Langfuse

What's Changed

* Platform
* feat(cost-tracking): add OpenAI o1 models by hassiebp in https://github.com/langfuse/langfuse/pull/3343
* feat(playground): add support for OpenAI o1 beta models by hassiebp in https://github.com/langfuse/langfuse/pull/3349
* feat(self-host): support for custom base path via `NEXT_PUBLIC_BASE_PATH` by marcklingen in https://github.com/langfuse/langfuse/pull/3346, https://github.com/langfuse/langfuse/pull/3353
* UI
* feat(users): add search to users table by marcklingen in https://github.com/langfuse/langfuse/pull/3251
* feat(ui): move columns via drag and drop by marliessophie in https://github.com/langfuse/langfuse/pull/3266
* feat(ui): export traces by marliessophie in https://github.com/langfuse/langfuse/pull/3332
* fix: Time to first token filter in Generations table by marliessophie in https://github.com/langfuse/langfuse/pull/3345
* fix(ui): render 0 latency as such in trace timeline view by marliessophie in https://github.com/langfuse/langfuse/pull/3288
* fix(ui): persist dateRange filter state of dashboard by marliessophie in https://github.com/langfuse/langfuse/pull/3298
* fix(ui): reset feedback form after submit by marcklingen in https://github.com/langfuse/langfuse/pull/3257
* fix(ui): x axis of timeseries charts on dashboard for some time ranges by marcklingen in https://github.com/langfuse/langfuse/pull/3261
* fix(ui): overflow of long strings in sessions view by marcklingen in https://github.com/langfuse/langfuse/pull/3258
* fix(ui): apply sticky headers to eval logs and eval config tables by marliessophie in https://github.com/langfuse/langfuse/pull/3347
* fix(ui): populate default prompt data for chat prompts with custom role by marliessophie in https://github.com/langfuse/langfuse/pull/3295
* fix(ui/prompts): parse prompt variables correctly by hassiebp in https://github.com/langfuse/langfuse/pull/3286
* fix(ui): ensure table footer is fixed on the bottom of the page by marliessophie in https://github.com/langfuse/langfuse/pull/3354
* chore(ui_markdown): whitelist images with valid ipv6 or ipv4 hostname by marliessophie in https://github.com/langfuse/langfuse/pull/3318
* Other / Infra
* chore: move createAuthedApiRoute logging into metadata by Steffen911 in https://github.com/langfuse/langfuse/pull/3238
* chore: improve zod monitoring in ingestion pipeline by maxdeichmann in https://github.com/langfuse/langfuse/pull/3239
* chore: improve log level by maxdeichmann in https://github.com/langfuse/langfuse/pull/3244
* fix: also track langfuse SDK req headers with underscores on span by maxdeichmann in https://github.com/langfuse/langfuse/pull/2972
* chore: upgrade fern by maxdeichmann in https://github.com/langfuse/langfuse/pull/3247
* chore: adjust log level for queue infos by Steffen911 in https://github.com/langfuse/langfuse/pull/3248
* chore: remove log line by maxdeichmann in https://github.com/langfuse/langfuse/pull/3249
* chore: move additional logs to debug level by Steffen911 in https://github.com/langfuse/langfuse/pull/3250
* chore: downgrade winston instrumentation and fix worker import by Steffen911 in https://github.com/langfuse/langfuse/pull/3268
* chore: remove explicit profiling settings worker by maxdeichmann in https://github.com/langfuse/langfuse/pull/3272
* chore: remove sentry tunnel by maxdeichmann in https://github.com/langfuse/langfuse/pull/3274
* chore: add worker entrypoint to handle alternative database config by Steffen911 in https://github.com/langfuse/langfuse/pull/3283
* chore: add trace info to web logs and context to queue events by Steffen911 in https://github.com/langfuse/langfuse/pull/3282
* feat(ui): type to find column name in filter builder by marliessophie in https://github.com/langfuse/langfuse/pull/3290
* perf: get observation I/O only if required by maxdeichmann in https://github.com/langfuse/langfuse/pull/3316
* chore: downgrade codegen by maxdeichmann in https://github.com/langfuse/langfuse/pull/3319
* chore: improve client side sentry by maxdeichmann in https://github.com/langfuse/langfuse/pull/3312
* feat(cloud): improve crisp integration by marcklingen in https://github.com/langfuse/langfuse/pull/3329
* chore: remove db query from healthcheck by Steffen911 in https://github.com/langfuse/langfuse/pull/3330
* feat(cloud): improve upgrade ui by marcklingen in https://github.com/langfuse/langfuse/pull/3331 and https://github.com/langfuse/langfuse/pull/3350
* chore: deploy to ECS environment by Steffen911 in https://github.com/langfuse/langfuse/pull/3327
* feat: add env variables to toggle queue consumers by Steffen911 in https://github.com/langfuse/langfuse/pull/3339


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.78.0...v2.79.0

What's Changed

* Structured logging
* Headless initialization of self-hosted instances, rename `LANGFUSE_PROVISION_` to `LANGFUSE_INIT_` ahead of changelog release

PRs

* feat: add new /ready endpoint to separate liveness from readiness by Steffen911 in https://github.com/langfuse/langfuse/pull/3222
* chore: add instrumentation to ingestion zod parsing by maxdeichmann in https://github.com/langfuse/langfuse/pull/3224
* docs: add provisioning envs to .env.prod.example by marcklingen in https://github.com/langfuse/langfuse/pull/3227
* feat: add structured logging option by Steffen911 in https://github.com/langfuse/langfuse/pull/3221
* fix: rename LANGFUSE_PROVISION_ to LANGFUSE_INIT_ ahead of changelog release by marcklingen in https://github.com/langfuse/langfuse/pull/3228
* feat: migrate shared package to new logger by Steffen911 in https://github.com/langfuse/langfuse/pull/3229
* feat: migrate web api to new logger by Steffen911 in https://github.com/langfuse/langfuse/pull/3230


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.77.0...v2.78.0

What's Changed

* feat(ui): deletion of dataset runs by marliessophie in https://github.com/langfuse/langfuse/pull/3209
* chore(release): nextjs client side refresh after redeployment by marliessophie in https://github.com/langfuse/langfuse/pull/3116
* chore(ee): add EE to VersionLabel by marcklingen in https://github.com/langfuse/langfuse/pull/3214
* feat(self-host): provision instance with default org/project/user/keys via `LANGFUSE_PROVISION_*` envs by marcklingen in https://github.com/langfuse/langfuse/pull/3216
* fix(docker): prevent web build oom by allocating more memory to build step in Dockerfile by marcklingen in https://github.com/langfuse/langfuse/pull/3217
* fix: reconnect workers to redis on errors by Steffen911 in https://github.com/langfuse/langfuse/pull/3211

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.76.0...v2.77.0

What's Changed

**Features and Fixes**
* style(dataset_items): make table vs item detail resizeable by marliessophie in https://github.com/langfuse/langfuse/pull/3139
* perf(cloud): pull usage data shown in settings from stripe if available by marcklingen in https://github.com/langfuse/langfuse/pull/3206
* style(prompts): actions on hover by marliessophie in https://github.com/langfuse/langfuse/pull/3135
* fix: do nothing if invalidating org or project without api keys by maxdeichmann in https://github.com/langfuse/langfuse/pull/3167
* chore: upload sentry sourcemaps by maxdeichmann in https://github.com/langfuse/langfuse/pull/3179
* feat: disable legacy ingestion queue if required by maxdeichmann in https://github.com/langfuse/langfuse/pull/3183
* feat: fallback to synchronous ingestion if queue unavailable by Steffen911 in https://github.com/langfuse/langfuse/pull/3196

**Version upgrades**
* chore(deps-dev): bump types/lodash from 4.17.5 to 4.17.7 in the lodash group by dependabot in https://github.com/langfuse/langfuse/pull/3169
* chore(deps): bump pino-pretty from 10.3.1 to 11.2.2 by dependabot in https://github.com/langfuse/langfuse/pull/3170
* chore(deps): bump lucide-react from 0.429.0 to 0.436.0 by dependabot in https://github.com/langfuse/langfuse/pull/3154
* chore(deps-dev): bump msw from 2.3.1 to 2.4.1 by dependabot in https://github.com/langfuse/langfuse/pull/3150
* chore(deps-dev): bump tailwindcss from 3.4.4 to 3.4.10 by dependabot in https://github.com/langfuse/langfuse/pull/3173
* chore(deps-dev): bump tsx from 4.18.0 to 4.19.0 by dependabot in https://github.com/langfuse/langfuse/pull/3172

New Contributors
* Steffen911 made their first contribution in https://github.com/langfuse/langfuse/pull/3196

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.75.2...v2.76.0

What's Changed
* fix(playground): allow for creation of non-openai llm api keys by marcklingen in https://github.com/langfuse/langfuse/pull/3162


**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.75.1...v2.75.2

What's Changed

* UI
* chore(auth): improve password reset error messages by marcklingen in https://github.com/langfuse/langfuse/pull/3143
* fix(ui): add default llm base urls for reference in llm api key form by marcklingen in https://github.com/langfuse/langfuse/pull/3163
* Langfuse Cloud
* feat(cloud): add custom rate limits for organizations by maxdeichmann in https://github.com/langfuse/langfuse/pull/2976 and https://github.com/langfuse/langfuse/pull/3164
* fix: make redis upsert queue backwards compatible by maxdeichmann in https://github.com/langfuse/langfuse/pull/3165
* Many dependency updates

**Full Changelog**: https://github.com/langfuse/langfuse/compare/v2.75.0...v2.75.1