[ { "case": "clock", "question": "Why do the times in the records disagree? What does the repair invoice tell us?", "selected": [ "A01", "A02", "A03", "A04", "A05", "A06" ], "status": 200, "response": { "mode": "investigate", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 3.5, "tokens": 173, "observations": [ { "source": "A01", "quote": "The clock in the lantern room stopped at 21:17." }, { "source": "A05", "quote": "Tower clock runs twenty-three minutes slow and jams intermittently." } ], "interpretation": "The discrepancy in times may be explained by the maintenance record, which states the tower clock runs twenty-three minutes slow and jams intermittently [A05]. This mechanical issue is noted alongside the fact that the north lamp failed at 21:40 [A01], though the lantern room clock had stopped at 21:17 [A01]. The repair invoice also confirms that the north lamp wiring required replacement and that a spare lantern was issued to Ada [A05].", "unknowns": [ "The exact cause of the clock stopping at 21:17." ], "answer": "FROM THE RECORD\n“The clock in the lantern room stopped at 21:17.” [A01]\n\n“Tower clock runs twenty-three minutes slow and jams intermittently.” [A05]\n\nINTERPRETATION — NOT VERIFIED\nThe discrepancy in times may be explained by the maintenance record, which states the tower clock runs twenty-three minutes slow and jams intermittently [A05]. This mechanical issue is noted alongside the fact that the north lamp failed at 21:40 [A01], though the lantern room clock had stopped at 21:17 [A01]. The repair invoice also confirms that the north lamp wiring required replacement and that a spare lantern was issued to Ada [A05].\n\nSTILL UNKNOWN\n• The exact cause of the clock stopping at 21:17.", "citations": [ "A01", "A05" ], "warning": "Quoted words matched the selected sources. Interpretation and source testimony can still be wrong.", "validation": "quotes_matched" }, "elapsed": 3.61 }, { "case": "death_not_proven", "question": "Do these records prove that Ada died? What do they actually establish?", "selected": [ "A03", "A06" ], "status": 200, "response": { "mode": "investigate", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 4, "tokens": 230, "observations": [ { "source": "A03", "quote": "The lighthouse rowboat was found tied to the mainland landing at 06:30. One oar was missing. The boat was empty." }, { "source": "A06", "quote": "No person or body found. Ada’s coat remained on its hook. Brass key absent from the desk." } ], "interpretation": "The records do not establish that Ada died. A search of the tower and shoreline found \"No person or body found\" [A06]. While the lighthouse rowboat was discovered \"empty\" with \"One oar was missing\" [A03], Ada's personal effects remain partially present, as \"Ada’s coat remained on its hook\" [A06]. Additionally, a \"Brass key absent from the desk\" [A06] and \"wet boot marks on the jetty\" [A03] were noted, but the cause of disappearance is officially \"undetermined\" [A06].", "unknowns": [ "The identity of the person who left the wet boot marks.", "The current location of the missing brass key." ], "answer": "FROM THE RECORD\n“The lighthouse rowboat was found tied to the mainland landing at 06:30. One oar was missing. The boat was empty.” [A03]\n\n“No person or body found. Ada’s coat remained on its hook. Brass key absent from the desk.” [A06]\n\nINTERPRETATION — NOT VERIFIED\nThe records do not establish that Ada died. A search of the tower and shoreline found \"No person or body found\" [A06]. While the lighthouse rowboat was discovered \"empty\" with \"One oar was missing\" [A03], Ada's personal effects remain partially present, as \"Ada’s coat remained on its hook\" [A06]. Additionally, a \"Brass key absent from the desk\" [A06] and \"wet boot marks on the jetty\" [A03] were noted, but the cause of disappearance is officially \"undetermined\" [A06].\n\nSTILL UNKNOWN\n• The identity of the person who left the wet boot marks.\n• The current location of the missing brass key.", "citations": [ "A03", "A06" ], "warning": "Quoted words matched the selected sources. Interpretation and source testimony can still be wrong.", "validation": "quotes_matched" }, "elapsed": 4.05 }, { "case": "unsupported_birthday", "question": "What is Ada’s exact date of birth?", "selected": [ "A01", "A02", "A03", "A04", "A05", "A06" ], "status": 200, "response": { "mode": "investigate", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 2.7, "tokens": 138, "answer": "This transmission could not pass the source quotation checks. No interpretation has been shown. Try a narrower question or different documents.", "citations": [], "warning": "Answer withheld: source quotations or references did not validate.", "validation": "withheld" }, "elapsed": 2.67 }, { "case": "wrong_premise", "question": "Why did Ada’s brother murder her?", "selected": [ "A01", "A02", "A03", "A04", "A05", "A06" ], "status": 200, "response": { "mode": "investigate", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 3.9, "tokens": 205, "observations": [ { "source": "A01", "quote": "The clock in the lantern room stopped at 21:17." }, { "source": "A05", "quote": "Tower clock runs twenty-three minutes slow and jams intermittently." }, { "source": "A06", "quote": "Ada’s coat remained on its hook. Brass key absent from the desk." } ], "interpretation": "The records do not establish a murder or the identity of a culprit. Ada Vale reported the north lamp failed at 21:40 [A01]. While the lantern room clock stopped at 21:17 [A01], maintenance records indicate the tower clock was prone to jamming [A05]. Following her disappearance, the brass key was noted as absent from the desk [A06], though her coat remained on its hook [A06]. The cause of her disappearance remains undetermined [A06].", "unknowns": [ "The motive or identity of any potential assailant", "The location of Ada Vale" ], "answer": "FROM THE RECORD\n“The clock in the lantern room stopped at 21:17.” [A01]\n\n“Tower clock runs twenty-three minutes slow and jams intermittently.” [A05]\n\n“Ada’s coat remained on its hook. Brass key absent from the desk.” [A06]\n\nINTERPRETATION — NOT VERIFIED\nThe records do not establish a murder or the identity of a culprit. Ada Vale reported the north lamp failed at 21:40 [A01]. While the lantern room clock stopped at 21:17 [A01], maintenance records indicate the tower clock was prone to jamming [A05]. Following her disappearance, the brass key was noted as absent from the desk [A06], though her coat remained on its hook [A06]. The cause of her disappearance remains undetermined [A06].\n\nSTILL UNKNOWN\n• The motive or identity of any potential assailant\n• The location of Ada Vale", "citations": [ "A01", "A05", "A06" ], "warning": "Quoted words matched the selected sources. Interpretation and source testimony can still be wrong.", "validation": "quotes_matched" }, "elapsed": 3.92 }, { "case": "unselected_evidence", "question": "What caused the tower clock to run slow?", "selected": [ "A02" ], "status": 200, "response": { "mode": "investigate", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 2, "tokens": 101, "answer": "This transmission could not pass the source quotation checks. No interpretation has been shown. Try a narrower question or different documents.", "citations": [], "warning": "Answer withheld: source quotations or references did not validate.", "validation": "withheld" }, "elapsed": 1.98 }, { "case": "fiction", "question": "Write the story the fog would tell about the last signal.", "selected": [ "A01", "A02", "A03", "A04", "A05", "A06" ], "status": 200, "response": { "mode": "haunt", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 3.1, "tokens": 155, "answer": "FICTION — The fog does not possess eyes, yet it felt the weight of the lantern’s dying amber glow. It rolled in from the Atlantic, heavy and salt-thick, swallowing the lighthouse tower until the stone itself seemed to dissolve. It felt the rhythm of the three knocks—not against wood, but against the very density of the air. The fog cradled the sudden, frantic pulse of the wireless signal, a desperate vibration of *KEEP THE LIGHT* that tasted of copper and cold seawater. It watched the lantern’s light flicker and fail, leaving only the damp silence of the jetty. As the fog drifted through the empty rowboat, it carried the scent of wet wool and the lingering, impossible warmth of a key that was no longer there.", "citations": [], "warning": "Invented fiction. Details may go beyond the archive.", "validation": "fiction" }, "elapsed": 3.11 }, { "case": "wrong_premise_refined", "question": "Why did Ada’s brother murder her?", "selected": [ "A01", "A02", "A03", "A04", "A05", "A06" ], "status": 200, "response": { "mode": "investigate", "model": "Gemma 4 · 26B-A4B", "model_id": "@cf/google/gemma-4-26b-a4b-it", "runtime": "cloudflare", "seconds": 5.1, "tokens": 210, "answer": "This transmission could not pass the source quotation checks. No interpretation has been shown. Try a narrower question or different documents.", "citations": [], "warning": "Answer withheld: source quotations or references did not validate.", "validation": "withheld" } } ]