NEPTUNE-1.0-27B-AGENT IS IN TRAINING — FOLLOW THE RUN ON HUGGING FACE  →
AinferaainferaHugging FaceFOLLOW ON HF↗
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BLOG

Notes from the line.

Method notes and release logs, in order. Entries are numbered, not dated — things ship when they pass the gate.

LOG 010NOTE 003NEXTENTRIES APPEND AT GATE PASS — NO DATES
LOG 012 · RELEASENeptune-1.0-27B-Agent is live on Hugging FaceThe flagship is out: open weights, Apache 2.0, Hermes-native tool calling, and its eval certificate published alongside.READ →NOTE 003 · EVALUATIONInside the eval gate: how a checkpoint earns promotionThe gate is a pipeline dependency, not a dashboard. What runs, what gets signed to the audit log, and why a failed gate stops the line.READ →NOTE 002 · TRAININGGRPO over full agent episodes, not single turnsReinforcement on whole tool-use trajectories — grouped rollouts, recovery behavior, and what changes when the reward sees the entire episode.READ →NOTE 001 · TOOLINGWhy Neptune speaks Hermes-native tool callsWrapper prompts are parsing debt. On choosing an existing tool-call format agents already speak, and training to it directly.READ →LOG 010 · FACTORYStage 0: the factory is operationalAll six pipeline stages running end-to-end, 47 pipeline tests passing, and the signed audit log recording every gate decision.READ →