Merge branch 'master' of https://github.com/deepseek-harness/deepseek-harness into xtr/react-loop-simplification

# Conflicts:
#	.agents/notes/implemented/feature/2026-07-17-dedicated-full-screen-tui-front-door.i18n.yaml
#	docs/architecture.i18n.yaml
#	docs/cookbook/extension-cookbook.i18n.yaml
#	docs/cordis-catalog/events.md
#	docs/cordis-catalog/services.md
#	docs/core-data-structures/core.i18n.yaml
#	docs/core-data-structures/core.md
#	docs/core-data-structures/core.zh.md
#	docs/core-data-structures/llm-streaming.i18n.yaml
#	docs/core-data-structures/llm-streaming.md
#	docs/core-data-structures/llm-streaming.zh.md
#	docs/core-data-structures/session.i18n.yaml
#	docs/event-producer-consumer.md
#	docs/persistence-catalog.md
#	packages/cordis/tool-cordis/src/api-catalog.ts
#	packages/core/agent-loop/README.i18n.yaml
#	packages/core/agent-loop/src/agent.ts
#	packages/core/agent/README.i18n.yaml
#	packages/core/session/README.i18n.yaml
#	packages/core/session/src/types.ts
#	packages/llm/llm/README.i18n.yaml
#	packages/llm/llm/README.md
#	packages/llm/llm/README.zh.md
#	packages/llm/llm/src/index.ts
#	packages/llm/llm/tests/service.spec.ts
#	packages/sdk/sdk-client/README.i18n.yaml
#	packages/sdk/sdk-protocol/README.i18n.yaml
#	packages/sdk/sdk-protocol/README.md
#	packages/sdk/sdk-protocol/README.zh.md
#	packages/subagent/subagent-dsh-sdk/README.i18n.yaml
#	packages/ui/jsonrpc/README.i18n.yaml
#	packages/ui/jsonrpc/README.md
#	packages/ui/jsonrpc/README.zh.md
#	packages/ui/tui/src/index.ts
#	python/sdk/README.i18n.yaml
#	scripts/gen-cordis-catalog.ts
This commit is contained in:
_Kerman
2026-07-31 10:16:14 +08:00
1106 changed files with 33236 additions and 7168 deletions

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@@ -2,5 +2,5 @@
# side as of the last confirmed-consistent state. Both languages carry equal authority;
# after editing either side, bring the other along and re-record with:
# pnpm run verify-translation-pairing --write packages/core/session/README.md
README.md: 8d65bf85b1b9c36568f9a972afd84695d3301649
README.zh.md: cf16b01b7855b6cbfe66a83fb9b1183a837b7db8
README.md: d2eb35108b7eba9963e62a1c0d2a8868c7b7a821
README.zh.md: 85507abf55e82485268055f99f759b75f8cc5f01

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@@ -59,10 +59,11 @@ Providers stream token-sized deltas, so a raw log stores hundreds of `assistant/
- `SessionSurface` — the readonly live `nodes` and `replaceGeneration` projection exposed by `session.surface`; candidate validation remains private to `Session`.
- `foldSurface(events)` — replay the canonical surface contract into detached current event sequences and actual replacement ranges. The same pass rejects non-contiguous seqs, misplaced or malformed metadata, empty or duplicate provenance, non-earlier sources, invalid positional ranges, replacements that fail to cite every shadowed surface entry, and a `tool/result` replacement that changes anything except one current result's `content`; `SurfaceManager` shares the atomic transition while retaining only its incremental sequence cache.
- `isSurfaceEvent(event)` / `isSurfaceEligibleType(type)` — the first narrows a `SessionEvent` to a fully formed surface event; the second detects a surface-eligible event missing its marker when validating a seed or loaded log.
- `isAppendSurfaceEvent(event)` / `isReplacementSurfaceEvent(event)` — split a formed surface event by marker variant. Append-origin events are the durable source for a human transcript, which is not the model-visible surface: a landed replacement shadows the range it summarizes, so projecting a transcript from `session.surface` erases conversation the reader already saw. Consumers that must send exactly what the model sees keep reading `session.surface`.
### Request-header reconstruction (`request-header.ts`)
`request/header` records a full canonical snapshot of the non-history request envelope with reason `initial`, `resume`, or `change`. `foldRequestHeader()` selects the latest snapshot; legacy delta events and the removed `fallback` reason are rejected. See the [reconstructable-requests Agent Note](../../../.agents/notes/implemented/architecture/2026-07-05-reconstructable-requests.md).
`request/header` records a full canonical snapshot of the non-history request envelope with reason `initial`, `resume`, or `change`. Its optional `adapterDefaults` map marks effective `reasoningEffort` or `maxTokens` values materialized by exact-model resolution, allowing the next request proposal to distinguish them from explicit conversation settings. `foldRequestHeader()` selects the latest snapshot; legacy delta events and the removed `fallback` reason are rejected. See the [reconstructable-requests Agent Note](../../../.agents/notes/implemented/architecture/2026-07-05-reconstructable-requests.md).
A `user/message` stores the complete `UserMessage` directly, including the identity created before routing or prompt admission. It renders its `content` verbatim whether it is a direct human prompt, a synthetic injection, or an admitted goal round; its typed `source` is the only channel that tells them apart and carries any domain-specific durable facts. `assistant/message`, `tool/result`, and `steering/message` likewise store complete message values. Turn execution remains enclosed by `turn/start` and `turn/end`, while an idle injection may append and flush a `user/message` between turns without running the model.

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@@ -59,10 +59,11 @@
- `SessionSurface`:实时只读 `nodes``replaceGeneration` 投影,由 `session.surface` 暴露;候选校验仍由 `Session` 私有。
- `foldSurface(events)`:回放规范 surface 契约,得到脱离的当前事件序列与实际替换范围。同一趟处理会拒绝不连续序号、错位或畸形元数据、空或重复溯源信息、来源并非更早事件、无效位置范围,以及没有引用所有已遮蔽 surface 条目的替换。如果一个 `tool/result` 替换修改了当前某个结果的 `content` 之外的任何内容,也会被拒绝;`SurfaceManager` 共享该原子状态转换,但只保留自己的增量序列缓存。
- `isSurfaceEvent(event)``isSurfaceEligibleType(type)`:前者将 `SessionEvent` 收窄为形态完整的 surface 事件;后者在校验种子或已加载日志时,检测缺少标记的可进入 surface 事件。
- `isAppendSurfaceEvent(event)``isReplacementSurfaceEvent(event)`:按标记变体拆分形态完整的 surface 事件。追加来源的事件是人类可读记录transcript的持久来源而该记录并非模型可见的 surface已落地的替换会遮蔽它所概括的范围因此从 `session.surface` 投影记录会抹掉读者已经看到的对话。必须准确发送模型所见内容的消费方仍继续读取 `session.surface`
### 请求头重建(`request-header.ts`
`request/header` 记录非历史请求封装的完整规范快照,其原因为 `initial``resume``change``foldRequestHeader()` 选择最新快照;旧版增量事件和已移除的 `fallback` 原因会被拒绝。详见[可重建请求 Agent Note](../../../.agents/notes/implemented/architecture/2026-07-05-reconstructable-requests.md)。
`request/header` 记录非历史请求封装的完整规范快照,其原因为 `initial``resume``change`其可选 `adapterDefaults` 映射会标记由精确模型解析填入的生效 `reasoningEffort``maxTokens` 值,使下一次请求提议能够将它们与显式对话设置区分开。`foldRequestHeader()` 选择最新快照;旧版增量事件和已移除的 `fallback` 原因会被拒绝。详见[可重建请求 Agent Note](../../../.agents/notes/implemented/architecture/2026-07-05-reconstructable-requests.md)。
`user/message` 会直接存储完整的 `UserMessage`,其中包括路由或提示词准入前创建的标识。无论它是直接人类提示词、合成注入,还是已准入的 Goal Round都会原样呈现其 `content`;带类型的 `source` 是区分三者的唯一通道,并携带各领域专有的持久事实。`assistant/message``tool/result` 和 steering中途引导对应的 `steering/message` 也会存储完整的消息值。轮次执行仍由 `turn/start``turn/end` 包围,而空闲注入可以在轮次之间追加并刷新一条 `user/message`,无需运行模型。

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@@ -27,7 +27,7 @@ export { interruptedTurnClosers, lastActivityTime, TOOL_NOT_STARTED, TOOL_OUTCOM
export { decodeStorageRecord, packChunkRuns } from './chunk-rows.ts'
export type { ChunkRow, StorageRecord } from './chunk-rows.ts'
export type { SessionSurface, SurfaceFoldReplacement, SurfaceFoldResult } from './surface.ts'
export { foldSurface, isSurfaceEvent, isSurfaceEligibleType } from './surface.ts'
export { foldSurface, isAppendSurfaceEvent, isReplacementSurfaceEvent, isSurfaceEvent, isSurfaceEligibleType } from './surface.ts'
export { canonicalHeader, foldRequestHeader, headerEquals } from './request-header.ts'
declare module 'cordis' {
@@ -179,13 +179,18 @@ function assertCurrentLlmShape(event: Record<string, unknown>, index: number): v
: undefined
if (event['type'] === 'request/header') {
const header = record?.['header']
const config = typeof header === 'object' && header !== null ? (header as Record<string, unknown>)['config'] : undefined
const headerRecord = typeof header === 'object' && header !== null && !Array.isArray(header)
? header as Record<string, unknown>
: undefined
const config = headerRecord?.['config']
if (!hasProviderModel(config)) throw new Error(`seed request/header at index ${index} lacks provider/model`)
const reasoningEffort = (config as Record<string, unknown>)['reasoningEffort']
const configRecord = config as Record<string, unknown>
const reasoningEffort = configRecord['reasoningEffort']
if (reasoningEffort !== undefined
&& (typeof reasoningEffort !== 'string' || reasoningEffort.length === 0)) {
throw new Error(`seed request/header at index ${index} has an invalid reasoningEffort`)
}
assertAdapterDefaults(headerRecord?.['adapterDefaults'], configRecord, index)
}
const type = event['type']
if (type !== 'user/message' && type !== 'assistant/message'
@@ -193,6 +198,26 @@ function assertCurrentLlmShape(event: Record<string, unknown>, index: number): v
assertMessageEventShape(event, `seed ${type} at index ${index}`)
}
/** Validate adapter-default provenance imported from a durable request header. */
function assertAdapterDefaults(
value: unknown,
config: Record<string, unknown>,
index: number,
): void {
if (value === undefined) return
if (typeof value !== 'object' || value === null || Array.isArray(value)) {
throw new Error(`seed request/header at index ${index} has invalid adapterDefaults`)
}
const defaults = value as Record<string, unknown>
const allowed = new Set(['reasoningEffort', 'maxTokens'])
if (Object.keys(defaults).some(key => !allowed.has(key))
|| Object.values(defaults).some(marker => marker !== true)
|| defaults['reasoningEffort'] === true && config['reasoningEffort'] === undefined
|| defaults['maxTokens'] === true && config['maxTokens'] === undefined) {
throw new Error(`seed request/header at index ${index} has invalid adapterDefaults`)
}
}
/** Validate only the event-specific invariants needed to safely replay a message. */
function assertMessageEventShape(event: Record<string, unknown>, subject: string): void {
const type = event['type']
@@ -442,7 +467,8 @@ export class Session {
* the ordered surface; `sourceEventSeqs` records provenance (the seq
* numbers of events this one derives from). REQUIRED for
* {@link SurfaceEventType} events (every message-producing event must
* declare how it joins the surface, the sole source of derived history) and
* declare how it joins the surface, the sole source of derived model
* history) and
* rejected by the compiler for non-surface types like `turn/start` or
* `assistant/chunk`.
* @returns the logged event — its assigned `seq`/`time` plus the SNAPSHOT of

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@@ -19,8 +19,12 @@ import type { EpochHeader, SessionEvent } from './types.ts'
* @returns the canonical header.
*/
export function canonicalHeader(header: EpochHeader): EpochHeader {
const adapterDefaults = header.adapterDefaults
return {
config: header.config,
...adapterDefaults?.reasoningEffort === true || adapterDefaults?.maxTokens === true
? { adapterDefaults }
: {},
...header.system !== undefined && header.system.length > 0 ? { system: header.system } : {},
...header.tools !== undefined && header.tools.length > 0 ? { tools: header.tools } : {},
}
@@ -38,7 +42,12 @@ function sameSchema(a: ToolSchema, b: ToolSchema): boolean {
* @returns whether config, system, and tools all match.
*/
export function headerEquals(a: EpochHeader, b: EpochHeader): boolean {
if (!callConfigEquals(a.config, b.config) || a.system !== b.system) return false
if (
!callConfigEquals(a.config, b.config)
|| a.adapterDefaults?.reasoningEffort !== b.adapterDefaults?.reasoningEffort
|| a.adapterDefaults?.maxTokens !== b.adapterDefaults?.maxTokens
|| a.system !== b.system
) return false
const at = a.tools ?? []
const bt = b.tools ?? []
return at.length === bt.length && at.every((tool, i) => sameSchema(tool, bt[i] as ToolSchema))

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@@ -37,6 +37,36 @@ export function isSurfaceEvent(event: SessionEvent): event is SurfaceEvent {
return (event as SessionEvent<SurfaceEventType>).surfaceOp !== undefined
}
/**
* Narrow an event to an append-origin surface event: one that entered the
* surface at its own log position and was never itself a replacement copy.
*
* The model-visible surface deliberately shadows replaced ranges, so it is the
* wrong source for a human transcript — a landed replacement would erase
* conversation the user already saw. Append-origin events are that transcript's
* durable source material; replacement copies stay model-only.
* @param event - event to test.
* @returns true when the event appended to the surface tail.
*/
export function isAppendSurfaceEvent(
event: SessionEvent,
): event is SurfaceEvent & { surfaceOp: 'append' } {
return isSurfaceEvent(event) && event.surfaceOp === 'append'
}
/**
* Narrow an event to a surface replacement: a node that shadowed an existing
* surface range instead of appending to the tail. The counterpart of
* {@link isAppendSurfaceEvent} over the two {@link SurfaceOp} variants.
* @param event - event to test.
* @returns true when the event replaced a surface range.
*/
export function isReplacementSurfaceEvent(
event: SessionEvent,
): event is SurfaceEvent & { surfaceOp: Extract<SurfaceOp, { op: 'replace' }> } {
return isSurfaceEvent(event) && event.surfaceOp !== 'append'
}
/** One replacement operation observed while folding a session surface. */
export interface SurfaceFoldReplacement {
/** Seq of the event that replaced the prior surface range. */

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@@ -3,6 +3,7 @@ import type {
AssistantMessage,
CallId,
LlmCallConfig,
LlmCallConfigAdapterDefaults,
StreamChunk,
TokenUsage,
ToolResultMessage,
@@ -140,6 +141,8 @@ export interface TodoItem {
export interface EpochHeader {
/** The conversation's call configuration (provider, model, reasoning effort, and sampling scalars). */
config: LlmCallConfig
/** Effective config fields materialized from the exact adapter rather than proposed by a caller. */
adapterDefaults?: LlmCallConfigAdapterDefaults
/** Rendered system prompt text; absent for a system-less request. */
system?: string
/** Assembled tool schemas; absent for a tool-less request. */

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@@ -14,9 +14,24 @@ function tool(name: string, description = 'd'): ToolSchema {
describe('canonicalHeader', () => {
it('normalizes empty optional fields to absence and preserves populated fields', () => {
expect(canonicalHeader({ config: CONFIG, system: '', tools: [] })).toEqual({ config: CONFIG })
const full = canonicalHeader({ config: CONFIG, system: 's', tools: [tool('a')] })
expect(full).toEqual({ config: CONFIG, system: 's', tools: [tool('a')] })
expect(canonicalHeader({
config: CONFIG,
adapterDefaults: {},
system: '',
tools: [],
})).toEqual({ config: CONFIG })
const full = canonicalHeader({
config: { ...CONFIG, maxTokens: 256_000 },
adapterDefaults: { maxTokens: true },
system: 's',
tools: [tool('a')],
})
expect(full).toEqual({
config: { ...CONFIG, maxTokens: 256_000 },
adapterDefaults: { maxTokens: true },
system: 's',
tools: [tool('a')],
})
})
})
@@ -30,6 +45,14 @@ describe('headerEquals', () => {
...base,
config: { ...base.config, reasoningEffort: ReasoningEffortId('high') },
})).toBe(false)
expect(headerEquals(
{ ...base, config: { ...base.config, maxTokens: 256_000 } },
{
...base,
config: { ...base.config, maxTokens: 256_000 },
adapterDefaults: { maxTokens: true },
},
)).toBe(false)
expect(headerEquals(base, { ...base, system: 'other' })).toBe(false)
expect(headerEquals(base, { ...base, tools: [] })).toBe(false)
expect(headerEquals(base, { ...base, tools: [tool('a', 'changed')] })).toBe(false)

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@@ -351,6 +351,40 @@ describe('Session', () => {
}
})
it('round-trips adapter-default provenance and rejects invalid durable values', () => {
const valid = {
type: 'request/header',
seq: 0,
time: 1,
data: {
header: {
config: {
provider: 'mock',
model: 'model',
maxTokens: 256_000,
},
adapterDefaults: { maxTokens: true },
},
reason: 'initial',
},
} as const
expect(new Session(SessionId('adapter-defaults'), [valid]).events[0]).toEqual(valid)
for (const adapterDefaults of [
null,
[],
{ unknown: true },
{ maxTokens: false },
{ reasoningEffort: true },
]) {
const invalid = structuredClone(valid) as unknown as SessionEvent
if (invalid.type !== 'request/header') throw new Error('test fixture must be a request header')
invalid.data.header.adapterDefaults = adapterDefaults as never
expect(() => new Session(SessionId('invalid-adapter-defaults'), [invalid]))
.toThrow('seed request/header at index 0 has invalid adapterDefaults')
}
})
it('isolates the log from mutation through a derived message (append-only contract)', () => {
const session = new Session(SessionId('s4'))
session.append('user/message', createUserMessage({

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@@ -4,6 +4,8 @@ import {
Session,
SessionId,
foldSurface,
isAppendSurfaceEvent,
isReplacementSurfaceEvent,
isSurfaceEligibleType,
isSurfaceEvent,
} from '@deepseek-ai/dsh-session'
@@ -861,6 +863,40 @@ describe('surface type guards', () => {
expect(isSurfaceEligibleType(markerless.type)).toBe(true)
expect(isSurfaceEvent(markerless)).toBe(false)
})
it('splits surface events into append-origin and replacement by their marker', () => {
const s = surfaceSession()
s.append('user/message', createUserMessage({
content: [{ type: 'text', text: 'checkpoint' }], source: { kind: 'plugin', plugin: 'compact' },
}), { surfaceOp: { op: 'replace', start: 1, end: 2 }, sourceEventSeqs: [1, 2] })
const appended = s.events.find(e => e.type === 'user/message')!
const replacement = s.events.at(-1)!
expect(isAppendSurfaceEvent(appended)).toBe(true)
expect(isReplacementSurfaceEvent(appended)).toBe(false)
expect(isAppendSurfaceEvent(replacement)).toBe(false)
expect(isReplacementSurfaceEvent(replacement)).toBe(true)
})
it('rejects log-only and markerless events from both marker guards', () => {
const s = surfaceSession()
const turnStart = s.events.find(e => e.type === 'turn/start')!
// A surface-eligible type whose mandatory marker is absent has no origin at
// all: it never entered the surface.
const markerless: SessionEvent = {
type: 'user/message',
seq: 0,
time: 0,
data: createUserMessage({
content: [{ type: 'text', text: 'hi' }], source: { kind: 'user' },
}),
}
expect(isAppendSurfaceEvent(turnStart)).toBe(false)
expect(isReplacementSurfaceEvent(turnStart)).toBe(false)
expect(isAppendSurfaceEvent(markerless)).toBe(false)
expect(isReplacementSurfaceEvent(markerless)).toBe(false)
})
})
describe('SurfaceManager.replaceGeneration', () => {