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Observability & evaluation

LangWatch

Application evaluations and agent testing alongside visibility into coding-agent usage and operational controls.

Overview

Research summary

LangWatch is a platform for tracing and evaluating AI applications and monitoring how teams use model-powered tools. It includes application observability, simulation-based agent testing, evaluation workflows, prompt management, and integrations with model providers and development agents. The current platform also exposes gateway and governance capabilities for managing AI usage. It supports self-hosting, with important licensing boundaries: the core uses Apache-2.0, SDKs use MIT, and enterprise modules require commercial terms in production. Hosted availability does not remove those distinctions.

Repository summary

Stars
Unavailable
Open issues
Unavailable
Last push
Unavailable
Commits, 90 days
Unavailable
Repository activity
Not scored
Version
Unavailable

Recorded catalogue figures. View repository data and provenance →

Classification

Pricing & services

Paid services available

The provider offers paid products or services. Free options may also be available.

View pricing & services ↗

Commercial offering checked 2026-10-02.

Licence scope

Core platform:Apache-2.0SDKs:MITEnterprise modules in production:Proprietary

The README specifies separate licensing for platform/app/ee/ enterprise modules.

Implementation

Recorded implementation details and interfaces for LangWatch.

Implementation details

TypeScript platform with SDK integrations, gateway, and agent-testing components

Languages
TypeScript
Repository type
source

Recorded interfaces and capabilities

Licence scope

Core platform:Apache-2.0SDKs:MITEnterprise modules in production:Proprietary

The README specifies separate licensing for platform/app/ee/ enterprise modules.

Repository

Repository snapshots, release information and recorded maintenance signals.

Repository snapshot

langwatch/langwatch ↗

Stars
Unavailable
Open issues
Unavailable
Last push
Unavailable
Commits, 90 days
Unavailable
Repository activity
Not scored
Archived
Not recorded

Repository activity is a snapshot, not a quality or popularity ranking. It combines recent-push freshness (50%), 90-day commits (30%) and issue pressure (20%).

Maintenance and provenance

Catalogue snapshot
2026-10-06

Documentation

Recorded references and research provenance for this entry.

Recorded sources 5

Research metadata

Research date
2026-10-02
Catalogue snapshot
2026-10-06

Community & social 3 channels

Communities

Social & updates