Update CLI chat session bridge (#697)

* feat: add CLI chat sessions with Python agent bridge

Introduce a new CLI chat mode that connects Web UI directly to Hermes
Agent's AIAgent via a Python bridge subprocess and Socket.IO, bypassing
the API Server /v1/responses path. Supports streaming, slash commands
(/new, /undo, /retry, /branch, /compress, /save, /title), interrupt,
and steer.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

* feat: update CLI chat session bridge

* fix: extend agent bridge startup timeouts

* docs: update bridge chat session design

* feat: align bridge compression and provider registry

* chore: bump version to 0.5.20

---------

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
ekko
2026-05-14 09:03:57 +08:00
committed by GitHub
parent e0fcc0040b
commit eae7195ba8
31 changed files with 3906 additions and 1040 deletions
@@ -7,6 +7,26 @@ import { SessionDeleter } from '../../services/hermes/session-deleter'
import { getGatewayManagerInstance } from '../../services/gateway-bootstrap'
import { logger } from '../../services/logger'
import { smartCloneCleanup } from '../../services/hermes/profile-credentials'
import { detectHermesHome } from '../../services/hermes/hermes-path'
function profileExistsForManualSwitch(name: string): boolean {
const base = detectHermesHome()
if (!name || name === 'default') return true
return existsSync(join(base, 'profiles', name, 'config.yaml')) || existsSync(join(base, 'profiles', name))
}
async function useProfileWithFallback(name: string): Promise<string> {
try {
return await hermesCli.useProfile(name)
} catch (err: any) {
if (!profileExistsForManualSwitch(name)) throw err
const base = detectHermesHome()
writeFileSync(join(base, 'active_profile'), `${name}\n`, 'utf-8')
logger.warn(err, '[switchProfile] hermes profile use failed; wrote active_profile directly for existing profile "%s"', name)
return `Switched to profile ${name}`
}
}
export async function list(ctx: any) {
try {
@@ -159,7 +179,7 @@ export async function switchProfile(ctx: any) {
return
}
try {
const output = await hermesCli.useProfile(name)
const output = await useProfileWithFallback(name)
// Verify the active_profile file immediately (Hermes CLI writes synchronously)
// Quick verification with 2 retries to handle edge cases (filesystem delays, concurrency)
@@ -185,6 +205,16 @@ export async function switchProfile(ctx: any) {
const mgr = getGatewayManagerInstance()
if (mgr) { mgr.setActiveProfile(name) }
// Destroy all bridge sessions so they get recreated with the new profile config
try {
const { AgentBridgeClient } = await import('../../services/hermes/agent-bridge')
const bridge = new AgentBridgeClient()
await bridge.destroyAll()
logger.info('[switchProfile] destroyed all bridge sessions for profile "%s"', name)
} catch (err: any) {
logger.warn(err, '[switchProfile] failed to destroy bridge sessions')
}
try {
const detail = await hermesCli.getProfile(name)
logger.debug('Profile detail.path = %s', detail.path)
+112 -301
View File
@@ -1,19 +1,16 @@
import * as hermesCli from '../../services/hermes/hermes-cli'
import { listConversationSummaries, getConversationDetail } from '../../services/hermes/conversations'
import { listConversationSummariesFromDb, getConversationDetailFromDb } from '../../db/hermes/conversations-db'
import { listSessionSummaries, searchSessionSummaries, getUsageStatsFromDb, getSessionDetailFromDb } from '../../db/hermes/sessions-db'
import { listSessionSummaries, getUsageStatsFromDb, getSessionDetailFromDb } from '../../db/hermes/sessions-db'
import {
listSessions as localListSessions,
searchSessions as localSearchSessions,
getSessionDetail as localGetSessionDetail,
deleteSession as localDeleteSession,
renameSession as localRenameSession,
useLocalSessionStore,
} from '../../db/hermes/session-store'
import { ExportCompressor } from '../../lib/context-compressor/export-compressor'
import { getGatewayManagerInstance } from '../../services/gateway-bootstrap'
import { deleteUsage, getUsage, getUsageBatch, getLocalUsageStats } from '../../db/hermes/usage-store'
import type { LocalUsageStats, UsageStatsModelRow, UsageStatsDailyRow } from '../../db/hermes/usage-store'
import { deleteUsage, getUsage, getUsageBatch } from '../../db/hermes/usage-store'
import type { UsageStatsModelRow, UsageStatsDailyRow } from '../../db/hermes/usage-store'
import { getModelContextLength } from '../../services/hermes/model-context'
import { getActiveProfileName } from '../../services/hermes/hermes-profile'
import { getGroupChatServer } from '../../routes/hermes/group-chat'
@@ -36,130 +33,75 @@ function filterPendingDeletedConversationSummaries(items: ConversationSummary[])
export async function listConversations(ctx: any) {
const source = (ctx.query.source as string) || undefined
const humanOnly = (ctx.query.humanOnly as string) !== 'false' && ctx.query.humanOnly !== '0'
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : undefined
if (useLocalSessionStore()) {
const profile = getActiveProfileName()
const sessions = localListSessions(profile, source, limit && limit > 0 ? limit : 200)
const summaries: ConversationSummary[] = sessions.map(s => ({
id: s.id,
source: s.source,
model: s.model,
title: s.title,
started_at: s.started_at,
ended_at: s.ended_at,
last_active: s.last_active,
message_count: s.message_count,
tool_call_count: s.tool_call_count,
input_tokens: s.input_tokens,
output_tokens: s.output_tokens,
cache_read_tokens: s.cache_read_tokens,
cache_write_tokens: s.cache_write_tokens,
reasoning_tokens: s.reasoning_tokens,
billing_provider: s.billing_provider,
estimated_cost_usd: s.estimated_cost_usd,
actual_cost_usd: s.actual_cost_usd,
cost_status: s.cost_status,
preview: s.preview,
workspace: s.workspace || null,
is_active: s.ended_at == null && (Date.now() / 1000 - s.last_active) <= 300,
thread_session_count: 1,
}))
ctx.body = { sessions: filterPendingDeletedConversationSummaries(summaries) }
return
}
try {
const sessions = await listConversationSummariesFromDb({ source, humanOnly, limit })
ctx.body = { sessions: filterPendingDeletedConversationSummaries(sessions) }
return
} catch (err) {
logger.warn(err, 'Hermes Conversation DB: summary query failed, falling back to CLI export')
}
const sessions = await listConversationSummaries({ source, humanOnly, limit })
ctx.body = { sessions: filterPendingDeletedConversationSummaries(sessions) }
const profile = getActiveProfileName()
const sessions = localListSessions(profile, source, limit && limit > 0 ? limit : 200)
const summaries: ConversationSummary[] = sessions.map(s => ({
id: s.id,
source: s.source,
model: s.model,
title: s.title,
started_at: s.started_at,
ended_at: s.ended_at,
last_active: s.last_active,
message_count: s.message_count,
tool_call_count: s.tool_call_count,
input_tokens: s.input_tokens,
output_tokens: s.output_tokens,
cache_read_tokens: s.cache_read_tokens,
cache_write_tokens: s.cache_write_tokens,
reasoning_tokens: s.reasoning_tokens,
billing_provider: s.billing_provider,
estimated_cost_usd: s.estimated_cost_usd,
actual_cost_usd: s.actual_cost_usd,
cost_status: s.cost_status,
preview: s.preview,
workspace: s.workspace || null,
is_active: s.ended_at == null && (Date.now() / 1000 - s.last_active) <= 300,
thread_session_count: 1,
}))
ctx.body = { sessions: filterPendingDeletedConversationSummaries(summaries) }
}
export async function getConversationMessages(ctx: any) {
const source = (ctx.query.source as string) || undefined
const humanOnly = (ctx.query.humanOnly as string) !== 'false' && ctx.query.humanOnly !== '0'
if (useLocalSessionStore()) {
const detail = localGetSessionDetail(ctx.params.id)
if (!detail) {
ctx.status = 404
ctx.body = { error: 'Conversation not found' }
return
}
const messages = detail.messages
.filter(m => {
if (humanOnly && m.role !== 'user' && m.role !== 'assistant') return false
if (!m.content) return false
return true
})
.map(m => ({
id: m.id,
session_id: m.session_id,
role: m.role as 'user' | 'assistant',
content: m.content,
timestamp: m.timestamp,
}))
ctx.body = {
session_id: ctx.params.id,
messages,
visible_count: messages.length,
thread_session_count: 1,
}
return
}
try {
const detail = await getConversationDetailFromDb(ctx.params.id, { source, humanOnly })
if (!detail) {
ctx.status = 404
ctx.body = { error: 'Conversation not found' }
return
}
ctx.body = detail
return
} catch (err) {
logger.warn(err, 'Hermes Conversation DB: detail query failed, falling back to CLI export')
}
const detail = await getConversationDetail(ctx.params.id, { source, humanOnly })
const detail = localGetSessionDetail(ctx.params.id)
if (!detail) {
ctx.status = 404
ctx.body = { error: 'Conversation not found' }
return
}
ctx.body = detail
const messages = detail.messages
.filter(m => {
if (humanOnly && m.role !== 'user' && m.role !== 'assistant') return false
if (!m.content) return false
return true
})
.map(m => ({
id: m.id,
session_id: m.session_id,
role: m.role as 'user' | 'assistant',
content: m.content,
timestamp: m.timestamp,
}))
ctx.body = {
session_id: ctx.params.id,
messages,
visible_count: messages.length,
thread_session_count: 1,
}
}
export async function list(ctx: any) {
if (useLocalSessionStore()) {
const source = (ctx.query.source as string) || undefined
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : undefined
const profile = getActiveProfileName()
const sessions = localListSessions(profile, source, limit && limit > 0 ? limit : 2000)
ctx.body = { sessions: filterPendingDeletedSessions(sessions) }
return
}
const source = (ctx.query.source as string) || undefined
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : undefined
const profile = getActiveProfileName()
const effectiveLimit = limit && limit > 0 ? limit : 2000
try {
const sessions = await listSessionSummaries(source, limit && limit > 0 ? limit : 2000)
ctx.body = { sessions: filterPendingDeletedSessions(sessions) }
return
} catch (err) {
logger.warn(err, 'Hermes Session DB: summary query failed, falling back to CLI')
}
const sessions = await hermesCli.listSessions(source, limit)
ctx.body = { sessions: filterPendingDeletedSessions(sessions) }
const allSessions = localListSessions(profile, source, effectiveLimit)
ctx.body = { sessions: filterPendingDeletedSessions(allSessions.filter(s => s.source === 'api_server' || s.source === 'cli')) }
}
/**
@@ -169,58 +111,23 @@ export async function list(ctx: any) {
export async function listHermesSessions(ctx: any) {
const source = (ctx.query.source as string) || undefined
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : undefined
const profile = getActiveProfileName()
const effectiveLimit = limit && limit > 0 ? limit : 2000
try {
const sessions = await listSessionSummaries(source, limit && limit > 0 ? limit : 2000)
ctx.body = { sessions: filterPendingDeletedSessions(sessions.filter(s => s.source !== 'api_server')) }
return
} catch (err) {
logger.warn(err, 'Hermes Session DB: summary query failed, falling back to CLI')
}
const sessions = await hermesCli.listSessions(source, limit)
ctx.body = { sessions: filterPendingDeletedSessions(sessions.filter(s => s.source !== 'api_server')) }
const allSessions = localListSessions(profile, source, effectiveLimit)
ctx.body = { sessions: filterPendingDeletedSessions(allSessions.filter(s => s.source !== 'api_server')) }
}
export async function search(ctx: any) {
if (useLocalSessionStore()) {
const q = typeof ctx.query.q === 'string' ? ctx.query.q : ''
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : undefined
const profile = getActiveProfileName()
const results = localSearchSessions(profile, q, limit && limit > 0 ? limit : 20)
ctx.body = { results: filterPendingDeletedSessions(results) }
return
}
const q = typeof ctx.query.q === 'string' ? ctx.query.q : ''
const source = typeof ctx.query.source === 'string' && ctx.query.source.trim()
? ctx.query.source.trim()
: undefined
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : undefined
try {
const results = await searchSessionSummaries(q, source, limit && limit > 0 ? limit : 20)
ctx.body = { results: filterPendingDeletedSessions(results) }
} catch (err) {
logger.error(err, 'Hermes Session DB: search failed')
ctx.status = 500
ctx.body = { error: 'Failed to search sessions' }
}
const profile = getActiveProfileName()
const results = localSearchSessions(profile, q, limit && limit > 0 ? limit : 20)
ctx.body = { results: filterPendingDeletedSessions(results) }
}
export async function get(ctx: any) {
if (useLocalSessionStore()) {
const session = localGetSessionDetail(ctx.params.id)
if (!session) {
ctx.status = 404
ctx.body = { error: 'Session not found' }
return
}
ctx.body = { session }
return
}
const session = await hermesCli.getSession(ctx.params.id)
const session = localGetSessionDetail(ctx.params.id)
if (!session) {
ctx.status = 404
ctx.body = { error: 'Session not found' }
@@ -262,21 +169,8 @@ export async function getHermesSession(ctx: any) {
}
export async function remove(ctx: any) {
if (useLocalSessionStore()) {
const sessionId = ctx.params.id
const ok = localDeleteSession(sessionId)
if (!ok) {
ctx.status = 500
ctx.body = { error: 'Failed to delete session' }
return
}
deleteUsage(sessionId)
ctx.body = { ok: true }
return
}
const sessionId = ctx.params.id
const ok = await hermesCli.deleteSession(sessionId)
const ok = localDeleteSession(sessionId)
if (!ok) {
ctx.status = 500
ctx.body = { error: 'Failed to delete session' }
@@ -307,27 +201,14 @@ export async function batchRemove(ctx: any) {
errors: [] as Array<{ id: string; error: string }>
}
if (useLocalSessionStore()) {
for (const id of validIds) {
const ok = localDeleteSession(id)
if (ok) {
deleteUsage(id)
results.deleted++
} else {
results.failed++
results.errors.push({ id, error: 'Failed to delete session' })
}
}
} else {
for (const id of validIds) {
const ok = await hermesCli.deleteSession(id)
if (ok) {
deleteUsage(id)
results.deleted++
} else {
results.failed++
results.errors.push({ id, error: 'Failed to delete session' })
}
for (const id of validIds) {
const ok = localDeleteSession(id)
if (ok) {
deleteUsage(id)
results.deleted++
} else {
results.failed++
results.errors.push({ id, error: 'Failed to delete session' })
}
}
@@ -354,30 +235,13 @@ export async function usageSingle(ctx: any) {
}
export async function rename(ctx: any) {
if (useLocalSessionStore()) {
const { title } = ctx.request.body as { title?: string }
if (!title || typeof title !== 'string') {
ctx.status = 400
ctx.body = { error: 'title is required' }
return
}
const ok = localRenameSession(ctx.params.id, title.trim())
if (!ok) {
ctx.status = 500
ctx.body = { error: 'Failed to rename session' }
return
}
ctx.body = { ok: true }
return
}
const { title } = ctx.request.body as { title?: string }
if (!title || typeof title !== 'string') {
ctx.status = 400
ctx.body = { error: 'title is required' }
return
}
const ok = await hermesCli.renameSession(ctx.params.id, title.trim())
const ok = localRenameSession(ctx.params.id, title.trim())
if (!ok) {
ctx.status = 500
ctx.body = { error: 'Failed to rename session' }
@@ -393,20 +257,14 @@ export async function setWorkspace(ctx: any) {
ctx.body = { error: 'workspace must be a string or null' }
return
}
if (useLocalSessionStore()) {
const { updateSession, getSession, createSession } = await import('../../db/hermes/session-store')
const { getActiveProfileName } = await import('../../services/hermes/hermes-profile')
const id = ctx.params.id
// Create session if it doesn't exist yet (user may set workspace before sending first message)
if (!getSession(id)) {
createSession({ id, profile: getActiveProfileName(), title: '' })
}
updateSession(id, { workspace: workspace || null } as any)
ctx.body = { ok: true }
return
const { updateSession, getSession, createSession } = await import('../../db/hermes/session-store')
const { getActiveProfileName } = await import('../../services/hermes/hermes-profile')
const id = ctx.params.id
if (!getSession(id)) {
createSession({ id, profile: getActiveProfileName(), title: '' })
}
ctx.status = 501
ctx.body = { error: 'Workspace setting only supported in local session store mode' }
updateSession(id, { workspace: workspace || null } as any)
ctx.body = { ok: true }
}
export async function contextLength(ctx: any) {
@@ -418,11 +276,6 @@ export async function usageStats(ctx: any) {
const rawDays = parseInt(String(ctx.query?.days ?? '30'), 10)
const days = Number.isFinite(rawDays) && rawDays > 0 ? Math.min(rawDays, 365) : 30
// Local Web UI chat usage is kept in the dashboard DB and must be merged
// with Hermes' native state.db analytics for the same period.
const currentProfile = getActiveProfileName()
const local = getLocalUsageStats(currentProfile, days)
let hermes = {
input_tokens: 0,
output_tokens: 0,
@@ -442,29 +295,6 @@ export async function usageStats(ctx: any) {
logger.warn(err, 'usageStats: failed to load Hermes usage analytics from state.db')
}
const totalInput = local.input_tokens + hermes.input_tokens
const totalOutput = local.output_tokens + hermes.output_tokens
const totalCacheRead = local.cache_read_tokens + hermes.cache_read_tokens
const totalCacheWrite = local.cache_write_tokens + hermes.cache_write_tokens
const totalReasoning = local.reasoning_tokens + hermes.reasoning_tokens
const totalSessions = local.sessions + hermes.sessions
const modelMap = new Map<string, UsageStatsModelRow>()
for (const m of [...local.by_model, ...hermes.by_model]) {
const model = (m.model || '').trim() || 'unknown'
const existing = modelMap.get(model)
if (existing) {
existing.input_tokens += m.input_tokens
existing.output_tokens += m.output_tokens
existing.cache_read_tokens += m.cache_read_tokens
existing.cache_write_tokens += m.cache_write_tokens
existing.reasoning_tokens += m.reasoning_tokens
existing.sessions += m.sessions
} else {
modelMap.set(model, { ...m, model })
}
}
const dayMap = new Map<string, UsageStatsDailyRow>()
const now = new Date()
for (let i = days - 1; i >= 0; i--) {
@@ -473,7 +303,7 @@ export async function usageStats(ctx: any) {
const key = d.toISOString().slice(0, 10)
dayMap.set(key, { date: key, input_tokens: 0, output_tokens: 0, cache_read_tokens: 0, cache_write_tokens: 0, sessions: 0, errors: 0, cost: 0 })
}
for (const d of [...local.by_day, ...hermes.by_day]) {
for (const d of hermes.by_day) {
const existing = dayMap.get(d.date)
if (existing) {
existing.input_tokens += d.input_tokens; existing.output_tokens += d.output_tokens
@@ -483,16 +313,16 @@ export async function usageStats(ctx: any) {
}
ctx.body = {
total_input_tokens: totalInput,
total_output_tokens: totalOutput,
total_cache_read_tokens: totalCacheRead,
total_cache_write_tokens: totalCacheWrite,
total_reasoning_tokens: totalReasoning,
total_sessions: totalSessions,
total_input_tokens: hermes.input_tokens,
total_output_tokens: hermes.output_tokens,
total_cache_read_tokens: hermes.cache_read_tokens,
total_cache_write_tokens: hermes.cache_write_tokens,
total_reasoning_tokens: hermes.reasoning_tokens,
total_sessions: hermes.sessions,
total_cost: hermes.cost,
total_api_calls: hermes.total_api_calls,
period_days: days,
model_usage: [...modelMap.values()].sort((a, b) => (b.input_tokens + b.output_tokens) - (a.input_tokens + a.output_tokens)),
model_usage: hermes.by_model.sort((a, b) => (b.input_tokens + b.output_tokens) - (a.input_tokens + a.output_tokens)),
daily_usage: [...dayMap.values()],
}
}
@@ -545,20 +375,7 @@ export async function listWorkspaceFolders(ctx: any) {
const exportCompressor = new ExportCompressor()
export async function exportSession(ctx: any) {
let session: any = null
if (useLocalSessionStore()) {
session = localGetSessionDetail(ctx.params.id)
} else {
try {
session = await getSessionDetailFromDb(ctx.params.id)
} catch (err) {
logger.warn(err, 'Hermes Session DB: export detail query failed, falling back to CLI')
}
if (!session) {
session = await hermesCli.getSession(ctx.params.id)
}
}
const session = localGetSessionDetail(ctx.params.id)
if (!session) {
ctx.status = 404
@@ -630,38 +447,32 @@ export async function getConversationMessagesPaginated(ctx: any) {
const offset = ctx.query.offset ? parseInt(ctx.query.offset as string, 10) : 0
const limit = ctx.query.limit ? parseInt(ctx.query.limit as string, 10) : 50
if (useLocalSessionStore()) {
const { getSessionDetailPaginated } = await import('../../db/hermes/session-store')
const result = getSessionDetailPaginated(ctx.params.id, offset, limit)
const { getSessionDetailPaginated } = await import('../../db/hermes/session-store')
const result = getSessionDetailPaginated(ctx.params.id, offset, limit)
if (!result) {
ctx.status = 404
ctx.body = { error: 'Conversation not found' }
return
}
ctx.body = {
session: {
id: result.session.id,
source: result.session.source,
model: result.session.model,
title: result.session.title,
started_at: result.session.started_at,
ended_at: result.session.ended_at,
last_active: result.session.last_active,
message_count: result.session.message_count,
input_tokens: result.session.input_tokens,
output_tokens: result.session.output_tokens,
},
messages: result.messages,
total: result.total,
offset: result.offset,
limit: result.limit,
hasMore: result.hasMore,
}
if (!result) {
ctx.status = 404
ctx.body = { error: 'Conversation not found' }
return
}
ctx.status = 404
ctx.body = { error: 'Conversation not found' }
ctx.body = {
session: {
id: result.session.id,
source: result.session.source,
model: result.session.model,
title: result.session.title,
started_at: result.session.started_at,
ended_at: result.session.ended_at,
last_active: result.session.last_active,
message_count: result.session.message_count,
input_tokens: result.session.input_tokens,
output_tokens: result.session.output_tokens,
},
messages: result.messages,
total: result.total,
offset: result.offset,
limit: result.limit,
hasMore: result.hasMore,
}
}