Demo 01Search Tree: A* Reaches The GoalA* uses heuristic cost to choose the frontier toward Goal
- State
astar-goal-route- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-start, arrow-start-b
Teaching simplificationA fixed small tree with unit edge costs illustrates expansion order, not the scale of a real search space.
Demo 02Expert System: Rule ConflictThe same facts trigger two incompatible conclusions
- State
rule-conflict- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-facts, arrow-facts-rules
Teaching simplificationRules, facts, and the conflict are scripted for teaching and do not represent a real medical or business decision.
Demo 03Bayes: Evidence Raises The PosteriorSupporting evidence moves belief from a 30% prior to a 70% posterior
- State
posterior-raised- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-prior, arrow-prior-update
Teaching simplificationThe percentages are simplified to explain the direction among prior, evidence, and posterior.
Demo 04Decision Boundary: Nonlinear SeparationA curved boundary fits two groups while avoiding an outlier
- State
nonlinear-boundary- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-negative-cluster, arrow-data-boundary
Teaching simplificationThe two-dimensional points and boundary are hand-authored, not produced by training on real data.
Demo 05CNN: An Edge Kernel Produces A Feature MapA 3×3 edge kernel scans the center window
- State
edge-kernel-center- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-image-grid, arrow-image-kernel
Teaching simplificationA single-channel 5×5 grid and fixed kernel omit training, bias, and deeper layers.
Demo 06Feedback Learning: Higher Return Changes Later PolicyAfter two fixed episodes, the right path rises from 30% to 60%; a runtime observation does not update weights automatically
- State
updated-policy-boundary- Version
- 1.5.0 · 2026-07-31
- License
- MIT
Stable node / arrow IDsnode-state, arrow-state-policy
Teaching simplificationProbabilities, actions, and rewards are scripted teaching states. The diagram performs no random sampling, real reinforcement-learning optimization, or online model training.
Demo 07Attention: Direct Token ConnectionsSelecting model reveals weights to directly and context
- State
selected-token-links- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-token-model, arrow-model-directly
Teaching simplificationLine thickness uses scripted weights to explain direct information paths, not real model attention.
Demo 08Foundation Model: Training Versus Runtime ContextThe assistant model and current context produce one answer while weights stay fixed
- State
runtime-context-boundary- Version
- 1.4.0 · 2026-07-30
- License
- MIT
Stable node / arrow IDsnode-corpus, arrow-corpus-pretraining
Teaching simplificationTraining stages and outputs are scripted for teaching; no real training, preference labeling, or model inference runs.
Demo 09LLM System: Compose External Boundaries By TaskRestored task state flows through a controlled tool and result evaluation
- State
verified-action-path- Version
- 1.3.0 · 2026-07-29
- License
- MIT
Stable node / arrow IDsnode-task, arrow-task-context
Teaching simplificationComponents, state, actions, and checks are scripted; no real model, memory, tool, or evaluator is called.
Demo 10RAG: From Query To Traceable AnswerRetrieved evidence is reranked and enters an answer with citations
- State
grounded-answer- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-query, arrow-query-embedding
Teaching simplificationThe nodes and answer are scripted; no vector database, reranker, or model is called.
Demo 11Agent: Revising After A Tool FailureA failed observation enters Revise before the tool retry
- State
retry-after-tool-failure- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-plan, arrow-plan-tool
Teaching simplificationTool results and retry paths are scripted, with no real external action.
Demo 12Safety / Eval: A Failure Enters The Release GateThe RT-017 fix passes while the old version remains blocked
- State
risk-fixed-regression- Version
- 1.1.0 · 2026-07-25
- License
- MIT
Stable node / arrow IDsnode-red-team, arrow-red-team-guardrail
Teaching simplificationOne indirect prompt-injection case is shown; passing it does not prove that every system risk is gone.