4.0.0-beta.2 (2025-08-08)

🐛 Bug Fixes

• span-processor: drop dep on Buffer (28c9985)

📚 Documentation

• add jsdoc for client and otel package (16c6366)
• add jsdoc for openai and tracing package (e2182ec)

4.0.0-beta.1 (2025-08-07)

What's Changed

• fix(langchain-azure): set refusal error on trace from chain error by @hassiebp in #576

Full Changelog: v3.38.3...v3.38.4

What's Changed

• chore(evals): whitelist langfuse-native environment for prompt experiment trace creation by @marliessophie in #571

Full Changelog: v3.38.2...v3.38.3

What's Changed

• fix(langchain-azure): add refusal error to trace by @hassiebp in #575

Full Changelog: v3.38.1...v3.38.2

What's Changed

• fix(langchain-azure): add error message on refusal by @hassiebp in #573

Full Changelog: v3.38.0...v3.38.1

What's Changed

• feat(prompts): message placeholders in js sdk by @nimarb in #568

New Contributors

• @nimarb made their first contribution in #568

Full Changelog: v3.37.6...v3.38.0

What's Changed

• fix(prompts): escape json in getLangchainPrompt by @hassiebp in #567

Full Changelog: v3.37.5...v3.37.6

What's Changed

• fix(core): update timeout and propagate across HTTP client calls by @hassiebp in #556
• chore: update public api client by @hassiebp in #564

Full Changelog: v3.37.4...v3.37.5

What's Changed

• fix(vercel-ai-sdk): missing generation metatdata for AI SDK logging (#542) by @hassiebp in #543
• fix: log 429 error details without throwning an exception (#544) by @hassiebp in #545
• chore(vercel): remove log message on input parse failure by @hassiebp in #549
• fix(core): do not log warning messages for explicitly disabled client by @hassiebp in #550
• fix(langchain): azure model name parsing from response metadata by @hassiebp in #554

Full Changelog: v3.37.2...v3.37.4