Created 3Mar26 /opt/claude-agents-dev$ python3 -m venv venv source venv/bin/activate uv init uv add langchain uv add langchain-anthropic uv add langchain-google-genai uv add python-dotenv # installed packages and their versions pip freeze > requirements.txt Tutorial: https://www.google.com/search?sca_esv=cb0b2358a0071c17&sxsrf=ANbL-n5KIlbtHsUFBqYxifrnt5_dx61aFA:1772536803911&udm=7&fbs=ADc_l-aN0CWEZBOHjofHoaMMDiKpaEWjvZ2Py1XXV8d8KvlI3jljrY5CkLlk8Dq3IvwBz-R5R-93bnJN-gfJetFY0A5MvUJsyueWSBx9Ta_hLqYc2YTWcbHAAKnD_6UpqdU6Z5jn3GgoK4V60if2x_9-VuT2GDkNAkSEeZzf8AyujZYHbGt62Z0NQiERKjDCmNW0_tDmox4aDF6zdT4fEvLVIaC0KI-NUA&q=langchain&sa=X&ved=2ahUKEwjkpbGUzoOTAxUNQUEAHeaLFl0QtKgLegQIEBAB&biw=1440&bih=656&dpr=1#fpstate=ive&vld=cid:82d05cf0,vid:J7j5tCB_y4w,st:0 ############# https://api.weather.gov/ { "@context": [ "https://geojson.org/geojson-ld/geojson-context.jsonld", { "@version": "1.1", "wx": "https://api.weather.gov/ontology#", "@vocab": "https://api.weather.gov/ontology#" } ], "type": "FeatureCollection", "features": [ { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.714dd18dd45025b9e13137b3bef57c7ce7c6b323.001.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.714dd18dd45025b9e13137b3bef57c7ce7c6b323.001.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.714dd18dd45025b9e13137b3bef57c7ce7c6b323.001.1", "areaDesc": "Yates; Seneca; Southern Cayuga; Steuben; Schuyler; Chemung; Tompkins; Cortland; Chenango; Otsego; Tioga; Broome; Delaware", "geocode": { "SAME": [ "036123", "036099", "036011", "036101", "036097", "036015", "036109", "036023", "036017", "036077", "036107", "036007", "036025" ], "UGC": [ "NYZ015", "NYZ016", "NYZ017", "NYZ022", "NYZ023", "NYZ024", "NYZ025", "NYZ044", "NYZ045", "NYZ046", "NYZ055", "NYZ056", "NYZ057" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/NYZ015", "https://api.weather.gov/zones/forecast/NYZ016", "https://api.weather.gov/zones/forecast/NYZ017", "https://api.weather.gov/zones/forecast/NYZ022", "https://api.weather.gov/zones/forecast/NYZ023", "https://api.weather.gov/zones/forecast/NYZ024", "https://api.weather.gov/zones/forecast/NYZ025", "https://api.weather.gov/zones/forecast/NYZ044", "https://api.weather.gov/zones/forecast/NYZ045", "https://api.weather.gov/zones/forecast/NYZ046", "https://api.weather.gov/zones/forecast/NYZ055", "https://api.weather.gov/zones/forecast/NYZ056", "https://api.weather.gov/zones/forecast/NYZ057" ], "references": [], "sent": "2026-03-04T05:20:00-05:00", "effective": "2026-03-04T05:20:00-05:00", "onset": "2026-03-04T05:20:00-05:00", "expires": "2026-03-04T07:30:00-05:00", "ends": null, "status": "Actual", "messageType": "Alert", "category": "Met", "severity": "Moderate", "certainty": "Observed", "urgency": "Expected", "event": "Special Weather Statement", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Binghamton NY", "headline": "Special Weather Statement issued March 4 at 5:20AM EST by NWS Binghamton NY", "description": "Patchy dense fog has developed this morning over portions of\nCentral NY. Visibilities have fallen below 1 mile at some\nlocations. Allow extra time to reach your destination and reduce\nyour speed when driving through fog.", "instruction": null, "response": "Execute", "parameters": { "AWIPSidentifier": [ "SPSBGM" ], "WMOidentifier": [ "WWUS81 KBGM 041020" ], "NWSheadline": [ "Patchy Dense Fog" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "EAS-ORG": [ "WXR" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "SPS" ], "NationalWeatherService": [ "SPS" ] } } }, { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2ba504aeda4164480aa1c7cdc61c2c1be6511391.001.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2ba504aeda4164480aa1c7cdc61c2c1be6511391.001.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.2ba504aeda4164480aa1c7cdc61c2c1be6511391.001.1", "areaDesc": "Niagara", "geocode": { "SAME": [ "036063" ], "UGC": [ "NYZ001" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/NYZ001" ], "references": [], "sent": "2026-03-04T04:19:00-05:00", "effective": "2026-03-04T04:19:00-05:00", "onset": "2026-03-04T04:19:00-05:00", "expires": "2026-03-04T11:00:00-05:00", "ends": "2026-03-04T11:00:00-05:00", "status": "Actual", "messageType": "Alert", "category": "Met", "severity": "Moderate", "certainty": "Likely", "urgency": "Expected", "event": "Dense Fog Advisory", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Buffalo NY", "headline": "Dense Fog Advisory issued March 4 at 4:19AM EST until March 4 at 11:00AM EST by NWS Buffalo NY", "description": "* WHAT...Visibility as low as one quarter mile at times in dense fog.\n\n* WHERE...Niagara county. The greatest coverage of dense fog is\nexpected closer to the Niagara River, including the Niagara Falls\narea.\n\n* WHEN...Until 11 AM EST this morning.\n\n* IMPACTS...Hazardous driving conditions due to low visibility.", "instruction": "If driving, slow down, use your headlights, and leave plenty of\ndistance ahead of you.", "response": "Execute", "parameters": { "AWIPSidentifier": [ "NPWBUF" ], "WMOidentifier": [ "WWUS71 KBUF 040919" ], "NWSheadline": [ "DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EST THIS MORNING" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "VTEC": [ "/O.EXA.KBUF.FG.Y.0003.000000T0000Z-260304T1600Z/" ], "eventEndingTime": [ "2026-03-04T11:00:00-05:00" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "NWS" ], "NationalWeatherService": [ "FGY" ] } } }, { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2ba504aeda4164480aa1c7cdc61c2c1be6511391.002.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2ba504aeda4164480aa1c7cdc61c2c1be6511391.002.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.2ba504aeda4164480aa1c7cdc61c2c1be6511391.002.1", "areaDesc": "Northern Erie; Genesee; Wyoming; Chautauqua; Cattaraugus; Allegany; Southern Erie", "geocode": { "SAME": [ "036029", "036037", "036121", "036013", "036009", "036003" ], "UGC": [ "NYZ010", "NYZ011", "NYZ012", "NYZ019", "NYZ020", "NYZ021", "NYZ085" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/NYZ010", "https://api.weather.gov/zones/forecast/NYZ011", "https://api.weather.gov/zones/forecast/NYZ012", "https://api.weather.gov/zones/forecast/NYZ019", "https://api.weather.gov/zones/forecast/NYZ020", "https://api.weather.gov/zones/forecast/NYZ021", "https://api.weather.gov/zones/forecast/NYZ085" ], "references": [ { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0fc1ea97c40248034d3b90ebfc6babd433adb850.001.1", "identifier": "urn:oid:2.49.0.1.840.0.0fc1ea97c40248034d3b90ebfc6babd433adb850.001.1", "sender": "w-nws.webmaster@noaa.gov", "sent": "2026-03-03T22:14:00-05:00" } ], "sent": "2026-03-04T04:19:00-05:00", "effective": "2026-03-04T04:19:00-05:00", "onset": "2026-03-04T04:19:00-05:00", "expires": "2026-03-04T11:00:00-05:00", "ends": "2026-03-04T11:00:00-05:00", "status": "Actual", "messageType": "Update", "category": "Met", "severity": "Moderate", "certainty": "Likely", "urgency": "Expected", "event": "Dense Fog Advisory", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Buffalo NY", "headline": "Dense Fog Advisory issued March 4 at 4:19AM EST until March 4 at 11:00AM EST by NWS Buffalo NY", "description": "* WHAT...Visibility as low as one quarter mile at times in dense fog.\n\n* WHERE...Erie, Genesee, Wyoming, Chautauqua, Cattaraugus, and\nAllegany Counties. The greatest coverage of dense fog is expected\nfrom the Buffalo and Batavia areas southward.\n\n* WHEN...Until 11 AM EST this morning.\n\n* IMPACTS...Hazardous driving conditions due to low visibility.", "instruction": "If driving, slow down, use your headlights, and leave plenty of\ndistance ahead of you.", "response": "Execute", "parameters": { "AWIPSidentifier": [ "NPWBUF" ], "WMOidentifier": [ "WWUS71 KBUF 040919" ], "NWSheadline": [ "DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS MORNING" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "VTEC": [ "/O.CON.KBUF.FG.Y.0003.000000T0000Z-260304T1600Z/" ], "eventEndingTime": [ "2026-03-04T11:00:00-05:00" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "NWS" ], "NationalWeatherService": [ "FGY" ] } } }, { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.52e7ac47b797feb8320dba4e085b39917bba9dce.001.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.52e7ac47b797feb8320dba4e085b39917bba9dce.001.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.52e7ac47b797feb8320dba4e085b39917bba9dce.001.1", "areaDesc": "Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Orange; Putnam; Rockland; Northern Westchester", "geocode": { "SAME": [ "009001", "009009", "009007", "009011", "036071", "036079", "036087", "036119" ], "UGC": [ "CTZ005", "CTZ006", "CTZ007", "CTZ008", "NYZ067", "NYZ068", "NYZ069", "NYZ070" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/CTZ005", "https://api.weather.gov/zones/forecast/CTZ006", "https://api.weather.gov/zones/forecast/CTZ007", "https://api.weather.gov/zones/forecast/CTZ008", "https://api.weather.gov/zones/forecast/NYZ067", "https://api.weather.gov/zones/forecast/NYZ068", "https://api.weather.gov/zones/forecast/NYZ069", "https://api.weather.gov/zones/forecast/NYZ070" ], "references": [], "sent": "2026-03-04T03:14:00-05:00", "effective": "2026-03-04T03:14:00-05:00", "onset": "2026-03-04T03:14:00-05:00", "expires": "2026-03-04T09:00:00-05:00", "ends": null, "status": "Actual", "messageType": "Alert", "category": "Met", "severity": "Moderate", "certainty": "Observed", "urgency": "Expected", "event": "Special Weather Statement", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Upton NY", "headline": "Special Weather Statement issued March 4 at 3:14AM EST by NWS Upton NY", "description": "Temperatures in some locations may remain around freezing through\n9am. Localized slippery conditions are possible due to black ice\nare possible, especially on any untreated surfaces. Motorists\nshould exercise extra caution when driving and allow for extra\nspacing between vehicles. Temperatures should rise above freezing\nat all locations after 9am.", "instruction": null, "response": "Execute", "parameters": { "AWIPSidentifier": [ "SPSOKX" ], "WMOidentifier": [ "WWUS81 KOKX 040814" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "EAS-ORG": [ "WXR" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "SPS" ], "NationalWeatherService": [ "SPS" ] } } }, { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.af0d95b70e1f94d23fac03a2d30a0f54f0906f50.001.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.af0d95b70e1f94d23fac03a2d30a0f54f0906f50.001.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.af0d95b70e1f94d23fac03a2d30a0f54f0906f50.001.1", "areaDesc": "Northern Oneida; Onondaga; Madison; Southern Oneida", "geocode": { "SAME": [ "036065", "036067", "036053" ], "UGC": [ "NYZ009", "NYZ018", "NYZ036", "NYZ037" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/NYZ009", "https://api.weather.gov/zones/forecast/NYZ018", "https://api.weather.gov/zones/forecast/NYZ036", "https://api.weather.gov/zones/forecast/NYZ037" ], "references": [], "sent": "2026-03-04T02:59:00-05:00", "effective": "2026-03-04T02:59:00-05:00", "onset": "2026-03-04T02:59:00-05:00", "expires": "2026-03-04T07:00:00-05:00", "ends": null, "status": "Actual", "messageType": "Alert", "category": "Met", "severity": "Moderate", "certainty": "Observed", "urgency": "Expected", "event": "Special Weather Statement", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Binghamton NY", "headline": "Special Weather Statement issued March 4 at 2:59AM EST by NWS Binghamton NY", "description": "Temperatures are still hovering around the freezing mark across\nthe I90 Corridor and Syracuse Metro Area early this morning.\nDue to rain earlier, wet surfaces may freeze and lead to black\nice.\n\nBe careful for slippery spots this morning, especially on\nuntreated roads, bridges and overpasses that may contain icy\nsurfaces. Motorists should be aware of rapidly changing driving\nconditions.\n\nThe black ice threat will end Wednesday morning as temperatures\nrise above freezing.", "instruction": null, "response": "Execute", "parameters": { "AWIPSidentifier": [ "SPSBGM" ], "WMOidentifier": [ "WWUS81 KBGM 040759" ], "NWSheadline": [ "Wet Roads May Freeze And Cause Slick Travel Tonight" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "EAS-ORG": [ "WXR" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "SPS" ], "NationalWeatherService": [ "SPS" ] } } }, { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.baeea84a4c1d1d566594ee6518191f30afe77906.001.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.baeea84a4c1d1d566594ee6518191f30afe77906.001.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.baeea84a4c1d1d566594ee6518191f30afe77906.001.1", "areaDesc": "Niagara; Orleans; Monroe; Wayne; Northern Cayuga; Oswego; Jefferson; Lewis; Northern Erie; Genesee; Wyoming; Livingston; Ontario; Chautauqua; Cattaraugus; Allegany; Southern Erie", "geocode": { "SAME": [ "036063", "036073", "036055", "036117", "036011", "036075", "036045", "036049", "036029", "036037", "036121", "036051", "036069", "036013", "036009", "036003" ], "UGC": [ "NYZ001", "NYZ002", "NYZ003", "NYZ004", "NYZ005", "NYZ006", "NYZ007", "NYZ008", "NYZ010", "NYZ011", "NYZ012", "NYZ013", "NYZ014", "NYZ019", "NYZ020", "NYZ021", "NYZ085" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/NYZ001", "https://api.weather.gov/zones/forecast/NYZ002", "https://api.weather.gov/zones/forecast/NYZ003", "https://api.weather.gov/zones/forecast/NYZ004", "https://api.weather.gov/zones/forecast/NYZ005", "https://api.weather.gov/zones/forecast/NYZ006", "https://api.weather.gov/zones/forecast/NYZ007", "https://api.weather.gov/zones/forecast/NYZ008", "https://api.weather.gov/zones/forecast/NYZ010", "https://api.weather.gov/zones/forecast/NYZ011", "https://api.weather.gov/zones/forecast/NYZ012", "https://api.weather.gov/zones/forecast/NYZ013", "https://api.weather.gov/zones/forecast/NYZ014", "https://api.weather.gov/zones/forecast/NYZ019", "https://api.weather.gov/zones/forecast/NYZ020", "https://api.weather.gov/zones/forecast/NYZ021", "https://api.weather.gov/zones/forecast/NYZ085" ], "references": [], "sent": "2026-03-04T02:49:00-05:00", "effective": "2026-03-04T02:49:00-05:00", "onset": "2026-03-04T02:49:00-05:00", "expires": "2026-03-04T09:00:00-05:00", "ends": null, "status": "Actual", "messageType": "Alert", "category": "Met", "severity": "Moderate", "certainty": "Observed", "urgency": "Expected", "event": "Special Weather Statement", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Buffalo NY", "headline": "Special Weather Statement issued March 4 at 2:49AM EST by NWS Buffalo NY", "description": "Areas of fog will persist across much of the area through early\nthis morning...and will help to maintain existing wet ground\nconditions. Coupled with temperatures around or a little below\nfreezing...this will allow wet roads, bridges, parking lots,\ndriveways and sidewalks to become icy in spots.\n\nIf you will be out and about this morning...be careful for black\nice and slick spots on area roadways, bridges, overpasses, parking\nlots, driveways, and sidewalks...particularly where these\nsurfaces have not been treated.\n\nThe black ice threat will come to an end by mid to late morning\nas the fog dissipates, road surfaces dry out, and temperatures\nrise above freezing.", "instruction": null, "response": "Execute", "parameters": { "AWIPSidentifier": [ "SPSBUF" ], "WMOidentifier": [ "WWUS81 KBUF 040749" ], "NWSheadline": [ "Areas of fog and black ice this morning" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "EAS-ORG": [ "WXR" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "SPS" ], "NationalWeatherService": [ "SPS" ] } } }, { "id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.253d645a65f80c5e90b2d64106f50d6faad2db9b.001.1", "type": "Feature", "geometry": null, "properties": { "@id": "https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.253d645a65f80c5e90b2d64106f50d6faad2db9b.001.1", "@type": "wx:Alert", "id": "urn:oid:2.49.0.1.840.0.253d645a65f80c5e90b2d64106f50d6faad2db9b.001.1", "areaDesc": "Northern Fairfield; Northern New Haven; Northern Middlesex; Northern New London; Orange; Putnam; Rockland; Northern Westchester", "geocode": { "SAME": [ "009001", "009009", "009007", "009011", "036071", "036079", "036087", "036119" ], "UGC": [ "CTZ005", "CTZ006", "CTZ007", "CTZ008", "NYZ067", "NYZ068", "NYZ069", "NYZ070" ] }, "affectedZones": [ "https://api.weather.gov/zones/forecast/CTZ005", "https://api.weather.gov/zones/forecast/CTZ006", "https://api.weather.gov/zones/forecast/CTZ007", "https://api.weather.gov/zones/forecast/CTZ008", "https://api.weather.gov/zones/forecast/NYZ067", "https://api.weather.gov/zones/forecast/NYZ068", "https://api.weather.gov/zones/forecast/NYZ069", "https://api.weather.gov/zones/forecast/NYZ070" ], "references": [], "sent": "2026-03-04T02:12:00-05:00", "effective": "2026-03-04T02:12:00-05:00", "onset": "2026-03-04T02:12:00-05:00", "expires": "2026-03-04T09:00:00-05:00", "ends": null, "status": "Actual", "messageType": "Alert", "category": "Met", "severity": "Moderate", "certainty": "Observed", "urgency": "Expected", "event": "Special Weather Statement", "sender": "w-nws.webmaster@noaa.gov", "senderName": "NWS Upton NY", "headline": "Special Weather Statement issued March 4 at 2:12AM EST by NWS Upton NY", "description": "Widespread precipitation will continue tapering off through 3 am,\nbut some pockets of drizzle remain possible through sunrise.\nTemperatures in some locations may remain around freezing during\nthis time period. Localized slippery conditions are possible,\nespecially on any untreated surfaces. Motorists should exercise\nextra caution when driving and allow for extra spacing between\nvehicles. Temperatures should rise above freezing at all locations\nafter 9am.", "instruction": null, "response": "Execute", "parameters": { "AWIPSidentifier": [ "SPSOKX" ], "WMOidentifier": [ "WWUS81 KOKX 040712" ], "BLOCKCHANNEL": [ "EAS", "NWEM", "CMAS" ], "EAS-ORG": [ "WXR" ] }, "scope": "Public", "code": "IPAWSv1.0", "language": "en-US", "web": "http://www.weather.gov", "eventCode": { "SAME": [ "SPS" ], "NationalWeatherService": [ "SPS" ] } } } ], "title": "Current watches, warnings, and advisories for New York", "updated": "2026-03-04T11:00:00+00:00" }