{"schema": "too.foo.history.image-prompt.v1", "slug": "0762-07-30-caliph-al-mansur-moves-the-seat-of-the-abbasid-caliphate-from-kufa-to", "release": "4b157fe58dc3a255", "image_key": "0762-07-30-caliph-al-mansur-moves-the-seat-of-the-abbasid-caliphate-from-kufa-to", "image_sha256": "bc24e331aee7eb7659e8c4f2eeaa782a9b4aa86ae47ed11db910b67ddf4b370d", "job": "20260827-004333-tier2", "model": "Ideogram 4 (fp8)", "preset": "V4_DEFAULT_20", "steps": 20, "seed": 20260823, "width": 1216, "height": 832, "caption_mode": "json", "caption": {"high_level_description": "On an empty stretch of riverside ground, two men in fine robes consult a brass astronomical instrument held up against the sky while nearby laborers drive marking stakes and stretch cords to trace a vast circle across the bare earth, open riverside ground extends uninterrupted. The future site of Baghdad's Round City beside the Tigris and the Sarat canal, in the bright open daylight of July 762 CE: flat riverside ground, the river visible in the distance, the site otherwise empty. the astrologers stand near the center of the great circle marked by the stakes and cord. the laborers drive the stakes and cord that trace the circle across the open ground. The traced circle already spans more than a mile across the bare ground, marked only by cord and stakes no taller than a man's knee. It is 762 CE (traditionally 30 July, though 31 July or 2 August are also given), the future site of Baghdad, on the Tigris: the astrologers in fine long robes and soft caps; the laborers in plain wrapped tunics and head cloths, sleeves tied back for work; bare packed riverside earth, hemp cord, wooden survey stakes, a brass astronomical instrument, plain undyed cloth; hand astronomical instruments for timing, simple stake-and-cord surveying - site remains at the stake-and-cord surveying stage.", "style_description": {"aesthetics": "A city that exists only as a circle traced in the dirt, its hour chosen by the stars. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.", "lighting": "Bright open daylight over the flat riverside ground, the river catching the sun in the distance", "photo": "24mm, f/11, 300 m, wide, elevated view over the site, the traced circle spanning most of the frame, figures small within it", "medium": "photograph", "color_palette": ["#1E1913", "#4A3B28", "#8A7350", "#C9B892", "#2B2B2A"]}, "compositional_deconstruction": {"background": "The future site of Baghdad's Round City beside the Tigris and the Sarat canal, in the bright open daylight of July 762 CE: flat riverside ground, the river visible in the distance, the site otherwise empty. Bright open daylight over the flat riverside ground, the river catching the sun in the distance.", "elements": [{"type": "obj", "bbox": [500, 440, 650, 580], "desc": "two men in fine long robes and soft caps, one holding a brass astronomical instrument up toward the sky, the other consulting it closely"}, {"type": "obj", "bbox": [400, 100, 700, 900], "desc": "a great ring of wooden stakes driven into the bare earth, taut hemp cord strung between them tracing a vast circle"}, {"type": "obj", "bbox": [550, 150, 750, 850], "desc": "a dozen laborers in plain wrapped tunics and head cloths, sleeves tied back, driving stakes and hauling cord into place"}, {"type": "obj", "bbox": [700, 0, 1000, 1000], "desc": "bare packed riverside earth stretching beyond the marked circle, bare packed earth dominates the view"}, {"type": "obj", "bbox": [200, 0, 320, 1000], "desc": "the Tigris river a pale ribbon on the horizon, catching the bright sun"}]}}, "rendered_input": "{\"high_level_description\": \"On an empty stretch of riverside ground, two men in fine robes consult a brass astronomical instrument held up against the sky while nearby laborers drive marking stakes and stretch cords to trace a vast circle across the bare earth, open riverside ground extends uninterrupted. The future site of Baghdad's Round City beside the Tigris and the Sarat canal, in the bright open daylight of July 762 CE: flat riverside ground, the river visible in the distance, the site otherwise empty. the astrologers stand near the center of the great circle marked by the stakes and cord. the laborers drive the stakes and cord that trace the circle across the open ground. The traced circle already spans more than a mile across the bare ground, marked only by cord and stakes no taller than a man's knee. It is 762 CE (traditionally 30 July, though 31 July or 2 August are also given), the future site of Baghdad, on the Tigris: the astrologers in fine long robes and soft caps; the laborers in plain wrapped tunics and head cloths, sleeves tied back for work; bare packed riverside earth, hemp cord, wooden survey stakes, a brass astronomical instrument, plain undyed cloth; hand astronomical instruments for timing, simple stake-and-cord surveying - site remains at the stake-and-cord surveying stage.\", \"style_description\": {\"aesthetics\": \"A city that exists only as a circle traced in the dirt, its hour chosen by the stars. Documentary photographic realism: subtle film grain, believable wear on every material, candid imperfect framing.\", \"lighting\": \"Bright open daylight over the flat riverside ground, the river catching the sun in the distance\", \"photo\": \"24mm, f/11, 300 m, wide, elevated view over the site, the traced circle spanning most of the frame, figures small within it\", \"medium\": \"photograph\", \"color_palette\": [\"#1E1913\", \"#4A3B28\", \"#8A7350\", \"#C9B892\", \"#2B2B2A\"]}, \"compositional_deconstruction\": {\"background\": \"The future site of Baghdad's Round City beside the Tigris and the Sarat canal, in the bright open daylight of July 762 CE: flat riverside ground, the river visible in the distance, the site otherwise empty. Bright open daylight over the flat riverside ground, the river catching the sun in the distance.\", \"elements\": [{\"type\": \"obj\", \"bbox\": [500, 440, 650, 580], \"desc\": \"two men in fine long robes and soft caps, one holding a brass astronomical instrument up toward the sky, the other consulting it closely\"}, {\"type\": \"obj\", \"bbox\": [400, 100, 700, 900], \"desc\": \"a great ring of wooden stakes driven into the bare earth, taut hemp cord strung between them tracing a vast circle\"}, {\"type\": \"obj\", \"bbox\": [550, 150, 750, 850], \"desc\": \"a dozen laborers in plain wrapped tunics and head cloths, sleeves tied back, driving stakes and hauling cord into place\"}, {\"type\": \"obj\", \"bbox\": [700, 0, 1000, 1000], \"desc\": \"bare packed riverside earth stretching beyond the marked circle, bare packed earth dominates the view\"}, {\"type\": \"obj\", \"bbox\": [200, 0, 320, 1000], \"desc\": \"the Tigris river a pale ribbon on the horizon, catching the bright sun\"}]}}", "prompt_sha256": "3511e69c1892e64f68c29996757083258adfcbb186261d3c597b167d8d3001b1"}