Config guides

Process & systems

Accessing log attachments in Python scorers

Add custom measures to monitoring charts

Add tags to scorers using API instead of SDK

Add to dataset captures root span only

AI Proxy audio compression with x-bt-compress-audio

Alert aggregation not supported for error rates

API rate limits during backfill operations

API URL configuration conflicts in self-hosted deployments

Attaching debuggers to Braintrust eval CLI

AWS Bedrock IAM permissions for Braintrust integration

Bedrock authorization errors with regional access

Bedrock model variations for on-demand throughput

Blank comparison rows due to mismatched inputs

Blank iframe requires console log inspection

Brainstore OOM errors and retry-induced rate limits

BTQL Filter Not Applied to All Results: Understanding traces vs spans in project_logs Queries

BTQL POST endpoint payload and response schema

Check data plane version in self-hosted deployments

Claude Desktop MCP OAuth Failures

Claude Desktop MCP streaming connection failures

CloudFront 403 errors during evaluator invocation

Code scorer fails with pagination key error

Code scorer function must be named handler

Configure custom model costs for estimation

Configure dataset schemas via API

Configure default groups for Google SSO users

Configure human review visibility in dataset views

Configure MCP server with self-hosted data plane

Configure root span filter for online scoring

Configure scorer pass threshold via API

Controlling Concurrency to Prevent Resource Exhaustion

COUNT(DISTINCT) in GROUP BY returns row count

Create monitoring dashboards with organization permissions

Creating permalinks to log events via API

Customizing Monitoring Views: Removing Charts and Managing View Layouts

Dashboard logs missing due to span name schema error

Dataset format for system and user prompts

Dataset search limited to 1000 records

Debug hanging eval processes with external dependencies

Defining response schema in prompts.create()

Detect CLI vs remote eval execution context

Detecting Remote Eval and CLI Execution Context: SDK Hooks and Environment Variables

EMFILE Error (Too Many Open Files) During Evaluations: Controlling Concurrency to Prevent Resource Exhaustion

Emit traces to multiple projects simultaneously

Empty traces with flush race conditions

Eval timeout errors for initial scorers

Experiment Fetch Limited to 1000 Events - Export All

Export all experiment events using BTQL pagination

Fetching human review comments via API and BTQL

Filter logs by tags and scores with ANY_SPAN

Flagging logs and users for review via API

Flagging users for review via API

GCS Brainstore rate limit errors and retries

Generate stable experiment permalinks

Grouping logs by field in UI requires SQL sandbox

How to duplicate views across projects

How to Save Custom Instructions for Loop Using Project

HTTP 421 errors with self-hosted data planes

Human review visibility in experiment row view

Human review with multiple scores in expected field

Internal Server Error: No Secrets Match ORG_NAME in

Java SDK proxy configuration with authentication

Kubernetes Readiness Probe Hangs on /status Endpoint

Large experiment downloads timeout in UI

Log filtering with large user ID sets

Logs not opening due to checksum instability

Loop security model and user permissions

Managing Prompt Updates in Production: Environment Tags

Managing your organization's support requests

Metadata filtering in custom views shows partial data

Missing scorers in automation rules editor

Nested LLM call counting discrepancy

Online scorer deduplication with concurrent feedback

Online scoring rule failing after SDK update

Optimize large trace logging with attachments

Override custom providers at project level

Permission group not working: Project-level scorer access

Playground timeout with long-running model requests

Populate project names in list prompts API

Project Disappeared or Inaccessible: Data Recovery and

Project permission levels and user access control

Project-scoped access with service tokens

PydanticAI integration counts wrapper spans as LLM calls

Python SDK Docker containerization setup

Query multiple projects for combined metrics

Query timeout requires timestamp filter

Rate limit error during dataset iteration

Re-running scorers without re-running tasks

Removing charts from the default "All Data" view

Resolving import.meta.url undefined errors in Braintrust

Restrict AI provider access using project permissions

Restrict user access to specific projects only

Route requests to specific AI providers

Running Evaluations Per Git Commit: SHA-Based Experiment

S3 export missing child spans

Scorer overwriting human review data with identical names

Scores added via API not displaying in UI

SDK rate limits during dataset iteration

Search Timeout on Log Queries: CAST Operations in Custom

Securing remote eval endpoints: authentication and

Slack alert permissions in project settings

Span Name Filtering Not Working on Monitoring Page:

SQL queries timeout when missing timestamp filter

Temperature parameter error in prompt editor

Temperature parameter included in GPT-5 prompts from SDK

Temperature parameter not supported in GPT-5 models

Thread view span extraction and filtering

Tracing OpenAI Realtime API with WebSockets

Trial quota limits and monthly reset cycle

Troubleshooting 500 errors in self-hosted data planes

Troubleshooting Organization Changes in Self-Hosted Data

Troubleshooting Traces Stuck in Progress

Understanding Experiment Score Aggregation: Simple vs

Understanding traces vs spans in SQL & BTQL queries

Understanding Update Project ACLs

Update AWS Bedrock credentials using API

User Engagement Tracking