Run: 2026-02-19-01KHT0BHW84MKM0NN5ZP95HRT2

Run Details

Duration:
23.5s
Cost:
$0.015545
Provider:
OpenAI

Model input

System
You are an expert fiction writer. Always keep the following rules in mind: - Write in past tense and use General English spelling, grammar, and colloquialisms/slang. - Write in active voice - Always follow the "show, don't tell" principle. - Avoid adverbs and cliches and overused/commonly used phrases. Aim for fresh and original descriptions. - Convey events and story through dialogue. - Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. - Skip "he/she said said" dialogue tags and convey people's actions or face expressions through their speech - Avoid mushy dialog and descriptions, have dialogue always continue the action, never stall or add unnecessary fluff. Vary the descriptions to not repeat yourself. - Put dialogue on its own paragraph to separate scene and action. - Reduce indicators of uncertainty like "trying" or "maybe" When writing text: - NEVER conclude the scene on your own, follow the beat instructions very closely. - NEVER end with foreshadowing. - NEVER write further than what I prompt you with. - AVOID imagining possible endings, NEVER deviate from the instructions. - STOP EARLY if the continuation contains what was required in the instructions. You do not need to fill out the full amount of words possible.
User/Human
Take into account the following glossary of characters/locations/items/lore... when writing your response: <codex> <character id="4416" name="Detective Harlow Quinn" aliases="Quinn, Detective Quinn, Harlow" pronouns="she/her" species="Human" storyRole="Antagonist"> <eyeColor>brown</eyeColor> <hair>closely cropped salt-and-pepper</hair> <height>5'9"</height> <age>41</age> <jawline>sharp jaw</jawline> <watch>worn leather watch on her left wrist</watch> <bearing>military precision</bearing> <description>A Metropolitan Police detective with 18 years of decorated service who suspects the clique is involved in criminal activity.</description> <backstory>She lost her partner, DS Morris, during a case three years ago under unexplained circumstances that had supernatural origins she doesn't yet understand.</backstory> </character> <character id="4414" name="Eva Kowalski" aliases="Eva, Evie" pronouns="she/her" species="Human" storyRole="Best Friend"> <eyeColor>green</eyeColor> <hair>curly red</hair> <height>5'4"</height> <age>26</age> <glasses>round glasses</glasses> <satchel>worn leather satchel full of books</satchel> <freckles>freckled complexion</freckles> <nervousHabit>tucking hair behind her left ear</nervousHabit> <description>Aurora's childhood friend and an occult researcher.</description> <backstory>Moved to London two years before Aurora and works as a research assistant at the British Museum's restricted archives. She holds a master's degree in Ancient History from Oxford.</backstory> </character> <location id="856" name="The Veil Market" aliases="Veil Market, the Market, underground market" realm="Earth"> <currentLocation>abandoned Tube station beneath Camden</currentLocation> <entryRequirement>bone token</entryRequirement> <schedule>moves locations every full moon</schedule> <description>A hidden supernatural black market that sells enchanted goods, banned alchemical substances, and information.</description> </location> <item id="2004" name="Veil Compass" aliases="the Compass, shadow compass" type="Tool" origin="The Veil Market"> <casingMaterial>small brass compass</casingMaterial> <faceMarkings>face etched with protective sigils</faceMarkings> <needle>points toward the nearest supernatural rift or portal</needle> <patina>casing has a patina of verdigris</patina> <creator>crafted by a Shade artisan</creator> <description>A compass attuned to supernatural energy.</description> </item> </codex> Continue the story using the following instructions: <instructions> Write a fully fleshed out scene of at least 1000 words in the mystery genre. A detective arrives at a crime scene in an unusual location. Something is wrong — the evidence doesn't add up. A colleague is present, offering a different interpretation. Through careful observation and deduction, the detective begins to see what others have missed. Use the codex entries above as your world reference for characters and setting. Only include the prose of the scene without any markdown or commentary. </instructions>

Model response

AI
The echoing clatter of heels reverberated through the dimly lit corridors of the abandoned Tube station. Detective Harlow Quinn moved with precise determination, her sharp eyes absorbing every shadow and flicker. The cloying scent of damp earth and the faint whisper of something sweet and metallic in the air marked The Veil Market’s latest temporary home. Her worn leather watch glinted momentarily as she checked the time, tapping its face as if to urge the hands onward. Ahead lay the crime scene, a pool of light amidst the gloom. Officers milled around, their figures casting long shadows on the curved walls. The drone of voices mingled with the distant rumble of the city above, a reminder of the world continuing, oblivious. “Harlow, over here!” Detective Sergeant Fields waved, drawing her attention to a narrow alcove where the twisting roots of some long-forgotten tree had forced their way through the brickwork. Even in the depths of neglect, life found a way. “Fields,” said Quinn as she approached, falling into stride next to the stocky detective, younger but somehow already wearied by the job. He gestured towards the body, half-obscured by an overturned crate. “Another one,” he said, pointing out the chalk-white hand extended in an eerie welcome. “Found her just a couple of hours ago. No sign of forced entry or struggle.” Quinn knelt by the corpse, eyes tracing the details. Late twenties, unmarked by visible violence. Her skin a tableau of life interrupted, hair unbound and cascading over her shoulders. What caught Quinn’s attention was the dusting of what looked like silver powder across the victim’s fingertips. “The same pattern,” Quinn muttered, noting another detail: a bone token clasped loosely in the victim’s other hand, its origins unmistakably linked to the Market. “These tokens... doesn’t make sense for the locals here. They know better than to carry something so unique on them.” Fields shrugged, a gesture underscored by the weary acceptance that came with policing this ragged fringe of the city. “Could be involved with trading, though we’re not getting much from this crowd. No one saw anything, no one heard anything.” “Convenient, isn’t it? And yet, here she lies.” Quinn rose, casting a long look around the bustling scene. Something felt amiss beneath the surface, an odd arrangement of pieces that stubbornly refused to form a complete picture. “You’ve seen that compass?” Fields gestured with his chin toward a small brass object peeking from beneath the victim’s jacket. “Never seen anything quite like it.” Quinn pulled on gloves, extracting the compass with care. Its patina spoke of age, and the sigils etched meticulously around its face whispered of warding — a protection against being lost, or found. For denizens of The Veil Market, such artifacts were not uncommon, yet the circumstances raised questions. “Funny thing,” Fields continued as Quinn scanned the compass. “There’re whispers among the Market folk. Something about the old rift beneath the city stirring. They all swear it doesn’t impact their business, but that more folk are testing the waters.” Quinn remembered the stories, the hints of things that lurked in the spaces between here and elsewhere. She almost laughed bitterly at the notion that anything supernatural could be divorced from real-world consequences. She turned the compass over, feeling its faint hum, its needle quivering toward the nearest unseen tear in the fabric of reality. “This compass points to rifts,” she spoke quietly. “So tell me, where does it believe the closest one is?” Fields cast her a quizzical glance, bemused. “Surely not here?” “Why not here?” Quinn rose, switching scans between the victim and the compass. Fields lingered on her words. “You think she could’ve triggered something?” “Or been in the wrong place at a time when things align perfectly to go wrong.” Quinn strode away from the alcove, the compass now in her hand. A circumspect tension unfolded as she listened rather than spoke, the tiny device tugging at an unseen line like a fishhook in familiar waters. She traced an imagined path through the chaotic space, following the compass as if it had the answers. They wove through alcoves and shadows, places where light ended abruptly, and the walls seemed to breathe with the life they sheltered. Creatures of the black market watched her passage, stealing glances they hoped she'd not see. Suddenly, the compass's needle swerved, quivering with pointed intent. Quinn froze. A wall, unremarkable at first glance, but her eyes caught the faint shimmer pooling at its centre. The wall's veneer, a fabric of reality stretched thin. A shadow in the gloom, Fields hesitated by her side, tucking his hands into his pockets. “Well, that’s new.” “Not for long,” Quinn muttered. “Get forensics, and mark it off. This could be connected to the girl or something larger. Someone has to be steering these events.” “You think she had warning? Knew something we don’t?” “Maybe. Or maybe she was just curious.” Quinn ran a hand over her cropped hair, a pause before adding. "Questions only ever lead to more questions until we find those who answer them." “Means stepping deeper into this place, doesn’t it?” Fields exhaled as Quinn noted the marks on the floor, swirls of dust and scatter of deeper scratches that disrupted the stillness. “Knowing our luck, probably,” Quinn replied, pulling herself away, clutching at that flicker of connection. Pieces would form a whole, just a matter of unearthing each beneath the masks they wore. As Fields signalled to the others, Quinn stepped back. Shadows retreated over the wall, folding their layers with secrets, murmurings brushing the edges of her hearing. A siren at the edges of the tunnel broke the illusion, daytime pressing against the darkness. Evidence lay in the air, tendrils of mystery mingled with truth. Quinn glanced back at the compass. It still trembled in her hand, its course unseen but known, leading in slow spiral until its needle stilled. At the very least, this, too, was a map of answers waiting to be followed.
created_at"2026-02-19T03:51:01.777Z" 2/19/2026, 3:51:01 AM
model"openai/gpt-4o-2024-08-06"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency898
moderation_latency(null)
generation_time23452
tokens_prompt1149
tokens_completion1626
native_tokens_prompt1010
native_tokens_completion1302
native_tokens_completion_images(null)
native_tokens_reasoning0
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
usage0.015545
router(null)
provider_responses
0
endpoint_id"9d15935a-34e6-4a5e-a5bc-c7dda213e876"
id"chatcmpl-DApM5gXAYLAfEbEXwDA3mq6zulrvh"
is_byokfalse
latency856
model_permaslug"openai/gpt-4o-2024-08-06"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771473061-65ZnZcBrmShIVgDTiWCQ"
upstream_id"chatcmpl-DApM5gXAYLAfEbEXwDA3mq6zulrvh"
total_cost0.015545
cache_discount(null)
upstream_inference_cost0
provider_name"OpenAI"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags13
adverbTagCount1
adverbTags
0"she spoke quietly [quietly]"
dialogueSentences26
tagDensity0.5
leniency1
rawRatio0.077
effectiveRatio0.077
80.04% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1002
totalAiIsmAdverbs4
found
0
adverb"loosely"
count1
1
adverb"perfectly"
count1
2
adverb"suddenly"
count1
3
adverb"very"
count1
highlights
0"loosely"
1"perfectly"
2"suddenly"
3"very"
100.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
0.00% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1002
totalAiIsms21
found
0
word"echoing"
count1
1
word"reverberated"
count1
2
word"flicker"
count2
3
word"whisper"
count1
4
word"amidst"
count1
5
word"gloom"
count2
6
word"reminder"
count1
7
word"depths"
count1
8
word"tracing"
count1
9
word"cascading"
count1
10
word"amiss"
count1
11
word"etched"
count1
12
word"scanned"
count1
13
word"tension"
count1
14
word"familiar"
count1
15
word"traced"
count1
16
word"chaotic"
count1
17
word"disrupted"
count1
18
word"trembled"
count1
highlights
0"echoing"
1"reverberated"
2"flicker"
3"whisper"
4"amidst"
5"gloom"
6"reminder"
7"depths"
8"tracing"
9"cascading"
10"amiss"
11"etched"
12"scanned"
13"tension"
14"familiar"
15"traced"
16"chaotic"
17"disrupted"
18"trembled"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches0
maxInWindow0
found(empty)
highlights(empty)
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences54
matches(empty)
89.95% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount1
narrationSentences54
filterMatches
0"watch"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences67
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords999
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions13
unquotedAttributions0
matches(empty)
32.81% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions36
wordCount768
uniqueNames8
maxNameDensity2.34
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Tube1
Harlow1
Quinn18
Veil2
Market3
Sergeant1
Fields9
Pieces1
persons
0"Harlow"
1"Quinn"
2"Market"
3"Sergeant"
4"Fields"
5"Pieces"
places(empty)
globalScore0.328
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences50
glossingSentenceCount1
matches
0"looked like silver powder across the vict"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount999
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences67
matches(empty)
85.79% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs30
mean33.3
std14.99
cv0.45
sampleLengths
077
144
239
332
429
546
645
740
837
926
1049
1140
1255
1319
1410
1518
166
1716
1836
1955
2037
2119
2228
239
2433
2530
2631
2726
2827
2940
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount0
totalSentences54
matches(empty)
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs124
matches(empty)
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences67
ratio0.015
matches
0"Its patina spoke of age, and the sigils etched meticulously around its face whispered of warding — a protection against being lost, or found."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount771
adjectiveStacks0
stackExamples(empty)
adverbCount25
adverbRatio0.0324254215304799
lyAdverbCount10
lyAdverbRatio0.01297016861219196
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences67
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences67
mean14.91
std6.65
cv0.446
sampleLengths
016
115
225
321
412
512
620
729
810
922
1010
1114
1215
139
146
1514
1617
1725
1820
1919
2021
2118
2219
2320
246
259
2624
2716
289
2931
3017
3116
3222
338
3411
357
363
3713
385
396
4016
4112
4224
4318
4422
4515
469
472
4817
499
98.51% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats1
diversityRatio0.7014925373134329
totalSentences67
uniqueOpeners47
64.10% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences52
matches
0"Suddenly, the compass's needle swerved,"
ratio0.019
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount11
totalSentences52
matches
0"Her worn leather watch glinted"
1"He gestured towards the body,"
2"he said, pointing out the"
3"Her skin a tableau of"
4"Its patina spoke of age,"
5"She almost laughed bitterly at"
6"She turned the compass over,"
7"she spoke quietly"
8"She traced an imagined path"
9"They wove through alcoves and"
10"It still trembled in her"
ratio0.212
46.54% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount43
totalSentences52
matches
0"The echoing clatter of heels"
1"Detective Harlow Quinn moved with"
2"The cloying scent of damp"
3"Her worn leather watch glinted"
4"Officers milled around, their figures"
5"The drone of voices mingled"
6"Detective Sergeant Fields waved, drawing"
7"He gestured towards the body,"
8"he said, pointing out the"
9"Quinn knelt by the corpse,"
10"Her skin a tableau of"
11"Quinn muttered, noting another detail:"
12"Fields shrugged, a gesture underscored"
13"Quinn rose, casting a long"
14"Something felt amiss beneath the"
15"Fields gestured with his chin"
16"Quinn pulled on gloves, extracting"
17"Its patina spoke of age,"
18"Fields continued as Quinn scanned"
19"Quinn remembered the stories, the"
ratio0.827
96.15% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences52
matches
0"Even in the depths of"
ratio0.019
96.77% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences31
technicalSentenceCount2
matches
0"Her worn leather watch glinted momentarily as she checked the time, tapping its face as if to urge the hands onward."
1"Fields shrugged, a gesture underscored by the weary acceptance that came with policing this ragged fringe of the city."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags13
uselessAdditionCount0
matches(empty)
0.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags8
fancyCount6
fancyTags
0"she approached (approach)"
1"Quinn muttered (mutter)"
2"Fields continued (continue)"
3"she spoke quietly (speak)"
4"Quinn muttered (mutter)"
5"Fields exhaled (exhale)"
dialogueSentences26
tagDensity0.308
leniency0.615
rawRatio0.75
effectiveRatio0.462
86.3555%