Perception and Memory
This lane keeps the first robot-facing examples small: synthetic detections, simple belief updates, and typed outputs that are easy to inspect.
Detection flow
pixi run -e golden-local demo-perception-detection-flowBelief flow
pixi run -e golden-local demo-memory-belief-flowPoint with memory
pixi run -e golden-local demo-memory-pointing-flowWhat To Watch
Section titled “What To Watch”| Step | What changes | Retriever concept |
|---|---|---|
| Perception | Synthetic frames become typed detections. | Flow I/O and typed payloads. |
| Memory | Detections update local belief state. | Local Flow state and replayable inputs. |
| Pointing | A goal is resolved using current belief. | Closed-loop handoff between perception, memory, and action selection. |
Use this lane before real cameras or model-backed perception. These commands are smoke checks: success is exit code 0 with the Pixi task line, not a long terminal report. If a command fails, the Flow, task, docs page, and expected output are out of sync.
Expected Results
Section titled “Expected Results”| Command | Stable success cue |
|---|---|
pixi run -e golden-local demo-perception-detection-flow |
exits 0 after stepping the synthetic camera -> detector -> printer graph. |
pixi run -e golden-local demo-memory-belief-flow |
exits 0 after stepping synthetic detections through the belief tracker. |
pixi run -e golden-local demo-memory-pointing-flow |
exits 0 after dropout and belief memory preserve a target point through intermittent detections. |
