is a **client-driver / UI plugin**, the structured analogue of the readline `
|---|---|---|
| `model` | — | Model name for created agents (must have a registered adapter). |
| `systemPrompt` | — | Per-agent system prompt. |
| `agentName` | `deepseek-harness-acp` | Server name reported in `initialize`. |
| `agentVersion` | `0.0.1` | Server version reported in `initialize`. |
The `initialize` handshake reports a fixed server identity (`agentInfo: { name: 'deepseek-harness-acp', version: '0.0.1' }`) — branding is a literal at the `initialize` site, not config.
## ACP method mapping
@@ -48,7 +48,7 @@ How a tool call renders in the editor is owned by the TOOL, not the bridge — t
- `{ card: 'terminal', title, description?, cwd? }` — a shell command → a terminal card (see Terminal card).
- `{ card: 'diff', title, diffs, locations? }` — a file create/modify → an inline diff card; `diffs` is `FileDiff[]` (`{ path, oldText, newText }`, `oldText: null` ⇒ new file). The bridge emits each diff as an ACP `{ type: 'diff', path, oldText, newText }` `tool_call.content` block, which Zed renders as an inline diff / new-file preview.
`presentResult` returns a `ToolResultView`, one of three cards: `{ card: 'generic', title?, content? }` (an optional replacement `title` and reformatted `content`), `{ card: 'terminal', title?, output?, exitCode?, signal? }` (the captured run output + exit — see Terminal card), or `{ card: 'diff', title?, diffs }` (a completed file mutation → typically the applied hunks with context lines computed from the before/after content, or a whole-file diff for a create; a successful mutation ALWAYS returns this so the model-facing result text can't clobber the diff — an ACP `tool_call_update.content` replaces the call's content). The bridge looks the definition up by name in `ctx.tools` and `switch (view.card)`es to build the ACP `tool_call`/`tool_call_update` wire shape per card; a tool that declares neither gets a generic fallback (title = tool name, raw parsed args as `rawInput`, kind inferred from the name). For example `dsh-tool-bash` returns a `terminal` card for a foreground `bash` (title = the exact `command` "ls -la src", `description` = the model description); the `dsh-tool-fs` `write`/`edit` tools return a `diff` call card and a `diff` result card, and `read` returns a `generic` card (`kind: 'read'`, the read window in its title — `Read foo.txt (5 - 8)` — and a `locations` entry for the file). For a file card the bridge **relativizes the title** against the session cwd (mirroring `claude-agent-acp`'s `toDisplayPath``Read src/foo.ts`, not the absolute path) while keeping `locations[]`/`diffs[].path` **raw** so the editor opens the real path.
`presentResult` returns a `ToolResultView`, one of three cards: `{ card: 'generic', title?, content? }` (an optional replacement `title` and reformatted `content`), `{ card: 'terminal', title?, output?, exitCode?, signal? }` (the captured run output + exit — see Terminal card), or `{ card: 'diff', title?, diffs }` (a completed file mutation → typically the applied hunks with context lines computed from the before/after content, or a whole-file diff for a create; a successful mutation ALWAYS returns this so the model-facing result text can't clobber the diff — an ACP `tool_call_update.content` replaces the call's content). The bridge looks the definition up by name in `ctx.tools` and `switch (view.card)`es to build the ACP `tool_call`/`tool_call_update` wire shape per card; a tool that declares neither gets a generic fallback (title = tool name, raw parsed args as `rawInput`, kind `other` — the bridge never sniffs a kind from the tool name). For example `dsh-tool-bash` returns a `terminal` card for a foreground `bash` (title = the exact `command` "ls -la src", `description` = the model description); the `dsh-tool-fs` `write`/`edit` tools return a `diff` call card and a `diff` result card, and `read` returns a `generic` card (`kind: 'read'`, the read window in its title — `Read foo.txt (5 - 8)` — and a `locations` entry for the file). For a file card the bridge **relativizes the title** against the session cwd (mirroring `claude-agent-acp`'s `toDisplayPath``Read src/foo.ts`, not the absolute path) while keeping `locations[]`/`diffs[].path` **raw** so the editor opens the real path.
The `tool/result` session event does not carry the tool name or args — so to call a tool's `presentResult` the bridge keeps a small per-session map from `callId` to the in-flight call's `(name, args)`, populated on `tool/call` and removed as each result is presented (it holds only currently-in-flight calls, never finished ones). This is bridge-local state — NOT a change to the event schema or a core service. The map lives on the `SessionRecord`, so two concurrent sessions never cross their in-flight tool state; a `session/load` replay uses a throwaway presenter that pairs each `tool/call` with its `tool/result` as the log replays in order, so replayed tool cards render identically to live ones.

View File

@@ -63,7 +63,7 @@ These are capabilities the bridge would *drive* on the editor. The harness runs
| `sessionCapabilities.*` | S | ❌ | ✅ | ✅ | None advertised (list/delete/resume/close/additionalDirectories/fork all off). |
| `auth.logout` | S | ❌ | ✅ | ✅ | Not advertised. |
| `authMethods[]` | S | ⚠️ | ✅ | ✅ | Advertised as empty (no auth required to reach the model). |
| `agentInfo` (name/version) | S | ✅ | ✅ | ✅ | From `agentName` / `agentVersion` config. |
| `agentInfo` (name/version) | S | ✅ | ✅ | ✅ | Fixed literals: `deepseek-harness-acp` / `0.0.1` (not config). |
| `_meta` custom caps | S | ❌ | ✅ | — | E.g. Claude's `claudeCode.promptQueueing`. The bridge advertises no custom `_meta`. |
### 3b. `clientCapabilities` (consumed by the bridge)
@@ -96,7 +96,7 @@ Tool-call presentation is **owned by each tool** (`presentCall` / `presentResult
| Feature | Stable | Bridge | Claude | Codex | Notes |
|---|---|---|---|---|---|
| `ToolCallKind` mapping | S | ✅ | ✅ | ✅ | `execute`/`read`/`edit`/`other` inferred from the tool; richer mapping possible. |
| `ToolCallKind` mapping | S | ✅ | ✅ | ✅ | `execute`/`read`/`edit` declared by each tool's `presentCall`; presenter-less tools render `other` (no name sniffing); richer mapping possible. |
| `ToolCallStatus` | S | ✅ | ✅ | ✅ | `in_progress``completed`/`failed`. |
| `content` blocks | S | ✅ | ✅ | ✅ | Text content; the description renders above the card. |
| `diff` content | S | ✅ | ✅ | ✅ | The `write`/`edit` tools declare a `diff` render intent: `presentCall` → a call-time `{ card: 'diff' }` snippet, and `presentResult` → a result-time `{ card: 'diff' }`. For an edit or an overwrite it carries the applied hunk(s) with surrounding context (one per `replace_all` site), computed from the before/after text and persisted on the `tool/result` event as `meta`; for a create (no before-image) it is an args-derived whole-file diff. The bridge emits `{ type: 'diff', path, oldText, newText }` content blocks; a successful mutation ALWAYS returns the result diff (an ACP `tool_call_update.content` replaces the call's content, so the result diff — not the model-facing text — is what survives). |

View File

@@ -67,7 +67,7 @@ import type { Agent, AgentStatus } from '@deepseek-ai/dsh-agent'
import { AgentId } from '@deepseek-ai/dsh-agent'
import { SessionId } from '@deepseek-ai/dsh-session'
import type { SessionEvent, TodoItem, TurnEndReason } from '@deepseek-ai/dsh-session'
import type { ToolCallKind, ToolCallView, ToolRegistry, ToolResultView, TerminalResultView } from '@deepseek-ai/dsh-tools'
import type { ToolCallView, ToolRegistry, ToolResultView, TerminalResultView } from '@deepseek-ai/dsh-tools'
// Side-effect type import: declaration-merges `ctx.sessionPersistence` onto
// Context (the bridge injects it and reads `list()` for load cwd validation).
import type {} from '@deepseek-ai/dsh-session-persistence'
@@ -117,10 +117,6 @@ export interface AcpConfig {
model?: string
/** Per-agent system prompt. */
systemPrompt?: string
/** Agent/server name reported to the client in `initialize`. */
agentName?: string
/** Agent/server version reported to the client in `initialize`. */
agentVersion?: string
/**
* Transport stream override. Production omits this (the plugin wires
* `process.stdin`/`process.stdout` via `ndJsonStream`). Tests inject an
@@ -134,8 +130,6 @@ export interface AcpConfig {
export const Config: Schema<AcpConfig> = Schema.object({
model: Schema.string(),
systemPrompt: Schema.string(),
agentName: Schema.string().default('deepseek-harness-acp'),
agentVersion: Schema.string().default('0.0.1'),
})
/**
@@ -209,13 +203,6 @@ interface SessionRecord {
* (settle-exactly-once).
*/
export function apply(ctx: Context, config: AcpConfig): void {
// TODO(double-default): these literals duplicate the Config schema defaults
// (`agentName`/`agentVersion` `.default(...)` above). The Loader applies the
// schema before apply() runs, so the `??` only fires for direct-apply unit
// tests. Pick one home for the default to avoid drift.
const agentName = config.agentName ?? 'deepseek-harness-acp'
const agentVersion = config.agentVersion ?? '0.0.1'
// Capture the injected services NOW, during apply(), while we are inside this
// plugin's fiber (where `inject` grants access). The ACP method handlers run
// LATER, from the AgentSideConnection's JSON-RPC read loop — a context that is
@@ -430,7 +417,9 @@ export function apply(ctx: Context, config: AcpConfig): void {
terminalOutputCap = params.clientCapabilities?._meta?.['terminal_output'] === true
return Promise.resolve({
protocolVersion,
agentInfo: { name: agentName, version: agentVersion },
// Fixed server identity: this bridge IS the harness ACP server, so the
// branding is a literal, not config (no shipped surface sets it).
agentInfo: { name: 'deepseek-harness-acp', version: '0.0.1' },
agentCapabilities: {
loadSession: true,
// Baseline prompt blocks only: text plus resource_link rendered as
@@ -911,9 +900,11 @@ export class ToolPresenter {
this.onError(`acp: tool "${name}" presentCall threw, using generic presentation: ${String(error)}`)
present = undefined
}
// No tool-owned presentation: fall back to the tool name as the title and the
// full parsed args as the raw input (the generic card).
const view: ToolCallView = present ?? { card: 'generic', title: name, kind: toolKindFor(name), rawInput: args }
// No tool-owned presentation: fall back to the tool name as the title, the
// full parsed args as the raw input, and kind `other` (the generic card).
// The kind is never sniffed from the name — the bridge does not special-case
// tool names; a tool that wants a richer kind declares `presentCall`.
const view: ToolCallView = present ?? { card: 'generic', title: name, kind: 'other', rawInput: args }
this.pending.set(callId, { name, args, card: view.card })
return view
}
@@ -951,18 +942,10 @@ export class ToolPresenter {
* results pass their raw content through unchanged.
*/
export const nullToolPresenter: Pick<ToolPresenter, 'call' | 'result'> = {
call: (_callId, name, argsJson) => ({ card: 'generic', title: name, kind: toolKindFor(name), rawInput: parseToolArguments(argsJson) }),
call: (_callId, name, argsJson) => ({ card: 'generic', title: name, kind: 'other', rawInput: parseToolArguments(argsJson) }),
result: (_callId, content) => ({ card: 'generic', content }),
}
/** Map a harness tool name to an ACP ToolKind (best-effort; default `other`). */
function toolKindFor(name: string): ToolCallKind {
if (name === 'bash' || name === 'bash_output' || name === 'bash_kill') return 'execute'
if (name === 'read' || name.startsWith('read')) return 'read'
if (name === 'write' || name === 'edit' || name.startsWith('edit')) return 'edit'
return 'other'
}
/** Parse a tool-call arguments JSON string for `rawInput`; raw string on failure. */
function parseToolArguments(args: string): unknown {
try {

View File

@@ -33,7 +33,7 @@ describe('acp bridge', () => {
expect(res.protocolVersion).toBe(PROTOCOL_VERSION)
expect(res.agentCapabilities?.loadSession).toBe(true)
expect(res.agentCapabilities?.promptCapabilities).toMatchObject({ image: false, audio: false })
expect(res.agentInfo?.name).toBe('deepseek-harness-acp')
expect(res.agentInfo).toEqual({ name: 'deepseek-harness-acp', version: '0.0.1' })
})
it('session/new creates a session and a full prompt turn streams text then settles end_turn', async () => {
@@ -148,14 +148,13 @@ describe('acp bridge', () => {
await expect(harness.client.authenticate({ methodId: 'whatever' })).resolves.toBeDefined()
})
it('honors agentName/agentVersion/systemPrompt config', async () => {
it('honors systemPrompt config', async () => {
harness = await makeBridgeHarness({
storageDir,
script: [textResponse('ok')],
config: { agentName: 'custom-agent', agentVersion: '9.9.9', systemPrompt: 'be terse' },
config: { systemPrompt: 'be terse' },
})
const res = await harness.client.initialize({ protocolVersion: PROTOCOL_VERSION, clientCapabilities: {} })
expect(res.agentInfo).toMatchObject({ name: 'custom-agent', version: '9.9.9' })
await harness.client.initialize({ protocolVersion: PROTOCOL_VERSION, clientCapabilities: {} })
// Create + prompt so the systemPrompt config flows through agentOptions and
// reaches the model request.
const { sessionId } = await harness.client.newSession({ cwd: process.cwd(), mcpServers: [] })

View File

@@ -50,32 +50,34 @@ describe('streamSessionEventUpdate', () => {
.toEqual([])
})
it('maps tool/call to an in_progress tool_call with inferred kind and parsed rawInput (generic fallback, no presenter)', () => {
it('maps tool/call to an in_progress tool_call with kind other and parsed rawInput (generic fallback, no presenter)', () => {
const updates = updatesFor(evt('tool/call', { turn: 1, step: 1, callId: CallId('c1'), name: 'bash', arguments: '{"command":"ls"}' }))
expect(updates).toEqual([{
sessionUpdate: 'tool_call',
toolCallId: 'c1',
title: 'bash',
kind: 'execute',
// The fallback never sniffs a kind from the tool name — even a name a
// first-party tool uses (`bash`) renders `other`; kinds are tool-owned
// via presentCall.
kind: 'other',
status: 'in_progress',
rawInput: { command: 'ls' },
}])
})
it('infers tool kinds: read*/write*/edit*/other', () => {
const kind = (name: string): unknown =>
updatesFor(evt('tool/call', { turn: 1, step: 1, callId: CallId('c'), name, arguments: '' }))[0]
expect((kind('read_file') as { kind: string }).kind).toBe('read')
expect((kind('write') as { kind: string }).kind).toBe('edit')
expect((kind('edit_file') as { kind: string }).kind).toBe('edit')
expect((kind('frobnicate') as { kind: string }).kind).toBe('other')
})
it('falls back to the raw argument string when tool arguments are not JSON', () => {
const update = updatesFor(evt('tool/call', { turn: 1, step: 1, callId: CallId('c1'), name: 'bash', arguments: 'not json' }))[0]
expect((update as { rawInput: unknown }).rawInput).toBe('not json')
})
it('parses EMPTY tool arguments to an empty-object rawInput (a zero-arg call, not the raw-string fallback)', () => {
// `JSON.parse('')` throws, so without the empty-string guard a zero-arg
// call would render `rawInput: ''` via the non-JSON fallback; the guard
// normalizes it to `{}`.
const update = updatesFor(evt('tool/call', { turn: 1, step: 1, callId: CallId('c1'), name: 'noop', arguments: '' }))[0]
expect((update as { rawInput: unknown }).rawInput).toEqual({})
})
it('maps tool/result to completed/failed tool_call_update with text content', () => {
const ok = updatesFor(evt('tool/result', { turn: 1, step: 1, callId: CallId('c1'), content: [{ type: 'text', text: 'out' }], isError: false }))
expect(ok).toEqual([{

View File

@@ -66,7 +66,10 @@ describe('acp bridge — turn outcomes', () => {
const toolCalls = harness.updates.filter(u => u.sessionUpdate === 'tool_call')
const toolUpdates = harness.updates.filter(u => u.sessionUpdate === 'tool_call_update')
expect(toolCalls).toHaveLength(1)
expect(toolCalls[0]).toMatchObject({ toolCallId: 'c1', title: 'bash', kind: 'execute', status: 'in_progress' })
// The inline stand-in declares no presentCall, so the generic fallback
// renders kind `other` (kinds are tool-owned; the bridge never sniffs the
// name — the REAL dsh-tool-bash test below covers the execute card).
expect(toolCalls[0]).toMatchObject({ toolCallId: 'c1', title: 'bash', kind: 'other', status: 'in_progress' })
expect(toolUpdates).toHaveLength(1)
expect(toolUpdates[0]).toMatchObject({ toolCallId: 'c1', status: 'completed' })