Module demo 

End-to-end demo infrastructure for Qwen2-0.5B WASM demo (spec §J) End-to-End Demo Module

Provides verification infrastructure for the Qwen2-0.5B WASM demo.

QA Verification (Section J: 15 points)

• J1: Qwen2-0.5B imports from HF
• J2: INT4 quantization completes
• J3: Quantized perplexity <15% degradation
• J4: WASM compilation succeeds
• J5: Browser loads model <5s
• J6-J15: See tests below

Reference Model

Qwen2-0.5B-Instruct (Apache 2.0):

• Parameters: 0.5B
• INT4 Size: ~300MB
• Context: 32K tokens
• HF: Qwen/Qwen2-0.5B-Instruct

References

• Bai et al. (2023). “Qwen Technical Report”
• HuggingFace Transformers Documentation

Modules

reliable

Reliable Demo Best Practices (Part IX of chat-template-improvement-spec v1.4.0)

Structs

BrowserCompatibility

Browser compatibility checker

DemoMetrics

Demo metrics for verification

PerplexityChecker

Perplexity degradation checker

Qwen2Config

Model configuration for Qwen2-0.5B-Instruct

Qwen2Tokenizer

Tokenizer configuration for Qwen2

SpecialTokens

Special tokens for instruction format

Enums

QuantizationType

Quantization configuration