ProductsProduct / feature launchAgents & Tool Use · Reinforcement Learning1 source · Oct 22, 2026

Turning Database Grading into RL Rewards: Post-Training Agents with ThinkingBox

ThinkingBox-Training is now available on GitHub.

ProofVendor claim only

Key points

  • This is the follow up to our first blog post, The Agent Said It Was Done.
  • We built ThinkingBox to evaluate an agent's work by comparing the final database state with the expected outcome.
  • ThinkingBox turns executable checks of terminal database state into rewards for post-training agents on tasks outside ThinkingBox-Bench.
  • So we constructed a training pool from ThinkingBox-format tasks outside the benchmark and used their executable outcomes as rewards.

Sources (1)

Extractive summary: sentences quoted from the sources.

Hype check

Independently evaluated2 independent looks since

  1. Evaluation · Oct 22, 2026Fizgig 8.9.0: Multiple GPUs for previews, shared training, and pod combos
  2. Evaluation · Oct 23, 2026Flint 40B-A2.5B vs Ornith 1.5 35B-A3B vs Nemotron 3.5 Lightning

Before this

  1. Oct 21, 2026Recursive shows first result of its AI-driven research process with Flint
  2. Oct 21, 2026I built a small on-device voice front-end for local assistants: type any wake word, keep only your voice before STT (5 models, 7.5 MB, Apache-2.0, early preview)
  3. Oct 20, 2026Discover tools at runtime with AWS Agent Registry
  4. Oct 20, 2026Securing AI agent identity with X.509 PKI on AWS
  5. Oct 20, 2026Gradium Open-Sources Phonon, a 31M-Parameter On-Device TTS Model Under Apache 2.0
  6. Oct 20, 2026Do Diffusion LLMs Scale? Testing Mercury 3 + Decide

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