{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_caktus","slug":"caktus","name":"Caktus","type":"product","url":"https://www.caktus.ai","page_url":"https://unfragile.ai/caktus","categories":["text-writing"],"tags":[],"pricing":{"model":"paid","free":false,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_caktus__cap_0","uri":"capability://text.generation.language.academic.essay.generation.with.structural.scaffolding","name":"academic essay generation with structural scaffolding","description":"Generates complete essays by first creating an outline structure, then expanding each section with Claude-backed content generation. The system prompts Claude with academic writing guidelines and section-specific instructions to maintain coherence across multi-paragraph outputs. Unlike generic text generation, it enforces thesis-driven organization and citation-aware formatting for academic standards.","intents":["I need to draft an essay outline and then flesh it out into a full 5-paragraph response","I want to generate an essay that follows proper academic structure with introduction, body paragraphs, and conclusion","I need help organizing my thoughts into a coherent essay before writing it myself"],"best_for":["High school and undergraduate students working on essay assignments where institutional policies permit AI assistance","ESL students needing structural guidance for academic writing in English","Students seeking to understand essay organization before attempting their own writing"],"limitations":["Generated content may not reflect nuanced understanding of source material or assignment-specific rubrics","No built-in plagiarism detection or originality verification — output requires manual review for academic integrity","Cannot access student's actual course materials, readings, or assignment specifications beyond what's manually provided","Produces generic academic prose that may lack the specific voice or argumentation depth required by instructors"],"requires":["Active Caktus account with API access to Claude backend","Internet connection for real-time generation requests","Essay prompt or topic description from user"],"input_types":["text (essay topic, prompt, or question)","text (optional: source materials, readings, or context)"],"output_types":["text (structured outline with sections)","text (full essay with multiple paragraphs)"],"categories":["text-generation-language","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_1","uri":"capability://code.generation.editing.coding.homework.solution.generation.with.language.specific.patterns","name":"coding homework solution generation with language-specific patterns","description":"Generates complete code solutions for programming assignments by accepting problem descriptions and returning working code in Python, JavaScript, Java, C++, and other languages. The system uses Claude's code generation capabilities with language-specific prompt engineering to produce syntactically correct, idiomatic solutions. It can explain logic step-by-step and provide alternative implementations.","intents":["I need to see a working solution to this coding problem to understand the approach","Generate a function that solves this algorithm challenge in Python","I want code that implements this data structure with explanations of how it works"],"best_for":["Computer science students learning programming fundamentals and needing reference implementations","Students in introductory coding bootcamps seeking to understand solution patterns","Learners who benefit from seeing working code before attempting their own implementation"],"limitations":["Generated code may not match instructor's expected solution style or optimization level, risking academic integrity flags","No integration with actual coding environments or test suites — generated code requires manual verification","Cannot access assignment rubrics, grading criteria, or instructor-specific coding standards","Limited ability to handle complex algorithmic problems requiring deep domain knowledge or novel approaches","No real-time debugging or interactive code refinement — single-pass generation only"],"requires":["Active Caktus account with Claude backend access","Clear problem statement or assignment description","Internet connection for generation requests"],"input_types":["text (problem description or coding challenge)","text (optional: programming language preference, constraints, or hints)"],"output_types":["code (complete function or program)","text (explanation of logic and approach)"],"categories":["code-generation-editing","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_2","uri":"capability://planning.reasoning.research.paper.structure.and.outline.generation","name":"research paper structure and outline generation","description":"Generates comprehensive outlines for research papers by accepting a topic and producing section hierarchies (introduction, literature review, methodology, results, discussion, conclusion) with subsection guidance. Uses Claude to suggest relevant section headings, key points per section, and logical flow between sections. Helps students plan multi-page academic papers before writing.","intents":["I need to outline a research paper on climate change policy — what sections should I include?","Generate a structured outline for a 10-page literature review on machine learning applications","Help me organize my research findings into a coherent paper structure with proper sections"],"best_for":["Undergraduate and graduate students planning research papers and thesis work","Students new to academic writing who need guidance on paper structure and organization","Researchers seeking to organize existing notes and findings into a formal paper outline"],"limitations":["Outlines are generic and may not align with specific journal guidelines, conference requirements, or instructor rubrics","No integration with citation management systems (Zotero, Mendeley) — cannot organize research sources within outline","Cannot validate whether suggested sections match the actual research methodology or data available","Produces standard academic structure that may not suit interdisciplinary or non-traditional research formats","No real-time feedback on outline quality or feasibility given typical research timelines"],"requires":["Active Caktus account with Claude backend","Research topic or thesis statement","Internet connection"],"input_types":["text (research topic or thesis statement)","text (optional: paper length, academic discipline, specific requirements)"],"output_types":["text (hierarchical outline with sections and subsections)","text (guidance on content for each section)"],"categories":["planning-reasoning","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_3","uri":"capability://text.generation.language.study.material.summarization.and.note.generation","name":"study material summarization and note generation","description":"Converts long-form educational content (textbook chapters, lecture notes, articles) into condensed summaries and study notes using Claude's summarization capabilities. Produces multiple formats: bullet-point summaries, concept maps, flashcard-ready Q&A pairs, and key-term definitions. Adapts summary length and complexity based on user input.","intents":["Summarize this 20-page textbook chapter into 1-page study notes","Convert my lecture notes into flashcard questions and answers for exam prep","Extract key concepts and definitions from this research article for my study guide"],"best_for":["Students preparing for exams who need condensed study materials from lengthy sources","Learners with limited time seeking to extract essential concepts from readings","Students with different learning styles who benefit from multiple summary formats (bullets, Q&A, concept definitions)"],"limitations":["Summaries may omit nuanced or complex concepts that are important for deep understanding","No validation that extracted key points match instructor emphasis or exam focus areas","Cannot access supplementary materials (diagrams, videos, interactive elements) that may be critical to understanding","Produces generic summaries without context of student's existing knowledge or learning gaps","No integration with spaced-repetition systems or adaptive learning platforms for optimal retention"],"requires":["Active Caktus account with Claude backend","Source material (pasted text, uploaded document, or URL)","Internet connection"],"input_types":["text (textbook excerpt, lecture notes, or article)","text (optional: desired summary length, format preference, focus areas)"],"output_types":["text (bullet-point summary)","text (Q&A pairs for flashcards)","text (key-term definitions)","text (concept relationships or mind-map structure)"],"categories":["text-generation-language","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_4","uri":"capability://text.generation.language.math.problem.solving.with.step.by.step.explanation","name":"math problem solving with step-by-step explanation","description":"Solves mathematical problems (algebra, calculus, statistics, geometry) by using Claude to generate both the final answer and detailed step-by-step working. The system breaks down complex problems into intermediate steps, showing mathematical reasoning and formula application. Supports multiple problem types and can explain alternative solution methods.","intents":["Solve this calculus integral problem and show me each step so I understand the method","Work through this statistics problem and explain which formula applies and why","Show me how to solve this system of equations with detailed steps"],"best_for":["Mathematics students learning problem-solving techniques and needing worked examples","Students struggling with specific problem types who benefit from detailed step-by-step walkthroughs","Learners seeking to understand mathematical reasoning rather than just getting answers"],"limitations":["Complex multi-step problems may have errors in intermediate calculations or logical steps","No symbolic math engine (like Wolfram Alpha) — relies on Claude's mathematical reasoning which can be imprecise for advanced problems","Cannot handle problems requiring graphing, visualization, or geometric diagrams","No integration with mathematical notation systems or LaTeX rendering for complex equations","May produce correct final answers with flawed reasoning, making it unreliable for learning without instructor verification"],"requires":["Active Caktus account with Claude backend","Clear problem statement with mathematical notation","Internet connection"],"input_types":["text (mathematical problem statement)","text (optional: problem type, relevant formulas, constraints)"],"output_types":["text (step-by-step solution with intermediate calculations)","text (explanation of methods and formulas used)","text (alternative solution approaches)"],"categories":["text-generation-language","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_5","uri":"capability://text.generation.language.multi.subject.homework.assistance.with.context.awareness","name":"multi-subject homework assistance with context awareness","description":"Provides homework help across diverse subjects (history, literature, science, social studies, languages) by accepting assignment prompts and generating contextually appropriate responses. Uses Claude's broad knowledge to tailor explanations to subject-specific conventions (historical analysis, literary interpretation, scientific reasoning). Maintains awareness of academic level (high school vs college) to adjust complexity.","intents":["I need help understanding this history essay prompt — what should my thesis focus on?","Explain the themes in this Shakespeare play and how to analyze them for my literature assignment","Help me understand the scientific method for this biology lab report assignment"],"best_for":["High school and early undergraduate students seeking subject-specific homework guidance across multiple disciplines","Students in interdisciplinary programs needing help with diverse assignment types","Learners who benefit from understanding assignment requirements before attempting their own work"],"limitations":["Generic responses may not align with specific course curriculum, instructor preferences, or textbook content","No access to assignment rubrics or grading criteria — cannot tailor help to specific evaluation standards","Subject-specific knowledge may be outdated or lack current scholarly consensus, especially in rapidly evolving fields","Cannot verify factual accuracy of generated content across all subjects — requires instructor or peer review","Risk of producing work that appears too polished or sophisticated, raising academic integrity concerns"],"requires":["Active Caktus account with Claude backend","Assignment prompt or question","Internet connection"],"input_types":["text (assignment prompt or question)","text (optional: subject area, academic level, specific requirements)"],"output_types":["text (explanation or analysis)","text (guidance on approach or structure)","text (example responses or frameworks)"],"categories":["text-generation-language","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_6","uri":"capability://planning.reasoning.personalized.learning.path.recommendation","name":"personalized learning path recommendation","description":"Analyzes student's stated learning goals, current knowledge level, and learning preferences to recommend a customized study sequence and resource types. Uses Claude to generate learning roadmaps that sequence topics logically, suggest practice problems, and identify prerequisite concepts. Adapts recommendations based on student feedback about pace and difficulty.","intents":["I want to learn Python programming — what should I study first and in what order?","Create a study plan for preparing for my AP Biology exam in 6 weeks","I'm struggling with algebra — what foundational concepts should I review first?"],"best_for":["Self-directed learners seeking structured guidance on what to study and in what order","Students preparing for standardized tests who need efficient study sequencing","Learners with identified knowledge gaps who need prerequisite concept identification"],"limitations":["Recommendations are generic and not based on actual assessment of student's current knowledge or learning style","No integration with actual learning resources, textbooks, or online courses — recommendations lack specific material links","Cannot adapt in real-time based on student's actual progress or performance on practice problems","No validation that recommended sequence matches curriculum requirements or exam focus areas","Lacks accountability mechanisms or progress tracking to ensure student follows through on recommendations"],"requires":["Active Caktus account with Claude backend","Student's learning goal and current knowledge level description","Internet connection"],"input_types":["text (learning goal or subject to master)","text (optional: current knowledge level, time available, learning preferences)"],"output_types":["text (sequenced learning roadmap with topics and milestones)","text (recommended resource types and practice strategies)","text (estimated timeline for each topic)"],"categories":["planning-reasoning","text-generation-language"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_7","uri":"capability://text.generation.language.real.time.writing.feedback.and.improvement.suggestions","name":"real-time writing feedback and improvement suggestions","description":"Analyzes student-written essays, assignments, or responses to provide constructive feedback on clarity, grammar, structure, and argumentation. Uses Claude to identify specific improvement areas, suggest rewording for clarity, and provide examples of stronger phrasing. Offers feedback without rewriting content, encouraging student learning rather than replacement.","intents":["Review my essay draft and tell me where my arguments are weak or unclear","Give me feedback on my writing — is my thesis clear and well-supported?","Identify grammar and style issues in my assignment and suggest improvements"],"best_for":["Students seeking to improve their own writing through constructive feedback","Learners who want to understand their writing weaknesses rather than having work rewritten","Writers at any level seeking specific, actionable improvement suggestions"],"limitations":["Feedback is generic and may not align with specific instructor expectations or rubric criteria","No integration with plagiarism detection or academic integrity checking","Cannot assess whether arguments are factually accurate or well-researched","Feedback quality depends on Claude's writing expertise — may miss discipline-specific conventions","No iterative feedback loop — single-pass review without tracking improvement across revisions"],"requires":["Active Caktus account with Claude backend","Student-written text or essay","Internet connection"],"input_types":["text (student-written essay, assignment, or response)"],"output_types":["text (specific feedback on strengths and weaknesses)","text (suggestions for improvement with examples)","text (grammar and style corrections)"],"categories":["text-generation-language","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_8","uri":"capability://text.generation.language.exam.preparation.with.practice.question.generation","name":"exam preparation with practice question generation","description":"Generates practice questions and mock exams based on course topics or study materials provided by students. Creates questions in multiple formats (multiple choice, short answer, essay) with answer keys and explanations. Adapts difficulty level based on student's stated exam level (high school, college, standardized test).","intents":["Generate 20 practice questions for my biology midterm based on these topics","Create a mock AP Calculus exam with multiple choice and free-response questions","Make practice questions for this chapter on photosynthesis with answer explanations"],"best_for":["Students preparing for exams who need practice questions to test their knowledge","Learners seeking to identify knowledge gaps through self-assessment","Test-takers preparing for standardized exams who benefit from practice with similar question formats"],"limitations":["Generated questions may not match actual exam format, difficulty, or content emphasis","No integration with adaptive testing systems that adjust difficulty based on performance","Answer keys may contain errors or incomplete explanations, requiring instructor verification","Cannot assess whether practice questions adequately cover all exam topics or learning objectives","No tracking of student performance across practice attempts or identification of persistent knowledge gaps"],"requires":["Active Caktus account with Claude backend","Course topics or study materials","Internet connection"],"input_types":["text (course topics or study materials)","text (optional: exam type, difficulty level, question format preferences)"],"output_types":["text (practice questions in multiple formats)","text (answer keys with explanations)","text (difficulty ratings or topic coverage summary)"],"categories":["text-generation-language","planning-reasoning"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_caktus__cap_9","uri":"capability://text.generation.language.citation.and.reference.formatting.assistance","name":"citation and reference formatting assistance","description":"Helps students format citations and bibliographies in various academic styles (APA, MLA, Chicago, Harvard) by accepting source information and generating properly formatted citations. Provides guidance on in-text citation placement and bibliography organization. Supports multiple source types (books, journals, websites, videos).","intents":["Format this book citation in APA style for my research paper","Generate a bibliography in MLA format from these sources I've collected","Show me how to cite a website and a journal article in Chicago style"],"best_for":["Students learning proper academic citation conventions for the first time","Researchers managing multiple sources who need consistent formatting","Writers switching between citation styles for different assignments"],"limitations":["No integration with citation management tools (Zotero, Mendeley, EndNote) — requires manual entry of source information","Cannot validate whether source information is complete or accurate","Limited ability to handle unusual source types or complex citation scenarios","No real-time checking for citation consistency across a full paper","Formatting may not match latest style guide updates or institutional variations"],"requires":["Active Caktus account with Claude backend","Source information (author, title, publication details, URL, etc.)","Internet connection"],"input_types":["text (source information: author, title, publication details)","text (optional: citation style preference, source type)"],"output_types":["text (formatted citation in requested style)","text (bibliography entry)","text (in-text citation format with placement guidance)"],"categories":["text-generation-language","data-processing-analysis"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":39,"verified":false,"data_access_risk":"low","permissions":["Active Caktus account with API access to Claude backend","Internet connection for real-time generation requests","Essay prompt or topic description from user","Active Caktus account with Claude backend access","Clear problem statement or assignment description","Internet connection for generation requests","Active Caktus account with Claude backend","Research topic or thesis statement","Internet connection","Source material (pasted text, uploaded document, or URL)"],"failure_modes":["Generated content may not reflect nuanced understanding of source material or assignment-specific rubrics","No built-in plagiarism detection or originality verification — output requires manual review for academic integrity","Cannot access student's actual course materials, readings, or assignment specifications beyond what's manually provided","Produces generic academic prose that may lack the specific voice or argumentation depth required by instructors","Generated code may not match instructor's expected solution style or optimization level, risking academic integrity flags","No integration with actual coding environments or test suites — generated code requires manual verification","Cannot access assignment rubrics, grading criteria, or instructor-specific coding standards","Limited ability to handle complex algorithmic problems requiring deep domain knowledge or novel approaches","No real-time debugging or interactive code refinement — single-pass generation only","Outlines are generic and may not align with specific journal guidelines, conference requirements, or instructor rubrics","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.2833333333333333,"quality":0.6799999999999999,"ecosystem":0.25,"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":"2026-05-24T12:16:29.716Z","last_scraped_at":"2026-04-05T13:23:42.562Z","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=caktus","compare_url":"https://unfragile.ai/compare?artifact=caktus"}},"signature":"10dlsWvvRbi/hKOx4+h/DBPVSZEG6NVbC1q7CX0SYHMiZ+b+NIFtBjL+JTZhQtjBm9Evm+fjell5KALt2zC5Dg==","signedAt":"2026-06-22T04:05:26.931Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/caktus","artifact":"https://unfragile.ai/caktus","verify":"https://unfragile.ai/api/v1/verify?slug=caktus","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"}}