**Chat log** from Bead: 2a62ccb1 · [canonical source](https://redfish.acequia.io/guerin/.agents/2a62ccb1-c88b-4c7e-ae97-d6e6d4de1232/2026-06-12/chats/2026-06-12-stac-viewer-inquiry.md) · session 2026-06-12 · discussion: Talk: 2a62ccb1 *Verbatim chat log: immutable provenance. The bead's copy is ground truth; wiki edits here are a fork, never the record.*