{ "metadata": { "title": "Open Study Buddy", "description": "An interactive intelligent textbook to support the low-cost Open Study Buddy personal agent hardware for students: a Raspberry Pi Pico 2 W with a round color display, I2S microphone and speaker, FFT-based wake word detection, MQTT alerts, and an open, school-configured agent.", "creator": "Dan McCreary", "date": "2026-10-18", "version": "1.0", "format": "Learning Graph JSON v1.0", "schema": "https://raw.githubusercontent.com/dmccreary/learning-graphs/refs/heads/main/src/schema/learning-graph-schema.json", "license": "CC BY-NC-SA 4.0 DEED" }, "groups": { "FND": { "classifierName": "Personal Agents and Architecture", "color": "SteelBlue", "font": { "color": "white" } }, "MPY": { "classifierName": "MicroPython Review", "color": "DarkSlateBlue", "font": { "color": "white" } }, "HWK": { "classifierName": "Pico Kit Hardware", "color": "DarkGreen", "font": { "color": "white" } }, "DISP": { "classifierName": "Round Display Graphics", "color": "LimeGreen", "font": { "color": "black" } }, "BTN": { "classifierName": "Buttons and Device Modes", "color": "Khaki", "font": { "color": "black" } }, "AUD": { "classifierName": "Digital Audio and I2S", "color": "Gold", "font": { "color": "black" } }, "DSP": { "classifierName": "Signal Processing and FFT", "color": "DarkGoldenrod", "font": { "color": "white" } }, "PERF": { "classifierName": "High-Performance MicroPython", "color": "Teal", "font": { "color": "white" } }, "CAL": { "classifierName": "Mic Calibration and Push-to-Talk", "color": "LightSkyBlue", "font": { "color": "black" } }, "WAKE": { "classifierName": "Wake-Word Detection", "color": "Crimson", "font": { "color": "white" } }, "NET": { "classifierName": "Networking and Agent Link", "color": "DodgerBlue", "font": { "color": "white" } }, "MQTT": { "classifierName": "MQTT and Push Alerts", "color": "Orange", "font": { "color": "black" } }, "SCH": { "classifierName": "School Agent and Calendar", "color": "OliveDrab", "font": { "color": "white" } }, "PRIV": { "classifierName": "Privacy and Responsible Listening", "color": "DarkRed", "font": { "color": "white" } }, "TEST": { "classifierName": "Testing, Integration and Capstones", "color": "DimGray", "font": { "color": "white" } } }, "nodes": [ { "id": 1, "label": "Personal Agent", "group": "FND", "shape": "box", "cis": 1329 }, { "id": 2, "label": "Chatbot Versus Agent", "group": "FND", "cis": 1 }, { "id": 3, "label": "Cloud Agent", "group": "FND", "cis": 192 }, { "id": 4, "label": "Self-Hosted Agent", "group": "FND", "cis": 183 }, { "id": 5, "label": "Open Hardware", "group": "FND", "cis": 843 }, { "id": 6, "label": "Open Source Software", "group": "FND", "cis": 7 }, { "id": 7, "label": "Open Study Buddy Device", "group": "FND", "cis": 74 }, { "id": 8, "label": "Agent Terminal", "group": "FND", "cis": 72 }, { "id": 9, "label": "Buddy Server", "group": "FND", "cis": 70 }, { "id": 10, "label": "Request-Reply Contract", "group": "FND", "cis": 10 }, { "id": 11, "label": "Swappable Brain", "group": "FND", "cis": 2 }, { "id": 12, "label": "Agent Progression Levels", "group": "FND", "cis": 1 }, { "id": 13, "label": "Rule-Based Agent", "group": "FND", "cis": 12 }, { "id": 14, "label": "LLM-Backed Agent", "group": "FND", "cis": 6 }, { "id": 15, "label": "Open-Source Agent Framework", "group": "FND", "cis": 2 }, { "id": 16, "label": "Edge Device", "group": "FND", "cis": 5 }, { "id": 17, "label": "Always-On Device", "group": "FND", "cis": 4 }, { "id": 18, "label": "School-Hosted Agent", "group": "FND", "cis": 34 }, { "id": 19, "label": "Agent Data Flow", "group": "FND", "cis": 1 }, { "id": 20, "label": "Agent Tools", "group": "FND", "cis": 4 }, { "id": 21, "label": "Agent Memory", "group": "FND", "cis": 1 }, { "id": 22, "label": "Agent Approval Rules", "group": "FND", "cis": 2 }, { "id": 23, "label": "MicroPython Review", "group": "MPY", "shape": "box", "cis": 2292 }, { "id": 24, "label": "Thonny IDE", "group": "MPY", "cis": 1 }, { "id": 25, "label": "REPL", "group": "MPY", "cis": 14 }, { "id": 26, "label": "mpremote", "group": "MPY", "cis": 12 }, { "id": 27, "label": "mip Package Manager", "group": "MPY", "cis": 11 }, { "id": 28, "label": "Modules and Imports", "group": "MPY", "cis": 1083 }, { "id": 29, "label": "machine Library", "group": "MPY", "cis": 1073 }, { "id": 30, "label": "GPIO Pin", "group": "MPY", "cis": 582 }, { "id": 31, "label": "Interrupt", "group": "MPY", "cis": 5 }, { "id": 32, "label": "Interrupt Service Routine", "group": "MPY", "cis": 2 }, { "id": 33, "label": "Timer", "group": "MPY", "cis": 13 }, { "id": 34, "label": "Memory Limits", "group": "MPY", "cis": 108 }, { "id": 35, "label": "Garbage Collection", "group": "MPY", "cis": 5 }, { "id": 36, "label": "Heap Fragmentation", "group": "MPY", "cis": 1 }, { "id": 37, "label": "Byte Arrays", "group": "MPY", "cis": 247 }, { "id": 38, "label": "memoryview", "group": "MPY", "cis": 2 }, { "id": 39, "label": "Exceptions", "group": "MPY", "cis": 11 }, { "id": 40, "label": "Config File Pattern", "group": "MPY", "cis": 8 }, { "id": 41, "label": "Flash File System", "group": "MPY", "cis": 17 }, { "id": 42, "label": "Boot and Main Scripts", "group": "MPY", "cis": 1 }, { "id": 43, "label": "Raspberry Pi Pico 2 W", "group": "HWK", "cis": 768 }, { "id": 44, "label": "RP2350 Microcontroller", "group": "HWK", "cis": 27 }, { "id": 45, "label": "Dual Core Processor", "group": "HWK", "cis": 2 }, { "id": 46, "label": "Cortex-M33 Core", "group": "HWK", "cis": 23 }, { "id": 47, "label": "SRAM", "group": "HWK", "cis": 1 }, { "id": 48, "label": "Wi-Fi Radio", "group": "HWK", "cis": 133 }, { "id": 49, "label": "Round Color Display", "group": "HWK", "cis": 248 }, { "id": 50, "label": "Display Controller", "group": "HWK", "cis": 49 }, { "id": 51, "label": "INMP441 Microphone", "group": "HWK", "cis": 319 }, { "id": 52, "label": "MEMS Microphone", "group": "HWK", "cis": 320 }, { "id": 53, "label": "MAX98357A Amplifier", "group": "HWK", "cis": 28 }, { "id": 54, "label": "Class-D Amplifier", "group": "HWK", "cis": 29 }, { "id": 55, "label": "Speaker", "group": "HWK", "cis": 30 }, { "id": 56, "label": "Push Button", "group": "HWK", "cis": 125 }, { "id": 57, "label": "Breadboard", "group": "HWK", "cis": 10 }, { "id": 58, "label": "Dupont Wires", "group": "HWK", "cis": 1 }, { "id": 59, "label": "USB Power", "group": "HWK", "cis": 2 }, { "id": 60, "label": "Pin Assignment Table", "group": "HWK", "cis": 6 }, { "id": 61, "label": "Pull-Up Resistor", "group": "HWK", "cis": 3 }, { "id": 62, "label": "Kit Bill of Materials", "group": "HWK", "cis": 1 }, { "id": 63, "label": "Ground Wiring", "group": "HWK", "cis": 2 }, { "id": 64, "label": "Power Supply Noise", "group": "HWK", "cis": 1 }, { "id": 65, "label": "SPI Bus", "group": "DISP", "cis": 94 }, { "id": 66, "label": "SPI Display Driver", "group": "DISP", "cis": 47 }, { "id": 67, "label": "Pixel", "group": "DISP", "cis": 193 }, { "id": 68, "label": "RGB565 Color", "group": "DISP", "cis": 98 }, { "id": 69, "label": "Frame Buffer", "group": "DISP", "cis": 93 }, { "id": 70, "label": "Frame Size Calculation", "group": "DISP", "cis": 92 }, { "id": 71, "label": "Full-Frame Update", "group": "DISP", "cis": 45 }, { "id": 72, "label": "Update Bandwidth", "group": "DISP", "cis": 46 }, { "id": 73, "label": "Direct Region Write", "group": "DISP", "cis": 44 }, { "id": 74, "label": "Drawing Window", "group": "DISP", "cis": 19 }, { "id": 75, "label": "Dirty Region", "group": "DISP", "cis": 17 }, { "id": 76, "label": "Region Layout", "group": "DISP", "cis": 14 }, { "id": 77, "label": "Text Rendering", "group": "DISP", "cis": 1 }, { "id": 78, "label": "Fonts", "group": "DISP", "cis": 2 }, { "id": 79, "label": "Clock Face Geometry", "group": "DISP", "cis": 4 }, { "id": 80, "label": "Polar to Cartesian", "group": "DISP", "cis": 2 }, { "id": 81, "label": "Hand Drawing", "group": "DISP", "cis": 1 }, { "id": 82, "label": "Icons", "group": "DISP", "cis": 2 }, { "id": 83, "label": "Sprite", "group": "DISP", "cis": 1 }, { "id": 84, "label": "Animation", "group": "DISP", "cis": 2 }, { "id": 85, "label": "Image Loading", "group": "DISP", "cis": 4 }, { "id": 86, "label": "School Mascot", "group": "DISP", "cis": 3 }, { "id": 87, "label": "Round Display Mask", "group": "DISP", "cis": 1 }, { "id": 88, "label": "Color Themes", "group": "DISP", "cis": 2 }, { "id": 89, "label": "Backlight Control", "group": "DISP", "cis": 1 }, { "id": 90, "label": "Display Refresh Rate", "group": "DISP", "cis": 1 }, { "id": 91, "label": "Mode Button", "group": "BTN", "cis": 35 }, { "id": 92, "label": "Up Button", "group": "BTN", "cis": 10 }, { "id": 93, "label": "Down Button", "group": "BTN", "cis": 4 }, { "id": 94, "label": "Button Debouncing", "group": "BTN", "cis": 2 }, { "id": 95, "label": "Falling Edge Detection", "group": "BTN", "cis": 2 }, { "id": 96, "label": "Long Press", "group": "BTN", "cis": 1 }, { "id": 97, "label": "Menu Navigation", "group": "BTN", "cis": 2 }, { "id": 98, "label": "State Machine", "group": "BTN", "cis": 18 }, { "id": 99, "label": "Device Modes", "group": "BTN", "cis": 14 }, { "id": 100, "label": "Event Loop", "group": "BTN", "cis": 3 }, { "id": 101, "label": "Non-Blocking Code", "group": "BTN", "cis": 2 }, { "id": 102, "label": "Button Interrupt", "group": "BTN", "cis": 1 }, { "id": 103, "label": "User Feedback", "group": "BTN", "cis": 4 }, { "id": 104, "label": "Status Indicator", "group": "BTN", "cis": 3 }, { "id": 105, "label": "Settings Screen", "group": "BTN", "cis": 1 }, { "id": 106, "label": "Volume Control", "group": "BTN", "cis": 1 }, { "id": 107, "label": "Sound Wave", "group": "AUD", "shape": "box", "cis": 2282 }, { "id": 108, "label": "Frequency", "group": "AUD", "cis": 311 }, { "id": 109, "label": "Amplitude", "group": "AUD", "cis": 512 }, { "id": 110, "label": "Sampling", "group": "AUD", "cis": 1108 }, { "id": 111, "label": "Sample Rate", "group": "AUD", "cis": 210 }, { "id": 112, "label": "Bit Depth", "group": "AUD", "cis": 351 }, { "id": 113, "label": "Nyquist Limit", "group": "AUD", "cis": 2 }, { "id": 114, "label": "Aliasing", "group": "AUD", "cis": 1 }, { "id": 115, "label": "Analog to Digital Conversion", "group": "AUD", "cis": 347 }, { "id": 116, "label": "I2S Bus", "group": "AUD", "cis": 346 }, { "id": 117, "label": "Bit Clock", "group": "AUD", "cis": 1 }, { "id": 118, "label": "Word Select", "group": "AUD", "cis": 2 }, { "id": 119, "label": "Serial Data Line", "group": "AUD", "cis": 1 }, { "id": 120, "label": "machine.I2S Class", "group": "AUD", "cis": 339 }, { "id": 121, "label": "I2S Receive", "group": "AUD", "cis": 317 }, { "id": 122, "label": "I2S Transmit", "group": "AUD", "cis": 21 }, { "id": 123, "label": "Audio Buffer", "group": "AUD", "cis": 240 }, { "id": 124, "label": "Ring Buffer", "group": "AUD", "cis": 4 }, { "id": 125, "label": "Audio Frame", "group": "AUD", "cis": 198 }, { "id": 126, "label": "Frame Time Budget", "group": "AUD", "cis": 7 }, { "id": 127, "label": "Mono and Stereo", "group": "AUD", "cis": 2 }, { "id": 128, "label": "Left-Right Channel", "group": "AUD", "cis": 1 }, { "id": 129, "label": "Tone Generation", "group": "AUD", "cis": 4 }, { "id": 130, "label": "Sine Table", "group": "AUD", "cis": 1 }, { "id": 131, "label": "Stored Audio Playback", "group": "AUD", "cis": 10 }, { "id": 132, "label": "WAV File Format", "group": "AUD", "cis": 11 }, { "id": 133, "label": "Amplifier Shutdown Pin", "group": "AUD", "cis": 4 }, { "id": 134, "label": "Self-Hearing Problem", "group": "AUD", "cis": 6 }, { "id": 135, "label": "Mute and Resume", "group": "AUD", "cis": 3 }, { "id": 136, "label": "Audio Clipping", "group": "AUD", "cis": 3 }, { "id": 137, "label": "Time Domain", "group": "DSP", "cis": 96 }, { "id": 138, "label": "Frequency Domain", "group": "DSP", "cis": 94 }, { "id": 139, "label": "Fourier Transform", "group": "DSP", "cis": 93 }, { "id": 140, "label": "Discrete Fourier Transform", "group": "DSP", "cis": 92 }, { "id": 141, "label": "FFT", "group": "DSP", "cis": 91 }, { "id": 142, "label": "FFT Size", "group": "DSP", "cis": 3 }, { "id": 143, "label": "Frequency Bin", "group": "DSP", "cis": 67 }, { "id": 144, "label": "Bin Width", "group": "DSP", "cis": 2 }, { "id": 145, "label": "Magnitude Spectrum", "group": "DSP", "cis": 64 }, { "id": 146, "label": "Spectrogram", "group": "DSP", "cis": 1 }, { "id": 147, "label": "Windowing", "group": "DSP", "cis": 3 }, { "id": 148, "label": "Hann Window", "group": "DSP", "cis": 1 }, { "id": 149, "label": "Spectral Leakage", "group": "DSP", "cis": 1 }, { "id": 150, "label": "Twiddle Factors", "group": "DSP", "cis": 4 }, { "id": 151, "label": "Bit-Reversal Table", "group": "DSP", "cis": 3 }, { "id": 152, "label": "In-Place Transform", "group": "DSP", "cis": 1 }, { "id": 153, "label": "Log Magnitude", "group": "DSP", "cis": 31 }, { "id": 154, "label": "Band Energy", "group": "DSP", "cis": 29 }, { "id": 155, "label": "Log-Spaced Bands", "group": "DSP", "cis": 28 }, { "id": 156, "label": "RMS Loudness", "group": "DSP", "cis": 157 }, { "id": 157, "label": "Decibels", "group": "DSP", "cis": 8 }, { "id": 158, "label": "Spectrum Display", "group": "DSP", "cis": 1 }, { "id": 159, "label": "Volume Meter", "group": "DSP", "cis": 2 }, { "id": 160, "label": "DC Offset Removal", "group": "DSP", "cis": 1 }, { "id": 161, "label": "Real-Valued Input", "group": "DSP", "cis": 1 }, { "id": 162, "label": "Peak Frequency Detection", "group": "DSP", "cis": 1 }, { "id": 163, "label": "Pure Python FFT", "group": "PERF", "cis": 6 }, { "id": 164, "label": "Viper Code", "group": "PERF", "cis": 4 }, { "id": 165, "label": "Inline Assembly", "group": "PERF", "cis": 3 }, { "id": 166, "label": "Assembly FFT", "group": "PERF", "cis": 2 }, { "id": 167, "label": "Typed Arrays", "group": "PERF", "cis": 4 }, { "id": 168, "label": "Array Passed By Address", "group": "PERF", "cis": 1 }, { "id": 169, "label": "Avoiding Allocation", "group": "PERF", "cis": 3 }, { "id": 170, "label": "Pre-Allocated Buffers", "group": "PERF", "cis": 1 }, { "id": 171, "label": "Cycle Counter", "group": "PERF", "cis": 17 }, { "id": 172, "label": "DWT Timer", "group": "PERF", "cis": 16 }, { "id": 173, "label": "Timing Verification", "group": "PERF", "cis": 8 }, { "id": 174, "label": "Benchmarking", "group": "PERF", "cis": 7 }, { "id": 175, "label": "Frame Overrun", "group": "PERF", "cis": 4 }, { "id": 176, "label": "Real-Time Constraint", "group": "PERF", "cis": 2 }, { "id": 177, "label": "Dual Core Use", "group": "PERF", "cis": 1 }, { "id": 178, "label": "Floating Point Cost", "group": "PERF", "cis": 2 }, { "id": 179, "label": "Fixed-Point Math", "group": "PERF", "cis": 1 }, { "id": 180, "label": "Profiling", "group": "PERF", "cis": 1 }, { "id": 181, "label": "Performance Trade-Offs", "group": "PERF", "cis": 1 }, { "id": 182, "label": "Table Precomputation", "group": "PERF", "cis": 1 }, { "id": 183, "label": "Noise Floor", "group": "CAL", "cis": 73 }, { "id": 184, "label": "Speech Level", "group": "CAL", "cis": 72 }, { "id": 185, "label": "Signal-to-Noise Ratio", "group": "CAL", "cis": 6 }, { "id": 186, "label": "Speech Floor Gate", "group": "CAL", "cis": 65 }, { "id": 187, "label": "Level Gate", "group": "CAL", "cis": 64 }, { "id": 188, "label": "Microphone Calibration", "group": "CAL", "cis": 3 }, { "id": 189, "label": "Clipping Detection", "group": "CAL", "cis": 1 }, { "id": 190, "label": "Mic Distance Effect", "group": "CAL", "cis": 2 }, { "id": 191, "label": "Push-to-Talk", "group": "CAL", "cis": 69 }, { "id": 192, "label": "Recording an Utterance", "group": "CAL", "cis": 34 }, { "id": 193, "label": "Utterance Boundaries", "group": "CAL", "cis": 29 }, { "id": 194, "label": "Voice Activity Detection", "group": "CAL", "cis": 28 }, { "id": 195, "label": "Calibration Config Value", "group": "CAL", "cis": 1 }, { "id": 196, "label": "Room Acoustics", "group": "CAL", "cis": 1 }, { "id": 197, "label": "Wake Word", "group": "WAKE", "cis": 27 }, { "id": 198, "label": "Hey Pico Phrase", "group": "WAKE", "cis": 8 }, { "id": 199, "label": "Always-On Listening", "group": "WAKE", "cis": 3 }, { "id": 200, "label": "Wake-Word Enrollment", "group": "WAKE", "cis": 6 }, { "id": 201, "label": "Template Matching", "group": "WAKE", "cis": 13 }, { "id": 202, "label": "Template Correlation", "group": "WAKE", "cis": 12 }, { "id": 203, "label": "Feature Extraction", "group": "WAKE", "cis": 27 }, { "id": 204, "label": "Mean Subtraction", "group": "WAKE", "cis": 15 }, { "id": 205, "label": "Unit Normalization", "group": "WAKE", "cis": 14 }, { "id": 206, "label": "Dot Product Score", "group": "WAKE", "cis": 13 }, { "id": 207, "label": "Rolling Window", "group": "WAKE", "cis": 3 }, { "id": 208, "label": "Window Fill Percentage", "group": "WAKE", "cis": 2 }, { "id": 209, "label": "Detection Threshold", "group": "WAKE", "cis": 5 }, { "id": 210, "label": "False Accept", "group": "WAKE", "cis": 2 }, { "id": 211, "label": "False Reject", "group": "WAKE", "cis": 2 }, { "id": 212, "label": "Threshold Trade-Off", "group": "WAKE", "cis": 1 }, { "id": 213, "label": "Speaking Pace Sensitivity", "group": "WAKE", "cis": 1 }, { "id": 214, "label": "Single-Speaker Limits", "group": "WAKE", "cis": 2 }, { "id": 215, "label": "Trained Keyword Spotting", "group": "WAKE", "cis": 1 }, { "id": 216, "label": "MFCC Features", "group": "WAKE", "cis": 2 }, { "id": 217, "label": "Detector Self-Test", "group": "WAKE", "cis": 2 }, { "id": 218, "label": "Detector Math Test", "group": "WAKE", "cis": 1 }, { "id": 219, "label": "Wake Confirmation Beep", "group": "WAKE", "cis": 2 }, { "id": 220, "label": "Wake Cooldown", "group": "WAKE", "cis": 1 }, { "id": 221, "label": "Wi-Fi Connection", "group": "NET", "cis": 132 }, { "id": 222, "label": "Network Station Mode", "group": "NET", "cis": 1 }, { "id": 223, "label": "IP Address", "group": "NET", "cis": 128 }, { "id": 224, "label": "HTTP Protocol", "group": "NET", "cis": 74 }, { "id": 225, "label": "HTTP POST", "group": "NET", "cis": 53 }, { "id": 226, "label": "JSON", "group": "NET", "cis": 18 }, { "id": 227, "label": "REST Endpoint", "group": "NET", "cis": 1 }, { "id": 228, "label": "requests Library", "group": "NET", "cis": 8 }, { "id": 229, "label": "Chunked Audio Upload", "group": "NET", "cis": 4 }, { "id": 230, "label": "Audio Chunk Size", "group": "NET", "cis": 1 }, { "id": 231, "label": "Speech-to-Text Service", "group": "NET", "cis": 2 }, { "id": 232, "label": "Text-to-Speech Service", "group": "NET", "cis": 7 }, { "id": 233, "label": "WebSocket", "group": "NET", "cis": 3 }, { "id": 234, "label": "Streaming Audio", "group": "NET", "cis": 2 }, { "id": 235, "label": "Barge-In Interruption", "group": "NET", "cis": 1 }, { "id": 236, "label": "Authentication Token", "group": "NET", "cis": 6 }, { "id": 237, "label": "TLS Encryption", "group": "NET", "cis": 5 }, { "id": 238, "label": "HTTPS", "group": "NET", "cis": 4 }, { "id": 239, "label": "Certificate Handling", "group": "NET", "cis": 1 }, { "id": 240, "label": "Plain HTTP LAN Use", "group": "NET", "cis": 1 }, { "id": 241, "label": "Network Failure Handling", "group": "NET", "cis": 7 }, { "id": 242, "label": "Retry and Backoff", "group": "NET", "cis": 1 }, { "id": 243, "label": "Timeouts", "group": "NET", "cis": 1 }, { "id": 244, "label": "Offline Fallback", "group": "NET", "cis": 1 }, { "id": 245, "label": "Local Network", "group": "NET", "cis": 7 }, { "id": 246, "label": "mDNS Discovery", "group": "NET", "cis": 1 }, { "id": 247, "label": "MQTT Protocol", "group": "MQTT", "cis": 46 }, { "id": 248, "label": "Publish-Subscribe Pattern", "group": "MQTT", "cis": 32 }, { "id": 249, "label": "Request-Response Pattern", "group": "MQTT", "cis": 33 }, { "id": 250, "label": "MQTT Broker", "group": "MQTT", "cis": 11 }, { "id": 251, "label": "Mosquitto", "group": "MQTT", "cis": 2 }, { "id": 252, "label": "Publisher", "group": "MQTT", "cis": 10 }, { "id": 253, "label": "Subscriber", "group": "MQTT", "cis": 10 }, { "id": 254, "label": "Topic", "group": "MQTT", "cis": 8 }, { "id": 255, "label": "Topic Naming Scheme", "group": "MQTT", "cis": 2 }, { "id": 256, "label": "Topic Wildcards", "group": "MQTT", "cis": 1 }, { "id": 257, "label": "QoS Levels", "group": "MQTT", "cis": 2 }, { "id": 258, "label": "Retained Message", "group": "MQTT", "cis": 1 }, { "id": 259, "label": "Last Will", "group": "MQTT", "cis": 1 }, { "id": 260, "label": "umqtt Library", "group": "MQTT", "cis": 2 }, { "id": 261, "label": "check_msg Polling", "group": "MQTT", "cis": 1 }, { "id": 262, "label": "Keep-Alive", "group": "MQTT", "cis": 1 }, { "id": 263, "label": "MQTT Authentication", "group": "MQTT", "cis": 2 }, { "id": 264, "label": "Broker on Raspberry Pi", "group": "MQTT", "cis": 1 }, { "id": 265, "label": "Alert Message Format", "group": "MQTT", "cis": 3 }, { "id": 266, "label": "Device Status Topic", "group": "MQTT", "cis": 1 }, { "id": 267, "label": "Home Assistant", "group": "MQTT", "cis": 2 }, { "id": 268, "label": "Home Automation", "group": "MQTT", "cis": 1 }, { "id": 269, "label": "School Calendar", "group": "SCH", "cis": 33 }, { "id": 270, "label": "iCalendar Format", "group": "SCH", "cis": 18 }, { "id": 271, "label": "ICS Feed", "group": "SCH", "cis": 4 }, { "id": 272, "label": "Events JSON File", "group": "SCH", "cis": 13 }, { "id": 273, "label": "Event Parsing", "group": "SCH", "cis": 12 }, { "id": 274, "label": "Test Date Detection", "group": "SCH", "cis": 1 }, { "id": 275, "label": "Project Due Date", "group": "SCH", "cis": 1 }, { "id": 276, "label": "TEST and DUE Prefixes", "group": "SCH", "cis": 3 }, { "id": 277, "label": "Event Categories", "group": "SCH", "cis": 1 }, { "id": 278, "label": "Time Zones", "group": "SCH", "cis": 1 }, { "id": 279, "label": "Daily Briefing", "group": "SCH", "cis": 3 }, { "id": 280, "label": "Reminder", "group": "SCH", "cis": 2 }, { "id": 281, "label": "Upcoming Events Query", "group": "SCH", "cis": 5 }, { "id": 282, "label": "Calendar Polling", "group": "SCH", "cis": 1 }, { "id": 283, "label": "Server-Side Parsing", "group": "SCH", "cis": 1 }, { "id": 284, "label": "Per-School Customization", "group": "SCH", "cis": 1 }, { "id": 285, "label": "School Mascot Design", "group": "SCH", "cis": 1 }, { "id": 286, "label": "Custom Wake Phrase", "group": "SCH", "cis": 1 }, { "id": 287, "label": "Voice and Prompts", "group": "SCH", "cis": 2 }, { "id": 288, "label": "Language and Tone", "group": "SCH", "cis": 1 }, { "id": 289, "label": "Course Information", "group": "SCH", "cis": 1 }, { "id": 290, "label": "Google Calendar API", "group": "SCH", "cis": 1 }, { "id": 291, "label": "OAuth", "group": "SCH", "cis": 2 }, { "id": 292, "label": "Agent Configuration File", "group": "SCH", "cis": 2 }, { "id": 293, "label": "Privacy", "group": "PRIV", "cis": 23 }, { "id": 294, "label": "Consent", "group": "PRIV", "cis": 6 }, { "id": 295, "label": "Parent and School Approval", "group": "PRIV", "cis": 3 }, { "id": 296, "label": "Always-On Approval Process", "group": "PRIV", "cis": 2 }, { "id": 297, "label": "Data Minimization", "group": "PRIV", "cis": 4 }, { "id": 298, "label": "Data Retention", "group": "PRIV", "cis": 3 }, { "id": 299, "label": "Local Versus Cloud Processing", "group": "PRIV", "cis": 2 }, { "id": 300, "label": "Student Privacy Law", "group": "PRIV", "cis": 2 }, { "id": 301, "label": "Hardware Mute Switch", "group": "PRIV", "cis": 2 }, { "id": 302, "label": "Listening Indicator", "group": "PRIV", "cis": 2 }, { "id": 303, "label": "Audio Not Stored", "group": "PRIV", "cis": 1 }, { "id": 304, "label": "Transcript Handling", "group": "PRIV", "cis": 1 }, { "id": 305, "label": "Broker Exposure Risk", "group": "PRIV", "cis": 1 }, { "id": 306, "label": "Secrets Management", "group": "PRIV", "cis": 1 }, { "id": 307, "label": "Threat Model", "group": "PRIV", "cis": 4 }, { "id": 308, "label": "Prompt Injection", "group": "PRIV", "cis": 1 }, { "id": 309, "label": "Agent Permissions", "group": "PRIV", "cis": 1 }, { "id": 310, "label": "Privacy and Consent Plan", "group": "PRIV", "cis": 1 }, { "id": 311, "label": "Probe Programs", "group": "TEST", "cis": 6 }, { "id": 312, "label": "Self-Test Program", "group": "TEST", "cis": 5 }, { "id": 313, "label": "Wiring Verification", "group": "TEST", "cis": 4 }, { "id": 314, "label": "Logging", "group": "TEST", "cis": 3 }, { "id": 315, "label": "Serial Debugging", "group": "TEST", "cis": 1 }, { "id": 316, "label": "Frame Overrun Counter", "group": "TEST", "cis": 1 }, { "id": 317, "label": "Diagnosing Silent Microphone", "group": "TEST", "cis": 1 }, { "id": 318, "label": "Diagnosing Distorted Audio", "group": "TEST", "cis": 1 }, { "id": 319, "label": "Diagnosing Blank Display", "group": "TEST", "cis": 1 }, { "id": 320, "label": "System Integration", "group": "TEST", "cis": 7 }, { "id": 321, "label": "Capstone Project", "group": "TEST", "cis": 6 }, { "id": 322, "label": "Clap Detector", "group": "TEST", "cis": 1 }, { "id": 323, "label": "Classroom Noise Monitor", "group": "TEST", "cis": 1 }, { "id": 324, "label": "Study Timer Buddy", "group": "TEST", "cis": 1 }, { "id": 325, "label": "Homework Reminder Buddy", "group": "TEST", "cis": 1 }, { "id": 326, "label": "User Testing", "group": "TEST", "cis": 1 } ], "edges": [ { "from": 2, "to": 1 }, { "from": 3, "to": 1 }, { "from": 4, "to": 1 }, { "from": 4, "to": 3 }, { "from": 5, "to": 1 }, { "from": 6, "to": 1 }, { "from": 7, "to": 1 }, { "from": 7, "to": 5 }, { "from": 7, "to": 4 }, { "from": 8, "to": 7 }, { "from": 9, "to": 4 }, { "from": 9, "to": 8 }, { "from": 10, "to": 9 }, { "from": 11, "to": 10 }, { "from": 12, "to": 11 }, { "from": 12, "to": 13 }, { "from": 12, "to": 14 }, { "from": 12, "to": 15 }, { "from": 13, "to": 9 }, { "from": 14, "to": 13 }, { "from": 14, "to": 3 }, { "from": 15, "to": 14 }, { "from": 15, "to": 6 }, { "from": 15, "to": 4 }, { "from": 16, "to": 1 }, { "from": 17, "to": 16 }, { "from": 18, "to": 4 }, { "from": 18, "to": 9 }, { "from": 19, "to": 8 }, { "from": 19, "to": 9 }, { "from": 20, "to": 13 }, { "from": 21, "to": 14 }, { "from": 22, "to": 20 }, { "from": 24, "to": 23 }, { "from": 25, "to": 23 }, { "from": 26, "to": 25 }, { "from": 27, "to": 26 }, { "from": 28, "to": 23 }, { "from": 29, "to": 28 }, { "from": 30, "to": 29 }, { "from": 31, "to": 30 }, { "from": 32, "to": 31 }, { "from": 33, "to": 29 }, { "from": 34, "to": 23 }, { "from": 35, "to": 34 }, { "from": 36, "to": 35 }, { "from": 37, "to": 23 }, { "from": 38, "to": 37 }, { "from": 39, "to": 23 }, { "from": 40, "to": 28 }, { "from": 41, "to": 23 }, { "from": 42, "to": 41 }, { "from": 42, "to": 28 }, { "from": 43, "to": 23 }, { "from": 43, "to": 5 }, { "from": 44, "to": 43 }, { "from": 45, "to": 44 }, { "from": 46, "to": 44 }, { "from": 47, "to": 44 }, { "from": 47, "to": 34 }, { "from": 48, "to": 43 }, { "from": 49, "to": 43 }, { "from": 50, "to": 49 }, { "from": 51, "to": 52 }, { "from": 51, "to": 43 }, { "from": 52, "to": 107 }, { "from": 53, "to": 54 }, { "from": 53, "to": 43 }, { "from": 54, "to": 55 }, { "from": 55, "to": 107 }, { "from": 56, "to": 30 }, { "from": 57, "to": 43 }, { "from": 58, "to": 57 }, { "from": 59, "to": 43 }, { "from": 60, "to": 30 }, { "from": 60, "to": 57 }, { "from": 61, "to": 56 }, { "from": 62, "to": 7 }, { "from": 62, "to": 49 }, { "from": 62, "to": 51 }, { "from": 62, "to": 53 }, { "from": 62, "to": 56 }, { "from": 63, "to": 57 }, { "from": 64, "to": 59 }, { "from": 64, "to": 63 }, { "from": 65, "to": 30 }, { "from": 66, "to": 65 }, { "from": 66, "to": 50 }, { "from": 67, "to": 49 }, { "from": 68, "to": 67 }, { "from": 69, "to": 68 }, { "from": 69, "to": 34 }, { "from": 70, "to": 69 }, { "from": 70, "to": 67 }, { "from": 71, "to": 70 }, { "from": 71, "to": 66 }, { "from": 72, "to": 65 }, { "from": 72, "to": 70 }, { "from": 73, "to": 71 }, { "from": 73, "to": 72 }, { "from": 74, "to": 73 }, { "from": 75, "to": 73 }, { "from": 76, "to": 75 }, { "from": 76, "to": 74 }, { "from": 77, "to": 78 }, { "from": 77, "to": 73 }, { "from": 78, "to": 67 }, { "from": 79, "to": 49 }, { "from": 80, "to": 79 }, { "from": 81, "to": 80 }, { "from": 81, "to": 73 }, { "from": 82, "to": 73 }, { "from": 82, "to": 68 }, { "from": 83, "to": 82 }, { "from": 84, "to": 75 }, { "from": 84, "to": 33 }, { "from": 85, "to": 41 }, { "from": 85, "to": 74 }, { "from": 86, "to": 85 }, { "from": 87, "to": 79 }, { "from": 87, "to": 76 }, { "from": 88, "to": 68 }, { "from": 89, "to": 50 }, { "from": 89, "to": 30 }, { "from": 90, "to": 72 }, { "from": 90, "to": 84 }, { "from": 91, "to": 56 }, { "from": 92, "to": 56 }, { "from": 93, "to": 56 }, { "from": 94, "to": 56 }, { "from": 94, "to": 33 }, { "from": 95, "to": 61 }, { "from": 95, "to": 31 }, { "from": 96, "to": 94 }, { "from": 96, "to": 33 }, { "from": 97, "to": 91 }, { "from": 97, "to": 92 }, { "from": 97, "to": 93 }, { "from": 98, "to": 23 }, { "from": 98, "to": 91 }, { "from": 99, "to": 98 }, { "from": 99, "to": 91 }, { "from": 100, "to": 98 }, { "from": 100, "to": 33 }, { "from": 101, "to": 100 }, { "from": 102, "to": 95 }, { "from": 102, "to": 32 }, { "from": 103, "to": 99 }, { "from": 103, "to": 76 }, { "from": 104, "to": 103 }, { "from": 105, "to": 97 }, { "from": 105, "to": 76 }, { "from": 106, "to": 92 }, { "from": 106, "to": 93 }, { "from": 106, "to": 53 }, { "from": 108, "to": 107 }, { "from": 109, "to": 107 }, { "from": 110, "to": 107 }, { "from": 111, "to": 110 }, { "from": 111, "to": 108 }, { "from": 112, "to": 110 }, { "from": 112, "to": 109 }, { "from": 113, "to": 111 }, { "from": 113, "to": 108 }, { "from": 114, "to": 113 }, { "from": 115, "to": 110 }, { "from": 115, "to": 112 }, { "from": 116, "to": 115 }, { "from": 116, "to": 30 }, { "from": 117, "to": 116 }, { "from": 118, "to": 116 }, { "from": 119, "to": 116 }, { "from": 120, "to": 116 }, { "from": 120, "to": 29 }, { "from": 121, "to": 120 }, { "from": 121, "to": 51 }, { "from": 122, "to": 120 }, { "from": 122, "to": 53 }, { "from": 123, "to": 121 }, { "from": 123, "to": 37 }, { "from": 124, "to": 123 }, { "from": 125, "to": 123 }, { "from": 125, "to": 111 }, { "from": 126, "to": 125 }, { "from": 126, "to": 111 }, { "from": 127, "to": 116 }, { "from": 128, "to": 127 }, { "from": 128, "to": 118 }, { "from": 129, "to": 122 }, { "from": 129, "to": 108 }, { "from": 130, "to": 129 }, { "from": 131, "to": 122 }, { "from": 131, "to": 132 }, { "from": 132, "to": 41 }, { "from": 132, "to": 110 }, { "from": 133, "to": 53 }, { "from": 133, "to": 30 }, { "from": 134, "to": 121 }, { "from": 134, "to": 122 }, { "from": 135, "to": 134 }, { "from": 135, "to": 133 }, { "from": 136, "to": 109 }, { "from": 136, "to": 112 }, { "from": 137, "to": 110 }, { "from": 138, "to": 108 }, { "from": 138, "to": 137 }, { "from": 139, "to": 138 }, { "from": 140, "to": 139 }, { "from": 140, "to": 110 }, { "from": 141, "to": 140 }, { "from": 142, "to": 141 }, { "from": 142, "to": 125 }, { "from": 143, "to": 141 }, { "from": 144, "to": 143 }, { "from": 144, "to": 111 }, { "from": 144, "to": 142 }, { "from": 145, "to": 143 }, { "from": 146, "to": 145 }, { "from": 146, "to": 137 }, { "from": 147, "to": 141 }, { "from": 148, "to": 147 }, { "from": 149, "to": 147 }, { "from": 150, "to": 141 }, { "from": 151, "to": 141 }, { "from": 152, "to": 141 }, { "from": 153, "to": 145 }, { "from": 154, "to": 145 }, { "from": 155, "to": 154 }, { "from": 155, "to": 153 }, { "from": 156, "to": 125 }, { "from": 156, "to": 109 }, { "from": 157, "to": 156 }, { "from": 158, "to": 145 }, { "from": 158, "to": 73 }, { "from": 159, "to": 156 }, { "from": 159, "to": 73 }, { "from": 160, "to": 125 }, { "from": 161, "to": 141 }, { "from": 162, "to": 145 }, { "from": 162, "to": 144 }, { "from": 163, "to": 141 }, { "from": 163, "to": 23 }, { "from": 164, "to": 163 }, { "from": 165, "to": 164 }, { "from": 165, "to": 46 }, { "from": 166, "to": 165 }, { "from": 166, "to": 141 }, { "from": 166, "to": 150 }, { "from": 166, "to": 151 }, { "from": 167, "to": 37 }, { "from": 168, "to": 167 }, { "from": 168, "to": 38 }, { "from": 169, "to": 35 }, { "from": 170, "to": 169 }, { "from": 170, "to": 123 }, { "from": 171, "to": 46 }, { "from": 172, "to": 171 }, { "from": 173, "to": 172 }, { "from": 174, "to": 172 }, { "from": 174, "to": 173 }, { "from": 175, "to": 126 }, { "from": 175, "to": 174 }, { "from": 176, "to": 126 }, { "from": 177, "to": 45 }, { "from": 177, "to": 176 }, { "from": 178, "to": 46 }, { "from": 178, "to": 167 }, { "from": 179, "to": 178 }, { "from": 180, "to": 174 }, { "from": 181, "to": 166 }, { "from": 181, "to": 163 }, { "from": 181, "to": 174 }, { "from": 182, "to": 150 }, { "from": 182, "to": 169 }, { "from": 183, "to": 156 }, { "from": 184, "to": 156 }, { "from": 185, "to": 183 }, { "from": 185, "to": 184 }, { "from": 185, "to": 157 }, { "from": 186, "to": 183 }, { "from": 186, "to": 184 }, { "from": 187, "to": 186 }, { "from": 188, "to": 185 }, { "from": 188, "to": 40 }, { "from": 189, "to": 136 }, { "from": 189, "to": 188 }, { "from": 190, "to": 185 }, { "from": 191, "to": 56 }, { "from": 191, "to": 121 }, { "from": 192, "to": 191 }, { "from": 192, "to": 123 }, { "from": 193, "to": 192 }, { "from": 193, "to": 187 }, { "from": 194, "to": 187 }, { "from": 194, "to": 193 }, { "from": 195, "to": 188 }, { "from": 195, "to": 40 }, { "from": 196, "to": 183 }, { "from": 196, "to": 190 }, { "from": 197, "to": 194 }, { "from": 197, "to": 191 }, { "from": 198, "to": 197 }, { "from": 199, "to": 197 }, { "from": 199, "to": 17 }, { "from": 200, "to": 198 }, { "from": 200, "to": 203 }, { "from": 200, "to": 92 }, { "from": 201, "to": 197 }, { "from": 202, "to": 201 }, { "from": 202, "to": 206 }, { "from": 203, "to": 155 }, { "from": 203, "to": 125 }, { "from": 204, "to": 203 }, { "from": 205, "to": 204 }, { "from": 206, "to": 205 }, { "from": 207, "to": 203 }, { "from": 207, "to": 124 }, { "from": 208, "to": 207 }, { "from": 208, "to": 200 }, { "from": 209, "to": 202 }, { "from": 209, "to": 187 }, { "from": 210, "to": 209 }, { "from": 211, "to": 209 }, { "from": 212, "to": 210 }, { "from": 212, "to": 211 }, { "from": 213, "to": 208 }, { "from": 213, "to": 202 }, { "from": 214, "to": 200 }, { "from": 214, "to": 202 }, { "from": 215, "to": 202 }, { "from": 215, "to": 214 }, { "from": 215, "to": 216 }, { "from": 216, "to": 203 }, { "from": 216, "to": 153 }, { "from": 217, "to": 202 }, { "from": 217, "to": 175 }, { "from": 218, "to": 217 }, { "from": 219, "to": 197 }, { "from": 219, "to": 129 }, { "from": 220, "to": 219 }, { "from": 220, "to": 134 }, { "from": 221, "to": 48 }, { "from": 221, "to": 29 }, { "from": 222, "to": 221 }, { "from": 223, "to": 221 }, { "from": 224, "to": 223 }, { "from": 225, "to": 224 }, { "from": 226, "to": 23 }, { "from": 227, "to": 224 }, { "from": 227, "to": 226 }, { "from": 228, "to": 225 }, { "from": 228, "to": 27 }, { "from": 229, "to": 225 }, { "from": 229, "to": 192 }, { "from": 229, "to": 34 }, { "from": 230, "to": 229 }, { "from": 230, "to": 123 }, { "from": 231, "to": 229 }, { "from": 231, "to": 9 }, { "from": 232, "to": 9 }, { "from": 232, "to": 131 }, { "from": 233, "to": 224 }, { "from": 234, "to": 233 }, { "from": 234, "to": 125 }, { "from": 235, "to": 234 }, { "from": 235, "to": 134 }, { "from": 236, "to": 224 }, { "from": 237, "to": 224 }, { "from": 238, "to": 237 }, { "from": 238, "to": 34 }, { "from": 239, "to": 238 }, { "from": 240, "to": 224 }, { "from": 240, "to": 245 }, { "from": 241, "to": 228 }, { "from": 241, "to": 39 }, { "from": 242, "to": 241 }, { "from": 242, "to": 33 }, { "from": 243, "to": 241 }, { "from": 244, "to": 241 }, { "from": 244, "to": 99 }, { "from": 245, "to": 223 }, { "from": 246, "to": 245 }, { "from": 247, "to": 223 }, { "from": 248, "to": 247 }, { "from": 248, "to": 249 }, { "from": 249, "to": 225 }, { "from": 250, "to": 247 }, { "from": 250, "to": 248 }, { "from": 251, "to": 250 }, { "from": 251, "to": 6 }, { "from": 252, "to": 248 }, { "from": 253, "to": 248 }, { "from": 254, "to": 252 }, { "from": 254, "to": 253 }, { "from": 255, "to": 254 }, { "from": 256, "to": 254 }, { "from": 257, "to": 250 }, { "from": 257, "to": 241 }, { "from": 258, "to": 254 }, { "from": 258, "to": 257 }, { "from": 259, "to": 250 }, { "from": 259, "to": 241 }, { "from": 260, "to": 247 }, { "from": 260, "to": 27 }, { "from": 260, "to": 221 }, { "from": 261, "to": 260 }, { "from": 261, "to": 101 }, { "from": 262, "to": 250 }, { "from": 262, "to": 33 }, { "from": 263, "to": 250 }, { "from": 263, "to": 236 }, { "from": 264, "to": 251 }, { "from": 265, "to": 254 }, { "from": 265, "to": 226 }, { "from": 266, "to": 255 }, { "from": 266, "to": 252 }, { "from": 267, "to": 250 }, { "from": 267, "to": 6 }, { "from": 268, "to": 267 }, { "from": 268, "to": 253 }, { "from": 269, "to": 18 }, { "from": 270, "to": 269 }, { "from": 271, "to": 270 }, { "from": 271, "to": 224 }, { "from": 272, "to": 269 }, { "from": 272, "to": 226 }, { "from": 273, "to": 272 }, { "from": 273, "to": 270 }, { "from": 274, "to": 273 }, { "from": 274, "to": 276 }, { "from": 275, "to": 273 }, { "from": 275, "to": 276 }, { "from": 276, "to": 273 }, { "from": 277, "to": 270 }, { "from": 278, "to": 273 }, { "from": 279, "to": 281 }, { "from": 279, "to": 232 }, { "from": 280, "to": 279 }, { "from": 280, "to": 265 }, { "from": 281, "to": 273 }, { "from": 282, "to": 271 }, { "from": 282, "to": 33 }, { "from": 283, "to": 271 }, { "from": 283, "to": 9 }, { "from": 284, "to": 86 }, { "from": 284, "to": 292 }, { "from": 285, "to": 86 }, { "from": 285, "to": 88 }, { "from": 286, "to": 198 }, { "from": 286, "to": 200 }, { "from": 287, "to": 232 }, { "from": 287, "to": 131 }, { "from": 288, "to": 287 }, { "from": 289, "to": 269 }, { "from": 289, "to": 20 }, { "from": 290, "to": 271 }, { "from": 290, "to": 291 }, { "from": 291, "to": 238 }, { "from": 291, "to": 236 }, { "from": 292, "to": 40 }, { "from": 292, "to": 9 }, { "from": 293, "to": 1 }, { "from": 294, "to": 293 }, { "from": 295, "to": 294 }, { "from": 296, "to": 295 }, { "from": 296, "to": 199 }, { "from": 297, "to": 293 }, { "from": 298, "to": 297 }, { "from": 299, "to": 293 }, { "from": 299, "to": 3 }, { "from": 299, "to": 4 }, { "from": 300, "to": 293 }, { "from": 300, "to": 294 }, { "from": 301, "to": 135 }, { "from": 301, "to": 293 }, { "from": 302, "to": 104 }, { "from": 302, "to": 293 }, { "from": 303, "to": 298 }, { "from": 303, "to": 123 }, { "from": 304, "to": 298 }, { "from": 304, "to": 231 }, { "from": 305, "to": 263 }, { "from": 305, "to": 307 }, { "from": 306, "to": 40 }, { "from": 306, "to": 236 }, { "from": 307, "to": 293 }, { "from": 307, "to": 245 }, { "from": 308, "to": 14 }, { "from": 308, "to": 307 }, { "from": 309, "to": 22 }, { "from": 309, "to": 307 }, { "from": 310, "to": 296 }, { "from": 310, "to": 299 }, { "from": 310, "to": 300 }, { "from": 310, "to": 301 }, { "from": 310, "to": 302 }, { "from": 311, "to": 29 }, { "from": 312, "to": 311 }, { "from": 312, "to": 60 }, { "from": 313, "to": 312 }, { "from": 314, "to": 39 }, { "from": 315, "to": 25 }, { "from": 315, "to": 314 }, { "from": 316, "to": 175 }, { "from": 316, "to": 314 }, { "from": 317, "to": 313 }, { "from": 317, "to": 121 }, { "from": 318, "to": 136 }, { "from": 318, "to": 313 }, { "from": 319, "to": 313 }, { "from": 319, "to": 66 }, { "from": 320, "to": 99 }, { "from": 320, "to": 76 }, { "from": 320, "to": 191 }, { "from": 320, "to": 10 }, { "from": 320, "to": 225 }, { "from": 321, "to": 320 }, { "from": 322, "to": 156 }, { "from": 322, "to": 187 }, { "from": 322, "to": 321 }, { "from": 323, "to": 159 }, { "from": 323, "to": 157 }, { "from": 323, "to": 321 }, { "from": 324, "to": 33 }, { "from": 324, "to": 99 }, { "from": 324, "to": 321 }, { "from": 324, "to": 232 }, { "from": 325, "to": 280 }, { "from": 325, "to": 281 }, { "from": 325, "to": 321 }, { "from": 326, "to": 321 } ] }