Run: 2026-02-19-01KHV72HMZRB77B77PH9J9WBFY

Run Details

Duration:
38.2s
Cost:
$0.029178
Provider:
Amazon Bedrock

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 abandoned Tube station smelled of damp concrete and something older — a mineral sharpness that caught at the back of Quinn's throat the moment she ducked under the cordon tape. Her torch swept across the platform, catching the glint of standing water between the tracks and the peeling remnants of a 1987 British Rail poster still clinging to the far wall. "Down here." Constable Reeves waved from the far end of the platform, his breath fogging in the cold. Quinn picked her way along the edge, avoiding the evidence markers that dotted the ground in uneven clusters. Fourteen years since this station had seen a passenger. The Underground had sealed it off after a structural survey, and Camden Council had been arguing over the redevelopment rights ever since. She'd read the file in the car on the way over. None of that paperwork had prepared her for what Reeves was standing next to. The body was a man in his mid-forties, dressed well — a decent overcoat, leather Oxford shoes, a silk pocket square still neatly folded in his breast pocket. He lay on his back with his arms at his sides, palms up, as though he'd lain down deliberately and simply stopped. His face held no expression of distress. No contortion, no clawing at the throat or ground. DS Carver stood on the other side of the body with his hands in his jacket pockets, watching her cross the platform toward him. "Marcus Bellamy." He tilted his head at the corpse. "Solicitor. Forty-six. His assistant reported him missing when he didn't turn up to a court appearance yesterday morning." "Who found him?" "Urban explorers. Two lads, nineteen and twenty-one. They're upstairs with uniform now." Quinn crouched beside the body, pulling on nitrile gloves. No visible trauma. The skin of Bellamy's face was faintly ashen, the lips bloodless, but there was no bruising at the neck, no petechial haemorrhaging around the eyes. She lifted his right hand by the wrist and examined the palm. Clean. She checked the left. "Path think cardiac?" she asked. Carver shrugged. "Healthy forty-six-year-old drops dead in an abandoned tube station miles from his office, his home, and anywhere he was supposed to be. Clean hands, clean shoes." He gestured at the Oxfords. "Like he materialized here." She looked at the shoes properly. Carver was right — no scuffing, no grime from the walk down the access stairs, which she'd noted were thick with decades of dust. Her own boots had picked up grey smears from the second step down. Bellamy's shoes were immaculate. "Who moved him?" "Nobody. Urban explorers said they found him exactly like this." Quinn stood and turned a slow circle, letting her torch run over the platform. The evidence markers sat around the body at irregular intervals. She crossed to the nearest one — a small brass object the size of a coat button — and bent to examine it without touching it. "Carver. Come here." He walked over, unhurried. "What do you make of that?" He looked down. "Compass. Maybe it fell from his pocket." "It's not near his pocket. It's two metres from the body." She stood and moved to the next marker, a fragment of what looked like bone — polished smooth, roughly hexagonal, with a small hole drilled through its centre. "And this." Carver leaned over. "Could be anything. Old station, this stuff accumulates." "A bone token." Quinn straightened, keeping her voice level. "Sorry?" "Never mind." She moved away before he could press her. The phrase had surfaced from a briefing she'd sat through six months ago, after the Whitechapel incident — a presentation by an analyst from a unit she'd never been formally introduced to, working out of an office she'd never been invited back to. The analyst had shown photographs. One of them had been a polished hexagonal disc of bone, identical to the one sitting two metres from the body of a solicitor who shouldn't have been able to find this station with a map and a guide dog. She walked the perimeter of the platform with her torch angled low. The dust told a story Carver hadn't read yet. There were footprints — dozens of them, overlapping, coming from the far end of the platform where a set of maintenance doors stood ajar. Not one set, not two. Many. Some of them were strange. One set of impressions was too narrow for any natural foot, too long in the toe. Another was circular, as though whatever had made it moved on a single point of contact per step. "How many do you think frequent this place?" she said. Carver checked his notes. "There are a handful of documented urban explorer incidents going back two years." "I'm not talking about urban explorers." She crossed to the maintenance doors and pushed one open with her elbow. Beyond it, a short corridor ended in a larger space — an old storage room, she guessed, though it bore no resemblance to a storage room now. Tables had been set up along the walls. Most were bare, but one still held a constellation of wax drips, a broken glass phial, and a set of small iron weights on a scale. The floor around the tables was scattered with debris: scraps of paper covered in symbols, more bone fragments, a leather strap with corroded buckles. Quinn pulled out her phone and photographed everything before she spoke. "This was a market." Carver appeared in the doorway, took in the room, and pulled a face. "Occult? Some kind of ritual space?" "A market." She crouched over the iron scale. The weights were calibrated in units she didn't recognise. "Bellamy didn't stumble in here. He knew how to get in. He was a customer, or he was a seller, or he was both." She walked back to the table with the wax drips and crouched to examine a scrap of paper near the scale. The symbols were dense and deliberate, not the amateur scrawlings of someone with a weekend interest in Crowley. She photographed them separately. "So what killed him?" Carver said. "If he was here buying whatever, and someone had a problem with that —" "No signs of struggle." Quinn stood and tucked her phone away. "No marks on him. Nothing. He just stopped." She thought of the polished shoes. The clean hands. The body arranged with that particular tidiness that suggested the person who'd laid him out had wanted him found exactly as he was. "Someone left him as a message." "To who?" She walked back through to the platform and stood over the brass compass in its evidence marker. With a gloved finger she turned it, just slightly, to see where the needle settled. It didn't point north. It didn't point toward any wall or door or any fixed point she could identify. It pointed down — at an angle, as though whatever it was calibrated to detect lay beneath the station floor. She straightened up and looked at the far end of the platform, where the tracks disappeared into the darkness of the old tunnel mouth. "Quinn." Carver came to stand beside her. "To who?" She didn't answer immediately. Her torch found the tunnel entrance. The footprints in the dust — the strange ones, the narrow ones — came from that direction. Not the maintenance doors. The tunnel. They'd come up from somewhere deeper. "Whoever runs this place," she said.
created_at"2026-02-19T15:07:41.417Z" 2/19/2026, 3:07:41 PM
model"anthropic/claude-4.6-sonnet-20260217"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency716
moderation_latency224
generation_time37491
tokens_prompt1149
tokens_completion1860
native_tokens_prompt1146
native_tokens_completion1716
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"
usage0.029178
router(null)
provider_responses
0
endpoint_id"83d802cb-44f2-45a0-a9d5-cb9bf79777c8"
id"ec6d8355-6e10-46d4-b74f-70e02bb2de7f"
is_byokfalse
latency716
model_permaslug"anthropic/claude-4.6-sonnet-20260217"
provider_name"Amazon Bedrock"
status200
api_type"completions"
id"gen-1771513661-y1bSc7b0zmaK0nPoIMUL"
upstream_id"ec6d8355-6e10-46d4-b74f-70e02bb2de7f"
total_cost0.029178
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags15
adverbTagCount0
adverbTags(empty)
dialogueSentences35
tagDensity0.429
leniency0.857
rawRatio0
effectiveRatio0
91.91% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1236
totalAiIsmAdverbs2
found
0
adverb"deliberately"
count1
1
adverb"slightly"
count1
highlights
0"deliberately"
1"slightly"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Marcus"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
83.82% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1236
totalAiIsms4
found
0
word"glint"
count1
1
word"silk"
count1
2
word"calibrated"
count2
highlights
0"glint"
1"silk"
2"calibrated"
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
narrationSentences80
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount0
narrationSentences80
filterMatches(empty)
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences100
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen42
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1242
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions12
unquotedAttributions1
matches
0"Beyond it, a short corridor ended in a larger space — an old storage room, she guessed, though it bore no resemblance to…"
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions30
wordCount1008
uniqueNames14
maxNameDensity0.89
worstName"Carver"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Tube1
Quinn7
British1
Rail1
Reeves2
Underground1
Camden1
Council1
Oxford1
Carver9
Bellamy2
Oxfords1
Whitechapel1
Crowley1
persons
0"Quinn"
1"Reeves"
2"Underground"
3"Council"
4"Carver"
5"Bellamy"
places
0"Oxford"
1"Oxfords"
2"Crowley"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences56
glossingSentenceCount1
matches
0"looked like bone — polished smooth, rough"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1242
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences100
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs41
mean30.29
std28.31
cv0.934
sampleLengths
062
118
274
366
424
527
63
712
854
95
1037
1147
123
1310
1450
153
164
176
1810
1941
2011
219
221
2398
2490
2510
2617
27104
2811
294
3019
3141
3243
3320
3457
352
3671
3724
389
3939
406
92.11% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences80
matches
0"been invited"
1"were calibrated"
2"was calibrated"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs154
matches
0"was standing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount12
semicolonCount0
flaggedSentences10
totalSentences100
ratio0.1
matches
0"The abandoned Tube station smelled of damp concrete and something older — a mineral sharpness that caught at the back of Quinn's throat the moment she ducked under the cordon tape."
1"The body was a man in his mid-forties, dressed well — a decent overcoat, leather Oxford shoes, a silk pocket square still neatly folded in his breast pocket."
2"Carver was right — no scuffing, no grime from the walk down the access stairs, which she'd noted were thick with decades of dust."
3"She crossed to the nearest one — a small brass object the size of a coat button — and bent to examine it without touching it."
4"\"It's not near his pocket. It's two metres from the body.\" She stood and moved to the next marker, a fragment of what looked like bone — polished smooth, roughly hexagonal, with a small hole drilled through its centre."
5"The phrase had surfaced from a briefing she'd sat through six months ago, after the Whitechapel incident — a presentation by an analyst from a unit she'd never been formally introduced to, working out of an office she'd never been invited back to."
6"There were footprints — dozens of them, overlapping, coming from the far end of the platform where a set of maintenance doors stood ajar."
7"Beyond it, a short corridor ended in a larger space — an old storage room, she guessed, though it bore no resemblance to a storage room now."
8"It pointed down — at an angle, as though whatever it was calibrated to detect lay beneath the station floor."
9"The footprints in the dust — the strange ones, the narrow ones — came from that direction."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount833
adjectiveStacks0
stackExamples(empty)
adverbCount21
adverbRatio0.025210084033613446
lyAdverbCount8
lyAdverbRatio0.009603841536614645
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences100
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences100
mean12.42
std9.49
cv0.764
sampleLengths
031
131
218
318
49
522
611
714
828
922
107
119
1224
139
1418
153
1612
179
183
1925
2012
211
224
235
242
2531
264
276
2824
2913
304
313
3210
3314
3410
3526
363
374
386
393
407
4139
422
433
448
459
461
4710
4843
495
78.33% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats5
diversityRatio0.5
totalSentences100
uniqueOpeners50
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences72
matches(empty)
ratio0
58.89% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount29
totalSentences72
matches
0"Her torch swept across the"
1"She'd read the file in"
2"He lay on his back"
3"His face held no expression"
4"He tilted his head at"
5"She lifted his right hand"
6"She checked the left."
7"He gestured at the Oxfords"
8"She looked at the shoes"
9"Her own boots had picked"
10"She crossed to the nearest"
11"He walked over, unhurried."
12"He looked down."
13"She stood and moved to"
14"She moved away before he"
15"She walked the perimeter of"
16"She crossed to the maintenance"
17"She crouched over the iron"
18"She walked back to the"
19"She photographed them separately."
ratio0.403
36.39% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount61
totalSentences72
matches
0"The abandoned Tube station smelled"
1"Her torch swept across the"
2"Constable Reeves waved from the"
3"Quinn picked her way along"
4"The Underground had sealed it"
5"She'd read the file in"
6"None of that paperwork had"
7"The body was a man"
8"He lay on his back"
9"His face held no expression"
10"DS Carver stood on the"
11"He tilted his head at"
12"Quinn crouched beside the body,"
13"The skin of Bellamy's face"
14"She lifted his right hand"
15"She checked the left."
16"He gestured at the Oxfords"
17"She looked at the shoes"
18"Carver was right — no"
19"Her own boots had picked"
ratio0.847
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences72
matches(empty)
ratio0
63.49% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences36
technicalSentenceCount4
matches
0"The abandoned Tube station smelled of damp concrete and something older — a mineral sharpness that caught at the back of Quinn's throat the moment she ducked un…"
1"Quinn picked her way along the edge, avoiding the evidence markers that dotted the ground in uneven clusters."
2"He lay on his back with his arms at his sides, palms up, as though he'd lain down deliberately and simply stopped."
3"One of them had been a polished hexagonal disc of bone, identical to the one sitting two metres from the body of a solicitor who shouldn't have been able to fin…"
91.67% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags15
uselessAdditionCount1
matches
0"Constable Reeves waved, his breath fogging in the cold"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences35
tagDensity0.114
leniency0.229
rawRatio0
effectiveRatio0
82.5534%