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feat: expose agent session log location

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This commit is contained in:
Yichen Jiang
2026-07-10 20:52:27 +08:00
parent 42ebbfdf8f
commit eea0a99985
40 changed files with 526 additions and 70 deletions
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packages/hooks/hooks-codex/src/index.ts
+16 -13
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@@ -20,6 +20,7 @@ import type { Context } from 'cordis'
import z from 'schemastery'
import type { Agent, ContinuationDecision, HookContext, PromptDecision } from '@deepseek-ai/dsh-agent'
import type { ContentBlock, MessageSource } from '@deepseek-ai/dsh-llm'
import type {} from '@deepseek-ai/dsh-session-persistence'
import type { PostToolDecision, PreToolDecision, ToolExecution, ToolExecutionResult } from '@deepseek-ai/dsh-tools'
import {
appendHookInvoked,
@@ -196,7 +197,7 @@ export function apply(ctx: Context, config: Config): void {
// the model (a slow hook can miss the first request). Gating is a deferred
// loop-level change; the contract is "injected as soon as the hook resolves".
ctx.on('agent/session-start', (agent, source) => {
detached.track(runPoint('SessionStart', source, { ...base(agent, 'SessionStart', model), source }, { agent, plainStdoutAsContext: true, signal: detached.signal })
detached.track(runPoint('SessionStart', source, { ...base(ctx, agent, 'SessionStart', model), source }, { agent, plainStdoutAsContext: true, signal: detached.signal })
.then((merged) => {
const context = contextFrom(merged)
if (context) agent.inject(context.content, { source: context.source })
@@ -207,7 +208,7 @@ export function apply(ctx: Context, config: Config): void {
// UserPromptSubmit → PromptDecision. Codex can only BLOCK (no allow/ask).
ctx.on('agent/prompt-submit', async (agent, content, _source, next): Promise<PromptDecision> => {
const turn = lastTurn(agent)
const merged = await runPoint('UserPromptSubmit', '', { ...turnBase(agent, 'UserPromptSubmit', model), prompt: blocksToText(content) }, { agent, turn, plainStdoutAsContext: true })
const merged = await runPoint('UserPromptSubmit', '', { ...turnBase(ctx, agent, 'UserPromptSubmit', model), prompt: blocksToText(content) }, { agent, turn, plainStdoutAsContext: true })
if (merged.decision === 'deny') return { kind: 'block', reason: merged.reason ?? 'blocked by UserPromptSubmit hook' }
// Context alone is not a veto: DELEGATE so a later prompt-submit listener can
// still block/rewrite, then fold our context onto its decision.
@@ -224,7 +225,7 @@ export function apply(ctx: Context, config: Config): void {
// PreToolUse → PreToolDecision. Codex blocks only (no allow/ask honored).
ctx.on('tools/pre-execute', async (exec, next): Promise<PreToolDecision> => {
const turn = lastTurn(exec.agent)
const merged = await runPoint('PreToolUse', exec.name, preToolPayload(exec, model), { ...exec.agent ? { agent: exec.agent } : {}, turn, ...exec.signal ? { signal: exec.signal } : {} })
const merged = await runPoint('PreToolUse', exec.name, preToolPayload(ctx, exec, model), { ...exec.agent ? { agent: exec.agent } : {}, turn, ...exec.signal ? { signal: exec.signal } : {} })
if (merged.decision === 'deny') return { kind: 'deny', reason: merged.reason ?? 'blocked by PreToolUse hook' }
return next()
})
@@ -232,7 +233,7 @@ export function apply(ctx: Context, config: Config): void {
// PostToolUse → PostToolDecision (block with feedback, or attach context).
ctx.on('tools/post-execute', async (exec, result, next): Promise<PostToolDecision> => {
const turn = lastTurn(exec.agent)
const merged = await runPoint('PostToolUse', exec.name, postToolPayload(exec, result, model), { ...exec.agent ? { agent: exec.agent } : {}, turn, ...exec.signal ? { signal: exec.signal } : {} })
const merged = await runPoint('PostToolUse', exec.name, postToolPayload(ctx, exec, result, model), { ...exec.agent ? { agent: exec.agent } : {}, turn, ...exec.signal ? { signal: exec.signal } : {} })
const context = contextFrom(merged)
if (merged.decision === 'deny') {
return { kind: 'block', feedback: [{ type: 'text', text: merged.reason ?? 'blocked by PostToolUse hook' }], ...context ? { additionalContext: context } : {} }
@@ -256,7 +257,7 @@ export function apply(ctx: Context, config: Config): void {
// force-continue every step (`stop_hook_active` is always false here); the
// loop-guard (stop_hook_active + a max-consecutive cap) is deferred.
ctx.on('agent/turn-continuation', async (agent, turn, _default, next): Promise<ContinuationDecision> => {
const merged = await runPoint('Stop', '', { ...turnBase(agent, 'Stop', model), stop_hook_active: false, last_assistant_message: null }, { agent, turn })
const merged = await runPoint('Stop', '', { ...turnBase(ctx, agent, 'Stop', model), stop_hook_active: false, last_assistant_message: null }, { agent, turn })
if (merged.decision === 'deny') {
// A blocking Stop hook forces continuation; a block with no reason (exit 2,
// empty stderr) still forces it — fall back to a generic steering line
@@ -285,10 +286,12 @@ function blocksToText(content: ContentBlock[]): string {
}
/** Base fields on every Codex payload (no turn_id). */
function base(agent: Agent | undefined, event: string, model: string): Record<string, unknown> {
function base(ctx: Context, agent: Agent | undefined, event: string, model: string): Record<string, unknown> {
return {
session_id: agent?.session.header.id ?? '',
transcript_path: null,
transcript_path: agent === undefined
? null
: ctx.get('sessionPersistence')?.locate(agent.session.header)?.path ?? null,
cwd: agent?.session.header.cwd ?? process.cwd(),
hook_event_name: event,
model,
@@ -297,8 +300,8 @@ function base(agent: Agent | undefined, event: string, model: string): Record<st
}
/** Base + turn_id, for the turn-scoped events (PreToolUse/PostToolUse/UserPromptSubmit/Stop). */
function turnBase(agent: Agent | undefined, event: string, model: string): Record<string, unknown> {
return { ...base(agent, event, model), turn_id: String(lastTurn(agent)) }
function turnBase(ctx: Context, agent: Agent | undefined, event: string, model: string): Record<string, unknown> {
return { ...base(ctx, agent, event, model), turn_id: String(lastTurn(agent)) }
}
/** Extract a `command` string from a tool call's parsed arguments, else ''. */
@@ -310,14 +313,14 @@ function commandOf(args: unknown): string {
return ''
}
function preToolPayload(exec: ToolExecution, model: string): Record<string, unknown> {
function preToolPayload(ctx: Context, exec: ToolExecution, model: string): Record<string, unknown> {
// `tool_name` is the REAL tool name (matching the `exec.name` matcher subject);
// a hardcoded constant would disagree with what the matcher tests and make a
// config's tool matcher never fire. `tool_input` keeps Codex's `{ command }`
// shape (its shell payload), derived from the call's `command` arg when present.
return { ...turnBase(exec.agent, 'PreToolUse', model), tool_name: exec.name, tool_input: { command: commandOf(exec.arguments) }, tool_use_id: exec.callId }
return { ...turnBase(ctx, exec.agent, 'PreToolUse', model), tool_name: exec.name, tool_input: { command: commandOf(exec.arguments) }, tool_use_id: exec.callId }
}
function postToolPayload(exec: ToolExecution, result: ToolExecutionResult, model: string): Record<string, unknown> {
return { ...turnBase(exec.agent, 'PostToolUse', model), tool_name: exec.name, tool_input: { command: commandOf(exec.arguments) }, tool_use_id: exec.callId, tool_response: blocksToText(result.content) }
function postToolPayload(ctx: Context, exec: ToolExecution, result: ToolExecutionResult, model: string): Record<string, unknown> {
return { ...turnBase(ctx, exec.agent, 'PostToolUse', model), tool_name: exec.name, tool_input: { command: commandOf(exec.arguments) }, tool_use_id: exec.callId, tool_response: blocksToText(result.content) }
}