Ango Hub
Ango Hub is an all-in-one, quality-oriented data annotation platform that AI teams can use. Ango Hub is available on-premise and in the cloud. It allows AI teams and their data annotation workforces to quickly and efficiently annotate their data without compromising quality.
Ango Hub is the only data annotation platform that focuses on quality. It features features that enhance the quality of your annotations. These include a centralized labeling system, a real time issue system, review workflows and sample label libraries. There is also consensus up to 30 on the same asset.
Ango Hub is versatile as well. It supports all data types that your team might require, including image, audio, text and native PDF. There are nearly twenty different labeling tools that you can use to annotate data. Some of these tools are unique to Ango hub, such as rotated bounding box, unlimited conditional questions, label relations and table-based labels for more complicated labeling tasks.
Learn more
Checksum.ai
Engineering teams shipping with AI have a new bottleneck: validation. Code output has accelerated. Quality hasn't. Checksum closes the gap.
Checksum is a continuous quality platform with a suite of AI agents that handle testing end-to-end, at every stage of the development lifecycle. Where most tools wait for a human to trigger them, Checksum runs autonomously in the background, generating tests, executing them, and repairing failures without manual intervention. Seventy percent of test failures are resolved automatically through real-time auto-recovery.
The platform covers every layer: end-to-end UI flows via Playwright, API endpoint chains, and targeted CI tests scoped to exactly what changed in a PR. All tests land as real code in your repository and are delivered as standard Playwright, owned by your team.
Checksum is fine-tuned on 1.5+ million test runs and integrates natively with Cursor, Claude Code, and 100+ AI coding agents. Type /checksum and your coding agent's output gets tested before it ever reaches review. Generation and healing happen on Checksum's cloud infrastructure which means no LLM tokens consumed, no local resources required.
The result: test suites that stay green as the product evolves, fewer regressions reaching production, and release confidence that scales alongside AI output.
Learn more
Respan
Respan is an AI observability and evaluation platform designed to help teams monitor, test, and optimize AI agents at scale. It provides deep execution tracing across conversations, tool invocations, routing logic, memory states, and final outputs. Rather than stopping at basic logging, Respan creates a closed-loop system that links monitoring, evaluation, and iteration into one workflow. Teams can define stable, metric-driven evaluation frameworks focused on performance indicators like reliability, safety, cost efficiency, and accuracy. Built-in capability and regression testing protects existing behaviors while enabling controlled experimentation and improvement. A dedicated evaluation agent uses AI to analyze failed trials, localize root causes, and suggest what to test next. Multi-trial evaluation accounts for non-deterministic outputs common in modern AI systems. Respan integrates with major AI providers and frameworks including OpenAI, Anthropic, LangChain, and Google Vertex AI. Designed for high-scale environments handling trillions of tokens, it supports enterprise-grade reliability. Backed by ISO 27001, SOC 2, GDPR, and HIPAA compliance, Respan delivers secure observability for production AI systems.
Learn more
Weavel
Introducing Ape, the pioneering AI prompt engineer, designed with advanced capabilities such as tracing, dataset curation, batch testing, and evaluations. Achieving a remarkable 93% score on the GSM8K benchmark, Ape outperforms both DSPy, which scores 86%, and traditional LLMs, which only reach 70%. It employs real-world data to continually refine prompts and integrates CI/CD to prevent any decline in performance. By incorporating a human-in-the-loop approach featuring scoring and feedback, Ape enhances its effectiveness. Furthermore, the integration with the Weavel SDK allows for automatic logging and incorporation of LLM outputs into your dataset as you interact with your application. This ensures a smooth integration process and promotes ongoing enhancement tailored to your specific needs. In addition to these features, Ape automatically generates evaluation code and utilizes LLMs as impartial evaluators for intricate tasks, which simplifies your assessment workflow and guarantees precise, detailed performance evaluations. With Ape's reliable functionality, your guidance and feedback help it evolve further, as you can contribute scores and suggestions for improvement. Equipped with comprehensive logging, testing, and evaluation tools for LLM applications, Ape stands out as a vital resource for optimizing AI-driven tasks. Its adaptability and continuous learning mechanism make it an invaluable asset in any AI project.
Learn more