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854994d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 | use crate::endpoint::realtime_websocket::methods_common::REALTIME_AUDIO_SAMPLE_RATE;
use crate::endpoint::realtime_websocket::protocol::AudioFormatType;
use crate::endpoint::realtime_websocket::protocol::ConversationContentType;
use crate::endpoint::realtime_websocket::protocol::ConversationFunctionCallOutputItem;
use crate::endpoint::realtime_websocket::protocol::ConversationItemContent;
use crate::endpoint::realtime_websocket::protocol::ConversationItemPayload;
use crate::endpoint::realtime_websocket::protocol::ConversationItemType;
use crate::endpoint::realtime_websocket::protocol::ConversationMessageItem;
use crate::endpoint::realtime_websocket::protocol::NoiseReductionType;
use crate::endpoint::realtime_websocket::protocol::RealtimeOutboundMessage;
use crate::endpoint::realtime_websocket::protocol::RealtimeOutputModality;
use crate::endpoint::realtime_websocket::protocol::RealtimeSessionMode;
use crate::endpoint::realtime_websocket::protocol::RealtimeVoice;
use crate::endpoint::realtime_websocket::protocol::SessionAudio;
use crate::endpoint::realtime_websocket::protocol::SessionAudioFormat;
use crate::endpoint::realtime_websocket::protocol::SessionAudioInput;
use crate::endpoint::realtime_websocket::protocol::SessionAudioOutput;
use crate::endpoint::realtime_websocket::protocol::SessionAudioOutputFormat;
use crate::endpoint::realtime_websocket::protocol::SessionFunctionTool;
use crate::endpoint::realtime_websocket::protocol::SessionInputAudioTranscription;
use crate::endpoint::realtime_websocket::protocol::SessionNoiseReduction;
use crate::endpoint::realtime_websocket::protocol::SessionToolType;
use crate::endpoint::realtime_websocket::protocol::SessionTurnDetection;
use crate::endpoint::realtime_websocket::protocol::SessionType;
use crate::endpoint::realtime_websocket::protocol::SessionUpdateSession;
use crate::endpoint::realtime_websocket::protocol::TurnDetectionType;
use codex_protocol::protocol::ConversationTextRole;
use serde_json::json;
const REALTIME_V2_OUTPUT_MODALITY_AUDIO: &str = "audio";
const REALTIME_V2_OUTPUT_MODALITY_TEXT: &str = "text";
const REALTIME_V2_TOOL_CHOICE: &str = "auto";
const REALTIME_V2_BACKGROUND_AGENT_TOOL_NAME: &str = "background_agent";
const REALTIME_V2_BACKGROUND_AGENT_TOOL_DESCRIPTION: &str = "Send a user request to the background agent. Use this as the default action. Do not rephrase the user's ask or rewrite it in your own words; pass along the user's own words. If the background agent is idle, this starts a new task and returns the final result to the user. If the background agent is already working on a task, this sends the request as guidance to steer that previous task. If the user asks to do something next, later, after this, or once current work finishes, call this tool so the work is actually queued instead of merely promising to do it later.";
const REALTIME_V2_SILENCE_TOOL_NAME: &str = "remain_silent";
const REALTIME_V2_SILENCE_TOOL_DESCRIPTION: &str = "Call this when the best response is to say nothing. Use it instead of speaking after hidden system/control messages, after background agent updates in silent modes, or whenever acknowledging aloud would be distracting. This tool has no user-visible effect.";
const REALTIME_V2_INPUT_TRANSCRIPTION_MODEL: &str = "gpt-4o-mini-transcribe";
pub(super) fn conversation_item_create_message(
text: String,
role: ConversationTextRole,
) -> RealtimeOutboundMessage {
let content_type = match role {
ConversationTextRole::Assistant => ConversationContentType::OutputText,
ConversationTextRole::User | ConversationTextRole::Developer => {
ConversationContentType::InputText
}
};
RealtimeOutboundMessage::ConversationItemCreate {
item: ConversationItemPayload::Message(ConversationMessageItem {
r#type: ConversationItemType::Message,
role,
content: vec![ConversationItemContent {
r#type: content_type,
text,
}],
}),
}
}
pub(super) fn conversation_function_call_output_message(
call_id: String,
output_text: String,
) -> RealtimeOutboundMessage {
RealtimeOutboundMessage::ConversationItemCreate {
item: ConversationItemPayload::FunctionCallOutput(ConversationFunctionCallOutputItem {
r#type: ConversationItemType::FunctionCallOutput,
call_id,
output: output_text,
}),
}
}
pub(super) fn session_update_session(
instructions: String,
session_mode: RealtimeSessionMode,
output_modality: RealtimeOutputModality,
voice: RealtimeVoice,
) -> SessionUpdateSession {
match session_mode {
RealtimeSessionMode::Conversational => SessionUpdateSession {
id: None,
r#type: SessionType::Realtime,
model: None,
instructions: Some(instructions),
output_modalities: Some(vec![output_modality_value(output_modality).to_string()]),
audio: SessionAudio {
input: SessionAudioInput {
format: SessionAudioFormat {
r#type: AudioFormatType::AudioPcm,
rate: REALTIME_AUDIO_SAMPLE_RATE,
},
noise_reduction: Some(SessionNoiseReduction {
r#type: NoiseReductionType::NearField,
}),
transcription: Some(SessionInputAudioTranscription {
model: REALTIME_V2_INPUT_TRANSCRIPTION_MODEL.to_string(),
}),
turn_detection: Some(SessionTurnDetection {
r#type: TurnDetectionType::ServerVad,
interrupt_response: true,
create_response: true,
silence_duration_ms: 500,
}),
},
output: Some(SessionAudioOutput {
format: Some(SessionAudioOutputFormat {
r#type: AudioFormatType::AudioPcm,
rate: REALTIME_AUDIO_SAMPLE_RATE,
}),
voice,
}),
},
tools: Some(vec![
SessionFunctionTool {
r#type: SessionToolType::Function,
name: REALTIME_V2_BACKGROUND_AGENT_TOOL_NAME.to_string(),
description: REALTIME_V2_BACKGROUND_AGENT_TOOL_DESCRIPTION.to_string(),
parameters: json!({
"type": "object",
"properties": {
"prompt": {
"type": "string",
"description": "The user request to delegate to the background agent."
}
},
"required": ["prompt"],
"additionalProperties": false
}),
},
SessionFunctionTool {
r#type: SessionToolType::Function,
name: REALTIME_V2_SILENCE_TOOL_NAME.to_string(),
description: REALTIME_V2_SILENCE_TOOL_DESCRIPTION.to_string(),
parameters: json!({
"type": "object",
"properties": {},
"additionalProperties": false
}),
},
]),
tool_choice: Some(REALTIME_V2_TOOL_CHOICE.to_string()),
},
RealtimeSessionMode::Transcription => SessionUpdateSession {
id: None,
r#type: SessionType::Transcription,
model: None,
instructions: None,
output_modalities: None,
audio: SessionAudio {
input: SessionAudioInput {
format: SessionAudioFormat {
r#type: AudioFormatType::AudioPcm,
rate: REALTIME_AUDIO_SAMPLE_RATE,
},
noise_reduction: None,
transcription: Some(SessionInputAudioTranscription {
model: REALTIME_V2_INPUT_TRANSCRIPTION_MODEL.to_string(),
}),
turn_detection: None,
},
output: None,
},
tools: None,
tool_choice: None,
},
}
}
fn output_modality_value(output_modality: RealtimeOutputModality) -> &'static str {
match output_modality {
RealtimeOutputModality::Text => REALTIME_V2_OUTPUT_MODALITY_TEXT,
RealtimeOutputModality::Audio => REALTIME_V2_OUTPUT_MODALITY_AUDIO,
}
}
pub(super) fn websocket_intent() -> Option<&'static str> {
None
}
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