Run: 2026-05-29-01KSSKA2XSMHYNJSNK3AYN7J9T

Run Details

Duration:
43.8s
Cost:
$0.063970
Provider:
Anthropic

Model input

System
You are an expert novelist with a gift for vivid, immersive prose. You write in tight third-person limited point of view with a strong narrative voice. Your prose is clean, precise, and engaging — you favor strong verbs, concrete details, and natural-sounding dialogue. You will be given a story bible (codex) containing canonical details about characters, locations, items, and lore. Use these details to ground your writing in the established world. Stay consistent with the codex. Write only the prose of the scene. Do not include titles, chapter headings, markdown formatting, or any commentary before or after the scene.
User/Human
<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="4417" name="Tomás Herrera" aliases="Tommy, Tomás, Herrera" pronouns="he/him" species="Human" storyRole="Support"> <eyeColor>warm brown</eyeColor> <hair>short curly dark brown</hair> <height>5'10"</height> <age>29</age> <skinTone>olive skin</skinTone> <scar>scar running along his left forearm from a knife attack</scar> <medallion>Saint Christopher medallion around his neck</medallion> <birthplace>Seville, Spain</birthplace> <description>A former paramedic who provides off-the-books medical care for the clique.</description> <backstory>Born in Seville, Spain. He moved to London to work for the NHS but lost his license after administering unauthorized treatments to supernatural patients.</backstory> </character> <location id="854" name="The Raven's Nest" aliases="the Nest, Raven, Silas' bar" realm="Earth"> <signColor>distinctive green neon sign above the entrance</signColor> <secretRoom>hidden back room accessible through a bookshelf, used for clandestine meetings</secretRoom> <description>A dimly lit bar in Soho, London. The walls are covered with old maps and black-and-white photographs.</description> </location> <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> </codex> Write a fully fleshed out scene of at least 1000 words in the thriller genre. A detective is pursuing a suspect through rain-soaked city streets at night. The chase takes them from the street level down into an underground market. The detective must decide whether to follow the suspect into unfamiliar and potentially dangerous territory. 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.

Model response

AI
The rain came down in sheets across Camden High Street, turning the pavement into a black mirror that swallowed the streetlights and spat them back fractured. Detective Harlow Quinn ran through it, her boots hammering the slick stone, her breath sawing in time with the rhythm of the man fleeing thirty feet ahead. She knew his name. Tomás Herrera. Twenty-nine, former paramedic, struck off the NHS register for reasons that hadn't made sense until tonight. She'd been watching the green neon glow of the Raven's Nest from across the street for two hours when he'd slipped out the side door with a duffel bag slung across his chest, glancing left and right the way guilty men always did. The moment their eyes met through the rain, he'd bolted. Innocent men didn't run. Eighteen years on the job had carved that truth into her like scripture. "Herrera!" she shouted. "Police! Stop!" He didn't stop. He vaulted a low railing, the medallion at his throat catching a flash of light, and cut down a side street narrow enough that the buildings seemed to lean together overhead. Quinn followed, her shoulder scraping brick. Water sluiced down the back of her collar. Her left wrist throbbed where the worn leather strap of her watch had soaked through, but she kept her arms pumping, kept her eyes locked on the shape of him. He was fast. Younger than her by twelve years and built like someone who'd spent his life carrying stretchers up tenement stairs. But Quinn ran with the stubborn economy of a soldier, no wasted motion, every breath rationed. She had run down men who were faster. She had never once let go of one who ran. The alley dumped them into a service yard behind a row of shuttered shops, and Herrera skidded on the wet concrete, nearly going down before he caught himself against a wall. For half a second she had him. She lunged, fingertips brushing the wet canvas of his duffel—and then he twisted free and dropped through a gap in the hoarding that bordered an old construction site. Quinn slammed into the plywood, swore, and shoved through after him. Beyond the hoarding the ground fell away into darkness. A stairwell, she realized, half-collapsed and ringed with rusted railing, descending into the throat of an abandoned Tube station. The kind of place London had hundreds of, bricked over and forgotten, their entrances swallowed by new development. Herrera was already halfway down, his footsteps echoing wet against the tile. She stopped at the lip of it, rain drumming on her shoulders. Procedure said radio it in. Procedure said don't follow a suspect into a confined unknown without backup, without a plan, without light. She had the kind of instincts that had kept her alive through two stabbings and a building fire, and every one of them was telling her that the dark below her was not an empty Tube station. There was a smell rising out of it. Not damp and rot, which she'd expected, but something stranger—incense and copper and a sweetness like burnt sugar. And underneath the echo of Herrera's footsteps she could hear it now, faint and impossible: voices. A murmur of many people, the low rolling sound of a crowd, drifting up from a place that according to every map she'd ever studied should hold nothing but flooded tunnels and a hundred years of dust. Three years ago, DS Morris had walked into a place that didn't appear on any map. He'd gone down a stairwell not unlike this one, chasing a lead Quinn had told him to wait on, and he had never come back up. They'd found his torch. They'd found one shoe. They'd never found a single thing that made sense, and the official report had used the word *misadventure*, and Quinn had spent three years learning to hate that word. She thought about that now, standing at the edge. Her hand went to her radio, then stopped. What would she say? *In pursuit, suspect fled into a station that isn't supposed to exist, requesting units to a location I can't fully explain.* They'd already started whispering about her at the station, about how she chased ghosts, about how she'd never let Morris go. If she called this in and it turned out to be nothing—or worse, if it turned out to be *something*—she'd hand them everything they needed to take her badge. Below her, Herrera's footsteps reached the bottom and were swallowed by the murmur. Quinn made her choice the way she made all of them: fast, and without permission. She went down. The stairwell descended further than it had any right to. The tile gave way to bare earth shored up with old timber, and the rain-noise faded behind her until all she could hear was her own breathing and the growing swell of the crowd. At the bottom a passage opened, and across its mouth hung a curtain of dark fabric, and beside the curtain stood a figure in a long coat with a face she could not quite focus on. The figure held out one gloved hand, palm up. "Token," it said. The voice was neither male nor female, and it scraped at something deep in her ears. Quinn slowed. Through a gap in the curtain she could see light—warm amber and sickly green, the glow of dozens of stalls, and figures moving between them that her mind refused to fully render. The sweet-copper smell was thick here. Somewhere a bell was ringing, slow and low. "I'm with the Metropolitan Police," she said, and reached for her warrant card with hands that were steadier than they had any right to be. "I'm pursuing a suspect. He came through here not ten seconds ago—dark curly hair, duffel bag, scar on his left forearm." The figure did not look at the card. "No token, no entry. This is the Veil Market, Detective. Your authority ends at the curtain." The Veil Market. The name landed in her chest like a stone dropping into a deep well. She had heard it once before—not in a briefing, not in any case file, but in the last voicemail Morris ever left her, his voice tight with something she'd taken for fear. *Harlow, I think I found where they go. There's a market. The Veil—* The recording had cut off there. She had listened to it four hundred times. Quinn looked at the curtain, at the impossible amber glow leaking through its edges, and felt the old grief and the older anger braid together into something that felt almost like calm. "What does a token cost?" she asked. "More than you'd want to pay," the figure said. "But there's always a way to earn one. There's always a way." Its unfocused face tilted. "You're not the first of your kind to come asking. The last one earned his. He didn't like the price." Her hand closed slowly around the grip of her own resolve. Somewhere beyond the curtain, Tomás Herrera was disappearing into a crowd that didn't exist, carrying a bag full of answers she had been chasing for three years. "Tell me," Quinn said, and stepped closer to the dark.
created_at"2026-05-29T10:08:36.802Z" 5/29/2026, 10:08:36 AM
model"anthropic/claude-4.8-opus-20260528"
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generation_time43775
tokens_prompt914
tokens_completion1798
native_tokens_prompt1264
native_tokens_completion2306
native_tokens_completion_images(null)
native_tokens_reasoning42
native_tokens_cached0
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num_input_audio_prompt(null)
num_media_completion0
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latency1400
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Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags7
adverbTagCount0
adverbTags(empty)
dialogueSentences11
tagDensity0.636
leniency1
rawRatio0
effectiveRatio0
95.87% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1211
totalAiIsmAdverbs1
found
0
adverb"slowly"
count1
highlights
0"slowly"
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)
62.84% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1211
totalAiIsms9
found
0
word"fractured"
count1
1
word"throbbed"
count1
2
word"pumping"
count1
3
word"footsteps"
count3
4
word"echoing"
count1
5
word"echo"
count1
6
word"resolve"
count1
highlights
0"fractured"
1"throbbed"
2"pumping"
3"footsteps"
4"echoing"
5"echo"
6"resolve"
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
narrationSentences76
matches(empty)
86.47% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount2
hedgeCount1
narrationSentences76
filterMatches
0"watch"
1"think"
hedgeMatches
0"seemed to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences80
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
repeatedSegmentCount0
maxSentenceWordsSeen43
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans4
markdownWords36
totalWords1205
ratio0.03
matches
0"misadventure"
1"In pursuit, suspect fled into a station that isn't supposed to exist, requesting units to a location I can't fully explain."
2"something"
3"Harlow, I think I found where they go. There's a market. The Veil—"
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions10
unquotedAttributions0
matches(empty)
100.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions34
wordCount1114
uniqueNames14
maxNameDensity0.9
worstName"Quinn"
maxWindowNameDensity1.5
worstWindowName"Quinn"
discoveredNames
Camden1
High1
Street1
Harlow2
Quinn10
Herrera6
Raven1
Nest1
Tube2
London1
Morris3
Veil2
Market1
Tomás2
persons
0"Harlow"
1"Quinn"
2"Herrera"
3"Raven"
4"Morris"
5"Tomás"
places
0"Camden"
1"High"
2"Street"
3"London"
globalScore1
windowScore1
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences57
glossingSentenceCount1
matches
0"not quite focus on"
0.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches4
per1kWords3.32
wordCount1205
matches
0"Not damp and rot, which she'd expected, but something stranger"
1"neither male nor"
2"not in a briefing, not in any case file, but in the last voicemail Morris ever left her, his voice tight"
3"not in any case file, but in the last voicemail Morris ever left her, his voice tight"
83.33% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount2
totalSentences80
matches
0"carved that truth"
1"hate that word"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs30
mean40.17
std26.93
cv0.67
sampleLengths
053
175
217
35
478
556
666
711
858
912
1059
1179
1279
139
1483
1513
1615
173
1880
1928
2048
2146
2224
2362
2414
2532
267
2745
2838
2910
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences76
matches
0"were swallowed"
97.96% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount3
totalVerbs196
matches
0"was telling"
1"was ringing"
2"was disappearing"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount7
semicolonCount0
flaggedSentences6
totalSentences80
ratio0.075
matches
0"She lunged, fingertips brushing the wet canvas of his duffel—and then he twisted free and dropped through a gap in the hoarding that bordered an old construction site."
1"Not damp and rot, which she'd expected, but something stranger—incense and copper and a sweetness like burnt sugar."
2"If she called this in and it turned out to be nothing—or worse, if it turned out to be *something*—she'd hand them everything they needed to take her badge."
3"Through a gap in the curtain she could see light—warm amber and sickly green, the glow of dozens of stalls, and figures moving between them that her mind refused to fully render."
4"She had heard it once before—not in a briefing, not in any case file, but in the last voicemail Morris ever left her, his voice tight with something she'd taken for fear."
5"The Veil—*"
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1123
adjectiveStacks0
stackExamples(empty)
adverbCount28
adverbRatio0.024933214603739984
lyAdverbCount5
lyAdverbRatio0.004452359750667854
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences80
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences80
mean15.06
std10.99
cv0.729
sampleLengths
026
127
24
32
416
543
610
74
813
93
102
113
1231
136
148
1530
163
1719
1816
198
2010
2131
227
2328
2411
259
2619
2718
2812
2912
305
3117
3237
338
3418
3516
3637
3716
3826
394
404
4129
429
438
444
4542
4629
4713
4815
493
67.92% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats9
diversityRatio0.475
totalSentences80
uniqueOpeners38
95.24% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount2
totalSentences70
matches
0"Somewhere a bell was ringing,"
1"Somewhere beyond the curtain, Tomás"
ratio0.029
88.57% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount23
totalSentences70
matches
0"She knew his name."
1"She'd been watching the green"
2"He didn't stop."
3"He vaulted a low railing,"
4"Her left wrist throbbed where"
5"He was fast."
6"She had run down men"
7"She had never once let"
8"She lunged, fingertips brushing the"
9"She stopped at the lip"
10"She had the kind of"
11"He'd gone down a stairwell"
12"They'd found his torch."
13"They'd found one shoe."
14"They'd never found a single"
15"She thought about that now,"
16"Her hand went to her"
17"She went down."
18"she said, and reached for"
19"She had heard it once"
ratio0.329
95.71% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount51
totalSentences70
matches
0"The rain came down in"
1"Detective Harlow Quinn ran through"
2"She knew his name."
3"She'd been watching the green"
4"The moment their eyes met"
5"Innocent men didn't run."
6"He didn't stop."
7"He vaulted a low railing,"
8"Quinn followed, her shoulder scraping"
9"Water sluiced down the back"
10"Her left wrist throbbed where"
11"He was fast."
12"She had run down men"
13"She had never once let"
14"The alley dumped them into"
15"She lunged, fingertips brushing the"
16"Quinn slammed into the plywood,"
17"A stairwell, she realized, half-collapsed"
18"The kind of place London"
19"Herrera was already halfway down,"
ratio0.729
71.43% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount1
totalSentences70
matches
0"If she called this in"
ratio0.014
0.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences40
technicalSentenceCount10
matches
0"The rain came down in sheets across Camden High Street, turning the pavement into a black mirror that swallowed the streetlights and spat them back fractured."
1"Detective Harlow Quinn ran through it, her boots hammering the slick stone, her breath sawing in time with the rhythm of the man fleeing thirty feet ahead."
2"Twenty-nine, former paramedic, struck off the NHS register for reasons that hadn't made sense until tonight."
3"She'd been watching the green neon glow of the Raven's Nest from across the street for two hours when he'd slipped out the side door with a duffel bag slung acr…"
4"Younger than her by twelve years and built like someone who'd spent his life carrying stretchers up tenement stairs."
5"She had the kind of instincts that had kept her alive through two stabbings and a building fire, and every one of them was telling her that the dark below her w…"
6"A murmur of many people, the low rolling sound of a crowd, drifting up from a place that according to every map she'd ever studied should hold nothing but flood…"
7"*In pursuit, suspect fled into a station that isn't supposed to exist, requesting units to a location I can't fully explain.* They'd already started whispering …"
8"Quinn looked at the curtain, at the impossible amber glow leaking through its edges, and felt the old grief and the older anger braid together into something th…"
9"Somewhere beyond the curtain, Tomás Herrera was disappearing into a crowd that didn't exist, carrying a bag full of answers she had been chasing for three years…"
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags7
uselessAdditionCount0
matches(empty)
66.67% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags6
fancyCount1
fancyTags
0"she shouted (shout)"
dialogueSentences11
tagDensity0.545
leniency1
rawRatio0.167
effectiveRatio0.167
83.7335%