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Anki Card Creator

by @aipoch-ai

Convert medical textbook content, lecture notes, and study materials into Anki flashcards using spaced repetition optimization. Supports multiple card types...

Versionv0.1.0
Downloads482
Stars⭐ 1
TERMINAL
clawhub install anki-card-creator

πŸ“– About This Skill


name: anki-card-creator description: Convert medical textbook content, lecture notes, and study materials into Anki flashcards using spaced repetition optimization. Supports multiple card types (basic, cloze, image occlusion) with automated tagging and deck organization for efficient medical exam preparation. allowed-tools: [Read, Write, Bash, Edit] license: MIT metadata: skill-author: AIPOCH

Anki Card Creator

Overview

Intelligent flashcard generation tool that transforms medical study materials into Anki-compatible cards optimized for long-term retention through evidence-based spaced repetition.

Key Capabilities:

  • Multi-Format Input: PDF textbooks, lecture slides, notes, web articles
  • Card Type Selection: Basic, reversible, cloze deletion, image occlusion
  • Spaced Repetition Optimization: Cards formatted for optimal review intervals
  • Automated Tagging: Hierarchical organization by subject and topic
  • Media Integration: Auto-download and embed relevant images
  • Batch Processing: Convert entire chapters or courses efficiently
  • When to Use

    βœ… Use this skill when:

  • Preparing for medical board exams (USMLE, MCAT, specialty boards)
  • Memorizing drug names, mechanisms, and side effects
  • Learning anatomy structures and relationships
  • Retaining biochemical pathways and reactions
  • Creating pathology differential diagnosis cards
  • Converting lecture notes to active recall format
  • Building comprehensive review decks from textbooks
  • ❌ Do NOT use when:

  • Learning conceptual understanding β†’ Use textbooks/videos first
  • Memorizing without context β†’ Ensure comprehension before card creation
  • Creating cards for rapidly changing information β†’ Use current resources
  • Substituting clinical experience β†’ Cards supplement, not replace practice
  • Complex procedural skills β†’ Use simulation or hands-on training
  • Integration:

  • Upstream: abstract-summarizer (textbook chapter condensation), pdf-text-extractor (content extraction)
  • Downstream: anki-sync-server (cloud backup), study-schedule-optimizer (review planning)
  • Core Capabilities

    1. Cloze Deletion Generation

    Create fill-in-the-blank cards from dense text:

    from scripts.card_creator import AnkiCardCreator

    creator = AnkiCardCreator()

    Generate cloze cards from text

    text = """ Acute inflammation is characterized by five cardinal signs: redness (rubor), heat (calor), swelling (tumor), pain (dolor), and loss of function (functio laesa). These result from vasodilation, increased vascular permeability, and leukocyte infiltration. """

    cards = creator.create_cloze_cards( text=text, n_cards=3, # Generate 3 cards from this text difficulty="intermediate", tags=["Pathology", "Inflammation", "General_Pathology"] )

    Output format (Anki-compatible)

    Card 1: "Acute inflammation is characterized by {{c1::five}} cardinal signs..."

    Card 2: "...signs: {{c1::redness}} (rubor), {{c2::heat}} (calor)..."

    Cloze Strategies: | Strategy | Use Case | Example | |----------|----------|---------| | Single Deletion | Key facts | "The {{c1::liver}} is the largest internal organ" | | Multiple Deletions | Lists/groups | "CRAB symptoms: {{c1::Calcium}}, {{c2::Renal}}, {{c3::Anemia}}, {{c4::Bone}}" | | Hierarchical | Progressive detail | "{{c1::Metformin}} is a {{c2::biguanide}} that {{c3::decreases hepatic glucose production}}" |

    2. Basic and Reversible Cards

    Generate question-answer pairs:

    # Create basic cards
    cards = creator.create_basic_cards(
        content={
            "What is the mechanism of action of penicillin?": 
                "Inhibition of bacterial cell wall synthesis by binding to PBPs",
            "What are the major side effects of ACE inhibitors?":
                "Dry cough, hyperkalemia, angioedema, hypotension"
        },
        reversible=True,  # Create reverse cards too
        tags=["Pharmacology", "Antibiotics"]
    )
    

    Card Types:

  • Basic: Question β†’ Answer
  • Reversible: Both directions (Qβ†’A and Aβ†’Q)
  • Type-in: Student types answer for active recall
  • Hint Cards: Progressive disclosure with hints
  • 3. Image Occlusion Cards

    Create visual learning cards from diagrams:

    # Image occlusion for anatomy
    cards = creator.create_image_occlusion(
        image_path="brachial_plexus.png",
        occlude_regions=[
            {"label": "Musculocutaneous nerve", "coords": (120, 200, 200, 240)},
            {"label": "Median nerve", "coords": (300, 250, 380, 290)},
            {"label": "Ulnar nerve", "coords": (400, 280, 480, 320)}
        ],
        card_type="one_by_one"  # or "all_at_once"
    )
    

    Occlusion Types:

  • One by One: Reveal structures progressively
  • All at Once: Identify all occluded regions
  • Transparent: Hint visible through occlusion
  • Colored: Different colors for different structures
  • 4. Smart Tagging and Organization

    Automatically organize cards into logical hierarchies:

    # Auto-tag based on content
    cards = creator.process_textbook_chapter(
        chapter_text=pathoma_chapter,
        source="Pathoma - Hematopoiesis",
        auto_tag=True,
        tag_hierarchy=[
            "Pathoma",
            "{{chapter_name}}",
            "{{section_name}}"
        ]
    )

    Results in tags like:

    Pathoma::Hematopoiesis::Red_Cell_Disorders

    Pathoma::Hematopoiesis::White_Cell_Disorders

    Tagging Strategies:

  • Source-based: First Aid, Pathoma, Sketchy
  • Subject-based: Anatomy, Physiology, Pharmacology
  • Exam-based: USMLE_Step1, Step2_CK, Shelf_Exams
  • Difficulty: High_Yield, Medium_Yield, Low_Yield
  • Common Patterns

    Pattern 1: Textbook Chapter Conversion

    Scenario: Convert entire First Aid chapter to Anki deck.

    # Extract and convert chapter
    python scripts/main.py \
      --input first_aid_cardiology.pdf \
      --chapter "Ischemic Heart Disease" \
      --card-type cloze \
      --n-cards-per-page 3 \
      --tags "First_Aid::Cardiology::IHD" \
      --output ischemic_heart_disease.apkg

    Import directly to Anki

    File ready for import with media included

    Workflow: 1. Read chapter for understanding first 2. Run conversion tool 3. Review generated cards for accuracy 4. Import to Anki 5. Study with standard spaced repetition

    Pattern 2: Drug Cards with Images

    Scenario: Create comprehensive pharmacology cards.

    # Generate drug cards with mechanisms
    drugs = [
        {
            "name": "Metformin",
            "class": "Biguanide",
            "mechanism": "Activates AMPK, decreases hepatic gluconeogenesis",
            "indications": "Type 2 diabetes, PCOS",
            "side_effects": "GI upset, lactic acidosis (rare), B12 deficiency",
            "image": "metformin_structure.png"
        }
    ]

    cards = creator.create_drug_cards( drugs=drugs, include_structures=True, include_mechanism_diagrams=True, tags=["Pharmacology", "Diabetes", "First_Line"] )

    Card Format:

    Front: Metformin - Class?
    Back: Biguanide
    Tags: Pharmacology::Diabetes::First_Line

    Front: Metformin - Mechanism? Back: Activates AMPK β†’ decreases hepatic gluconeogenesis Image: [mechanism diagram] Tags: Pharmacology::Diabetes::Mechanism

    Front: Metformin - Side effects? Back: GI upset, lactic acidosis (rare), B12 deficiency Tags: Pharmacology::Diabetes::Side_Effects

    Pattern 3: Pathology Differential Cards

    Scenario: Create cards for differential diagnosis practice.

    # Differential diagnosis cards
    cards = creator.create_differential_cards(
        condition="Cough with hemoptysis",
        differentials=[
            {"diagnosis": "Lung cancer", "key_features": "Smoker, weight loss, mass on CT"},
            {"diagnosis": "TB", "key_features": "Immigrant, night sweats, cavitary lesion"},
            {"diagnosis": "PE", "key_features": "Sudden onset, tachypnea, D-dimer elevated"},
            {"diagnosis": "Bronchiectasis", "key_features": "Chronic cough, purulent sputum, dilated airways"}
        ],
        card_type="compare_contrast"
    )
    

    Card Types:

  • Feature β†’ Diagnosis: "Smoker + hemoptysis + weight loss β†’ ?"
  • Diagnosis β†’ Features: "Lung cancer presentation?"
  • Compare: "Differentiate lung cancer vs TB"
  • Pattern 4: Lecture Notes to Cards

    Scenario: Convert professor's lecture slides to study cards.

    # Process lecture PDF
    python scripts/main.py \
      --input lecture_slides.pdf \
      --source "Dr_Smith_Cardiology_Lecture_5" \
      --card-type mixed \
      --extract-images \
      --auto-tag \
      --output cardiology_lecture_5.apkg

    Review and edit in Anki

    Delete low-yield cards

    Add personal mnemonics

    Post-Processing Tips:

  • Delete obvious or overly simple cards
  • Merge redundant cards
  • Add personal memory hooks
  • Suspend low-yield topics
  • Complete Workflow Example

    Building comprehensive USMLE Step 1 deck:

    # Step 1: Process multiple sources
    python scripts/main.py \
      --input first_aid_pathology.pdf \
      --source "First_Aid_2024" \
      --card-type cloze \
      --tags "First_Aid::Pathology" \
      --output fa_pathology.apkg

    python scripts/main.py \ --input sketchy_pharm.pdf \ --source "Sketchy_Pharm" \ --card-type basic \ --include-images \ --tags "Sketchy::Pharm" \ --output sketchy_pharm.apkg

    Step 2: Merge decks

    python scripts/main.py \ --merge fa_pathology.apkg sketchy_pharm.apkg \ --output usmle_step1_master.apkg

    Step 3: Add leech tags for difficult cards

    python scripts/main.py \ --input usmle_step1_master.apkg \ --tag-leeches \ --leech-threshold 8 \ --output usmle_step1_tagged.apkg

    Python API:

    from scripts.card_creator import AnkiCardCreator
    from scripts.importers import PDFImporter

    Initialize

    creator = AnkiCardCreator() importer = PDFImporter()

    Import and process textbook

    content = importer.import_pdf( path="robbins_pathologic_basis_of_disease.pdf", pages="150-200", # Inflammation chapter extract_images=True )

    Create cloze cards

    cards = creator.create_cloze_cards( text=content.text, images=content.images, n_cards=50, difficulty="advanced", tags=["Robbins", "General_Pathology", "Inflammation"] )

    Add image occlusion for diagrams

    for diagram in content.diagrams: occlusion_cards = creator.create_image_occlusion( image=diagram, auto_detect_labels=True ) cards.extend(occlusion_cards)

    Export Anki package

    creator.export_apkg( cards=cards, deck_name="Robbins_Inflammation", output_path="robbins_inflammation.apkg" )

    print(f"Created {len(cards)} cards ready for Anki import")

    Quality Checklist

    Card Quality:

  • [ ] One fact per card (atomicity)
  • [ ] Clear, unambiguous questions
  • [ ] Answers specific and complete
  • [ ] Cloze deletions don't give away answer
  • [ ] Images high resolution and relevant
  • [ ] Tags hierarchical and consistent
  • Educational Value:

  • [ ] Cards test high-yield information
  • [ ] Difficulty appropriate for level
  • [ ] Connections between related concepts
  • [ ] Clinical context included where relevant
  • [ ] No duplicate or near-duplicate cards
  • Technical Quality:

  • [ ] Valid Anki format (import tested)
  • [ ] Media files properly linked
  • [ ] UTF-8 encoding for special characters
  • [ ] CSS styling readable on mobile
  • [ ] Card types appropriate for content
  • Before Study:

  • [ ] CRITICAL: Review cards for accuracy
  • [ ] CRITICAL: Delete cards for mastered material
  • [ ] Personalize with own mnemonics
  • [ ] Adjust card order if needed
  • [ ] Set appropriate daily review limits
  • Common Pitfalls

    Content Issues:

  • ❌ Too much information β†’ "Cramming" cards with multiple facts
  • - βœ… One concept per card; break complex topics into multiple cards

  • ❌ Memorization without understanding β†’ Memorizing without context
  • - βœ… Include "why" and clinical significance

  • ❌ Outdated information β†’ Old guidelines or disproven theories
  • - βœ… Verify against current textbooks and guidelines

    Card Design Issues:

  • ❌ Ambiguous clozes β†’ "The {{c1::liver}} produces {{c2::bile}}" (which one is being asked?)
  • - βœ… Clear question: "The liver produces ?" or "What organ produces bile?"

  • ❌ Overlapping cards β†’ Testing same fact multiple ways
  • - βœ… Merge redundant cards; each fact tested once optimally

  • ❌ Recognition vs. recall β†’ Cards too easy (recognition only)
  • - βœ… Use cloze deletions and type-in cards for active recall

    Study Strategy Issues:

  • ❌ Too many new cards β†’ 100+ new cards/day leads to burnout
  • - βœ… Sustainable pace: 20-30 new cards/day

  • ❌ No review of missed cards β†’ Ignoring leeches
  • - βœ… Tag and review difficult cards separately

  • ❌ Passive card creation β†’ Making cards without studying
  • - βœ… Create cards for immediate use; don't build massive backlog

    References

    Available in references/ directory:

  • anki_format_spec.md - Anki .apkg file format specifications
  • spaced_repetition_principles.md - Evidence-based SRS guidelines
  • card_design_best_practices.md - Effective flashcard design
  • usmle_high_yield_facts.md - High-yield content for boards
  • image_sources.md - Open-access medical images
  • tagging_conventions.md - Standardized tag hierarchies
  • Scripts

    Located in scripts/ directory:

  • main.py - CLI interface for card creation
  • card_creator.py - Core card generation engine
  • cloze_generator.py - Cloze deletion algorithms
  • image_occlusion.py - Visual card creation
  • pdf_importer.py - Textbook and slide import
  • tag_manager.py - Automated tagging system
  • media_handler.py - Image download and optimization
  • anki_exporter.py - .apkg file generation
  • Limitations

  • Context Dependency: May miss nuanced explanations without full context
  • Image Licensing: Must verify copyright for extracted images
  • Complex Diagrams: Simple occlusion may not capture complex relationships
  • Personalization: Generic cards lack personal memory hooks
  • Volume Control: Easy to create too many cards; requires curation
  • Active Learning: Cards supplement but don't replace active problem-solving
  • Parameters

    | Parameter | Type | Default | Required | Description | |-----------|------|---------|----------|-------------| | --input, -i | string | - | No | Input text file with Q&A pairs | | --output, -o | string | anki_cards.txt | No | Output file (Anki TSV format) | | --drug | flag | - | No | Create drug information card | | --anatomy | flag | - | No | Create anatomy card | | --name | string | - | No | Drug or structure name | | --mechanism | string | - | No | Mechanism of action (for drug cards) | | --indications | string | - | No | Clinical indications (for drug cards) | | --side-effects | string | - | No | Side effects (for drug cards) | | --location | string | - | No | Anatomical location (for anatomy cards) | | --function | string | - | No | Function (for anatomy cards) |

    Usage

    Basic Usage

    # Create drug card
    python scripts/main.py --drug --name "Metformin" --mechanism "Decreases hepatic glucose production" --indications "Type 2 diabetes" --output metformin.txt

    Create anatomy card

    python scripts/main.py --anatomy --name "Coronary arteries" --location "Surface of heart" --function "Supply oxygenated blood to myocardium" --output coronary.txt

    Parse Q&A file

    python scripts/main.py --input questions.txt --output deck.txt

    Input File Format

    Q: What is the mechanism of action of Metformin?
    A: Decreases hepatic glucose production, increases insulin sensitivity

    Q: Which artery supplies the left ventricle? A: Left anterior descending artery (LAD)

    Risk Assessment

    | Risk Indicator | Assessment | Level | |----------------|------------|-------| | Code Execution | Python script executed locally | Low | | Network Access | No external API calls | Low | | File System Access | Read input file, write to output file | Low | | Instruction Tampering | Standard prompt guidelines | Low | | Data Exposure | Output saved only to specified location | Low |

    Security Checklist

  • [x] No hardcoded credentials or API keys
  • [x] No unauthorized file system access
  • [x] Output does not expose sensitive information
  • [x] Prompt injection protections in place
  • [x] Input validation for file paths
  • [x] Output directory restricted to workspace
  • [x] Script execution in sandboxed environment
  • Prerequisites

    # Python 3.7+
    

    No additional packages required (uses standard library)

    Evaluation Criteria

    Success Metrics

  • [x] Successfully creates Anki-compatible TSV files
  • [x] Supports drug and anatomy card types
  • [x] Parses Q&A files correctly
  • [x] Generates valid HTML formatting
  • Test Cases

    1. Drug Card: Create Metformin card β†’ Valid TSV output with formatted front/back 2. Anatomy Card: Create coronary artery card β†’ Valid TSV with location and function 3. File Parse: Parse Q&A text file β†’ Multiple cards generated

    Lifecycle Status

  • Current Stage: Draft
  • Next Review Date: 2026-03-06
  • Known Issues: None
  • Planned Improvements:
  • - Add Cloze deletion support - Support image inclusion - Add .apkg export format


    🧠 Study Tip: The best flashcard is one you'll actually review. Create cards for material you genuinely need to memorize, and keep the daily review load sustainable. Quality over quantityβ€”better to deeply learn 1000 cards than superficially memorize 5000.

    ⚑ When to Use

    TriggerAction
    - Preparing for medical board exams (USMLE, MCAT, specialty boards)
    - Memorizing drug names, mechanisms, and side effects
    - Learning anatomy structures and relationships
    - Retaining biochemical pathways and reactions
    - Creating pathology differential diagnosis cards
    - Converting lecture notes to active recall format
    - Building comprehensive review decks from textbooks
    **❌ Do NOT use when:**
    - Learning conceptual understanding β†’ Use textbooks/videos first
    - Memorizing without context β†’ Ensure comprehension before card creation
    - Creating cards for rapidly changing information β†’ Use current resources
    - Substituting clinical experience β†’ Cards supplement, not replace practice
    - Complex procedural skills β†’ Use simulation or hands-on training
    **Integration:**
    - **Upstream**: `abstract-summarizer` (textbook chapter condensation), `pdf-text-extractor` (content extraction)
    - **Downstream**: `anki-sync-server` (cloud backup), `study-schedule-optimizer` (review planning)

    πŸ’‘ Examples

    Basic Usage

    # Create drug card
    python scripts/main.py --drug --name "Metformin" --mechanism "Decreases hepatic glucose production" --indications "Type 2 diabetes" --output metformin.txt

    Create anatomy card

    python scripts/main.py --anatomy --name "Coronary arteries" --location "Surface of heart" --function "Supply oxygenated blood to myocardium" --output coronary.txt

    Parse Q&A file

    python scripts/main.py --input questions.txt --output deck.txt

    Input File Format

    Q: What is the mechanism of action of Metformin?
    A: Decreases hepatic glucose production, increases insulin sensitivity

    Q: Which artery supplies the left ventricle? A: Left anterior descending artery (LAD)

    βš™οΈ Configuration

    # Python 3.7+
    

    No additional packages required (uses standard library)