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Workflow Agent
Optimization
Fraud and Risk Scoring
Personalization
Chert turns iMessage into a programmable GTM and support channel at a moment when email, LinkedIn, and A2P SMS are crowded or constrained.
Model Evaluation
RAG
Workflow Agent
Prediction
Personalization
YC timing plus a founder with retrieval and LLM eval depth gives this a credible shot at the company operating-agent layer.
Model Evaluation
Workflow Agent
Computer Vision
Speech AI
Prediction
Hub.xyz is a bet that model quality will depend on scarce real-world human data, with supply, provenance, and QA becoming the scarce layer.
Model Evaluation
Workflow Agent
Anomaly Detection
Self-installing OpenTelemetry gives Superlog the entry point to own incident context before coding agents attempt fixes.