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Explain and work with the CGCS2000 coordinate reference system for China geospatial workflows, including EPSG:4490 interpretation, projected CRS selection, G...

Inspect, explain, validate, and convert ESRI Shapefile datasets, including `.shp/.shx/.dbf/.prj` sidecar requirements, CRS detection, field-name/type limits,...

Write, explain, debug, and port ShaderToy-style fragment shaders. Use when the user asks for ShaderToy code, wants help with `mainImage`, `fragCoord`, `iTime...

Create Apache ECharts option JSON, standalone HTML chart pages, and export-ready chart artifacts from CSV, TSV, JSON tables, or existing option configs. Use...

Use Python for practical project setup, dependency install, script execution, and environment troubleshooting with safe defaults. Use when tasks involve pypr...

Use pip for Python package install, upgrade, freeze, and dependency file workflows with virtual environments first. Use when handling requirements.txt, pip i...

Calendar and Chinese lunar date lookups via a bundled local Node script. Use when the user asks about dates, weekdays, month views, lunar calendar dates, tra...

Build, debug, and optimize CesiumJS 3D globe apps, including viewer setup, terrain/imagery, 3D Tiles, GeoJSON/CZML loading, camera control, picking, entity s...

Gitee operations via OpenAPI and git: repositories, pull requests, issues, comments, and file contents. Use when: (1) inspecting or creating Gitee pull reque...

Research public holidays, bank holidays, observed days, school breaks, and make-up workdays for any country or region. Use when the user asks whether a speci...

Look up official Mainland China public holiday schedules and make-up workdays from bundled annual reference data. Use when the user asks about 法定节假日, 放假安排, 调...

Explain and work with the WGS 84 coordinate system for GPS-style longitude/latitude data, including EPSG:4326 usage, axis-order checks, range validation, UTM...

WPS Office workflow for Chinese users: create, edit, review, convert, and troubleshoot Writer/Spreadsheets/Presentation documents in .docx/.xlsx/.pptx and WP...

Run QGIS geospatial processing with qgis_process for repeatable vector/raster workflows (reproject, clip, dissolve, buffer, merge, raster warping). Use when...

Safe shutdown/reboot workflow for local or remote machines. Use when the user asks to power off, restart, schedule shutdown, cancel shutdown, or perform pre-...

Reverse geocode latitude/longitude to a human-readable region using geocode.com.cn. Triggers on reverse geocode, lat/lng, latitude/longitude, coordinates to...

Build, debug, and integrate Leaflet web maps, including map setup, tile layers, markers, popups, GeoJSON overlays, bounds fitting, event handling, and plugin...

Explain, compare, and choose geographic coordinate reference systems and map projections, including CRS selection, EPSG codes, datum differences, axis order,...

Build, debug, and integrate OpenLayers web maps, including map/view setup, XYZ and OSM base layers, vector sources, GeoJSON overlays, Web Mercator and WGS84...

Write, explain, adapt, and debug practical shader code for GLSL, WebGL, Three.js ShaderMaterial, React Three Fiber, postprocess-style full-screen effects, an...

Inspect, validate, summarize, and extract data from KML and KMZ files, including Placemark geometry counts, Folder structure, coordinate ranges, bbox generat...

查询中国常见快递公司的官方客服电话、常用联系渠道、投诉与催件路径，并给出延误、长时间不更新、显示签收但未收到、驿站代收、破损、丢件、拒收退回、疑似诈骗短信或电话等常见快递问题的处理建议。Use when the user asks about 顺丰、京东快递、EMS、中通、圆通、申通、韵达、德邦、极兔等快递公司的...

Inspect, validate, summarize, and troubleshoot GeoJSON files and payloads, including FeatureCollection checks, geometry counting, bbox generation, coordinate...

Inspect, explain, validate, and convert ESRI Shapefile datasets, including `.shp/.shx/.dbf/.prj` sidecar requirements, CRS detection, field-name/type limits,...

Build, debug, and integrate Mapbox apps and APIs, including Mapbox GL JS map setup, styles, sources/layers, markers/popups, geocoding, directions, static ima...

Get current weather and forecasts via wttr.in and Open-Meteo. Use when: user asks in Chinese about weather, temperature, rain, wind, or short-range forecasts...