{"$schema":"https://specs.a2aprotocol.ai/agent-card/v1","name":"Ghost","description":"The first cryptographically attestable AI system. AI Evidence Log with hash-chained, device-signed proof records. Persistent memory, voice conversation, 23 languages, proactive intelligence. Runs entirely on-device with zero cloud dependency.","version":"1.0.0","url":"https://ghostfied.com","provider":{"organization":"Ghost AI","url":"https://ghostfied.com","contact":"support@ghostfied.com"},"capabilities":{"streaming":true,"pushNotifications":false,"stateTransitionHistory":true,"multiTurn":true,"taskCancellation":true,"progressReporting":true},"authentication":{"schemes":["none"],"description":"Ghost operates fully on-device. No authentication required for local inference. Remote A2A connections use mTLS."},"defaultInputModes":["text","voice","audio","structured_data"],"defaultOutputModes":["text","voice","audio","structured_data"],"skills":[{"id":"conversation","name":"Natural Conversation","description":"Context-aware conversation via text or voice with sub-200ms time-to-first-token. Supports 23 languages with automatic detection.","tags":["conversation","chat","voice","multilingual","streaming"],"examples":["Tell me about my schedule today","Explain quantum computing simply","What did we discuss last week?"],"inputModes":["text","voice"],"outputModes":["text","voice"]},{"id":"memory","name":"Persistent Memory","description":"Store and recall facts, preferences, events, entities, and relationships across sessions with importance-based decay, consolidation, and graph reasoning.","tags":["memory","recall","context","personalization","knowledge_graph"],"examples":["Remember that I prefer dark mode","What's my favorite restaurant?","Who did I meet at the conference?"],"inputModes":["text"],"outputModes":["text","structured_data"]},{"id":"reasoning","name":"On-Device Reasoning","description":"Analyze, summarize, plan, draft, and answer complex questions using a 3B parameter model with speculative decoding, running entirely on-device.","tags":["reasoning","analysis","summarization","planning","on_device"],"examples":["Summarize this article in 3 bullet points","Compare React vs Vue for my project","Help me plan a trip to Tokyo"],"inputModes":["text"],"outputModes":["text"]},{"id":"composition","name":"Content Composition","description":"Draft messages, emails, summaries, plans, lists, and structured content in any of 23 supported languages with tone adaptation.","tags":["writing","drafting","composition","email","multilingual"],"inputModes":["text"],"outputModes":["text"]},{"id":"proactive_intelligence","name":"Proactive Intelligence","description":"Surface relevant information, reminders, and suggestions based on memory graph analysis and contextual triggers — before the user asks.","tags":["proactive","suggestions","reminders","intelligence","context_aware"],"inputModes":["structured_data"],"outputModes":["text","structured_data"]},{"id":"voice_conversation","name":"Voice-to-Voice Conversation","description":"Full-duplex neural voice conversation with Kokoro CoreML TTS, Whisper STT, barge-in support, emotion-adaptive speech, and continuous conversation mode.","tags":["voice","speech","tts","stt","neural","kokoro","whisper"],"inputModes":["voice","audio"],"outputModes":["voice","audio"]}],"supportedTaskTypes":["text_generation","summarization","question_answering","memory_recall","memory_storage","voice_synthesis","speech_recognition","translation","content_composition","proactive_suggestion"],"endpoints":{"tasks":"local://ghost/a2a/tasks","status":"local://ghost/a2a/status","cancel":"local://ghost/a2a/cancel","discovery":"/.well-known/agent.json"},"protocols":{"mcp":{"version":"1.0","endpoint":"/protocols/mcp/server.json"},"a2a":{"version":"1.0","endpoint":"/protocols/a2a/agent-card.json"},"anp":{"version":"1.0","endpoint":"/protocols/anp/network-descriptor.json"},"ag_ui":{"version":"1.0","endpoint":"/protocols/ag-ui/manifest.json"},"agora":{"version":"1.0","endpoint":"/protocols/agora/orchestration.json"},"lmos":{"version":"1.0","endpoint":"/protocols/lmos/transport.json"},"ap2":{"version":"1.0","endpoint":"/protocols/ap2/payment.json"},"oasf":{"version":"1.0","endpoint":"/protocols/oasf/agent-schema.json"}},"privacy":{"data_storage":"on_device_only","encryption":"AES-256-GCM","network_calls":"none_for_inference","pii_handling":"automatic_redaction","data_retention":"user_controlled","gdpr_compliant":true,"ccpa_compliant":true},"performance":{"ttft_ms":200,"tokens_per_second":30,"memory_retrieval_ms":50,"voice_latency_ms":300,"supported_context_length":8192,"availability":"99.9%"}}