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perf: skip SSEBuffer allocation for single-chunk flush

perf

tier-3

Status: Open.

#325 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: add fast-path guard for MULTI_SLASH regex on URL resolution

perf

tier-3

Status: Open.

#326 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: add DNS caching to undici Agent connection pool

perf

tier-3

Status: Open.

#324 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: reduce Headers object allocation per outbound request

perf

tier-2

Status: Open.

#323 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: cache contextWindow in metrics transform instead of per-emit prefix scan

perf

tier-2

Status: Open.

#321 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: cache p50 in LatencyTracker instead of allocating+sorting per request

perf

tier-2

Status: Open.

#322 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: reduce Date.now() calls in streaming hotpath

perf

tier-1

Status: Open.

#320 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: replace eventBuf string concatenation with array collector

perf

tier-1

Status: Open.

#319 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: replace rolling tail string concat+slice with circular buffer

perf

tier-1

Status: Open.

#318 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: deduplicate chunk.toString("utf8") calls (up to 4x per chunk)

perf

tier-1

Status: Open.

#317 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

perf: eliminate redundant encode/decode cycle on every SSE chunk

perf

tier-1

Status: Open.

#316 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026

fix: unbounded lineBuf growth in metrics SSE tee

memory-leak

P3

Status: Open.

#308 In kianwoon/modelweaver;

· kianwoon opened on Apr 24, 2026