FlyWire Codex
What's New?
Updates on features, tools and data
Q2 2026
- Exodiac moved to newer Gemini Flash models with improved retrieval, context handling, and automatic query-help responses.
- Launched Summer Intern Projects and added a temporary application banner.
- Added the Dsx / Fru Types and Sex Dimorphism catalogs.
- Improved no-result and syntax-error handling in Network and 3D, including clearer suggested actions.
- Updated metadata and naming in Annotations and Cell Types.
- Added the News page.
Q1 2026
- Added dark mode and refreshed shared styling across Codex.
- Added shared result-action controls across Search, Stats, Network, Taxonomy, and 3D.
- Added top input/output type bars to Stats and Cell Info.
- Sped up Search, typeahead, known-attribute lookup, and connection handling.
- Expanded cross-dataset alignment and inventory data for BANC, MANC, and Male CNS.
- Added downloadable catalog resources for all datasets.
Q4 2025
- New dataset ingested: Male CNS dataset. See also the public Male CNS connectome.
- Added dataset tiles and app shortcuts to the home page.
- Added Search Everywhere, including type breakdowns across datasets.
- Added consolidated Cell Types page for all datasets.
- Added Visual Field Tiling maps.
- Added network display modes and improved Network layout controls.
- Added neuropil labels, hemilineage coloring, and brain-region display options to the 3D viewer.
Q3 2025
- Launched BANC v626 as a public Codex dataset. See the FlyWire post.
- Updated synapse-prediction data for the FAFB dataset. Manuscript with details here.
- Added cross-dataset lookup in Find Similar Cells and Compare X Datasets.
- Added Mouse Retina tools and explorer links for retina task workflows.
- Improved cell type source display and BANC/MANC type matching for VNC comparisons.
- Published Challenge results.
Q2 2025
- New dataset ingested: Male Adult Optic Lobe.
- Added BANC preview datasets and generalized dataset/version navigation across app links and forms.
- Unified the 3D viewer across supported datasets.
- Extended Visual Columns Map to both hemispheres.
- Improved typeahead, structured query tips, and advanced Search behavior.
- Added Mouse Retina and CA3 research explorers.
- Updated downloadable resources to stay aligned with current Codex data.
Q1 2025
- Began Exodiac summaries and query help.
- Added new search operators, automatic query correction, and suggestions to Search.
- New dataset ingested: Male Adult Nerve Cord, with matching tables and Multi Dataset NGL View.
- Launched cell type summaries and improved type source display.
- Launched Max Clique Challenge.
- Updated Dsx / Fru data and network diagrams.
Q4 2024
- Nature published The FlyWire connectome collection. Codex served as the data portal for FlyWire FAFB.
- Launched FlyWire Academy and Neuron Type Quest.
- Finalized Visual Columns challenge, launched VNC Matching challenge, and added solution downloads.
- Added endocrine and clock sources to Annotations and Cell Types.
- Improved Network layouts and challenge download flows.
Q3 2024
- Added the first BANC explorer work, dataset-aware access controls, and dataset/version persistence in navigation.
- Added cell-level coordinate exports from Cell Info and Download Data.
- Optimized Pathways, Search, connection counts, and upstream/downstream queries.
- Made Sample Queries dataset/version aware.
- Added Cell Types and improved Stats, search-query expansion, and visual-neuron tables.
- Added FlyWire Academy lessons and updated Visual Columns and MFAS challenge submissions, scores, and deadlines.
Q2 2024
- Concluded the Visual Columns Challenge and added results and follow-up materials.
- Launched the Minimum Feedback Arc Set Challenge.
- Enhanced the Visual Cell Types Catalog with boundary types, figures, hemibrain names, filters, and cleaner naming.
- Added custom search by labeling attributes and improved type/name lookup.
- Added synapse attachment-rate archives and improved downloads.
- Improved Network behavior and NGL links for broader dataset support.
Q1 2024
- Added cell type sources to the data schema and surfaced source information in Cell Info.
- Launched the Visual Columns Challenge and expanded Visual Columns Map settings.
- Added inside/cross-column network filters and better single-cell connectivity behavior.
- Added brain-region statistics and clearer region formatting in Stats.
- Expanded the Visual Cell Types Catalog to the left optic lobe and polished catalog screenshots, sorting, and wording.
- Improved user-facing errors, warnings, Safari downloads, and missing-ID messages.
Q4 2023
- Integrated the 3D viewer, including partner loading, grouped views, and Neuroglancer memory/link improvements.
- Launched the Visual Columns Map.
- Released major Visual Cell Types Catalog updates and linked catalog figures to the paper.
- Added a more robust structured-query evaluator, query wrapping from quick filters, and better search links.
- Reorganized Cell Info and added input/output synapse-type statistics.
- Added the neuropils guide and visual brain-region improvements.
Q3 2023
- Launched Motif Search.
- Added Dsx / Fru pathways and network diagrams.
- Built out the Visual Cell Types Catalog with optic-lobe type predictions, predicate evidence, hierarchy organization, and VPN/VCN cataloging.
- Added connectivity tags, tag links, and explanatory modals.
- Added clustering stats and type-projection similarity views.
- Separated research tools into their own section and improved catalog dashboards.
Q2 2023
- Added the Download Data portal with value ranges, downloadable archives, and clearer download metadata.
- Added directional Pathways, improved pathway error handling, and limited large pathway loads.
- Made data snapshot v630 the default and added update-banner support.
- Improved Network with loading spinners, better sample cells, group-by options, node labels, layout tweaks, and faster connection queries.
- Expanded Search with more robust operators, query parsing, annotation highlighting, similar-cell links, reciprocal-cell queries, and sorting across search features.
- Added Explore categories, landing-page stats, FAQ/about updates, citation guidelines, and clearer public-access messaging.
- Added early similar-cell, projection-similarity, mirror-cell, and NGL-link improvements for cell exploration.