Run: 2026-10-07-01M4ATN85EHE4XY1C3G1HN70GN

Run Details

Duration:
2m 6s
Cost:
$0.017344
Provider:
Mistral

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="4412" name="Aurora Carter" aliases="Rory, Laila, Aurora, Carter, Malphora" pronouns="she/her" species="Human" storyRole="Protagonist"> <eyeColor>bright blue</eyeColor> <hair>straight shoulder-length black</hair> <height>5'6"</height> <age>25</age> <scar>small crescent-shaped scar on her left wrist from a childhood accident</scar> <description>Aurora, referred to by her friends as Rory, is cool-headed, intelligent, and known for quick out-of-the-box thinking.</description> <backstory>Born in Cardiff to an Irish barrister father (Brendan Carter) and Welsh teacher mother (Jennifer Carter née Ellis), Rory reluctantly pursued Pre-Law at Cardiff University. She fled to London at the behest of her childhood friend Eva after leaving an abusive ex named Evan. By day, Rory works part-time as a delivery person for Yu-Fei Cheung's Golden Empress restaurant. She lives in a flat above Silas' bar.</backstory> </character> <character id="4413" name="Silas Blackwood" aliases="Silas, Si, the Spymaster" pronouns="he/him" species="Human" storyRole="Mentor"> <eyeColor>hazel</eyeColor> <hair>grey-streaked auburn</hair> <height>6'1"</height> <age>58</age> <beard>neatly trimmed, matching his grey-streaked auburn hair</beard> <limp>slight limp in his left leg from an old knee injury</limp> <signetRing>silver signet ring, always worn on his right hand</signetRing> <description>Silas is a retired intelligence operative turned bar owner. He carries himself with quiet authority.</description> <backstory>Former MI6 field agent who retired after a botched operation in Prague left him with a permanent knee injury. He opened "The Raven's Nest" bar in Soho as a front for his network of contacts.</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> </codex> Write a fully fleshed out scene of at least 1000 words in the literary fiction genre. Two old friends who haven't seen each other in years run into each other unexpectedly at a bar. One of them has changed significantly. Through their conversation and the tension between who they were and who they've become, reveal the weight of time and unspoken regret. 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 green neon sign of the Raven's Nest hummed against the Soho rain, a steady pulse of emerald light in the grey London dusk. Aurora pushed through the door, shaking water from her black hair, and the warmth hit her like a held breath. Five years. Five years since she'd stood in this doorway, since she'd let herself believe that walls could hold her. Inside, the bar was unchanged and utterly transformed. The maps still papered the walls, their borders soft with age, and the black-and-white photographs stared down from their frames like silent witnesses. But the air smelled different—less of cigarette smoke and old secrets, more of polished wood and the particular silence of a place that had seen too much and learned to keep it. She was reaching for the menu when she saw him. Silas Blackwood stood behind the bar, wiping a glass with a cloth that had gone soft with use. He looked up, and the glass paused halfway to the counter. The years had carved him deeper. His auburn hair was now a battlefield of grey, streaked through like frost on autumn leaves, and the beard he wore trimmed to his jaw gave him the look of a man who had stopped fighting the tide. He was still tall—towering, even—but he moved differently now. When he stepped around the bar to reach the whiskey shelf, his left leg dragged just slightly, a hitch in his gait that hadn't been there before, or perhaps had always been there and she'd simply never noticed until now. "You're not in Cardiff," Silas said. His voice was the same—low, textured, carrying the weight of rooms he'd once commanded—but roughened at the edges, as if he'd been shouting over decades of noise. Aurora felt her fingers find the crescent scar on her left wrist, a nervous habit she'd thought she'd outgrown. "No," she said. "I'm not." Silas set the bottle down. The silver signet ring on his right hand caught the dim light, winking like an eye. "You disappeared," he said. It wasn't an accusation. It was a fact, stated with the precision of a man who had once catalogued intelligence. "I know." She climbed onto the stool nearest the door, keeping her coat on, keeping her distance. "I'm sorry I didn't—I should have—" "Should have what?" He poured two fingers of whiskey into a tumbler and slid it toward her. His hand was steady, but she saw the tremor in his thumb, the slight shake that came from the old injury in his knee, the Prague ghost that never quite left him. "Said goodbye? Wrote a letter? Left a forwarding address?" "I was scared," Aurora said. The whiskey burned as she drank it, a shock of heat after the cold rain. "I was so scared, Silas. I thought if I told anyone, if I let anyone see me, he'd find me. I thought if I stayed still for too long, the past would catch up." Silas leaned against the bar, his good leg straight, his bad one slightly bent, a permanent question mark. He was fifty-eight now. She remembered him at fifty-three, all sharp elbows and quiet menace, a retired spymaster playing at being a bartender. Now he looked like what he was: a man who had traded in secrets for last orders and found the silence heavier than he'd expected. "You left the flat," he said. "Three days after your birthday. I found your note on the kitchen table. It said, 'Thank you for the harbor.'" Aurora closed her eyes. The maps on the wall seemed to swim. "I couldn't stay. I couldn't breathe in a place where I was safe, because safe felt like a trap. I thought if I kept moving, if I became someone else, he wouldn't—I wouldn't—" "You wouldn't what?" "Remember," she whispered. Silas was quiet for a long moment. The bar was nearly empty, just a couple of tourists nursing pints in the corner, oblivious. The hidden bookshelf at the back of the room stood as it always had, a door disguised as literature, leading to the back room where they'd once sat for hours, planning, protecting, pretending that the world outside could be managed with enough strategy and enough will. "I looked for you," Silas said finally. "For three months. I used every contact, every string I had left. I thought maybe you'd gone back to Wales. To him." He said the name like it was a curse, though they both knew she'd never gone back to Evan. The abuse had ended when she fled, but its echo remained, a frequency only she could hear. "I thought I'd failed you. That I'd given you a harbor, and you'd had to sail out of it because I wasn't enough." The regret sat between them, heavy and unspoken. Aurora picked up her glass, turned it in her hands, watching the amber liquid catch the light. She had changed. She knew it in the set of her shoulders, in the way she held her silence now like a shield rather than a wound. She'd worked on cargo ships in Rotterdam. She'd tended bar in a hostel in Lisbon. She'd learned to pick locks and to sleep with a knife under her pillow. She had become, in many ways, the person she'd needed to be to survive, but in the process, she'd left behind the girl who had once trusted easily, who had laughed in the back room of the Raven's Nest while Silas made her tea and pretended not to listen to her problems. "I was angry," she said. "At you. At myself. At the world. I thought if I disappeared completely, I could... I don't know. Become new. Untraceable." "You were always traceable to me," Silas said softly. "You have the look of someone who thinks she's invisible. Bright blue eyes. Black hair. A scar on your wrist that you touch when you're lying." He smiled, but it didn't reach his hazel eyes. "I've been tending this bar for five years waiting for you to walk back in. Not because I expected you to. Because I hoped." Aurora felt the heat rise to her face. She touched her scar again, the small crescent of pale skin, a childhood accident that had nothing to do with Evan and everything to do with the girl she'd been before she learned that love could bruise. "You've changed too," she said. "Have I?" "You're slower." She winced. "I didn't mean—" "I know what you meant." He pushed off from the bar, the limp more pronounced as he moved toward her, and for a moment she saw the old Silas, the one who had moved through rooms like a shadow, who had taken a bullet in Prague and still made it home. Now he moved like a man carrying something heavy. "The knee. It's worse. Arthritis, the doctor says. Or just time. Time is the real injury, isn't it? It takes everything eventually." They sat in silence, the weight of five years pressing down on the bar between them. Aurora looked at her hands—rougher now, calloused from delivery bikes and cargo ropes, no longer the soft hands of a pre-law student. She thought of Eva, who had urged her to London, who had probably wondered what became of her. She thought of Yu-Fei Cheung's Golden Empress, where she'd worked before she left, delivering dumplings through streets that had felt like a second skin. "I came back because I had to," Aurora said. "There's someone... something. In Cardiff. I needed to see if I could still be... me. Before. I didn't know you were here. I thought—I don't know what I thought. That you'd moved on. That I had no right to just appear." "You always had a right to this door," Silas said. He reached under the bar and produced a key, heavy and old-fashioned. "The flat's still yours. If you want it. If you want to stay. No questions." Aurora stared at the key. It was small, tarnished, insignificant. It represented everything—safety, home, the chance to stop running. "I don't know if I can stop," she said. "No," Silas agreed. He poured himself a drink, something dark and bitter, and raised his glass. "But you can rest. That's different." Outside, the rain had turned to sleet, tapping against the green neon sign like fingers asking to be let in. Aurora looked at Silas—really looked at him—and saw the lines around his eyes, the grey in his beard, the way he held himself slightly to the left to favor his knee. He was older. She was harder. They were both survivors of different wars, meeting in the neutral territory of a Soho bar that had seen too many departures and not enough returns. "I missed you," she said. The words tasted like the whiskey, sharp and necessary. Silas nodded, once, a gesture heavy with all the things he couldn't say. "I know," he said. "I've missed you every day since you left. But I'm glad you're back, Rory. Even if you're not the girl I knew. Especially then." She lifted her glass, and he touched his to hers, the silver ring clicking against the crystal. The sound was small, but in the quiet of the Raven's Nest, it echoed like a beginning.
created_at"2026-10-07T09:21:06.23Z" 10/7/2026, 9:21:06 AM
model"mistralai/mistral-large-4-0-20261006"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency602
moderation_latency(null)
generation_time125933
tokens_prompt846
tokens_completion8487
native_tokens_prompt820
native_tokens_completion8032
native_tokens_completion_images(null)
native_tokens_reasoning6308
native_tokens_cached0
num_media_prompt(null)
num_input_audio_prompt(null)
num_media_completion0
num_search_results(null)
num_fetches(null)
web_search_engine(null)
origin"https://ncbench.com/"
is_byokfalse
finish_reason"stop"
native_finish_reason"stop"
service_tier"default"
usage0.01734448
router(null)
user_agent"langchainjs-openai/1.0.0 ((node/v24.21.0; linux; x64))"
http_referer(null)
request_id"req-1791364866-RFKnJtCYqKClazwZh0SX"
session_id(null)
preset_id(null)
api_type"completions"
id"gen-1791364866-K2xIJGWsiytrRQoRpEDX"
upstream_id"178fd0ff4f2149d396b280ef79d0235c"
provider_responses
0
endpoint_id"19b3b5d7-23f6-4b63-8109-64a6cc37d996"
id"178fd0ff4f2149d396b280ef79d0235c"
is_byokfalse
latency592
model_permaslug"mistralai/mistral-large-4-0-20261006"
provider_name"Mistral"
status200
total_cost0.01734448
cache_discount(null)
upstream_inference_cost0
provider_name"Mistral"
response_cache_source_id(null)
data_region"global"
workspace_id"97e315e5-d303-487d-83c1-83180e8a13d4"

Evaluation details

Result Evaluator Details Meta Data
100.00% Adverbs in dialogue tags
Target: ≤10% dialogue tags with adverbs
totalTags22
adverbTagCount2
adverbTags
0"Silas said finally [finally]"
1"Silas said softly [softly]"
dialogueSentences39
tagDensity0.564
leniency1
rawRatio0.091
effectiveRatio0.091
77.62% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount1564
totalAiIsmAdverbs7
found
0
adverb"utterly"
count1
1
adverb"slightly"
count3
2
adverb"completely"
count1
3
adverb"softly"
count1
4
adverb"really"
count1
highlights
0"utterly"
1"slightly"
2"completely"
3"softly"
4"really"
100.00% AI-ism character names
Target: 0 AI-default names (16 tracked, −20% each)
codexExemptions
0"Blackwood"
found(empty)
100.00% AI-ism location names
Target: 0 AI-default location names (33 tracked, −20% each)
codexExemptions(empty)
found(empty)
61.64% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount1564
totalAiIsms12
found
0
word"pulse"
count1
1
word"warmth"
count1
2
word"silence"
count4
3
word"weight"
count2
4
word"echo"
count1
5
word"unspoken"
count1
6
word"crystal"
count1
7
word"echoed"
count1
highlights
0"pulse"
1"warmth"
2"silence"
3"weight"
4"echo"
5"unspoken"
6"crystal"
7"echoed"
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
narrationSentences83
matches(empty)
100.00% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount0
hedgeCount1
narrationSentences83
filterMatches(empty)
hedgeMatches
0"seemed to"
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
repeatedSegmentCount0
maxSentenceWordsSeen52
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords1553
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions27
unquotedAttributions0
matches(empty)
93.28% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions45
wordCount1146
uniqueNames16
maxNameDensity1.13
worstName"Silas"
maxWindowNameDensity2
worstWindowName"Silas"
discoveredNames
Raven3
Nest3
Soho2
London2
Blackwood1
Silas13
Prague2
Aurora10
Evan2
Rotterdam1
Lisbon1
Eva1
Yu-Fei1
Cheung1
Golden1
Empress1
persons
0"Raven"
1"Nest"
2"Blackwood"
3"Silas"
4"Aurora"
5"Evan"
6"Eva"
7"Yu-Fei"
8"Cheung"
places
0"Soho"
1"London"
2"Prague"
3"Rotterdam"
4"Lisbon"
globalScore0.933
windowScore1
16.07% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences56
glossingSentenceCount3
matches
0"looked like what he was: a man who had tr"
1"felt like a second skin"
2"tasted like the whiskey, sharp and necess"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount1553
matches(empty)
66.67% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount3
totalSentences100
matches
0"believe that walls"
1"pretending that the"
2"learned that love"
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs34
mean45.68
std29.96
cv0.656
sampleLengths
064
163
210
329
493
533
624
745
823
958
1054
1166
1226
1345
143
153
1669
1788
18133
1926
2068
2150
222
237
2482
2580
2650
2737
2828
2922
3083
3114
3241
3334
100.00% Passive voice overuse
Target: ≤2% passive sentences
passiveCount1
totalSentences83
matches
0"was unchanged"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs206
matches
0"was reaching"
0.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount9
semicolonCount0
flaggedSentences6
totalSentences100
ratio0.06
matches
0"But the air smelled different—less of cigarette smoke and old secrets, more of polished wood and the particular silence of a place that had seen too much and learned to keep it."
1"He was still tall—towering, even—but he moved differently now."
2"His voice was the same—low, textured, carrying the weight of rooms he'd once commanded—but roughened at the edges, as if he'd been shouting over decades of noise."
3"Aurora looked at her hands—rougher now, calloused from delivery bikes and cargo ropes, no longer the soft hands of a pre-law student."
4"It represented everything—safety, home, the chance to stop running."
5"Aurora looked at Silas—really looked at him—and saw the lines around his eyes, the grey in his beard, the way he held himself slightly to the left to favor his knee."
100.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount1160
adjectiveStacks0
stackExamples(empty)
adverbCount43
adverbRatio0.03706896551724138
lyAdverbCount13
lyAdverbRatio0.011206896551724138
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
mean15.53
std11.84
cv0.762
sampleLengths
024
120
22
318
48
523
632
710
818
911
106
1138
129
1340
146
1527
1619
173
182
195
2016
214
224
2316
2417
256
2617
2732
289
295
3015
3134
3218
334
3419
3525
366
3720
384
398
4033
413
423
437
4416
4546
467
4741
4817
4923
36.00% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats14
diversityRatio0.25
totalSentences100
uniqueOpeners25
0.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount0
totalSentences67
matches(empty)
ratio0
22.99% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount33
totalSentences67
matches
0"She was reaching for the"
1"He looked up, and the"
2"His auburn hair was now"
3"He was still tall—towering, even—but"
4"His voice was the same—low,"
5"It wasn't an accusation."
6"It was a fact, stated"
7"She climbed onto the stool"
8"He poured two fingers of"
9"His hand was steady, but"
10"He was fifty-eight now."
11"She remembered him at fifty-three,"
12"He said the name like"
13"She had changed."
14"She knew it in the"
15"She'd worked on cargo ships"
16"She'd tended bar in a"
17"She'd learned to pick locks"
18"She had become, in many"
19"He smiled, but it didn't"
ratio0.493
12.24% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount60
totalSentences67
matches
0"The green neon sign of"
1"Aurora pushed through the door,"
2"The maps still papered the"
3"She was reaching for the"
4"Silas Blackwood stood behind the"
5"He looked up, and the"
6"The years had carved him"
7"His auburn hair was now"
8"He was still tall—towering, even—but"
9"His voice was the same—low,"
10"Aurora felt her fingers find"
11"Silas set the bottle down."
12"The silver signet ring on"
13"It wasn't an accusation."
14"It was a fact, stated"
15"She climbed onto the stool"
16"He poured two fingers of"
17"His hand was steady, but"
18"The whiskey burned as she"
19"Silas leaned against the bar,"
ratio0.896
100.00% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences67
matches
0"Now he looked like what"
1"Now he moved like a"
ratio0.03
3.48% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences41
technicalSentenceCount8
matches
0"But the air smelled different—less of cigarette smoke and old secrets, more of polished wood and the particular silence of a place that had seen too much and le…"
1"Silas Blackwood stood behind the bar, wiping a glass with a cloth that had gone soft with use."
2"His auburn hair was now a battlefield of grey, streaked through like frost on autumn leaves, and the beard he wore trimmed to his jaw gave him the look of a man…"
3"His voice was the same—low, textured, carrying the weight of rooms he'd once commanded—but roughened at the edges, as if he'd been shouting over decades of nois…"
4"His hand was steady, but she saw the tremor in his thumb, the slight shake that came from the old injury in his knee, the Prague ghost that never quite left him…"
5"She touched her scar again, the small crescent of pale skin, a childhood accident that had nothing to do with Evan and everything to do with the girl she'd been…"
6"She thought of Yu-Fei Cheung's Golden Empress, where she'd worked before she left, delivering dumplings through streets that had felt like a second skin."
7"They were both survivors of different wars, meeting in the neutral territory of a Soho bar that had seen too many departures and not enough returns."
100.00% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags22
uselessAdditionCount0
matches(empty)
98.72% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags17
fancyCount2
fancyTags
0"she whispered (whisper)"
1"Silas agreed (agree)"
dialogueSentences39
tagDensity0.436
leniency0.872
rawRatio0.118
effectiveRatio0.103
76.2901%