Activity v1
Streaming JSON Repair & Buffer Playground
Visualise incomplete stream buffering, UTF-8 sequence cuts, and token-repair delimiters.
completion
Streaming JSON Repair Visualizer
Buffer index: 0 / 176 bytes0% complete
1. Raw Input Buffer
Uint8Array
waiting for stream...2. UTF-8 Byte sequences
UTF-8 Aligned
No bytes decoded
3. Token-Repair State Machine
Syntactically Incomplete
Open bracket stack
Stack empty
Auto-closed repaired payload
waiting...
4. Parsed JSON Tree View
60Hz UI render
Waiting for first valid repair tick...Expected outcomes
- Align UTF-8 code-point byte chunks
- Repair unclosed JSON string delimiters