Run: 2026-02-19-01KHTRAFAC5HSKFGA6GWV50GFD

Run Details

Duration:
26.2s
Cost:
$0.015234
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 climbed down the rusted ladder into the old Camden Tube station, her boots echoing against chipped concrete. Damp air thickened the scent of iron and mildew. The station lights had long since died; only a single LED lantern dangled from a low beam, casting a harsh pool of pale blue. Water pooled beneath the tracks, reflecting a ghostly shimmer. Quinn’s leather watch tapped against her wrist as she crouched by the platform’s edge. A body lay face‐down, limbs splayed at unnatural angles. The blood had pooled around the head, coagulating in cracked rivulets that traced the tile fissures. A uniformed constable hovered near the tiles, clipboard in hand. Hands shaking, he avoided Quinn’s gaze. She frowned, lifted a corner of the victim’s coat to reveal a jagged wound—uncommonly clean, as if carved with a surgeon’s knife. No signs of a struggle. No footprints beyond the victim’s. Eva Kowalski stood off to the side, shoulders tight, fingers twining her curly red hair behind her left ear. Round glasses caught the lantern’s flash. She jotted notes into a battered notebook bulging from her leather satchel. “The sigils,” Eva murmured, pointing to the tile. Silver chalk lines formed a circular pattern around the body, half-faded, half-washed by leaking pipes. “They match the glyphs in the Codex of Lost Veils.” Quinn traced the chalk with a fingertip, skirt brushing damp stone. Fingernails nicked. “Why draw here? No witness saw anyone carve these lines.” She swiped her glove across the circle. Chalk dust clung to leather. Eva’s jaw clenched. “The rift opened at midnight. Whoever performed the ritual needed a anchoring point—thin walls, low foot traffic. This spot moved with the market’s schedule.” Quinn’s brow furrowed. “Veil Market moves at the full moon. Today’s three nights past. That clock’s wrong.” She stood, movements precise as a drill sergeant’s. “Rituals don’t obey municipal timetables.” A drip splashed onto the platform. The body shifted as water pooled beneath it. Quinn knelt again, lifting the victim’s head by the jawline. Pale eyes stared at nothing. Dark smudges traced under eyelids—residue from some powder, perhaps. No powder found on the chalk circle’s perimeter. No spillage. Eva peered over her glasses. “Shade artisans sometimes mix bone dust with chalk. It extends the circle’s potency.” Quinn twisted to face her. “Where’s the bone dust?” She scanned the platform edge. Nothing but broken tile. A piece of paper, stuck under the victim’s palm. Quinn slid a latex-gloved finger beneath it and peeled it free—a scrap of parchment, edges singed. Eva read the script aloud without looking up. “Blood of the betrayed, blood of the betrayer…” Her voice tightened. “A binding incantation.” Quinn fingered the script. Ink had run along the burn lines. “I’ve never seen this ink disappear so fast.” She lifted the parchment to the lantern, spotting a tiny rivulet of dried crimson along the torn edge. “Looks like real blood.” Eva’s mouth flickered. “No one mixes human blood with chalk.” She reached to snatch the scrap away, but Quinn’s fingers closed over it. The coil of Eva’s satchel strap cut into her palm as she yanked. A sharp metallic click sounded behind them. Quinn pivoted, gun drawn, training the beam on a small brass object lying on the tracks. The lantern caught its verdigris patina. Protective sigils etched into the face. “The Compass.” Eva whispered, breath sharp. Quinn crouched, jarred by the word. She swivelled the compass under the lamp. A thin needle trembled, pointing not north but toward the tunnel mouth beyond the platform. Quinn’s gut knotted. “Bought from the Veil Market,” Eva said, lips pressed tight. She flourished her hand toward the chalk lines. “It guides seekers to rifts or portals. Whoever had this was hunting something underground.” Quinn eased the compass into evidence bag, her mind racing through case files. Last month, three paranormal disturbances across the city—strange lights, missing persons, unexplained power failures. No connection. Until now. She knelt beside the victim again, studying the wound. Impossible tidy cut. No blood spatter on the ceiling or walls. The victim had been killed elsewhere, then placed here. Eva circled the chalk sigils, tracing them with a fingertip. “It should draw forces in, but someone sealed it. Look.” She tapped a smudge where chalk had been rubbed smooth. Quinn probed the tile with a small screwdriver until a rusted bolt yielded. Under the tile, carved into concrete, a second circle: deeper, more precise, carved with a pneumatic tool. Eva stared at the groove’s edge, breath catching. “Someone used the chalk to hide this circle,” Quinn said, voice low. “They want us to think it’s a ritual when it’s a cover.” Eva pulled her round glasses off and wiped them on her sleeve. “A fail-safe pattern. Seal a portal.” She slid them back on. “Whoever carved the seal used industry-grade tools. Government spec.” Quinn looked at her teammate, helmet lights dancing across Eva’s freckled cheeks. “Your incantation theory falls flat.” “Yours does too.” Eva’s voice trembled. “If it’s a seal, why use human blood?” Quinn rose. Stripped a tape measure from her belt. Snapped it open, measured the inner circle’s diameter. Perfectly three feet. “Standard containment field. Blood amplifies the seal’s strength.” Eva tensed. “Blood from the betrayed. Ink that blurs. These are theatrics. They misdirect.” Quinn took one steady breath. “The compass points deeper. The killer’s next move lies down that tunnel.” Eva’s gaze flickered to the tunnel mouth, dark and silent. “You think they’re luring us?” Quinn scanned the tracks. No footprints leading away from the platform. “They want pursuit. We’ll trigger the seal ourselves if we follow the chalk circle too close.” Eva swallowed, tugging her satchel strap again. “Then we’re back to square one.” Quinn patted her watch. “No. We’re at the square. Most investigators stopped at the chalk. We peeled back the layers.” She pointed her torch into the tunnel. “We go in armed with questions. That’s what the killer didn’t expect.” Eva shifted the satchel, books rattling inside. “My notes say these tools require two operators. One to carve the seal, another to monitor the compass. That could be another victim.” Quinn flicked past the chalk circle to the deeper grooves. “One operator could do both. Tool, compass, quick work. The second person’s the victim.” Eva glanced at the body. A spark of alarm lit her green eyes. “They used her as bait.” Quinn stood, eyes narrowing. “Bait for what? A portal? A trap?” She stepped carefully over the broken tile, approaching the tunnel’s yawning mouth. The compass trembled in her pocket, needle twitching toward the darkness. Footsteps sounded behind them—slow, echoing across the tracks. The constable’s pale face appeared at the platform’s entrance, breath catching. “Detective, command says to wait for forensics.” Quinn’s shoulders squared. “Forensics will just chalk lines and nod. We keep moving.” Eva placed a hand on Quinn’s arm, whispering. “This is dangerous.” Quinn held her gaze. “Danger’s why I’m here.” She crouched and pressed the compass into Eva’s palm. “You’re my only guide. Not chalk. Not incantations. Just the needle.” Eva glanced at the compass, its needle quivering. She dropped the notebook back into her satchel. “Lead the way.” Quinn nodded. The lantern flickered, sputtered, then cut out. Darkness swallowed them. The compass shone green, its sigils faintly pulsing. Quinn reached for Eva’s unsteady hand, guiding her toward the tunnel. The chalk circle lay behind, meaningless now. Ahead, a deeper pattern beckoned. Quinn inhaled, stepping into the void. The compass’s needle pointed true.
created_at"2026-02-19T10:49:52.209Z" 2/19/2026, 10:49:52 AM
model"openai/o4-mini-high-2025-04-16"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency12148
moderation_latency(null)
generation_time25966
tokens_prompt1149
tokens_completion2120
native_tokens_prompt1009
native_tokens_completion3210
native_tokens_completion_images0
native_tokens_reasoning1408
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"completed"
usage0.0152339
router(null)
provider_responses
0
endpoint_id"60020533-2fb2-4aa1-9454-181029fd52de"
id"resp_051d1f52335af42a016996ead04e9c8196bc8176a6054aa3bb"
is_byokfalse
latency173
model_permaslug"openai/o4-mini-high-2025-04-16"
provider_name"OpenAI"
status200
api_type"completions"
id"gen-1771498192-g4Kr0046xI5MawcrkvxI"
upstream_id"resp_051d1f52335af42a016996ead04e9c8196bc8176a6054aa3bb"
total_cost0.0152339
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
totalTags16
adverbTagCount1
adverbTags
0"She stepped carefully [carefully]"
dialogueSentences42
tagDensity0.381
leniency0.762
rawRatio0.063
effectiveRatio0.048
92.06% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1259
totalAiIsmAdverbs2
found
0
adverb"perfectly"
count1
1
adverb"carefully"
count1
highlights
0"perfectly"
1"carefully"
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)
8.66% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1259
totalAiIsms23
found
0
word"echoing"
count2
1
word"traced"
count3
2
word"jaw clenched"
count1
3
word"furrowed"
count1
4
word"scanned"
count2
5
word"flickered"
count3
6
word"etched"
count1
7
word"trembled"
count3
8
word"racing"
count1
9
word"tracing"
count1
10
word"dancing"
count1
11
word"measured"
count1
12
word"standard"
count1
13
word"flicked"
count1
14
word"footsteps"
count1
highlights
0"echoing"
1"traced"
2"jaw clenched"
3"furrowed"
4"scanned"
5"flickered"
6"etched"
7"trembled"
8"racing"
9"tracing"
10"dancing"
11"measured"
12"standard"
13"flicked"
14"footsteps"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"jaw/fists clenched"
count1
highlights
0"jaw clenched"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells0
narrationSentences110
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount0
narrationSentences110
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences136
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
totalWords1248
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions11
unquotedAttributions0
matches(empty)
0.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions58
wordCount880
uniqueNames8
maxNameDensity3.3
worstName"Quinn"
maxWindowNameDensity5.5
worstWindowName"Quinn"
discoveredNames
Harlow1
Quinn29
Camden1
Tube1
Kowalski1
Silver1
Chalk1
Eva23
persons
0"Harlow"
1"Quinn"
2"Kowalski"
3"Eva"
places(empty)
globalScore0
windowScore0
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences72
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.801
wordCount1248
matches
0"not north but toward the tunnel mouth beyond the platform"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences136
matches(empty)
75.26% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs43
mean29.02
std12
cv0.413
sampleLengths
053
148
248
337
433
535
627
730
848
918
1043
1122
1241
1336
1435
156
1631
1732
1860
1930
2038
2124
2232
2317
2414
2528
2614
2717
2815
2927
3013
3139
3230
3324
3418
3534
3626
3713
3811
3928
4019
4131
4223
98.88% Passive voice overuse
Target: ≤2% passive sentences
passiveCount2
totalSentences110
matches
0"been killed"
1"been rubbed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount0
totalVerbs173
matches(empty)
16.81% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount5
semicolonCount1
flaggedSentences6
totalSentences136
ratio0.044
matches
0"The station lights had long since died; only a single LED lantern dangled from a low beam, casting a harsh pool of pale blue."
1"She frowned, lifted a corner of the victim’s coat to reveal a jagged wound—uncommonly clean, as if carved with a surgeon’s knife."
2"Dark smudges traced under eyelids—residue from some powder, perhaps."
3"Quinn slid a latex-gloved finger beneath it and peeled it free—a scrap of parchment, edges singed."
4"Last month, three paranormal disturbances across the city—strange lights, missing persons, unexplained power failures."
5"Footsteps sounded behind them—slow, echoing across the tracks."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount888
adjectiveStacks0
stackExamples(empty)
adverbCount18
adverbRatio0.02027027027027027
lyAdverbCount7
lyAdverbRatio0.007882882882882882
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences136
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences136
mean9.18
std5.42
cv0.591
sampleLengths
020
19
224
39
414
59
616
710
86
922
105
115
1219
136
1412
158
1615
1710
1811
192
2017
215
223
2324
243
2522
265
276
288
2910
305
319
328
332
345
3513
365
379
384
399
4016
418
4211
433
444
457
4626
474
483
4920
67.16% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats2
diversityRatio0.4117647058823529
totalSentences136
uniqueOpeners56
32.36% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences103
matches
0"Perfectly three feet."
ratio0.01
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount17
totalSentences103
matches
0"She frowned, lifted a corner"
1"She jotted notes into a"
2"She swiped her glove across"
3"She stood, movements precise as"
4"She scanned the platform edge"
5"Her voice tightened"
6"She lifted the parchment to"
7"She reached to snatch the"
8"She swivelled the compass under"
9"She flourished her hand toward"
10"She knelt beside the victim"
11"She tapped a smudge where"
12"She slid them back on"
13"She pointed her torch into"
14"She stepped carefully over the"
15"She crouched and pressed the"
16"She dropped the notebook back"
ratio0.165
47.38% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount85
totalSentences103
matches
0"Detective Harlow Quinn climbed down"
1"The station lights had long"
2"Water pooled beneath the tracks,"
3"Quinn’s leather watch tapped against"
4"A body lay face‐down, limbs"
5"The blood had pooled around"
6"A uniformed constable hovered near"
7"Hands shaking, he avoided Quinn’s"
8"She frowned, lifted a corner"
9"Eva Kowalski stood off to"
10"She jotted notes into a"
11"Eva murmured, pointing to the"
12"Quinn traced the chalk with"
13"She swiped her glove across"
14"Chalk dust clung to leather."
15"Eva’s jaw clenched."
16"Quinn’s brow furrowed."
17"She stood, movements precise as"
18"A drip splashed onto the"
19"The body shifted as water"
ratio0.825
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences103
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences28
technicalSentenceCount1
matches
0"She frowned, lifted a corner of the victim’s coat to reveal a jagged wound—uncommonly clean, as if carved with a surgeon’s knife."
62.50% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags16
uselessAdditionCount2
matches
0"She reached, but Quinn’s fingers closed over it"
1"Quinn said, voice low"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount2
fancyTags
0"Eva murmured (murmur)"
1"Eva whispered (whisper)"
dialogueSentences42
tagDensity0.095
leniency0.19
rawRatio0.5
effectiveRatio0.095
80.0356%