Research
Inside χ-Bench’s healthcare workflows
A benchmark for complete healthcare workflows across providers and health plans.
Read the storyResearch, engineering, and ideas from Actava.ai.
Research
A benchmark for complete healthcare workflows across providers and health plans.
Read the storyResearch
How evaluation failures guide training data for a healthcare foundation model.
Read the storyProduct
How verified workflow experience supports training and checkpoint selection.
Read the story29 articles
Research2 min read
Geodesic message passing uses the geometry of text embeddings to preserve meaning as neighboring nodes exchange information.
Research2 min read
Slack channels, messages, and agent descriptions form a communication layer for human–agent and agent–agent work.
Research2 min read
A planning agent coordinates specialized search, enterprise tools, visualization, and reflection while a research session develops.
Research2 min read
A reinforcement-learning router chooses model calls using a reward that combines task success with inference cost.
Research2 min read
Semantic clustering and code-review agents consolidate task-specific tools into interfaces that support retrieval and reuse.
Research2 min read
Domain-aware generation and verification turn pretraining documents into question-and-answer tasks for reinforcement learning.
Research1 min read
A staged training pipeline develops a 1.7B-parameter diffusion coder with bidirectional context and confidence-guided sampling.
Research2 min read
Standardized user-interaction environments support studies of reward design, training initialization, and transfer across user simulators.
Research1 min read
A controlled travel-planning environment tests whether an agent uncovers hidden preferences and selects suitable options.
Bring one workflow your team still runs by hand. We'll show you the agent that runs it.
Research, engineering, and ideas from Actava.ai.
Research
A benchmark for complete healthcare workflows across providers and health plans.
Read the storyResearch
How evaluation failures guide training data for a healthcare foundation model.
Read the storyProduct
How verified workflow experience supports training and checkpoint selection.
Read the story29 articles
Research2 min read
Geodesic message passing uses the geometry of text embeddings to preserve meaning as neighboring nodes exchange information.
Research2 min read
Slack channels, messages, and agent descriptions form a communication layer for human–agent and agent–agent work.
Research2 min read
A planning agent coordinates specialized search, enterprise tools, visualization, and reflection while a research session develops.
Research2 min read
A reinforcement-learning router chooses model calls using a reward that combines task success with inference cost.
Research2 min read
Semantic clustering and code-review agents consolidate task-specific tools into interfaces that support retrieval and reuse.
Research2 min read
Domain-aware generation and verification turn pretraining documents into question-and-answer tasks for reinforcement learning.
Research1 min read
A staged training pipeline develops a 1.7B-parameter diffusion coder with bidirectional context and confidence-guided sampling.
Research2 min read
Standardized user-interaction environments support studies of reward design, training initialization, and transfer across user simulators.
Research1 min read
A controlled travel-planning environment tests whether an agent uncovers hidden preferences and selects suitable options.