fix(langchain): nest client spans under runs, instrument fetch (undici), close init race, correct span kinds - #191

Draft

Jackson Weber (JacksonWeber) wants to merge 5 commits into

microsoft:mainfrom

JacksonWeber:jacksonweber/langchain-init-race-fix

Commits on Jul 14, 2026

Instrument fetch (undici) for HTTP client spans

Jackson Weber (JacksonWeber)
and
Copilot
committed
a3d5558

Commits on Jul 15, 2026

fix(langchain): close init race and correct span kinds

Jackson Weber (JacksonWeber)
and
Copilot
committed
bd4d391
fix(langchain): nest client spans under runs via wrapRunExecution

Jackson Weber (JacksonWeber)
and
Copilot
committed
73110c8
test(langchain): cover wrapRunExecution run-context hook

Jackson Weber (JacksonWeber)
and
Copilot
committed
1253ec0

Commits on Jul 16, 2026

fix(langchain): await start callbacks so client-span nesting is deterministic

Jackson Weber (JacksonWeber)
and
Copilot
committed
b6172d4