Two reels a day · @bytechai

AI and dev ideas, brewed in forty seconds.

Every morning, one new release a developer should know about. Every evening, the next lesson of a 100-part course that teaches AI from the ground up. Each reel gets a written companion here.

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The two series

Evening · 20:00 IST

AI from scratch

100 lessons in 8 modules, in order. From what AI is to how today's models are built, one idea per reel.

  1. Lesson 1: What AI actually is, coming soon
  2. Lesson 2: Rules vs learning, coming soon
  3. Lesson 3: Narrow AI vs general AI, coming soon
  4. Lesson 4: The Turing test (1950), coming soon
  5. Lesson 5: Dartmouth 1956: AI gets a name, coming soon
  6. Lesson 6: Expert systems and the AI winters, coming soon
  7. Lesson 7: Why AI took off after 2010, coming soon
  8. Lesson 8: AI, ML, deep learning, LLMs, coming soon
  9. Lesson 9: Data, features and labels, coming soon
  10. Lesson 10: Training vs inference, coming soon
  11. Lesson 11: Supervised learning, coming soon
  12. Lesson 12: Unsupervised learning, coming soon
  13. Lesson 13: Reinforcement learning, coming soon
  14. Lesson 14: Linear regression, coming soon
  15. Lesson 15: Loss functions, coming soon
  16. Lesson 16: Gradient descent, coming soon
  17. Lesson 17: Learning rate, coming soon
  18. Lesson 18: Classification and logistic regression, coming soon
  19. Lesson 19: Overfitting vs underfitting, coming soon
  20. Lesson 20: Train, validation and test splits, coming soon
  21. Lesson 21: Accuracy, precision and recall, coming soon
  22. Lesson 22: Decision trees and random forests, coming soon
  23. Lesson 23: The artificial neuron, coming soon
  24. Lesson 24: Layers and deep networks, coming soon
  25. Lesson 25: Activation functions, coming soon
  26. Lesson 26: Forward pass, coming soon
  27. Lesson 27: Backpropagation, coming soon
  28. Lesson 28: Epochs and batches, coming soon
  29. Lesson 29: Why GPUs matter, coming soon
  30. Lesson 30: ImageNet and AlexNet (2012), coming soon
  31. Lesson 31: Convolutional networks for images, coming soon
  32. Lesson 32: Recurrent networks for sequences, coming soon
  33. Lesson 33: Vanishing gradients and LSTMs, coming soon
  34. Lesson 34: Dropout and regularisation, coming soon
  35. Lesson 35: Transfer learning, coming soon
  36. Lesson 36: GANs: two networks competing, coming soon
  37. Lesson 37: How computers read text, coming soon
  38. Lesson 38: Tokens and tokenization, coming soon
  39. Lesson 39: Bag of words and TF-IDF, coming soon
  40. Lesson 40: Word embeddings, coming soon
  41. Lesson 41: word2vec: king - man + woman, coming soon
  42. Lesson 42: Cosine similarity, coming soon
  43. Lesson 43: Sentence embeddings, coming soon
  44. Lesson 44: Semantic search, coming soon
  45. Lesson 45: Vector databases, coming soon
  46. Lesson 46: Seq2seq and machine translation, coming soon
  47. Lesson 47: The bottleneck problem, coming soon
  48. Lesson 48: Attention, the first version, coming soon
  49. Lesson 49: Attention Is All You Need (2017), coming soon
  50. Lesson 50: Self-attention, intuitively, coming soon
  51. Lesson 51: Queries, keys and values, coming soon
  52. Lesson 52: Multi-head attention, coming soon
  53. Lesson 53: Positional encoding, coming soon
  54. Lesson 54: Encoder vs decoder models, coming soon
  55. Lesson 55: Why transformers scale, coming soon
  56. Lesson 56: Context windows, coming soon
  57. Lesson 57: Next-token prediction, coming soon
  58. Lesson 58: Temperature and sampling, coming soon
  59. Lesson 59: Pre-training, coming soon
  60. Lesson 60: Scaling laws, coming soon
  61. Lesson 61: From GPT-1 to GPT-3, coming soon
  62. Lesson 62: Emergent abilities, coming soon
  63. Lesson 63: Instruction tuning, coming soon
  64. Lesson 64: RLHF, coming soon
  65. Lesson 65: ChatGPT, November 2022, coming soon
  66. Lesson 66: Hallucinations, coming soon
  67. Lesson 67: Parameters vs tokens, coming soon
  68. Lesson 68: Open vs closed models, coming soon
  69. Lesson 69: Quantization, coming soon
  70. Lesson 70: Running models locally, coming soon
  71. Lesson 71: Multimodal models, coming soon
  72. Lesson 72: Reasoning models, coming soon
  73. Lesson 73: Benchmarks and their limits, coming soon
  74. Lesson 74: API pricing and tokens, coming soon
  75. Lesson 75: Prompt engineering basics, coming soon
  76. Lesson 76: System prompts, coming soon
  77. Lesson 77: Few-shot examples, coming soon
  78. Lesson 78: Chain-of-thought prompting, coming soon
  79. Lesson 79: Structured outputs, coming soon
  80. Lesson 80: Tool calling, coming soon
  81. Lesson 81: RAG explained, coming soon
  82. Lesson 82: Chunking documents, coming soon
  83. Lesson 83: Reranking, coming soon
  84. Lesson 84: Evals, coming soon
  85. Lesson 85: Fine-tuning vs RAG vs prompting, coming soon
  86. Lesson 86: LoRA fine-tuning, coming soon
  87. Lesson 87: Prompt injection, coming soon
  88. Lesson 88: Prompt caching and latency, coming soon
  89. Lesson 89: What an AI agent is, coming soon
  90. Lesson 90: The agent loop, coming soon
  91. Lesson 91: Memory for agents, coming soon
  92. Lesson 92: MCP: Model Context Protocol, coming soon
  93. Lesson 93: Multi-agent systems, coming soon
  94. Lesson 94: AI coding assistants, coming soon
  95. Lesson 95: Agentic coding workflows, coming soon
  96. Lesson 96: Computer-use agents, coming soon
  97. Lesson 97: Guardrails and human-in-the-loop, coming soon
  98. Lesson 98: Deploying AI features, coming soon
  99. Lesson 99: Responsible AI for developers, coming soon
  100. Lesson 100: What comes next, coming soon

0 of 100 posted · next: What AI actually is

See the syllabus