6 Commits

Author SHA1 Message Date
CJACK
a901250de7 refactor: replace bufio.Scanner with bufio.Reader for SSE stream parsing and track emitted text to prevent redundant output blocks 2026-05-02 23:50:35 +08:00
d407ccb773 perf(streaming): optimize TTFT and reduce buffering latency
Core changes:
- stream.go: New accumulation buffer architecture with scanner goroutine
  + select loop, MinChars=16, MaxWait=10ms, first-flush-immediate
- dedupe.go: Add TrimContinuationOverlapFromBuilder to avoid string copies
- claude/stream_runtime_core.go: Integrate toolstream for incremental text
- claude/stream_runtime_finalize.go: toolstream flush support
- stream_emitter.js: Reduce DeltaCoalescer thresholds (160->16 chars, 80->20ms)
- empty_retry: Add thinking-aware empty output detection
- Fix reasoning_content leak and finish_reason=null in edge cases
- Fix tail content truncation when max_tokens exceeded

Tests: sync test expectations with upstream for thinking content
2026-05-02 20:28:30 +08:00
CJACK
0a6ef8e3f2 fix: remove bufio.Scanner 2MiB line limit for SSE; support quasi_status direct patch
Replace bufio.Scanner with bufio.NewReaderSize + ReadBytes('\n') across all
SSE read paths to preserve long single-line data (e.g. write_file content).
Add quasi_status and auto_continue handling as direct path-based patches in
both Go continue observer and Node vercel_stream_impl, mirroring existing
batch-patch logic. Add 2MiB+ line throughput tests at every SSE layer.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-01 15:45:17 +08:00
CJACK.
6d3979a1d6 fix(sse): stop scanner sender when stream context cancels 2026-04-29 22:59:22 +08:00
CJACK.
89225c778e fix(sse): batch tiny stream chunks before emitting 2026-04-29 18:58:54 +08:00
CJACK
07de35a093 refactor: centralize SSE stream parsing logic into a new sse package and update the PoW solver to honor context cancellation during module acquisition. 2026-02-17 04:40:01 +08:00