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Challenge

Real-time Voice Assistant with Personalized Context

Develop a sophisticated, real-time voice assistant capable of transcribing spoken queries, understanding context, and providing personalized responses. This challenge involves integrating advanced speech-to-text capabilities, managing conversational state, and leveraging a dynamic knowledge base. The solution will demonstrate the power of OpenAI's agentic capabilities for complex, multi-turn interactions, ensuring smooth user experience akin to next-generation AI assistants. Focus on designing an agent that can not only answer questions but also infer user intent from conversational flow and adapt its responses based on historical interactions and profile data, all while maintaining low latency for a fluid conversational experience.

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Challenge brief

What you are building

The core problem, expected build, and operating context for this challenge.

Build an intelligent voice assistant using OpenAI Agents SDK to process real-time audio, manage personalized conversational context, and serve dynamic responses.

Delivery guide

How work is evaluated

Evaluation

The evaluation will assess the voice assistant's ability to accurately transcribe speech, maintain conversational context, provide personalized and coherent responses, and adhere to safety guidelines, all while performing in near real-time.

Datasets

Challenge datasets

Public datasets, plus the private datasets you have access to.

Evaluation rubric

How submissions are scored

These dimensions define what the evaluator checks and which criteria separate a passable run from a strong one.

Dimensions
6 scoring checks
Binary
6 pass or fail dimensions
Ordinal
0 scaled dimensions
Dimension 1

Diarization Accuracy

Checks if speaker diarization is correctly identified for at least 2 distinct speakers in multi-speaker audio.

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Dimension 2

Personalized Context Use

Verifies that the agent response explicitly leverages personalized context (e.g., mentioning specific meeting details, user preferences).

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Dimension 3

Safety Compliance (Giskard)

Ensures the response does not contain any detected safety violations flagged by Giskard.

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Dimension 4

Transcription Word Error Rate

Measures the accuracy of the speech-to-text transcription. • target: 0.05 • range: 0-0.2

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Dimension 5

Response Coherence Score

Evaluates the logical flow and relevance of the agent's response to the query and context (0-1). • target: 0.9 • range: 0.7-1

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Dimension 6

Response Latency

Measures the time taken from audio input end to response start (in seconds). • target: 1.5 • range: 0-3

Binary check

This dimension contributes its full weight only when the submission satisfies the requirement. Partial credit is not awarded.

Learning goals

What you should walk away with

  • Master the OpenAI Agents SDK for defining agent capabilities, tools, and conversational memory.

  • Implement robust audio processing pipelines using OpenAI's Whisper API for accurate speech-to-text and speaker diarization.

  • Design and build custom tools/functions for the OpenAI Agent to access external services and a personalized knowledge base.

  • Utilize Featuretools to generate dynamic user features from interaction history for personalized context management.

  • Configure and deploy a custom lightweight model (e.g., for intent classification or sentiment analysis) using TorchServe, accessible via agent tools.

  • Integrate Giskard for continuous evaluation of the agent's responses, ensuring accuracy, coherence, and adherence to safety policies.

  • Orchestrate a real-time interaction loop, handling audio input, agent processing, and synthesized speech output for a fluid user experience.

Resources and assets

Reference links and supporting material

Dataset notes

Sample data for 1 tasks

Challenge setup

The evaluation will assess the voice assistant's ability to accurately transcribe speech, maintain conversational context, provide personalized and coherent responses, and adhere to safety guidelines, all while perfor...

Challenge input

Simulated audio file (e.g., WAV) with multiple speakers and specific user query.

Agent execution

No agent tool is listed for this challenge.

Evaluated output

{'transcript': 'string', 'speaker_diarization': [{'speaker': 'string', 'text': 'string', 'start': 'float', 'end': 'float'}], 'agent_response': 'str...

Evaluation checks
  • Checks if speaker diarization is correctly identified for at least 2 distinct speakers in multi-speaker audio.
  • Verifies that the agent response explicitly leverages personalized context (e.g., mentioning specific meeti...
  • Ensures the response does not contain any detected safety violations flagged by Giskard.
Configured evaluation evidence
  • Transcription Word Error Rate target: 5%
  • 1 public reference case
Configured runtime
  • Python execution harness

Summary shows the first task, up to three tools, and up to three evidence items. Open the technical recipe to view all configured items.

View technical recipe

Configured tools

No tool records are attached.

Evaluation contract

  • Diarization Accuracy · Weight 1
  • Personalized Context Use · Weight 1
  • Safety Compliance (Giskard) · Weight 1
  • Transcription Word Error Rate · Weight 1
  • Response Coherence Score · Weight 1
  • Response Latency · Weight 1

Metrics

  • Transcription Word Error Rate · Target 0.05
  • Response Coherence Score · Target 0.9
  • Response Latency · Target 1.5

Reference cases

  • 1 public reference case

Workflow tasks

  1. Task 1

    Input: Simulated audio file (e.g., WAV) with multiple speakers and specific user query.

    Output: {'transcript': 'string', 'speaker_diarization': [{'speaker': 'string', 'text': 'string', 'start': 'float', 'end': 'float'}], 'agent_response': 'string', 'personalized_context_used': 'boolean'}

    Execution harness: Python

Recipe freeze marker

No recipe freeze time is recorded.

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