Run: 2026-02-19-01KHT0ZJTHY32DPX9YKF2HWNDF

Run Details

Duration:
44.4s
Cost:
$0.033195
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 beneath Camden stank of rust and something sweeter, fouler. Detective Harlow Quinn's boots scraped against cracked tiles as she descended the emergency stairs, her worn leather watch catching the beam of her torch. The entrance had been cordoned off—yellow tape fluttering against the grate like prayer flags. "Quinn. Down here." DS Patel's voice echoed up from the platform. Quinn adjusted her grip on the torch and continued down, counting the steps. Eighteen years on the force had taught her that numbers mattered, that patterns emerged from chaos if you watched close enough. The platform materialized from shadow. Ancient advertisements for products that no longer existed peeled from the curved walls. The Northern Line had abandoned this station in 1924, or so the official records claimed. Quinn knew better. She'd found three bodies in places that shouldn't exist in the last eighteen months. This made four. Patel stood beside the body, his torch washing the scene in harsh white light. Young man, maybe twenty-five, splayed across the platform like a broken marionette. No blood. Never any blood with these cases. "Same as the others," Patel said. He tucked his notebook under his arm and gestured toward the victim's hands. "No signs of struggle. No wounds. Toxicology will probably come back clean again." Quinn crouched beside the body, joints protesting. The victim wore expensive trainers and a leather jacket that hadn't come from any high street shop. His eyes were open, fixed on the vaulted ceiling. The pupils had contracted to pinpoints despite the darkness. "Heart attack, then? Natural causes?" Patel shifted his weight. "Bit of a coincidence, four young healthy people dropping dead in abandoned stations." "Coincidence." Quinn pulled on latex gloves, her movements precise. "You believe in those?" "More than I believe in alternative explanations." She didn't respond. The victim's left hand was curled around something. Quinn pried open the stiff fingers and a small brass object tumbled onto the tiles. Round, the size of a pocket watch. She picked it up carefully. The compass—because that's what it was, though unlike any compass she'd seen—had a face etched with symbols that hurt to look at directly. The needle spun lazily, ignoring magnetic north entirely. "Evidence bag," Quinn said. Patel crouched beside her, held out a plastic bag. "What is that?" "Compass. Victorian, maybe. Could be valuable." "Points the wrong direction." Patel frowned at it through the clear plastic. "Broken." Quinn stood, studying the platform. The torch beam caught something on the far wall—markings in white chalk, partially smudged but still visible. She crossed to them, ignoring Patel's questioning noise behind her. The symbols matched those on the compass face. Not exactly, but close enough that her instincts prickled. Someone had drawn a circle, maybe six feet in diameter, with those same twisted characters running along its circumference. Most had been disturbed, but fragments remained. "There." She pointed. "Get photos of that before we bag it." Patel moved to her side, raised his camera. "Graffiti?" "Fresh graffiti. Look at the chalk dust on the ground." Quinn knelt again, ran her gloved finger through the fine white powder. "This happened tonight. Recently." "Kids messing about?" "In an abandoned station that's been sealed for decades?" Quinn stood, dusted off her knees. "With a body lying twenty feet away?" Patel lowered his camera. The flash had momentarily bleached the scene of shadows, but they rushed back now, thick and hungry. "You think the victim drew them?" "No chalk on his hands. No chalk in his pockets that I can see." She crossed back to the body, checked more carefully. The leather jacket had deep pockets. A phone—locked, naturally. A wallet with three cards and forty quid cash. No chalk. "Someone else was here." "Witness? Or suspect?" Quinn didn't answer. She played her torch beam slowly across the platform, looking for what everyone else missed. Always what they missed. Morris had understood that. Three years gone and she still heard his voice sometimes, pointing out the detail that didn't fit. The victim lay precisely centered between two pillars. Not approximately centered—exactly centered. Quinn paced it out. Equal distance to the inch. She crouched again, examined the tiles beneath the body. Cleaner than the surrounding area. Someone had swept. "Patel. The dust patterns. What do you see?" He joined her, directing his torch downward. "It's... cleaner? Around the body?" "Arranged. This didn't happen here. The body was placed." Quinn stood, moved to the platform edge. The tracks below had gathered nearly a century of grime and rubbish. But here, beside the platform, she caught a glint of something metallic among the debris. She lowered herself down carefully, boots finding purchase on the rail. Patel made a noise of protest behind her. "Health and safety, Quinn. If you crack your head open—" "Then you'll file the paperwork." She crouched between the rails, reached into the accumulated waste. Her fingers closed on cold metal. A chain. She pulled gently and something came free—a necklace, silver, with a pendant in the shape of a key. Not Victorian. Modern. The kind of thing she'd seen in vintage shops around Camden, sold to tourists who wanted to look edgy. She climbed back onto the platform, held up her find. "The victim wasn't wearing this. Wrong style for him." Patel examined it. "Could've been down there for months." "Could've." Quinn turned the pendant over. The key had symbols etched along its blade. Different from the compass, different from the chalk markings, but clearly related. Part of the same language, if language was the right word. "But it wasn't." "How can you possibly—" "No corrosion. Silver tarnishes. This hasn't been exposed to the damp and the dark for more than a few hours." She bagged it separately. "Someone dropped it. Recently. Maybe while they were arranging our victim." Patel pulled out his notebook, scribbled. "So we're looking for someone who was here tonight. Someone with chalk. Someone who knows how to get into a sealed station. Someone who arranged a body and dropped a necklace." "Someone who had this compass." Quinn held up the first evidence bag. "And gave it to our victim. Or took it from him. The hand position suggests he was holding it when he died." "Holding a broken compass." "Not broken. Wrong." Quinn watched the needle through the plastic. It had stopped spinning, now pointed directly at the chalk circle on the wall. "It's pointing at something. Just not north." Patel followed her gaze. "You think there's a connection? The circle and the compass?" "Everything connects. We just don't see the pattern yet." Quinn moved back to the chalk markings, photographing them herself from multiple angles. Morris had taught her that. Documentation mattered. The small details everyone else dismissed became critical later, when you finally understood what you were looking at. And she didn't understand. Not yet. But the pieces were there. The cleaned platform. The positioned body. The compass pointing at markings that matched its face. The silver key dropped in the tracks. "We need to canvas the area above," Quinn said. "Find out who's been seen around the entrance. Check CCTV from the surrounding streets." "Already requested it." Patel checked his watch. "Forensics team should be here in twenty minutes." Quinn nodded, but her attention had snagged on something else. The victim's jacket collar had shifted when she'd checked his pockets. Beneath it, just visible, was a mark on his neck. She leaned closer. A tattoo. Small, intricate, hidden below the collar line where most people wouldn't notice. The same symbols. The same twisted alphabet that covered the compass and the chalk circle and the silver key. "Patel. Look at this." He crouched beside her, directed his torch. "Christ. That's fresh. Maybe a week old?" "He knew." Quinn sat back on her heels. "He understood what these symbols meant. This wasn't random. He came here intentionally." "To an abandoned station? Why?" Quinn looked at the chalk circle again, at the smudged portions where something—someone—had disturbed them. At the compass pointing unerringly toward that spot. At the body positioned with mathematical precision between the pillars. "Because someone invited him," she said quietly. "And he trusted them enough to come."
created_at"2026-02-19T04:01:58.106Z" 2/19/2026, 4:01:58 AM
model"anthropic/claude-4.5-sonnet-20250929"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency2346
moderation_latency204
generation_time44149
tokens_prompt1149
tokens_completion2227
native_tokens_prompt1145
native_tokens_completion1984
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"
usage0.033195
router(null)
provider_responses
0
endpoint_id"d8bee848-f020-454a-b2be-4a7ce868f99f"
id"095f13ed-cb00-4c05-8c38-9c3eda7bacc2"
is_byokfalse
latency2346
model_permaslug"anthropic/claude-4.5-sonnet-20250929"
provider_name"Amazon Bedrock"
status200
api_type"completions"
id"gen-1771473718-ll2PttHwKueLN0ziQuc0"
upstream_id"095f13ed-cb00-4c05-8c38-9c3eda7bacc2"
total_cost0.033195
cache_discount(null)
upstream_inference_cost0
provider_name"Amazon Bedrock"

Evaluation details

Result Evaluator Details Meta Data
21.43% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags20
adverbTagCount5
adverbTags
0"Quinn knelt again [again]"
1"She crossed back [back]"
2"Quinn moved back [back]"
3"Quinn sat back [back]"
4"she said quietly [quietly]"
dialogueSentences56
tagDensity0.357
leniency0.714
rawRatio0.25
effectiveRatio0.179
74.55% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1375
totalAiIsmAdverbs7
found
0
adverb"carefully"
count3
1
adverb"lazily"
count1
2
adverb"slowly"
count1
3
adverb"precisely"
count1
4
adverb"gently"
count1
highlights
0"carefully"
1"lazily"
2"slowly"
3"precisely"
4"gently"
80.00% AI-ism character names
Target: 0 AI-default names (17 tracked, −20% each)
codexExemptions(empty)
found
0"Patel"
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
74.55% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1375
totalAiIsms7
found
0
word"echoed"
count1
1
word"weight"
count1
2
word"etched"
count2
3
word"magnetic"
count1
4
word"glint"
count1
5
word"intricate"
count1
highlights
0"echoed"
1"weight"
2"etched"
3"magnetic"
4"glint"
5"intricate"
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
narrationSentences116
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount3
hedgeCount0
narrationSentences116
filterMatches
0"watch"
hedgeMatches(empty)
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences152
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen31
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1365
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions9
unquotedAttributions0
matches(empty)
42.09% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions44
wordCount973
uniqueNames9
maxNameDensity2.16
worstName"Quinn"
maxWindowNameDensity3.5
worstWindowName"Quinn"
discoveredNames
Tube1
Camden2
Harlow1
Quinn21
Patel14
Northern1
Line1
Victorian1
Morris2
persons
0"Camden"
1"Harlow"
2"Quinn"
3"Patel"
4"Line"
5"Morris"
places(empty)
globalScore0.421
windowScore0.5
100.00% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences74
glossingSentenceCount0
matches(empty)
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches1
per1kWords0.733
wordCount1365
matches
0"Not exactly, but close enough"
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount1
totalSentences152
matches
0"mattered, that patterns"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs57
mean23.95
std14.7
cv0.614
sampleLengths
051
13
242
353
434
532
642
722
813
97
1038
1131
124
1312
146
1513
1632
1743
1811
199
2026
213
2222
2327
2447
253
2643
2738
288
2912
3043
3119
3210
3341
3422
3519
369
3740
384
3935
4037
4134
424
4331
4414
4547
4633
4723
4815
4934
96.19% Passive voice overuse
Target: ≤2% passive sentences
passiveCount3
totalSentences116
matches
0"been cordoned"
1"was curled"
2"been disturbed"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs175
matches
0"were looking"
11.28% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences7
totalSentences152
ratio0.046
matches
0"The entrance had been cordoned off—yellow tape fluttering against the grate like prayer flags."
1"The compass—because that's what it was, though unlike any compass she'd seen—had a face etched with symbols that hurt to look at directly."
2"The torch beam caught something on the far wall—markings in white chalk, partially smudged but still visible."
3"A phone—locked, naturally."
4"Not approximately centered—exactly centered."
5"She pulled gently and something came free—a necklace, silver, with a pendant in the shape of a key."
6"Quinn looked at the chalk circle again, at the smudged portions where something—someone—had disturbed them."
89.40% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount983
adjectiveStacks0
stackExamples(empty)
adverbCount49
adverbRatio0.04984740590030519
lyAdverbCount22
lyAdverbRatio0.022380467955239063
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences152
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences152
mean8.98
std5.76
cv0.642
sampleLengths
013
124
214
33
48
513
621
75
813
915
103
1114
123
1314
1412
152
166
176
1813
1913
207
2117
229
239
249
2513
269
274
287
293
308
3115
327
335
3423
358
364
379
383
396
4012
411
425
4317
4410
458
469
4719
487
493
69.08% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats10
diversityRatio0.45394736842105265
totalSentences152
uniqueOpeners69
32.05% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount1
totalSentences104
matches
0"Always what they missed."
ratio0.01
100.00% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount20
totalSentences104
matches
0"She'd found three bodies in"
1"He tucked his notebook under"
2"His eyes were open, fixed"
3"She didn't respond."
4"She picked it up carefully."
5"She crossed to them, ignoring"
6"She crossed back to the"
7"She played her torch beam"
8"She crouched again, examined the"
9"He joined her, directing his"
10"She lowered herself down carefully,"
11"She crouched between the rails,"
12"Her fingers closed on cold"
13"She pulled gently and something"
14"She climbed back onto the"
15"She bagged it separately"
16"It had stopped spinning, now"
17"She leaned closer."
18"He crouched beside her, directed"
19"she said quietly"
ratio0.192
51.35% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount85
totalSentences104
matches
0"The abandoned Tube station beneath"
1"Detective Harlow Quinn's boots scraped"
2"The entrance had been cordoned"
3"DS Patel's voice echoed up"
4"Quinn adjusted her grip on"
5"The platform materialized from shadow."
6"The Northern Line had abandoned"
7"Quinn knew better."
8"She'd found three bodies in"
9"This made four."
10"Patel stood beside the body,"
11"He tucked his notebook under"
12"Quinn crouched beside the body,"
13"The victim wore expensive trainers"
14"His eyes were open, fixed"
15"The pupils had contracted to"
16"Patel shifted his weight"
17"Quinn pulled on latex gloves,"
18"She didn't respond."
19"The victim's left hand was"
ratio0.817
0.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount0
totalSentences104
matches(empty)
ratio0
100.00% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences37
technicalSentenceCount0
matches(empty)
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags20
uselessAdditionCount1
matches
0"Quinn pulled, her movements precise"
100.00% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags4
fancyCount0
fancyTags(empty)
dialogueSentences56
tagDensity0.071
leniency0.143
rawRatio0
effectiveRatio0
81.3983%