{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_praktika","slug":"praktika","name":"Praktika","type":"product","url":"https://praktika.ai","page_url":"https://unfragile.ai/praktika","categories":["app-builders"],"tags":[],"pricing":{"model":"paid","free":false,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_praktika__cap_0","uri":"capability://education.ai.avatar.conversational.practice","name":"ai avatar conversational practice","description":"Engage in real-time spoken conversations with generative AI avatars that respond naturally to learner input. The avatars adapt their responses based on what the learner says, creating unpredictable and contextually relevant dialogue rather than following scripted paths.","intents":["I want to practice speaking without fear of judgment","I need conversational practice partners available 24/7","I want to have natural back-and-forth conversations in my target language","I'm intimidated by human tutors and need a low-pressure environment"],"best_for":["intermediate language learners","learners with social anxiety about speaking","self-directed learners seeking flexible scheduling","people intimidated by human tutors"],"limitations":["AI occasionally lacks nuance in grammar explanations","Cultural context and idioms may not be explained with depth","Generative responses can be unpredictable in quality","May not catch all pronunciation errors"],"requires":["internet connection","microphone or text input capability","target language at intermediate level or higher","paid subscription"],"input_types":["spoken audio","text input"],"output_types":["spoken audio response","text response"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_1","uri":"capability://education.real.time.speech.recognition.and.transcription","name":"real-time speech recognition and transcription","description":"Converts learner's spoken input into text in real-time, enabling the AI avatar to understand and respond to verbal contributions. This bridges the gap between natural speech and AI comprehension.","intents":["I want to speak naturally without typing","I need my speech converted to text for the AI to understand","I want to practice pronunciation while speaking","I need immediate feedback on what I said"],"best_for":["learners who prefer speaking over typing","users with strong oral skills but weak writing skills","people practicing pronunciation"],"limitations":["May struggle with heavy accents or non-native pronunciation","Background noise can interfere with transcription accuracy","Requires clear audio input"],"requires":["working microphone","internet connection","audio permissions enabled"],"input_types":["spoken audio"],"output_types":["text transcription"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_10","uri":"capability://education.judgment.free.error.correction.environment","name":"judgment-free error correction environment","description":"Creates a psychologically safe learning space where errors are treated as learning opportunities rather than failures. The AI avatar responds to mistakes with encouragement and constructive feedback without social judgment.","intents":["I want to make mistakes without embarrassment","I need a safe space to practice speaking","I want encouragement when I struggle","I need to build confidence in my language abilities"],"best_for":["anxious language learners","beginners building confidence","learners intimidated by human interaction","people with language learning trauma"],"limitations":["AI feedback may feel less personal than human encouragement","Cannot replicate all aspects of human emotional support","Learners may not perceive feedback as genuinely non-judgmental"],"requires":["AI avatar design focused on supportive responses","consistent positive reinforcement","paid subscription"],"input_types":["learner errors and attempts"],"output_types":["supportive feedback","constructive corrections","encouragement"],"categories":["education","psychology"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_2","uri":"capability://education.adaptive.conversation.difficulty.adjustment","name":"adaptive conversation difficulty adjustment","description":"Automatically adjusts the complexity of avatar responses and vocabulary based on the learner's proficiency level and performance. The system tailors conversation difficulty to match the learner's current abilities.","intents":["I want conversations that match my current language level","I need the difficulty to increase as I improve","I don't want to be overwhelmed by advanced vocabulary","I want personalized learning that grows with me"],"best_for":["learners at varying proficiency levels","self-paced learners","users seeking personalized difficulty"],"limitations":["Adaptation may lag behind actual learner improvement","Difficulty calibration may not perfectly match learner needs","Limited granularity in difficulty levels"],"requires":["multiple conversation sessions to establish baseline","learner engagement data","paid subscription"],"input_types":["learner responses","performance metrics"],"output_types":["adjusted conversation difficulty","vocabulary complexity level"],"categories":["education","personalization"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_3","uri":"capability://education.real.time.grammar.and.pronunciation.feedback","name":"real-time grammar and pronunciation feedback","description":"Provides immediate corrections and feedback on learner's grammar, pronunciation, and language usage during or after conversational exchanges. Identifies errors and suggests improvements in context.","intents":["I want to know when I make grammar mistakes","I need feedback on my pronunciation","I want to understand why my sentence structure is wrong","I need corrections explained in context"],"best_for":["learners focused on accuracy","intermediate to advanced learners","self-correcting learners"],"limitations":["Explanations occasionally lack pedagogical depth","May not catch all subtle grammar errors","Cultural nuances in language use may be missed","Feedback quality varies with complexity of error"],"requires":["learner input (spoken or written)","target language proficiency to understand corrections","paid subscription"],"input_types":["spoken audio","text input"],"output_types":["text corrections","explanations","suggested alternatives"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_4","uri":"capability://education.listening.comprehension.practice","name":"listening comprehension practice","description":"Learners listen to AI avatar speech and must comprehend and respond appropriately. Develops listening skills through natural conversational context rather than isolated listening exercises.","intents":["I want to improve my listening comprehension","I need to understand native-like speech patterns","I want to practice understanding conversational speech","I need to develop ear for the target language"],"best_for":["intermediate language learners","learners with weak listening skills","people preparing for real conversations"],"limitations":["AI speech may not perfectly replicate native accents","Limited exposure to regional dialects or variations","No control over speech speed in some contexts"],"requires":["working speakers or headphones","internet connection","intermediate language proficiency"],"input_types":["AI-generated spoken audio"],"output_types":["learner comprehension response","accuracy assessment"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_5","uri":"capability://education.vocabulary.contextual.learning","name":"vocabulary contextual learning","description":"Introduces and reinforces vocabulary within natural conversational contexts rather than isolated flashcard drills. New words appear organically in dialogue and are explained through usage examples.","intents":["I want to learn vocabulary in context","I need to understand how words are used in real conversations","I want vocabulary that sticks through natural usage","I prefer learning words through dialogue rather than lists"],"best_for":["contextual learners","intermediate learners building advanced vocabulary","learners who struggle with flashcard-based learning"],"limitations":["Vocabulary exposure is less systematic than structured curriculum","May not cover high-frequency words comprehensively","Retention depends on conversation frequency"],"requires":["active participation in conversations","multiple conversation sessions","intermediate language foundation"],"input_types":["conversational dialogue"],"output_types":["vocabulary in context","usage examples","definitions"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_6","uri":"capability://education.multi.turn.conversation.memory","name":"multi-turn conversation memory","description":"Maintains conversation context across multiple exchanges, allowing the AI avatar to remember previous statements, preferences, and topics discussed. Creates coherent, continuous dialogue rather than isolated exchanges.","intents":["I want conversations that feel natural and continuous","I need the AI to remember what I said earlier","I want to build on previous topics without repeating context","I want conversations that feel like talking to a real person"],"best_for":["learners seeking immersive experience","intermediate to advanced learners","people who value conversational flow"],"limitations":["Memory may be lost if conversation is too long","Context can become confused in complex multi-topic discussions","Session memory typically resets between conversations"],"requires":["continuous conversation session","sufficient conversation length to establish context","paid subscription"],"input_types":["sequential learner inputs"],"output_types":["context-aware avatar responses","coherent dialogue"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_7","uri":"capability://education.scenario.based.conversation.simulation","name":"scenario-based conversation simulation","description":"Provides themed conversation scenarios (e.g., ordering food, job interview, travel situations) where the AI avatar plays a specific role. Learners practice language in realistic, contextual situations.","intents":["I want to practice language for specific real-world situations","I need to prepare for job interviews in my target language","I want to practice travel-related conversations","I need to learn situational vocabulary and phrases"],"best_for":["intermediate learners with specific use cases","professionals preparing for language-specific roles","travelers preparing for trips","learners seeking practical application"],"limitations":["Limited number of pre-built scenarios","May not cover all real-world situations","Scenarios may be overly simplified compared to reality"],"requires":["scenario selection capability","intermediate language proficiency","paid subscription"],"input_types":["scenario selection","conversational input"],"output_types":["role-played avatar responses","situational dialogue"],"categories":["education","language learning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_8","uri":"capability://education.progress.tracking.and.learning.analytics","name":"progress tracking and learning analytics","description":"Monitors learner performance across conversations, tracks vocabulary retention, measures speaking fluency improvements, and provides insights into learning progress over time.","intents":["I want to see how much I've improved","I need to track my vocabulary growth","I want to understand my learning patterns","I need motivation through visible progress"],"best_for":["goal-oriented learners","self-directed learners seeking accountability","learners who respond to data-driven feedback"],"limitations":["Metrics may not capture all aspects of language proficiency","Progress visualization may be limited","Analytics may lag behind actual performance"],"requires":["multiple conversation sessions","user account with data storage","paid subscription"],"input_types":["learner performance data","conversation history"],"output_types":["progress reports","analytics dashboards","performance metrics"],"categories":["education","analytics"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_praktika__cap_9","uri":"capability://education.avatar.personality.and.character.selection","name":"avatar personality and character selection","description":"Allows learners to choose from different AI avatars with distinct personalities, accents, and speaking styles. Customization creates more engaging and personalized learning experiences.","intents":["I want to practice with different accents","I want to choose an avatar I enjoy talking to","I need variety to keep learning engaging","I want to practice with different speaking styles"],"best_for":["learners seeking personalized experience","users who value engagement and motivation","learners wanting to practice multiple accents"],"limitations":["Limited number of avatar options","Personality differences may be superficial","Avatar quality may vary across options"],"requires":["avatar selection interface","paid subscription"],"input_types":["avatar preference selection"],"output_types":["personalized avatar interaction","distinct speech patterns"],"categories":["education","personalization"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":45,"verified":false,"data_access_risk":"low","permissions":["internet connection","microphone or text input capability","target language at intermediate level or higher","paid subscription","working microphone","audio permissions enabled","AI avatar design focused on supportive responses","consistent positive reinforcement","multiple conversation sessions to establish baseline","learner engagement data"],"failure_modes":["AI occasionally lacks nuance in grammar explanations","Cultural context and idioms may not be explained with depth","Generative responses can be unpredictable in quality","May not catch all pronunciation errors","May struggle with heavy accents or non-native pronunciation","Background noise can interfere with transcription accuracy","Requires clear audio input","AI feedback may feel less personal than human encouragement","Cannot replicate all aspects of human emotional support","Learners may not perceive feedback as genuinely non-judgmental","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.39999999999999997,"quality":0.82,"ecosystem":0.2,"match_graph":0.25,"freshness":0.75,"weights":{"adoption":0.25,"quality":0.25,"ecosystem":0.1,"match_graph":0.35,"freshness":0.05}},"observed_outcomes":{"matches":0,"success_rate":0,"avg_confidence":0,"top_intents":[],"last_matched_at":null},"maintenance":{"status":"active","updated_at":"2026-05-24T12:16:32.438Z","last_scraped_at":"2026-04-05T13:23:42.544Z","last_commit":null},"community":{"stars":null,"forks":null,"weekly_downloads":null,"model_downloads":null,"model_likes":null}},"distribution":{"claim_url":"https://unfragile.ai/submit?claim=praktika","compare_url":"https://unfragile.ai/compare?artifact=praktika"}},"signature":"186yMALXT5GTMNPHAqMwnScRtNdvGFeRnfrr1USUmIf4SSdzr6NPWqHeEXZEPNwQBRktzbKOm8gKjHv4Lgl9Cg==","signedAt":"2026-06-23T01:10:03.057Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/praktika","artifact":"https://unfragile.ai/praktika","verify":"https://unfragile.ai/api/v1/verify?slug=praktika","publicKey":"https://unfragile.ai/api/v1/trust-passport-public-key","spec":"https://unfragile.ai/trust","schema":"https://unfragile.ai/schema.json","docs":"https://unfragile.ai/docs"}}