Run: 2026-02-19-01KHTQWYXHKJA9SBEBG31M0TJZ

Run Details

Duration:
11.2s
Cost:
$0.029500
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 and decay, a stark contrast to the bustling streets above. She adjusted the worn leather watch on her left wrist, a habit she had developed over the years, and took in the scene before her. The Veil Market, usually teeming with supernatural vendors and curious buyers, was eerily silent. The stalls, draped in dark fabrics and adorned with strange trinkets, stood empty. The only movement came from the flickering shadows cast by the dim, overhead lights. "Quinn, over here," called a voice from the far end of the platform. Harlow turned to see Detective Sergeant Jameson, a tall man with a perpetually furrowed brow, standing near a cluster of overturned crates. His expression was grim, and he gestured for her to join him. "What's the situation?" Harlow asked, her voice steady despite the unease gnawing at her. Jameson pointed to the ground, where a body lay sprawled amidst the debris. The victim, a middle-aged man with a shock of white hair, was dressed in what appeared to be ceremonial robes. His eyes were wide open, staring blankly at the ceiling. "Name's Arthur Blackwood," Jameson said. "Owner of one of the more reputable stalls here. Found him like this about an hour ago." Harlow knelt beside the body, her sharp jawline set in concentration. She noted the absence of any visible wounds or signs of struggle. The man's hands were clasped around a small brass compass, its face etched with protective sigils. "Veil Compass," she murmured, recognizing the item from her previous visits to the Market. "Points to the nearest supernatural rift or portal." "Yeah, but look at this," Jameson said, holding up a bone token. "Found it in his pocket. Entry requirement for the Market, right? But he wouldn't need one. He's a vendor." Harlow's brow furrowed. "Doesn't add up. Why would he have a token if he didn't need it?" "Maybe he was planning to give it to someone," Jameson suggested. "Or maybe he was trying to leave." Harlow shook her head. "No, something's off. Look at his eyes. They're dilated, like he saw something... or someone." She stood up, scanning the area. Her gaze fell on a nearby stall, its contents scattered across the ground. Among the items was a worn leather satchel, its flap open to reveal a collection of ancient books. "Eva," Harlow muttered, recognizing the satchel. She turned to Jameson. "We need to find Eva Kowalski. She might know something." Jameson nodded and pulled out his phone, dialing a number. Harlow, meanwhile, approached the satchel and carefully picked it up. She rifled through the books, noting their titles and subjects. Most were on ancient history and occult practices, but one, in particular, caught her eye. It was a journal, its pages filled with meticulous notes and sketches. Harlow flipped through it, her eyes narrowing as she read. The entries detailed various supernatural phenomena, including rifts and portals. One entry, dated just a few days ago, mentioned a disturbance at the Veil Market. "Quinn, I've got her," Jameson called out, holding his phone to his ear. "She's on her way." Harlow nodded, closing the journal and tucking it under her arm. She glanced back at the body, her mind racing with possibilities. Something about this scene didn't sit right with her, and she was determined to get to the bottom of it. A few minutes later, the sound of hurried footsteps echoed through the station. Eva Kowalski, her curly red hair bouncing with each step, appeared at the entrance. She adjusted her round glasses and tucked a strand of hair behind her left ear, a nervous habit Harlow recognized all too well. "Detective Quinn," Eva greeted, her voice tinged with worry. "What's going on? Jameson said there was an incident." Harlow handed her the journal. "We found this near the body of Arthur Blackwood. Do you recognize it?" Eva's eyes widened as she took the journal. "This is mine. I must have dropped it last time I was here." "Do you know anything about the disturbance mentioned in the last entry?" Harlow asked, her tone firm but not accusatory. Eva nodded slowly. "Yes, I noticed some unusual energy readings here a few days ago. I was planning to investigate further, but I didn't think it was anything serious." Harlow exchanged a glance with Jameson. "We need to know everything you can tell us about those readings. Anything that might explain what happened to Blackwood." Eva took a deep breath, her freckles standing out against her pale complexion. "The readings indicated a rift was opening, but it was unstable. I thought it might be a temporary fluctuation, but now I'm not so sure." "Could it have been caused by someone?" Harlow asked, her mind already piecing together the puzzle. "It's possible," Eva admitted. "But it would require a significant amount of power and knowledge of the occult." Harlow's eyes narrowed. "And who in the Market would have that kind of power?" Eva hesitated, then glanced around the empty stalls. "There are a few who might. But if someone was trying to open a rift, they would need a Veil Compass to locate it." Harlow's gaze shifted back to the body, the compass still clutched in Blackwood's hands. "So, Blackwood was trying to find the rift. But why?" "Maybe he was trying to close it," Eva suggested. "Or maybe he was trying to stop someone else from using it." Harlow's mind raced with possibilities. "We need to find out who else was here that night. Someone must have seen something." Jameson nodded. "I'll start questioning the other vendors. Maybe someone saw Blackwood with someone else." As Jameson walked away, Harlow turned back to Eva. "Stay close. I have a feeling we're going to need your expertise." Eva nodded, clutching her satchel tightly. "I'll do whatever I can to help." Harlow's eyes scanned the dark corners of the station, her instincts on high alert. The pieces of the puzzle were starting to come together, but there were still too many unanswered questions. She knew one thing for certain: the Veil Market held secrets, and she was determined to uncover them. As they moved deeper into the Market, Harlow's mind replayed the details of the scene. The bone token, the compass, the journal – each piece seemed to point to a larger, more sinister plot. She couldn't shake the feeling that they were on the brink of something big, something that could change everything they thought they knew about the supernatural world. "Quinn," Eva's voice broke through her thoughts. "There's something else you should know." Harlow turned to her, her brown eyes sharp. "What is it?" Eva hesitated, then spoke in a hushed tone. "I've been hearing rumors about a group trying to harness the power of the rifts. They call themselves the Shadow Collective. If they're involved, this could be much bigger than we thought." Harlow's jaw tightened. "Then we need to move fast. If the Shadow Collective is behind this, we can't afford to waste any time." With renewed determination, Harlow led the way through the Market, her mind focused on the task at hand. The evidence might not add up yet, but she was confident that with careful observation and deduction, they would uncover the truth. And when they did, the Shadow Collective would have nowhere to hide.
created_at"2026-02-19T10:42:29.43Z" 2/19/2026, 10:42:29 AM
model"openai/gpt-4o-2024-05-13"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency156
moderation_latency(null)
generation_time11053
tokens_prompt1149
tokens_completion1920
native_tokens_prompt1010
native_tokens_completion1630
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"
usage0.0295
router(null)
provider_responses
0
endpoint_id"3d6584e7-a2bb-48d6-903d-24e3d90e7e55"
id"chatcmpl-DAvmHtT75ih73ifYOnc9xPVdQshw0"
is_byokfalse
latency151
model_permaslug"openai/gpt-4o-2024-05-13"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771497749-PeEHqfEf6P3Y9R1rPfRZ"
upstream_id"chatcmpl-DAvmHtT75ih73ifYOnc9xPVdQshw0"
total_cost0.0295
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
adverbTagCount0
adverbTags(empty)
dialogueSentences41
tagDensity0.317
leniency0.634
rawRatio0
effectiveRatio0
88.02% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1252
totalAiIsmAdverbs3
found
0
adverb"carefully"
count1
1
adverb"slowly"
count1
2
adverb"tightly"
count1
highlights
0"carefully"
1"slowly"
2"tightly"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Blackwood"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
40.10% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1252
totalAiIsms15
found
0
word"stark"
count1
1
word"furrowed"
count2
2
word"amidst"
count1
3
word"etched"
count1
4
word"scanning"
count1
5
word"racing"
count1
6
word"determined"
count2
7
word"footsteps"
count1
8
word"echoed"
count1
9
word"tinged"
count1
10
word"raced"
count1
11
word"scanned"
count1
12
word"sinister"
count1
highlights
0"stark"
1"furrowed"
2"amidst"
3"etched"
4"scanning"
5"racing"
6"determined"
7"footsteps"
8"echoed"
9"tinged"
10"raced"
11"scanned"
12"sinister"
66.67% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches3
maxInWindow2
found
0
label"eyes widened/narrowed"
count2
1
label"air was thick with"
count1
highlights
0"eyes widened"
1"eyes narrowed"
2"The air was thick with"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences72
matches(empty)
83.33% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount1
hedgeCount2
narrationSentences72
filterMatches
0"watch"
hedgeMatches
0"appeared to"
1"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences99
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen32
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1252
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions15
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions66
wordCount811
uniqueNames14
maxNameDensity2.96
worstName"Harlow"
maxWindowNameDensity5.5
worstWindowName"Harlow"
discoveredNames
Harlow24
Quinn1
Tube1
Camden1
Veil3
Market6
Detective2
Sergeant1
Jameson11
Kowalski1
Eva12
Blackwood1
Shadow1
Collective1
persons
0"Harlow"
1"Quinn"
2"Market"
3"Sergeant"
4"Jameson"
5"Kowalski"
6"Eva"
7"Collective"
places
0"Veil"
1"Blackwood"
globalScore0.02
windowScore0
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences58
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1252
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences99
matches(empty)
97.92% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs44
mean28.45
std14.02
cv0.493
sampleLengths
066
141
213
334
414
543
622
739
822
931
1017
1118
1219
1337
1420
1545
1647
1717
1842
1950
2018
2118
2221
2320
2429
2526
2638
2716
2818
2914
3032
3124
3221
3321
3415
3521
3613
3750
3861
3913
4011
4140
4223
4352
85.77% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences72
matches
0"was dressed"
1"were clasped"
2"was determined"
3"was determined"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs149
matches
0"were starting"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount1
semicolonCount0
flaggedSentences1
totalSentences99
ratio0.01
matches
0"The bone token, the compass, the journal – each piece seemed to point to a larger, more sinister plot."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount811
adjectiveStacks0
stackExamples(empty)
adverbCount25
adverbRatio0.030826140567200986
lyAdverbCount9
lyAdverbRatio0.011097410604192354
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences99
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences99
mean12.65
std6.17
cv0.488
sampleLengths
022
119
225
314
413
514
613
722
812
914
1013
1120
1210
135
1417
1511
1612
1716
1814
198
2012
2119
223
2314
2411
257
264
2715
286
2913
3018
316
324
3310
3410
3510
3610
3715
3812
3910
4010
4115
4213
434
4411
4511
4620
4713
4814
4923
65.32% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.40404040404040403
totalSentences99
uniqueOpeners40
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences67
matches(empty)
ratio0
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount14
totalSentences67
matches
0"She adjusted the worn leather"
1"His expression was grim, and"
2"His eyes were wide open,"
3"She noted the absence of"
4"she murmured, recognizing the item"
5"She stood up, scanning the"
6"Her gaze fell on a"
7"She turned to Jameson."
8"She rifled through the books,"
9"It was a journal, its"
10"She glanced back at the"
11"She adjusted her round glasses"
12"She knew one thing for"
13"She couldn't shake the feeling"
ratio0.209
27.16% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount58
totalSentences67
matches
0"Detective Harlow Quinn stepped out"
1"The air was thick with"
2"She adjusted the worn leather"
3"The Veil Market, usually teeming"
4"The stalls, draped in dark"
5"The only movement came from"
6"Harlow turned to see Detective"
7"His expression was grim, and"
8"Harlow asked, her voice steady"
9"Jameson pointed to the ground,"
10"The victim, a middle-aged man"
11"His eyes were wide open,"
12"Harlow knelt beside the body,"
13"She noted the absence of"
14"The man's hands were clasped"
15"she murmured, recognizing the item"
16"Jameson said, holding up a"
17"Harlow's brow furrowed."
18"Harlow shook her head."
19"She stood up, scanning the"
ratio0.866
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences67
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount1
matches
0"She couldn't shake the feeling that they were on the brink of something big, something that could change everything they thought they knew about the supernatura…"
9.62% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags13
uselessAdditionCount3
matches
0"Harlow asked, her voice steady despite the unease gnawing at her"
1"Harlow asked, her tone firm but not accusatory"
2"Harlow asked, her mind already piecing together the puzzle"
3.66% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags11
fancyCount6
fancyTags
0"she murmured (murmur)"
1"Jameson suggested (suggest)"
2"Harlow muttered (mutter)"
3"Jameson called out (call out)"
4"Eva admitted (admit)"
5"Eva suggested (suggest)"
dialogueSentences41
tagDensity0.268
leniency0.537
rawRatio0.545
effectiveRatio0.293
74.9188%