Run: 2026-02-19-01KHSZ2C3AYVHHM9Y0W80QYG6P

Run Details

Duration:
13.5s
Cost:
$0.029065
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
Detective Harlow Quinn stepped out of the unmarked car, her boots crunching on the gravel of the abandoned Tube station beneath Camden. The air was thick with the scent of damp earth and something else, something metallic. She adjusted the collar of her coat, her sharp jawline set in a determined line. The Veil Market had moved again, and this time, it had left behind more than just whispers and shadows. "Quinn, over here," called a voice from the shadows. It was DS Harper, a young detective with a penchant for jumping to conclusions. He stood near the entrance, his flashlight casting long, eerie shadows on the crumbling walls. Harlow approached, her eyes scanning the scene with military precision. "What have we got, Harper?" "Body's over there," he said, pointing to a dark corner. "Looks like a mugging gone wrong. But there's something off about it." Harlow followed the beam of his flashlight to the body of a man sprawled on the ground. His clothes were torn, and his face was a mask of terror. She knelt beside him, her worn leather watch glinting in the dim light. The man's eyes were wide open, staring at something only he could see. "Any ID?" she asked, her voice steady. "None. No wallet, no phone. Just this," Harper said, holding up a small brass compass. It was etched with strange symbols and had a patina of verdigris. Harlow took the compass, her brow furrowing. "This isn't your average mugging. This is a Veil Compass. Points to supernatural rifts or portals." Harper looked puzzled. "Supernatural? You think this has something to do with the Market?" "Could be," Harlow said, standing up. "But there's more to it. Look at his hands." Harper shone his flashlight on the man's hands. They were covered in cuts and bruises, but there was something else. A small bone token clutched tightly in his right hand. "Entry token for the Market," Harlow said, taking the token and examining it. "He was trying to get in." "But why would someone kill him for that?" Harper asked, scratching his head. "That's what we need to find out," Harlow said, her mind racing. "Let's look around. There might be more clues." They moved through the abandoned station, their flashlights cutting through the darkness. The walls were covered in graffiti, some of it mundane, some of it arcane. Harlow's eyes were drawn to a particular symbol, a series of interlocking circles with a line through the center. "Seen this before," she muttered, tracing the symbol with her finger. "It's a warding sigil. Keeps out unwanted spirits." "Spirits? You really think this is supernatural?" Harper asked, his skepticism evident. "Not just think, Harper. I know," Harlow said, her voice firm. "I've seen things you wouldn't believe. Lost my partner to it." Harper fell silent, his eyes widening. He had heard the stories about DS Morris, but he had never believed them. Now, standing in the eerie silence of the abandoned station, he wasn't so sure. They continued their search, their flashlights revealing more strange symbols and discarded items. Harlow's keen eyes caught sight of a small, leather-bound book half-buried in the dirt. She picked it up, brushing off the dust. "What's that?" Harper asked, peering over her shoulder. "Journal," Harlow said, flipping through the pages. "Looks like our victim was keeping notes on the Market. Dates, locations, transactions. He was tracking something." "Or someone," Harper added, pointing to a name scrawled in the margin. "Eva Kowalski. Who's she?" Harlow's heart skipped a beat. Eva was Aurora's childhood friend, an occult researcher who worked at the British Museum. She hadn't seen her in years, but she knew Eva was deeply involved in the supernatural world. "She's a friend," Harlow said, her voice tight. "We need to find her. She might know what's going on." They made their way back to the entrance, the weight of the discovery heavy on their shoulders. Harlow's mind was racing, piecing together the puzzle. The Veil Compass, the bone token, the journal, and Eva's name. It all pointed to something bigger, something dangerous. As they emerged into the cold night air, Harlow pulled out her phone and dialed a number she hadn't used in years. It rang twice before a familiar voice answered. "Eva, it's Harlow. We need to talk." There was a pause, then a sigh. "Harlow, it's been a long time. What's going on?" "Meet me at the British Museum. Now," Harlow said, her tone leaving no room for argument. "Alright. I'll be there," Eva said, and the line went dead. Harlow turned to Harper. "Let's go. We've got a lot of questions, and I think Eva has the answers." They drove through the quiet streets of London, the city's lights casting a ghostly glow on the buildings. Harlow's mind was a whirlwind of thoughts, memories of her partner's death mingling with the current case. She couldn't shake the feeling that they were connected, that the supernatural world was closing in on her once again. They arrived at the British Museum, its grand facade looming in the darkness. Eva was waiting for them, her curly red hair and round glasses unmistakable. She clutched her worn leather satchel, her freckled face pale and anxious. "Harlow," she said, tucking a strand of hair behind her left ear. "What's this about?" Harlow handed her the journal. "Recognize this?" Eva's eyes widened as she flipped through the pages. "This is... this is dangerous. Where did you find it?" "On a dead man in the Veil Market," Harlow said. "He had your name written in the margin." Eva's face went even paler. "I... I was helping him. He was looking for something, something powerful. I didn't think it would get him killed." "What was he looking for?" Harlow asked, her voice urgent. "A relic," Eva said, her voice trembling. "An ancient artifact that can open portals to other realms. He believed it was hidden in the Market." Harlow's mind raced. "And you think someone killed him for it?" Eva nodded. "Yes. There are people who would do anything to get their hands on it. If they find it, it could be catastrophic." Harlow took a deep breath, her mind made up. "We need to find that relic before they do. And we need to find out who killed him." Eva looked at her, her green eyes filled with fear. "Harlow, this is dangerous. You don't know what you're getting into." "I've faced danger before," Harlow said, her voice steady. "And I'm not backing down now." Eva nodded, her resolve strengthening. "Alright. I'll help you. But we need to be careful. The Market is a dangerous place, and we're not the only ones looking for that relic." Harlow nodded, her mind focused on the task ahead. The pieces of the puzzle were falling into place, but there was still much they didn't know. As they delved deeper into the supernatural world, they would need all the help they could get. "Let's get to work," Harlow said, her eyes gleaming with determination. "We've got a killer to catch and a relic to find." And with that, they plunged into the darkness, ready to face whatever dangers lay ahead.
created_at"2026-02-19T03:28:32.37Z" 2/19/2026, 3:28:32 AM
model"openai/gpt-4o-2024-05-13"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency276
moderation_latency(null)
generation_time13358
tokens_prompt1149
tokens_completion1841
native_tokens_prompt1010
native_tokens_completion1601
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"
usage0.029065
router(null)
provider_responses
0
endpoint_id"3d6584e7-a2bb-48d6-903d-24e3d90e7e55"
id"chatcmpl-DAp0KZmEbVVXSeP0C5ulUeoypki7D"
is_byokfalse
latency258
model_permaslug"openai/gpt-4o-2024-05-13"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771471712-s8Klu6z69iN0Jnodrxs2"
upstream_id"chatcmpl-DAp0KZmEbVVXSeP0C5ulUeoypki7D"
total_cost0.029065
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
totalTags22
adverbTagCount0
adverbTags(empty)
dialogueSentences51
tagDensity0.431
leniency0.863
rawRatio0
effectiveRatio0
91.70% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1205
totalAiIsmAdverbs2
found
0
adverb"tightly"
count1
1
adverb"really"
count1
highlights
0"tightly"
1"really"
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)
25.31% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1205
totalAiIsms18
found
0
word"determined"
count1
1
word"scanning"
count1
2
word"glinting"
count1
3
word"etched"
count1
4
word"furrowing"
count1
5
word"racing"
count2
6
word"tracing"
count1
7
word"silence"
count1
8
word"skipped a beat"
count1
9
word"weight"
count1
10
word"familiar"
count1
11
word"facade"
count1
12
word"looming"
count1
13
word"raced"
count1
14
word"resolve"
count1
15
word"delved"
count1
16
word"gleaming"
count1
highlights
0"determined"
1"scanning"
2"glinting"
3"etched"
4"furrowing"
5"racing"
6"tracing"
7"silence"
8"skipped a beat"
9"weight"
10"familiar"
11"facade"
12"looming"
13"raced"
14"resolve"
15"delved"
16"gleaming"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches2
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
1
label"air was thick with"
count1
highlights
0"eyes widened"
1"The air was thick with"
92.95% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells3
narrationSentences78
matches
0"filled with fear"
1"d with fear"
2"g with determination"
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount0
narrationSentences78
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences106
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen26
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1203
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions19
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions61
wordCount795
uniqueNames14
maxNameDensity3.27
worstName"Harlow"
maxWindowNameDensity5
worstWindowName"Harlow"
discoveredNames
Harlow26
Quinn1
Tube1
Camden1
Veil2
Market1
Harper10
Morris1
Aurora1
British2
Museum2
Eva11
Compass1
London1
persons
0"Harlow"
1"Quinn"
2"Market"
3"Harper"
4"Morris"
5"Aurora"
6"Eva"
places
0"British"
1"London"
globalScore0
windowScore0
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences59
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1203
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences106
matches
0"connected, that the"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs50
mean24.06
std13.45
cv0.559
sampleLengths
071
138
215
322
455
57
627
723
814
915
1030
1119
1213
1320
1445
1519
1612
1722
1834
1935
208
2124
2216
2336
2419
2544
2630
277
2816
2916
3011
3119
3255
3338
3415
357
3619
3718
3825
3910
4025
4111
4224
4327
4421
4515
4631
4743
4822
4915
78.27% Passive voice overuse
Target: ≤2% passive sentences
passiveCount6
totalSentences78
matches
0"were torn"
1"was etched"
2"were covered"
3"were covered"
4"were drawn"
5"were connected"
12.21% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount4
totalVerbs142
matches
0"was racing"
1"was closing"
2"was waiting"
3"were falling"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences106
ratio0
matches(empty)
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount797
adjectiveStacks1
stackExamples
0"small, leather-bound book"
adverbCount15
adverbRatio0.018820577164366373
lyAdverbCount5
lyAdverbRatio0.006273525721455458
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences106
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences106
mean11.35
std4.82
cv0.425
sampleLengths
022
115
215
319
49
514
615
710
85
910
1012
1117
1212
1313
1413
157
1615
1712
187
1916
203
2111
226
239
248
2512
2610
2713
286
2913
3012
318
3212
3314
3419
3511
368
3712
3811
3911
406
4114
4214
4313
4414
458
468
477
4817
4912
63.52% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats1
diversityRatio0.3867924528301887
totalSentences106
uniqueOpeners41
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences76
matches(empty)
ratio0
98.95% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount23
totalSentences76
matches
0"She adjusted the collar of"
1"It was DS Harper, a"
2"He stood near the entrance,"
3"he said, pointing to a"
4"His clothes were torn, and"
5"She knelt beside him, her"
6"she asked, her voice steady"
7"It was etched with strange"
8"They were covered in cuts"
9"They moved through the abandoned"
10"she muttered, tracing the symbol"
11"He had heard the stories"
12"They continued their search, their"
13"She picked it up, brushing"
14"She hadn't seen her in"
15"They made their way back"
16"It all pointed to something"
17"It rang twice before a"
18"They drove through the quiet"
19"She couldn't shake the feeling"
ratio0.303
0.00% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount70
totalSentences76
matches
0"Detective Harlow Quinn stepped out"
1"The air was thick with"
2"She adjusted the collar of"
3"The Veil Market had moved"
4"It was DS Harper, a"
5"He stood near the entrance,"
6"Harlow approached, her eyes scanning"
7"he said, pointing to a"
8"Harlow followed the beam of"
9"His clothes were torn, and"
10"She knelt beside him, her"
11"The man's eyes were wide"
12"she asked, her voice steady"
13"Harper said, holding up a"
14"It was etched with strange"
15"Harlow took the compass, her"
16"Harper looked puzzled."
17"Harlow said, standing up"
18"Harper shone his flashlight on"
19"They were covered in cuts"
ratio0.921
65.79% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences76
matches
0"Now, standing in the eerie"
ratio0.013
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences36
technicalSentenceCount1
matches
0"Eva was Aurora's childhood friend, an occult researcher who worked at the British Museum."
0.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags22
uselessAdditionCount11
matches
0"she asked, her voice steady"
1"Harlow said, her mind racing"
2"Harper asked, his skepticism evident"
3"Harlow said, her voice firm"
4"Harlow said, her voice tight"
5"Harlow said, her tone leaving no room for argument"
6"Eva said, and the line went dead"
7"Harlow asked, her voice urgent"
8"Eva said, her voice trembling"
9"Harlow said, her voice steady"
10"Harlow said, her eyes gleaming with determination"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags22
fancyCount2
fancyTags
0"she muttered (mutter)"
1"Harper added (add)"
dialogueSentences51
tagDensity0.431
leniency0.863
rawRatio0.091
effectiveRatio0.078
77.4233%