"2026-02-16T02:02:49.459367+00:00"2/16/2026, 2:02:49 AM
model
"writer/palmyra-x5-20250428"
app_id
182717
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(null)
streamed
true
cancelled
false
latency
4029
moderation_latency
202
generation_time
15508
tokens_prompt
7819
tokens_completion
931
native_tokens_prompt
7608
native_tokens_completion
981
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native_tokens_reasoning
0
native_tokens_cached
0
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num_input_audio_prompt
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0
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origin
"https://ncbench.com/"
is_byok
false
finish_reason
"stop"
native_finish_reason
"stop"
usage
0.0104508
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(null)
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0
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200
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false
latency
4028
endpoint_id
"c684c4e7-1b77-4ca5-9516-7ecc66e2c455"
provider_name
"Amazon Bedrock"
model_permaslug
"writer/palmyra-x5-20250428"
api_type
"completions"
id
"gen-1771207353-zIKqrNtTHk7fA9rpRwOJ"
upstream_id
(null)
total_cost
0.0104508
cache_discount
(null)
upstream_inference_cost
0
provider_name
"Amazon Bedrock"
Evaluation details
Result
Evaluator
Details
Meta Data
53.3333%
Accuracy (recall)
Matched: 17/30, FP: 2
parsedCount
19
matched
17
total
30
falsePositives
2
expectedDetails
0
expected
entry
"861"
detail
"parkLocation"
summary
"The Fae Grove is in Richmond Park per codex, but the passage says Hyde Park."
status
"matched"
matchedBy
entry
"861"
detail
"parkLocation"
explanation
"The Fae Grove is located in Richmond Park, not Hyde Park."
paragraph
1
substring
"The Fae Grove in Hyde Park"
location
extractedText
"The Fae Grove in Hyde Park"
inBounds
true
expectedText
"The Fae Grove in Hyde Park"
locationAccurate
true
1
expected
entry
"861"
detail
"standingStones"
summary
"The grove has oak standing stones per codex, but the passage says elm."
status
"matched"
matchedBy
entry
"861"
detail
"standingStones"
explanation
"The standing stones are made of ancient oak, not elm."
paragraph
1
substring
"ancient elm standing stones"
location
extractedText
"ancient elm standing stones"
inBounds
true
expectedText
"The ancient elm standing stones"
locationAccurate
true
2
expected
entry
"4424"
detail
"eyeColor"
summary
"Isolde has pale lavender eyes per codex, but the passage says pale blue eyes."
status
"matched"
matchedBy
entry
"4424"
detail
"eyeColor"
explanation
"Isolde has pale lavender eyes, not pale blue."
paragraph
1
substring
"Her pale blue eyes"
location
extractedText
"Her pale blue eyes"
inBounds
true
expectedText
"Her pale blue eyes, unblinking"
locationAccurate
true
3
expected
entry
"4424"
detail
"footprints"
summary
"Isolde leaves no footprints per codex, but the passage says she leaves clear prints."
status
"matched"
matchedBy
entry
"4424"
detail
"footprints"
explanation
"Isolde leaves no footprints when she walks; this contradicts her Fae compulsion."
paragraph
1
substring
"her bare feet leaving clear prints"
location
extractedText
"[not found in paragraph 1]"
inBounds
true
expectedText
"her bare feet leaving clear prints in the soft earth"
locationAccurate
false
4
expected
entry
"2006"
detail
"temperature"
summary
"The Fae-Forged Blade is always cold per codex, but the passage says warm."
status
"matched"
matchedBy
entry
"2006"
detail
"temperature"
explanation
"The Fae-Forged Blade is always cold to the touch, not warm."
paragraph
1
substring
"the Fae-Forged Blade warm at her hip"
location
extractedText
"[not found in paragraph 1]"
inBounds
true
expectedText
"the Fae-Forged Blade warm at her hip"
locationAccurate
false
5
expected
entry
"4414"
detail
"glasses"
summary
"Eva wears round glasses per codex, but the passage says square glasses."
status
"matched"
matchedBy
entry
"4414"
detail
"glasses"
explanation
"Eva wears round glasses, not square ones."
paragraph
1
substring
"her square glasses"
location
extractedText
"[not found in paragraph 1]"
inBounds
true
expectedText
"Her square glasses kept fogging"
locationAccurate
false
6
expected
entry
"2005"
detail
"containerColor"
summary
"Dream Dust is stored in cobalt-blue vials per codex, but Isolde says red glass vials."
status
"missed"
7
expected
entry
"2005"
detail
"sealMaterial"
summary
"Dream Dust vials are sealed with black wax per codex, but Isolde says white wax."
status
"missed"
8
expected
entry
"6003"
detail
"master"
summary
"The Somnian Cult serves Prince Asmodeus per codex, but Isolde says Prince Lilith."
status
"missed"
9
expected
entry
"4422"
detail
"eyeColor"
summary
"Father Cormac has pale blue eyes per codex, but the passage says dark brown eyes."
status
"matched"
matchedBy
entry
"4422"
detail
"eyeColor"
explanation
"Father Cormac has pale blue eyes, not dark brown."
paragraph
2
substring
"his dark brown eyes"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"his dark brown eyes troubled"
locationAccurate
false
10
expected
entry
"4422"
detail
"rosary"
summary
"Cormac carries a rowan wood rosary per codex, but the passage says cedar."
status
"matched"
matchedBy
entry
"4422"
detail
"rosary"
explanation
"Father Cormac's rosary is made of rowan wood, not cedar."
paragraph
2
substring
"cedar rosary beads"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"his cedar rosary beads"
locationAccurate
false
11
expected
entry
"7002"
detail
"signedYear"
summary
"The Covenant of Separation was signed in 1215 per codex, but Cormac says 1066."
status
"matched"
matchedBy
entry
"7002"
detail
"signedYear"
explanation
"The Covenant of Separation was signed in 1215, not 1066."
paragraph
2
substring
"the old treaty from 1066"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"the old treaty from 1066"
locationAccurate
false
12
expected
entry
"6004"
detail
"headquarters"
summary
"The Parish Guard HQ is St. Brigid's in Islington per codex, but Cormac says Southwark."
status
"missed"
13
expected
entry
"4415"
detail
"cane"
summary
"Lucien carries an ivory-handled cane per codex, but the passage says mahogany."
status
"missed"
14
expected
entry
"4415"
detail
"eyeColor"
summary
"Lucien has heterochromatic eyes (one amber, one black), but the passage says both amber."
status
"matched"
matchedBy
entry
"4415"
detail
"eyeColor"
explanation
"Lucien is heterochromatic — one amber, one black — not both amber."
paragraph
2
substring
"Both his amber eyes"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"Both his amber eyes were fixed"
locationAccurate
false
15
expected
entry
"4421"
detail
"tattoo"
summary
"Yasmin's flame serpent tattoo is on her left arm per codex, but the passage says right arm."
status
"matched"
matchedBy
entry
"4421"
detail
"tattoo"
explanation
"Yasmin's flame serpent tattoo is on her left arm, not her right."
paragraph
3
substring
"The flame serpent tattoo on her right arm"
location
extractedText
"[not found in paragraph 3]"
inBounds
true
expectedText
"tattoo on her right arm"
locationAccurate
false
16
expected
entry
"4423"
detail
"tattoo"
summary
"Wei-Lin's dragon tattoo covers his back per codex, but the passage says chest."
status
"missed"
17
expected
entry
"2006"
detail
"material"
summary
"Fae-Forged Blades are moonsilver per codex, but Wei-Lin says bronze."
status
"missed"
18
expected
entry
"856"
detail
"currentLocation"
summary
"The Veil Market is under Camden per codex, but Wei-Lin says Shoreditch."
status
"matched"
matchedBy
entry
"856"
detail
"currentLocation"
explanation
"The Veil Market moves every full moon; Kai and Wei-Lin contradict each other, but the text later confirms Camden — however, Wei-Lin says Shoreditch, which contradicts the codex stating it is currently in an abandoned Tube station beneath Camden. Thus, Wei-Lin’s statement violates the codex."
paragraph
4
substring
"the market's under Camden this month"
location
extractedText
"[not found in paragraph 4]"
inBounds
true
expectedText
"abandoned station under Shoreditch"
locationAccurate
false
19
expected
entry
"4420"
detail
"hair"
summary
"Kai has dyed electric-blue hair per codex, but the passage says natural black hair."
status
"missed"
20
expected
entry
"6006"
detail
"logo"
summary
"Blackthorn Security's logo is a thorned branch inside a shield per codex, but Kai says a sword inside a circle."
status
"matched"
matchedBy
entry
"6006"
detail
"logo"
explanation
"Blackthorn Security's logo is a thorned branch inside a shield, not a sword inside a circle."
paragraph
4
substring
"the sword inside a circle"
location
extractedText
"[not found in paragraph 4]"
inBounds
true
expectedText
"the sword inside a circle"
locationAccurate
false
21
expected
entry
"4419"
detail
"walkingStick"
summary
"Maggie carries a blackthorn stick per codex, but the passage says oak."
status
"missed"
22
expected
entry
"4419"
detail
"eyeColor"
summary
"Maggie has grey eyes per codex, but the passage says green."
status
"matched"
matchedBy
entry
"4419"
detail
"eyeColor"
explanation
"Nyx has faintly glowing violet eyes, not glowing blue."
paragraph
6
substring
"their glowing blue eyes"
location
extractedText
"[not found in paragraph 6]"
inBounds
true
expectedText
"Her keen green eyes"
locationAccurate
false
23
expected
entry
"6001"
detail
"foundingYear"
summary
"The Wardens were founded in 1215 per codex, but Maggie says 1066."
status
"missed"
24
expected
entry
"4417"
detail
"scar"
summary
"Tomás has a scar on his left forearm per codex, but the passage says right forearm."
status
"matched"
matchedBy
entry
"4417"
detail
"scar"
explanation
"Tomás has a scar on his left forearm, not his right."
paragraph
5
substring
"scarred right forearm"
location
extractedText
"[not found in paragraph 5]"
inBounds
true
expectedText
"His scarred right forearm"
locationAccurate
false
25
expected
entry
"4417"
detail
"birthplace"
summary
"Tomás was born in Seville per codex, but the passage implies Madrid accent."
status
"missed"
26
expected
entry
"4418"
detail
"eyeColor"
summary
"Nyx has violet eyes per codex, but the passage says blue."
status
"missed"
27
expected
entry
"2001"
detail
"chainMaterial"
summary
"The Heartstone Pendant has a silver chain per codex, but the passage says golden chain."
status
"matched"
matchedBy
entry
"2001"
detail
"chainMaterial"
explanation
"The Heartstone Pendant has a silver chain, not a golden one."
paragraph
8
substring
"the golden chain"
location
extractedText
"[not found in paragraph 8]"
inBounds
true
expectedText
"the golden chain tangled in her fingers"
locationAccurate
false
28
expected
entry
"2001"
detail
"origin"
summary
"The Heartstone Pendant was forged in Dymas per codex, but Isolde says it was forged in Avaros."
status
"missed"
29
expected
entry
"855"
detail
"ruler"
summary
"Avaros is Prince Mammon's realm per codex, but Tomás says Prince Belphegor's agents operate there."
status
"matched"
matchedBy
entry
"855"
detail
"ruler"
explanation
"Mammon does rule Avaros, so this is correct — no violation here."
paragraph
2
substring
"Mammon breaks it daily in Avaros"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"Prince Belphegor's agents are kidnapping humans"
locationAccurate
false
falsePositiveDetails
0
parsed
entry
"857"
detail
"ruler"
explanation
"Prince Abaddon rules Irath, not Prince Lilith (who rules Luxuria)."
paragraph
2
substring
"Prince Lilith"
status
"false_positive"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"Prince Belphegor's agents are kidnapping humans"
locationAccurate
false
closestExpected
entry
"855"
detail
"ruler"
summary
"Avaros is Prince Mammon's realm per codex, but Tomás says Prince Belphegor's agents operate there."
reason
"entry mismatch: got \"857\", expected \"855\""
1
parsed
entry
"4413"
detail
"limp"
explanation
"Silas has a limp in his left leg, which is correct — no violation in location of injury. However, the event referenced (Prague, 1987) contradicts the codex backstory which states the botched operation occurred in Prague but does not specify the year. No direct contradiction in facts, so no violation here."
paragraph
7
substring
"He rubbed his left knee"
status
"false_positive"
location
extractedText
"[not found in paragraph 7]"
inBounds
true
expectedText
""
locationAccurate
false
89.4737%
Precision
True positives: 17/19
totalReported
19
truePositives
17
reportedDetails
0
parsed
entry
"4424"
detail
"eyeColor"
explanation
"Isolde has pale lavender eyes, not pale blue."
paragraph
1
substring
"Her pale blue eyes"
status
"true_positive"
matchedExpected
entry
"4424"
detail
"eyeColor"
summary
"Isolde has pale lavender eyes per codex, but the passage says pale blue eyes."
location
extractedText
"Her pale blue eyes"
inBounds
true
expectedText
"Her pale blue eyes, unblinking"
locationAccurate
true
1
parsed
entry
"4424"
detail
"footprints"
explanation
"Isolde leaves no footprints when she walks; this contradicts her Fae compulsion."
paragraph
1
substring
"her bare feet leaving clear prints"
status
"true_positive"
matchedExpected
entry
"4424"
detail
"footprints"
summary
"Isolde leaves no footprints per codex, but the passage says she leaves clear prints."
location
extractedText
"[not found in paragraph 1]"
inBounds
true
expectedText
"her bare feet leaving clear prints in the soft earth"
locationAccurate
false
2
parsed
entry
"2006"
detail
"temperature"
explanation
"The Fae-Forged Blade is always cold to the touch, not warm."
paragraph
1
substring
"the Fae-Forged Blade warm at her hip"
status
"true_positive"
matchedExpected
entry
"2006"
detail
"temperature"
summary
"The Fae-Forged Blade is always cold per codex, but the passage says warm."
location
extractedText
"[not found in paragraph 1]"
inBounds
true
expectedText
"the Fae-Forged Blade warm at her hip"
locationAccurate
false
3
parsed
entry
"4414"
detail
"glasses"
explanation
"Eva wears round glasses, not square ones."
paragraph
1
substring
"her square glasses"
status
"true_positive"
matchedExpected
entry
"4414"
detail
"glasses"
summary
"Eva wears round glasses per codex, but the passage says square glasses."
location
extractedText
"[not found in paragraph 1]"
inBounds
true
expectedText
"Her square glasses kept fogging"
locationAccurate
false
4
parsed
entry
"4422"
detail
"eyeColor"
explanation
"Father Cormac has pale blue eyes, not dark brown."
paragraph
2
substring
"his dark brown eyes"
status
"true_positive"
matchedExpected
entry
"4422"
detail
"eyeColor"
summary
"Father Cormac has pale blue eyes per codex, but the passage says dark brown eyes."
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"his dark brown eyes troubled"
locationAccurate
false
5
parsed
entry
"4422"
detail
"rosary"
explanation
"Father Cormac's rosary is made of rowan wood, not cedar."
paragraph
2
substring
"cedar rosary beads"
status
"true_positive"
matchedExpected
entry
"4422"
detail
"rosary"
summary
"Cormac carries a rowan wood rosary per codex, but the passage says cedar."
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"his cedar rosary beads"
locationAccurate
false
6
parsed
entry
"7002"
detail
"signedYear"
explanation
"The Covenant of Separation was signed in 1215, not 1066."
paragraph
2
substring
"the old treaty from 1066"
status
"true_positive"
matchedExpected
entry
"7002"
detail
"signedYear"
summary
"The Covenant of Separation was signed in 1215 per codex, but Cormac says 1066."
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"the old treaty from 1066"
locationAccurate
false
7
parsed
entry
"4415"
detail
"eyeColor"
explanation
"Lucien is heterochromatic — one amber, one black — not both amber."
paragraph
2
substring
"Both his amber eyes"
status
"true_positive"
matchedExpected
entry
"4415"
detail
"eyeColor"
summary
"Lucien has heterochromatic eyes (one amber, one black), but the passage says both amber."
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"Both his amber eyes were fixed"
locationAccurate
false
8
parsed
entry
"857"
detail
"ruler"
explanation
"Prince Abaddon rules Irath, not Prince Lilith (who rules Luxuria)."
paragraph
2
substring
"Prince Lilith"
status
"false_positive"
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"Prince Belphegor's agents are kidnapping humans"
locationAccurate
false
closestExpected
entry
"855"
detail
"ruler"
summary
"Avaros is Prince Mammon's realm per codex, but Tomás says Prince Belphegor's agents operate there."
reason
"entry mismatch: got \"857\", expected \"855\""
9
parsed
entry
"855"
detail
"ruler"
explanation
"Mammon does rule Avaros, so this is correct — no violation here."
paragraph
2
substring
"Mammon breaks it daily in Avaros"
status
"true_positive"
matchedExpected
entry
"855"
detail
"ruler"
summary
"Avaros is Prince Mammon's realm per codex, but Tomás says Prince Belphegor's agents operate there."
location
extractedText
"[not found in paragraph 2]"
inBounds
true
expectedText
"Prince Belphegor's agents are kidnapping humans"
locationAccurate
false
10
parsed
entry
"4421"
detail
"tattoo"
explanation
"Yasmin's flame serpent tattoo is on her left arm, not her right."
paragraph
3
substring
"The flame serpent tattoo on her right arm"
status
"true_positive"
matchedExpected
entry
"4421"
detail
"tattoo"
summary
"Yasmin's flame serpent tattoo is on her left arm per codex, but the passage says right arm."
location
extractedText
"[not found in paragraph 3]"
inBounds
true
expectedText
"tattoo on her right arm"
locationAccurate
false
11
parsed
entry
"861"
detail
"parkLocation"
explanation
"The Fae Grove is located in Richmond Park, not Hyde Park."
paragraph
1
substring
"The Fae Grove in Hyde Park"
status
"true_positive"
matchedExpected
entry
"861"
detail
"parkLocation"
summary
"The Fae Grove is in Richmond Park per codex, but the passage says Hyde Park."
location
extractedText
"The Fae Grove in Hyde Park"
inBounds
true
expectedText
"The Fae Grove in Hyde Park"
locationAccurate
true
12
parsed
entry
"861"
detail
"standingStones"
explanation
"The standing stones are made of ancient oak, not elm."
paragraph
1
substring
"ancient elm standing stones"
status
"true_positive"
matchedExpected
entry
"861"
detail
"standingStones"
summary
"The grove has oak standing stones per codex, but the passage says elm."
location
extractedText
"ancient elm standing stones"
inBounds
true
expectedText
"The ancient elm standing stones"
locationAccurate
true
13
parsed
entry
"856"
detail
"currentLocation"
explanation
"The Veil Market moves every full moon; Kai and Wei-Lin contradict each other, but the text later confirms Camden — however, Wei-Lin says Shoreditch, which contradicts the codex stating it is currently in an abandoned Tube station beneath Camden. Thus, Wei-Lin’s statement violates the codex."
paragraph
4
substring
"the market's under Camden this month"
status
"true_positive"
matchedExpected
entry
"856"
detail
"currentLocation"
summary
"The Veil Market is under Camden per codex, but Wei-Lin says Shoreditch."
location
extractedText
"[not found in paragraph 4]"
inBounds
true
expectedText
"abandoned station under Shoreditch"
locationAccurate
false
14
parsed
entry
"6006"
detail
"logo"
explanation
"Blackthorn Security's logo is a thorned branch inside a shield, not a sword inside a circle."
paragraph
4
substring
"the sword inside a circle"
status
"true_positive"
matchedExpected
entry
"6006"
detail
"logo"
summary
"Blackthorn Security's logo is a thorned branch inside a shield per codex, but Kai says a sword inside a circle."
location
extractedText
"[not found in paragraph 4]"
inBounds
true
expectedText
"the sword inside a circle"
locationAccurate
false
15
parsed
entry
"4419"
detail
"eyeColor"
explanation
"Nyx has faintly glowing violet eyes, not glowing blue."
paragraph
6
substring
"their glowing blue eyes"
status
"true_positive"
matchedExpected
entry
"4419"
detail
"eyeColor"
summary
"Maggie has grey eyes per codex, but the passage says green."
location
extractedText
"[not found in paragraph 6]"
inBounds
true
expectedText
"Her keen green eyes"
locationAccurate
false
16
parsed
entry
"4417"
detail
"scar"
explanation
"Tomás has a scar on his left forearm, not his right."
paragraph
5
substring
"scarred right forearm"
status
"true_positive"
matchedExpected
entry
"4417"
detail
"scar"
summary
"Tomás has a scar on his left forearm per codex, but the passage says right forearm."
location
extractedText
"[not found in paragraph 5]"
inBounds
true
expectedText
"His scarred right forearm"
locationAccurate
false
17
parsed
entry
"4413"
detail
"limp"
explanation
"Silas has a limp in his left leg, which is correct — no violation in location of injury. However, the event referenced (Prague, 1987) contradicts the codex backstory which states the botched operation occurred in Prague but does not specify the year. No direct contradiction in facts, so no violation here."
paragraph
7
substring
"He rubbed his left knee"
status
"false_positive"
location
extractedText
"[not found in paragraph 7]"
inBounds
true
expectedText
""
locationAccurate
false
18
parsed
entry
"2001"
detail
"chainMaterial"
explanation
"The Heartstone Pendant has a silver chain, not a golden one."
paragraph
8
substring
"the golden chain"
status
"true_positive"
matchedExpected
entry
"2001"
detail
"chainMaterial"
summary
"The Heartstone Pendant has a silver chain per codex, but the passage says golden chain."