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18
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6/mo
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v5.
3.0
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v5.
10.0
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Changelog
Last Checked
23h ago
Latest
v5.10.0
Source
@langfuse/langfuse-js
Changelog
View changelog
Tracking since May 1, 2024
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CHANGELOG.md
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Changelog
4.2.0
(2025-09-19)
✨ Features
api:
update API spec from langfuse/langfuse 0b68c41 (
#640
) (
2aff295
)
🐛 Bug Fixes
message-placeholders:
use plain text langchain format for placeh… (
#616
) (
7229b1a
)
openai:
parse response usage (
#641
) (
882146b
)
🔧 Maintenance
add test for observation error level through langchain integration (
#637
) (
f23386c
)
4.1.0
(2025-09-17)
✨ Features
experiments:
add experiment runner (
#604
) (
6a247dc
)
4.0.1
(2025-09-11)
🐛 Bug Fixes
otel:
exporter version range (
#611
) (
91db2c6
)
4.0.0
(2025-08-28)
4.0.0-beta.9
(2025-08-28)
🐛 Bug Fixes
tracing:
change signature of updateActiveObservation (
#598
) (
c8200b6
)
🔧 Maintenance
deps-dev:
bump happy-dom from 14.12.3 to 18.0.1 (
#585
) (
4ee7269
)
📚 Documentation
fix readme v4 release (
34d641e
)
fix typo readme (
6a94834
)
4.0.0-beta.8
(2025-08-26)
✨ Features
tracing:
add observation types (
#594
) (
31586ff
)
4.0.0-beta.7
(2025-08-25)
✨ Features
vercel-ai-sdk:
add media processing (
#593
) (
7d3ee3a
)
4.0.0-beta.6
(2025-08-25)
🐛 Bug Fixes
processor:
move to crypto.subtle (
#592
) (
f05a777
)
serializer:
do not serialize string primitives (
#591
) (
df9b0b8
)
4.0.0-beta.5
(2025-08-20)
✨ Features
span-processor:
add export modes (
#590
) (
d2f7386
)
4.0.0-beta.4
(2025-08-20)
✨ Features
tracing:
add endOnExit option (
15568d9
)
4.0.0-beta.3
(2025-08-19)
✨ Features
tracing:
add getActiveSpanId (
63015d8
)
tracing:
add getActiveTraceID (
#589
) (
ec8a54c
)
tracing:
add parentSpanContext to observe wrapper (
1349804
)
tracing:
isolated tracer provider (
#588
) (
5755686
)
🐛 Bug Fixes
observe:
preserve this context (
39f5c2d
)
🔧 Maintenance
auto access npm OTP (
2ba7da2
)
bump vitest and remove outdated esbuild (
#587
) (
4e320da
)
deps-dev:
bump happy-dom from 14.12.3 to 15.10.2 (
#584
) (
836ba31
)
update eslint (
8459b4e
)
update release it Github release flow (
7f26462
)
📚 Documentation
update contributing.md (
d54ba62
)
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)
🔧 Maintenance
add Github release to release-it (
184cd81
)
add package readmes (
031760c
)
4.0.0-beta.0
(2025-08-07)
🔧 Maintenance
client:
make params optional (
d55ab80
)
otel:
export types (
1febde7
)
4.0.0-alpha.3
(2025-08-07)
🔧 Maintenance
remove build files from typecheck (
d7498a6
)
4.0.0-alpha.2
(2025-08-07)
🔧 Maintenance
remove prepublish hook (
324cb8f
)
4.0.0-alpha.1
(2025-08-07)
4.0.0-alpha.0
(2025-08-07)
✨ Features
upgrade to v4 (
#583
) (
e311b18
)
🔧 Maintenance
add claude.md file (
#579
) (
945d891
)
bump version (
09bff17
)
deps:
bump form-data from 4.0.2 to 4.0.4 (
#577
) (
ecb4a6e
)
reduce claude permissions (
#582
) (
4294460
)