Two decision models again take the top spots: NandhaKishorM/laya answers typed questions about any text in one forward pass, and jaredpalmer/kev ships the open-weights version you can train yourself. kev’s playground shows how option order shifts the probabilities. New at number three: vectorize-io/hindsight builds agent memory around three operations, retain, recall and reflect, where the reflect step keeps what an agent knows current over time. It runs embedded in Python or as a server, so testing it beside your existing retrieval setup is an afternoon’s work.

If agents are multiplying faster than your ops headcount, two entries attack that directly. Nasiko-Labs/nasiko puts one Rust control plane in front of every A2A-speaking agent: it terminates TLS, authenticates each request and proxies traffic between agents, keeping your agents off the public network. For data, hydra-db/hydradb moves a graph database onto S3-compatible object storage, with query nodes and background indexers that scale on their own; if you already write OpenCypher, its Neo4j-compatible Bolt port makes the trial cheap.

Around them, three picks by situation. farion1231/cc-switch suits anyone alternating between Claude Code and Codex who is tired of syncing config files by hand. experientiallabs/experiential gives several agents one gateway for model access, routing and budgets. google/ax fits if you want the task, the repos and the network allowlist in a single YAML file.