{"passport":{"unfragile":{"@version":"1.0","version":"2026-05","artifact":{"id":"tool_booltool","slug":"booltool","name":"Booltool","type":"webapp","url":"https://booltool.boolv.tech","page_url":"https://unfragile.ai/booltool","categories":["data-analysis"],"tags":[],"pricing":{"model":"freemium","free":true,"starting_price":null},"status":"active","verified":false},"capabilities":[{"id":"tool_booltool__cap_0","uri":"capability://data.processing.analysis.real.time.boolean.expression.parsing.and.evaluation","name":"real-time boolean expression parsing and evaluation","description":"Parses Boolean expressions (AND, OR, NOT, XOR operations) using a tokenizer and recursive descent parser, then evaluates them against variable assignments to produce immediate truth values. The system maintains an in-memory expression tree that updates reactively as users modify inputs, enabling sub-100ms evaluation cycles for complex nested expressions with multiple variables.","intents":["I need to verify if my Boolean expression evaluates correctly for a given set of variable inputs","I want to test multiple variable combinations against the same expression without manual calculation","I need to debug a logic error in my expression by seeing intermediate evaluation results"],"best_for":["Computer science students learning Boolean algebra","Digital logic instructors validating student work","Logic puzzle enthusiasts verifying constraint satisfaction"],"limitations":["No support for advanced Boolean operations like NAND, NOR, or XNOR without manual decomposition","Expression complexity is limited by browser memory; deeply nested expressions (>50 levels) may cause performance degradation","No symbolic simplification or algebraic manipulation of expressions"],"requires":["Modern web browser with JavaScript ES6+ support","No external dependencies or API keys required"],"input_types":["text (Boolean expression syntax)","variable assignments (key-value pairs)"],"output_types":["boolean (final evaluation result)","structured data (intermediate step evaluations)"],"categories":["data-processing-analysis","logic-evaluation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_booltool__cap_1","uri":"capability://image.visual.interactive.circuit.diagram.visualization.with.logic.gates","name":"interactive circuit diagram visualization with logic gates","description":"Renders Boolean logic circuits as directed acyclic graphs using SVG or Canvas, with nodes representing logic gates (AND, OR, NOT, XOR) and edges representing signal flow. The visualization engine uses force-directed layout algorithms or grid-based positioning to automatically arrange gates, then applies real-time signal propagation to highlight active paths based on current variable values, creating an animated flow visualization.","intents":["I want to see how signals flow through a multi-stage logic circuit visually","I need to understand the structure of a complex Boolean expression by viewing it as a circuit diagram","I want to verify that my circuit design produces the correct output by watching signal propagation in real-time"],"best_for":["Digital logic students learning gate-level circuit design","Hardware engineers prototyping combinational logic circuits","Educators demonstrating circuit behavior to classes"],"limitations":["No support for sequential logic (flip-flops, latches) or state machines","Circuit layout is automatic and may not match preferred hand-drawn designs for complex circuits","No export to standard circuit formats (VHDL, Verilog, netlist) for downstream tools","Performance degrades with circuits exceeding 100+ gates due to rendering overhead"],"requires":["Modern web browser with Canvas or SVG rendering support","Screen resolution of at least 1024x768 for readable gate labels"],"input_types":["circuit definition (gate connections and types)","variable assignments (input signal values)"],"output_types":["SVG/Canvas visualization","signal state data (active/inactive per gate output)"],"categories":["image-visual","circuit-design"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_booltool__cap_2","uri":"capability://data.processing.analysis.dynamic.truth.table.generation.and.display","name":"dynamic truth table generation and display","description":"Automatically generates exhaustive truth tables by enumerating all 2^n possible input combinations for n Boolean variables, evaluating the expression for each combination, and rendering results in a tabular format with rows for each input state and columns for each variable plus the output. The table updates reactively as users modify the Boolean expression, maintaining sort order and filtering preferences across updates.","intents":["I need to see all possible input-output combinations for my Boolean expression in one view","I want to verify that my expression matches a required truth table specification","I need to identify which input combinations produce true outputs for constraint analysis"],"best_for":["Students verifying Boolean expressions against textbook truth tables","Instructors grading student work by comparing generated vs expected truth tables","Logic designers identifying don't-care conditions and optimization opportunities"],"limitations":["Truth table size grows exponentially with variable count; 10+ variables produces 1000+ rows causing UI lag","No built-in support for don't-care conditions (X values) in output","Cannot import truth tables from external sources to validate against","No export to CSV or other formats for use in other tools or documentation"],"requires":["Modern web browser with DOM manipulation support","Sufficient screen space or scrolling for tables with >20 rows"],"input_types":["Boolean expression (text)","variable count (derived from expression)"],"output_types":["HTML table (visual display)","structured data (JSON array of input-output pairs)"],"categories":["data-processing-analysis","table-generation"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_booltool__cap_3","uri":"capability://text.generation.language.drag.and.drop.boolean.expression.builder.with.visual.syntax.validation","name":"drag-and-drop boolean expression builder with visual syntax validation","description":"Provides a graphical interface where users drag logic gate symbols (AND, OR, NOT, XOR) onto a canvas and connect them with wires to build expressions visually, with real-time syntax validation that highlights invalid connections (e.g., attempting to connect an output to another output). The builder converts the visual circuit into a canonical Boolean expression string and vice versa, maintaining bidirectional synchronization between visual and textual representations.","intents":["I want to build a Boolean expression without typing syntax by dragging and connecting gates visually","I need to convert a hand-drawn circuit diagram into a testable Boolean expression quickly","I want to see both the visual circuit and the equivalent Boolean expression side-by-side to understand the relationship"],"best_for":["Beginners learning Boolean logic who are unfamiliar with expression syntax","Visual learners who understand circuits better than algebraic notation","Educators demonstrating circuit-to-expression conversion to classes"],"limitations":["Drag-and-drop interface is slower than typing for experienced users with complex expressions","Limited to basic gates (AND, OR, NOT, XOR); no support for custom gate definitions","Visual layout may become cluttered with >20 gates, making the diagram hard to read","No undo/redo history for multi-step edits"],"requires":["Modern web browser with drag-and-drop API support (HTML5)","Mouse or touchpad for drag operations; limited touch support on mobile"],"input_types":["drag events (gate placement)","connection events (wire drawing)","Boolean expression text (for import)"],"output_types":["Boolean expression (text)","circuit definition (JSON or internal format)","visual circuit diagram (SVG)"],"categories":["text-generation-language","ui-interaction"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_booltool__cap_4","uri":"capability://data.processing.analysis.variable.assignment.and.input.state.management","name":"variable assignment and input state management","description":"Manages a set of Boolean variables with user-assigned true/false values, providing an interface to toggle individual variables and view their current state. The system maintains variable scope across expression evaluations and circuit visualizations, allowing users to quickly test different input combinations by toggling variables rather than re-entering expressions. Supports batch variable assignment (e.g., setting all variables to false) and variable naming conventions.","intents":["I want to quickly test my expression with different input combinations by toggling variables","I need to set up a specific input state and see how the circuit responds","I want to reset all variables to a known state (all false) before testing a new scenario"],"best_for":["Students iteratively testing expressions with different inputs","Instructors demonstrating circuit behavior with specific input scenarios","Logic designers exploring input space to find edge cases"],"limitations":["No support for variable constraints or dependencies (e.g., 'A and B cannot both be true')","No history of previous variable assignments; each new assignment overwrites the previous state","Limited to Boolean (true/false) values; no support for multi-valued logic or fuzzy logic","No variable naming validation; users can create confusing names like 'x1', 'x2', etc."],"requires":["Modern web browser with form input support","No external dependencies"],"input_types":["toggle events (checkbox or button clicks)","variable names (text input)"],"output_types":["variable state object (JSON)","visual state indicators (checkboxes, toggles)"],"categories":["data-processing-analysis","state-management"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_booltool__cap_5","uri":"capability://code.generation.editing.expression.syntax.parsing.with.error.reporting","name":"expression syntax parsing with error reporting","description":"Parses Boolean expressions using a recursive descent parser that recognizes standard operators (AND, OR, NOT, XOR) and parentheses, producing an abstract syntax tree (AST) that represents the expression structure. The parser includes error detection for syntax violations (mismatched parentheses, invalid operators, undefined variables) and provides user-friendly error messages indicating the location and nature of the error, enabling quick correction.","intents":["I want to enter a Boolean expression and get immediate feedback if the syntax is incorrect","I need to understand why my expression is invalid so I can fix it","I want to use standard Boolean notation (AND, OR, NOT) without learning a special syntax"],"best_for":["Students learning Boolean algebra who need syntax guidance","Users unfamiliar with Boolean notation who benefit from error messages","Educators grading student expressions and needing to identify syntax errors"],"limitations":["Limited to standard Boolean operators; no support for custom operators or functions","Error messages may be cryptic for deeply nested expressions with multiple errors","No suggestion for corrections (e.g., 'did you mean AND instead of &?')","Operator precedence is fixed (NOT > AND > OR); no support for custom precedence"],"requires":["Modern web browser with JavaScript support","No external parsing libraries required"],"input_types":["text (Boolean expression)"],"output_types":["AST (abstract syntax tree)","error messages (text)","parsed expression (canonical form)"],"categories":["code-generation-editing","parsing"],"confidence":0.5,"matches":0,"success_rate":0},{"id":"tool_booltool__cap_6","uri":"capability://data.processing.analysis.expression.simplification.and.optimization.suggestions","name":"expression simplification and optimization suggestions","description":"Applies Boolean algebra rules (De Morgan's laws, absorption, idempotence, etc.) to simplify expressions and reduce gate count in circuits. The system analyzes the expression AST and identifies optimization opportunities, suggesting equivalent but simpler forms that produce the same truth table. Simplifications are presented as suggestions with before/after comparisons, allowing users to accept or reject optimizations.","intents":["I want to simplify my Boolean expression to reduce the number of gates needed","I need to understand how Boolean algebra rules can optimize my circuit design","I want to see if my expression can be written in a simpler equivalent form"],"best_for":["Digital logic students learning Boolean algebra simplification techniques","Circuit designers optimizing for gate count and power consumption","Educators demonstrating algebraic simplification to classes"],"limitations":["Simplification is heuristic-based and may not find the globally optimal form for all expressions","No support for multi-level logic optimization or technology-specific gate mapping","Suggestions are presented without explanation of which rules were applied","Cannot optimize for specific metrics like propagation delay or power consumption"],"requires":["Modern web browser with JavaScript support","Boolean expression must be syntactically valid"],"input_types":["Boolean expression (text or AST)"],"output_types":["simplified expression (text)","optimization suggestions (list with before/after)","gate count reduction (numeric)"],"categories":["data-processing-analysis","optimization"],"confidence":0.5,"matches":0,"success_rate":0}],"trust":{"score":39,"verified":false,"data_access_risk":"high","permissions":["Modern web browser with JavaScript ES6+ support","No external dependencies or API keys required","Modern web browser with Canvas or SVG rendering support","Screen resolution of at least 1024x768 for readable gate labels","Modern web browser with DOM manipulation support","Sufficient screen space or scrolling for tables with >20 rows","Modern web browser with drag-and-drop API support (HTML5)","Mouse or touchpad for drag operations; limited touch support on mobile","Modern web browser with form input support","No external dependencies"],"failure_modes":["No support for advanced Boolean operations like NAND, NOR, or XNOR without manual decomposition","Expression complexity is limited by browser memory; deeply nested expressions (>50 levels) may cause performance degradation","No symbolic simplification or algebraic manipulation of expressions","No support for sequential logic (flip-flops, latches) or state machines","Circuit layout is automatic and may not match preferred hand-drawn designs for complex circuits","No export to standard circuit formats (VHDL, Verilog, netlist) for downstream tools","Performance degrades with circuits exceeding 100+ gates due to rendering overhead","Truth table size grows exponentially with variable count; 10+ variables produces 1000+ rows causing UI lag","No built-in support for don't-care conditions (X values) in output","Cannot import truth tables from external sources to validate against","builder identity is not verified yet","no observed match outcomes yet"],"rank_breakdown":{"adoption":0.31666666666666665,"quality":0.67,"ecosystem":0.15000000000000002,"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":"2026-05-24T12:16:29.715Z","last_scraped_at":"2026-04-05T13:23:42.561Z","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=booltool","compare_url":"https://unfragile.ai/compare?artifact=booltool"}},"signature":"r2cTdLpc3xpaKGYsoQq4porFQqC+w/5gPoxz1ocSTcwUEngS8DvP/blMvSNm14CBWjBAjDsya1OC06vigHjQCA==","signedAt":"2026-06-21T05:58:54.349Z","signedBy":"unfragile.ai","version":1},"_links":{"self":"https://unfragile.ai/api/v1/passport/booltool","artifact":"https://unfragile.ai/booltool","verify":"https://unfragile.ai/api/v1/verify?slug=booltool","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"}}