diff --git a/web/src/realtime/hooks/contextFormatters.test.ts b/web/src/realtime/hooks/contextFormatters.test.ts
index c2b4ac759..98cd3d87c 100644
--- a/web/src/realtime/hooks/contextFormatters.test.ts
+++ b/web/src/realtime/hooks/contextFormatters.test.ts
@@ -1,6 +1,12 @@
 import { describe, expect, it } from 'vitest'
 import type { DecryptedMessage } from '@/types/api'
-import { extractLastAssistantSpeakable, formatMessage, formatNewMessages, formatReadyEvent } from './contextFormatters'
+import {
+    extractLastAssistantSpeakable,
+    formatMessage,
+    formatNewMessages,
+    formatPermissionRequest,
+    formatReadyEvent,
+} from './contextFormatters'
 
 function msg(partial: Pick<DecryptedMessage, 'id' | 'seq' | 'content'>): DecryptedMessage {
     return {
@@ -122,6 +128,17 @@ describe('formatReadyEvent', () => {
         const event = formatReadyEvent(sessionId, '   ')
         expect(event).toContain('Use the latest agent message already present in context')
     })
+
+    it('uses the provided agent label', () => {
+        const event = formatReadyEvent(sessionId, null, 'Codex')
+        expect(event).toContain('Codex finished working')
+        expect(event).not.toContain('Claude Code')
+    })
+
+    it('defaults to coding agent label', () => {
+        const event = formatReadyEvent(sessionId)
+        expect(event).toContain('coding agent finished working')
+    })
 })
 
 describe('formatMessage', () => {
@@ -141,7 +158,7 @@ describe('formatMessage', () => {
             }
         }))
 
-        expect(formatted).toContain('Claude Code:')
+        expect(formatted).toContain('coding agent:')
         expect(formatted).toContain('<text>Indexed 5,018 items in the search database.</text>')
     })
 
@@ -188,7 +205,54 @@ describe('formatMessage', () => {
         }))
 
         expect(formatted).toContain('Here is the result.')
-        expect(formatted).toContain('Claude Code is using Bash')
+        expect(formatted).toContain('coding agent is using Bash')
+    })
+
+    it('uses the provided label for assistant text', () => {
+        const formatted = formatMessage(
+            msg({ id: '1', seq: 1, content: { role: 'assistant', content: 'Refactor complete.' } }),
+            'Cursor'
+        )
+        expect(formatted).toContain('Cursor:')
+        expect(formatted).toContain('Refactor complete.')
+        expect(formatted).not.toContain('Claude Code')
+    })
+
+    it('defaults to coding agent when no label is given', () => {
+        const formatted = formatMessage(
+            msg({ id: '1', seq: 1, content: { role: 'assistant', content: 'Done.' } })
+        )
+        expect(formatted).toContain('coding agent:')
+        expect(formatted).not.toContain('Claude Code')
+    })
+
+    it('uses the provided label for tool-call lines', () => {
+        const formatted = formatMessage(
+            msg({
+                id: '1',
+                seq: 1,
+                content: {
+                    role: 'assistant',
+                    content: [{ type: 'tool_use', name: 'Bash', input: { command: 'ls' } }]
+                }
+            }),
+            'Gemini'
+        )
+        expect(formatted).toContain('Gemini is using Bash')
+        expect(formatted).not.toContain('Claude Code')
+    })
+})
+
+describe('formatPermissionRequest', () => {
+    it('uses the provided label', () => {
+        const result = formatPermissionRequest('sid', 'rid', 'Bash', {}, 'OpenCode')
+        expect(result).toContain('OpenCode is requesting permission')
+        expect(result).not.toContain('Claude Code')
+    })
+
+    it('defaults to coding agent', () => {
+        const result = formatPermissionRequest('sid', 'rid', 'Bash', {})
+        expect(result).toContain('coding agent is requesting permission')
     })
 })
 
@@ -214,4 +278,12 @@ describe('formatNewMessages', () => {
         expect(update).toContain('New messages in session: session-1')
         expect(update).toContain('Local database file size is 2.43 GiB.')
     })
+
+    it('uses the provided label in formatted message output', () => {
+        const result = formatNewMessages('session-1', [
+            msg({ id: '1', seq: 1, content: { role: 'assistant', content: 'Build succeeded.' } })
+        ], 'Cursor')
+        expect(result).toContain('Cursor:')
+        expect(result).not.toContain('Claude Code')
+    })
 })
diff --git a/web/src/realtime/hooks/contextFormatters.ts b/web/src/realtime/hooks/contextFormatters.ts
index 98768429f..b754bf3cb 100644
--- a/web/src/realtime/hooks/contextFormatters.ts
+++ b/web/src/realtime/hooks/contextFormatters.ts
@@ -66,9 +66,9 @@ function unwrapOutputContent(content: unknown): { roleOverride: NormalizedRole |
     return { roleOverride, content: messageContent }
 }
 
-function formatPlainText(role: NormalizedRole | null, text: string): string {
+function formatPlainText(role: NormalizedRole | null, text: string, agentLabel = 'coding agent'): string {
     if (role === 'assistant') {
-        return `Claude Code: \n<text>${text}</text>`
+        return `${agentLabel}: \n<text>${text}</text>`
     }
     return `User sent message: \n<text>${text}</text>`
 }
@@ -80,9 +80,10 @@ export function formatPermissionRequest(
     sessionId: string,
     requestId: string,
     toolName: string,
-    toolArgs: unknown
+    toolArgs: unknown,
+    agentLabel = 'coding agent'
 ): string {
-    return `Claude Code is requesting permission to use ${toolName} (session ${sessionId}):
+    return `${agentLabel} is requesting permission to use ${toolName} (session ${sessionId}):
 <request_id>${requestId}</request_id>
 <tool_name>${toolName}</tool_name>
 <tool_args>${JSON.stringify(toolArgs)}</tool_args>`
@@ -91,7 +92,7 @@ export function formatPermissionRequest(
 /**
  * Format a single message for voice context
  */
-export function formatMessage(message: DecryptedMessage): string | null {
+export function formatMessage(message: DecryptedMessage, agentLabel = 'coding agent'): string | null {
     const { role, content: wrappedContent } = unwrapRoleWrappedContent(message)
     const { roleOverride, content } = unwrapOutputContent(wrappedContent)
     const normalizedRole = roleOverride ?? role
@@ -103,7 +104,7 @@ export function formatMessage(message: DecryptedMessage): string | null {
     const speakable = !isContentArray(content) ? extractSpeakableFromContent(content) : null
     if (speakable) {
         const roleForFormat = normalizedRole === 'user' ? 'user' : 'assistant'
-        return formatPlainText(roleForFormat, speakable)
+        return formatPlainText(roleForFormat, speakable, agentLabel)
     }
 
     if (!isContentArray(content)) {
@@ -122,13 +123,13 @@ export function formatMessage(message: DecryptedMessage): string | null {
 
     for (const item of content) {
         if (item.type === 'text' && item.text) {
-            lines.push(formatPlainText(isAssistant ? 'assistant' : 'user', item.text))
+            lines.push(formatPlainText(isAssistant ? 'assistant' : 'user', item.text, agentLabel))
         } else if (item.type === 'tool_use' && !VOICE_CONFIG.DISABLE_TOOL_CALLS) {
             const name = item.name || 'unknown'
             if (VOICE_CONFIG.LIMITED_TOOL_CALLS) {
-                lines.push(`Claude Code is using ${name}`)
+                lines.push(`${agentLabel} is using ${name}`)
             } else {
-                lines.push(`Claude Code is using ${name} with arguments: <arguments>${JSON.stringify(item.input)}</arguments>`)
+                lines.push(`${agentLabel} is using ${name} with arguments: <arguments>${JSON.stringify(item.input)}</arguments>`)
             }
         }
     }
@@ -214,18 +215,18 @@ export function extractLastAssistantSpeakable(messages: DecryptedMessage[]): str
     return null
 }
 
-export function formatNewSingleMessage(sessionId: string, message: DecryptedMessage): string | null {
-    const formatted = formatMessage(message)
+export function formatNewSingleMessage(sessionId: string, message: DecryptedMessage, agentLabel = 'coding agent'): string | null {
+    const formatted = formatMessage(message, agentLabel)
     if (!formatted) {
         return null
     }
     return 'New message in session: ' + sessionId + '\n\n' + formatted
 }
 
-export function formatNewMessages(sessionId: string, messages: DecryptedMessage[]): string | null {
+export function formatNewMessages(sessionId: string, messages: DecryptedMessage[], agentLabel = 'coding agent'): string | null {
     const formatted = [...messages]
         .sort((a, b) => (a.seq ?? 0) - (b.seq ?? 0))
-        .map(formatMessage)
+        .map(m => formatMessage(m, agentLabel))
         .filter(Boolean)
     if (formatted.length === 0) {
         return null
@@ -233,15 +234,15 @@ export function formatNewMessages(sessionId: string, messages: DecryptedMessage[
     return 'New messages in session: ' + sessionId + '\n\n' + formatted.join('\n\n')
 }
 
-export function formatHistory(sessionId: string, messages: DecryptedMessage[]): string {
+export function formatHistory(sessionId: string, messages: DecryptedMessage[], agentLabel = 'coding agent'): string {
     const messagesToFormat = VOICE_CONFIG.MAX_HISTORY_MESSAGES > 0
         ? messages.slice(-VOICE_CONFIG.MAX_HISTORY_MESSAGES)
         : messages
-    const formatted = messagesToFormat.map(formatMessage).filter(Boolean)
+    const formatted = messagesToFormat.map(m => formatMessage(m, agentLabel)).filter(Boolean)
     return 'History of messages in session: ' + sessionId + '\n\n' + formatted.join('\n\n')
 }
 
-export function formatSessionFull(session: Session | null, messages: DecryptedMessage[]): string {
+export function formatSessionFull(session: Session | null, messages: DecryptedMessage[], agentLabel = 'coding agent'): string {
     if (!session) {
         return 'Session not available'
     }
@@ -262,7 +263,7 @@ export function formatSessionFull(session: Session | null, messages: DecryptedMe
 
     lines.push('## Our interaction history so far')
     lines.push('')
-    lines.push(formatHistory(session.id, messages))
+    lines.push(formatHistory(session.id, messages, agentLabel))
 
     return lines.join('\n\n')
 }
@@ -279,10 +280,10 @@ export function formatSessionFocus(sessionId: string, _metadata?: SessionMetadat
     return `Session became focused: ${sessionId}`
 }
 
-export function formatReadyEvent(sessionId: string, lastAssistantText?: string | null): string {
+export function formatReadyEvent(sessionId: string, lastAssistantText?: string | null, agentLabel = 'coding agent'): string {
     const trimmed = lastAssistantText?.trim()
     if (trimmed) {
-        return `The coding agent finished working in session: ${sessionId}. Summarize this for the human immediately:\n<text>${trimmed}</text>`
+        return `${agentLabel} finished working in session: ${sessionId}. Summarize this for the human immediately:\n<text>${trimmed}</text>`
     }
-    return `The coding agent finished working in session: ${sessionId}. Use the latest agent message already present in context and summarize it for the human immediately.`
+    return `${agentLabel} finished working in session: ${sessionId}. Use the latest agent message already present in context and summarize it for the human immediately.`
 }
diff --git a/web/src/realtime/hooks/voiceHooks.ts b/web/src/realtime/hooks/voiceHooks.ts
index c6318d3c1..573ade09a 100644
--- a/web/src/realtime/hooks/voiceHooks.ts
+++ b/web/src/realtime/hooks/voiceHooks.ts
@@ -10,7 +10,8 @@ import {
     extractLastAssistantSpeakable
 } from './contextFormatters'
 import { VOICE_CONFIG } from '../voiceConfig'
-import type { DecryptedMessage, Session } from '@/types/api'
+import { getFlavorLabel, isKnownFlavor } from '@hapi/protocol'
+import type { DecryptedMessage, Session, SessionMetadataSummary } from '@/types/api'
 
 interface SessionMetadata {
     summary?: { text?: string }
@@ -18,6 +19,11 @@ interface SessionMetadata {
     machineId?: string
 }
 
+function getAgentLabel(session: Session | null): string {
+    const flavor = (session?.metadata as SessionMetadataSummary | undefined)?.flavor
+    return isKnownFlavor(flavor) ? getFlavorLabel(flavor) : 'coding agent'
+}
+
 // Track which sessions have been reported
 const shownSessions = new Set<string>()
 let lastFocusSession: string | null = null
@@ -65,7 +71,7 @@ function reportSession(sessionId: string) {
     if (!session) return
 
     const messages = messagesGetter?.(sessionId) ?? []
-    const contextUpdate = formatSessionFull(session, messages)
+    const contextUpdate = formatSessionFull(session, messages, getAgentLabel(session))
     reportContextualUpdate(contextUpdate)
 }
 
@@ -110,8 +116,9 @@ export const voiceHooks = {
     onPermissionRequested(sessionId: string, requestId: string, toolName: string, toolArgs: unknown) {
         if (VOICE_CONFIG.DISABLE_PERMISSION_REQUESTS) return
 
+        const session = sessionGetter?.(sessionId) ?? null
         reportSession(sessionId)
-        reportTextUpdate(formatPermissionRequest(sessionId, requestId, toolName, toolArgs))
+        reportTextUpdate(formatPermissionRequest(sessionId, requestId, toolName, toolArgs, getAgentLabel(session)))
     },
 
     /**
@@ -120,8 +127,9 @@ export const voiceHooks = {
     onMessages(sessionId: string, messages: DecryptedMessage[]) {
         if (VOICE_CONFIG.DISABLE_MESSAGES) return
 
+        const session = sessionGetter?.(sessionId) ?? null
         reportSession(sessionId)
-        reportContextualUpdate(formatNewMessages(sessionId, messages))
+        reportContextualUpdate(formatNewMessages(sessionId, messages, getAgentLabel(session)))
     },
 
     /**
@@ -136,7 +144,7 @@ export const voiceHooks = {
         const session = sessionGetter?.(sessionId) ?? null
         const messages = messagesGetter?.(sessionId) ?? []
 
-        let prompt = 'THIS IS AN ACTIVE SESSION: \n\n' + formatSessionFull(session, messages)
+        const prompt = 'THIS IS AN ACTIVE SESSION: \n\n' + formatSessionFull(session, messages, getAgentLabel(session))
         shownSessions.add(sessionId)
 
         return prompt
@@ -148,10 +156,11 @@ export const voiceHooks = {
     onReady(sessionId: string) {
         if (VOICE_CONFIG.DISABLE_READY_EVENTS) return
 
+        const session = sessionGetter?.(sessionId) ?? null
         reportSession(sessionId)
         const messages = messagesGetter?.(sessionId) ?? []
         const lastAssistantText = extractLastAssistantSpeakable(messages)
-        reportTextUpdate(formatReadyEvent(sessionId, lastAssistantText))
+        reportTextUpdate(formatReadyEvent(sessionId, lastAssistantText, getAgentLabel(session)))
     },
 
     /**