Visible, editable context for LLM conversations — and reproducible experiments on context intervention.
ThoughtDAG is a local-first, human-in-the-loop research workbench where the graph is not decoration: wires determine the context sent to the model. The same representation is used to study what happens when erroneous information enters a conversation, propagates downstream, and is later pruned or recomputed.
The benchmark represents each task as a portable ThoughtDAG graph and evaluates five paired conditions:
4 models · 9 task families · 3 propagation depths · 540 conditions
Across 72 cases where clean context was answered correctly and polluted context produced a wrong answer:
| Intervention | Repaired cases |
|---|---|
| Remove the erroneous source only | 68 / 72 |
| Recompute descendants in dependency order | 71 / 72 |
| Remove the contaminated subgraph | 72 / 72 |
This pilot studies context intervention, not hidden model memory and not general model quality. Tasks are synthetic and objectively scored; each endpoint was sampled once at temperature zero with provider-default reasoning behavior.
Read the case study · Full methodology and results · Browse the benchmark
ThoughtDAG is MIT licensed. Benchmark limitations, model provenance, and scoring rules are published alongside every result.