Interactive activities
Visual labs
Change assumptions, compare outcomes, and practice system decisions. Every simulation is deterministic and discloses its simplifications.
15
labs
Tokenization and Context Window Visualizer
Inspect deterministic token approximations and allocate a finite context budget.
Sampling and Decoding Explorer
Explore how temperature and top-p reshape a fixed token distribution.
Prompt RAG Fine-Tuning or Tool-Use Decision Lab
Match system symptoms and constraints to an appropriate intervention strategy.
RAG Pipeline and Retrieval Parameter Visualizer
Tune chunk size retrieval breadth hybrid weight and reranking in a deterministic pipeline.
LLM Cost Latency and Reliability Simulator
Model request economics latency percentiles and fallback effects under disclosed assumptions.
Evaluation Strategy Designer
Assemble a balanced evaluation plan from risks cases metrics review and release gates.
Streaming JSON Repair & Buffer Playground
Visualise incomplete stream buffering, UTF-8 sequence cuts, and token-repair delimiters.
OpenAI Codex Codebase & Control Path Visualizer
Trace interactive request logic, TUI UI steps, MCP integrations, and sandbox execution chains.
Embedding Space Explorer
Inspect deterministic vector geometry similarity measures and ranking changes across a small semantic corpus.
Chunking and Reranking Laboratory
Compare boundary-aware chunks candidate breadth reranker strength context cost and retrieval quality under explicit assumptions.
Agent Loop and Tool Selection Simulator
Step through bounded agent states and select the correct action tool approval or stop condition for each observation.
Evaluation Metric Comparison Lab
Match failure modes to deterministic metrics model graders human review and production measures without collapsing quality into one score.
Inference Batching and Queueing Simulator
Model deterministic arrival rate batch size service time cache pressure throughput utilization and tail-latency trade-offs.
Prompt-Injection Threat-Model Exercise
Classify direct and indirect injection paths then assemble independent authorization isolation validation and response controls.
Account Abstraction & Policy Engine Lab
Simulate ERC-4337 smart account execution, Paymaster gas sponsorship, session keys, and Policy Engine security rules (allowlists, spending caps, HITL gates) under normal and adversarial prompt-injection workloads.