Run: 2026-03-18-01KM08NCP1VZZ7KY8ASD4CH9Z3

Run Details

Duration:
22.1s
Cost:
$0.004775
Provider:
OpenAI

Model input

System
You are an expert and award-winning novel writer in the dark Thriller genre. Your readers are hooked on your stories and can't wait to read the book you have in store. <important> - MUST: Start each chapter in medias res (in the middle of action). AVOID talking about the weather, time of day, the position of the sun, or other boring stuff. - The instructions/summary are just a that, a summary. Feel free to add details, stretch sections and add interesting transitions/descriptions/fillers. - When called for it, have fast-paced action, but otherwise take things slow. This is an experience, and not for people with short attention spans. Enjoy the wine, not slurp Red Bull. - Add descriptions when transitioning places/times/etc, or when coming by new places (e.g. a corner shop, a cafe, etc.). But remember: NOT at the start or end of a chapter. - MUST: AVOID ending in internal monologue, reminiscing or waiting for the next day. A good chapter end is when we're ending right when shit hits the fan. We want to have the reader be excited for what comes next. So no reminiscing, contemplating or summarizing the day. It's popcorn time! </important>
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="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> <proseGuidelines> <styleGuide> - Write in past tense and use British English spelling and grammar - Keep a Flesch reading ease score of 60 - Respect the the Royal Order of Adjectives: The order is: opinion, size, age, shape, color, origin, material, purpose, followed by the noun itself (e.g., "a lovely little old rectangular green French silver whittling knife") - Respect the ablaut reduplication rule (e.g. tick-tock, flip-flop) - Write in active voice - Passive voice: <bad>The book was read by Sarah.</bad> - Active voice: <good>Sarah read the book.</good> - Reduce the use of passive verbs - <bad>For a moment, I was tempted to throw in the towel.</bad> - <good>For a moment, I felt tempted to throw in the towel.</good> - Avoid misplaced modifiers that can cause confusion when starting with "-ing" words: - <bad>Considering going to the store, the empty fridge reflected in Betty's eyes.</bad> - <good>Betty stared into the empty fridge. It was time to go to the store.</good> - Avoid redundant adverbs that state the obvious meaning already contained in the verb: - <bad>She whispered quietly to her mom.</bad> - <good>She whispered to her mom.</good> - Use stronger, more descriptive verbs over weak ones: - <bad>Daniel drove quickly to his mother's house.</bad> - <good>Daniel raced to his mother's house.</good> - Omit adverbs that don't add solid meaning like "extremely", "definitely", "truly", "very", "really": - <bad>The movie was extremely boring.</bad> - <good>The movie was dull.</good> - Use adverbs to replace clunky phrasing when they increase clarity: - <bad>He threw the bags into the corner in a rough manner.</bad> - <good>He threw the bags into the corner roughly.</good> - Avoid making simple thoughts needlessly complex: - <bad>After I woke up in the morning the other day, I went downstairs, turned on the stove, and made myself a very good omelet.</bad> - <good>I cooked a delicious omelet for breakfast yesterday morning.</good> - Never backload sentences by putting the main idea at the end: - <bad>I decided not to wear too many layers because it's really hot outside.</bad> - <good>It's sweltering outside today, so I dressed light.</good> - Omit nonessential details that don't contribute to the core meaning: - <bad>It doesn't matter what kind of coffee I buy, where it's from, or if it's organic or not—I need to have cream because I really don't like how the bitterness makes me feel.</bad> - <good>I add cream to my coffee because the bitter taste makes me feel unwell.</good> - Always follow the "show, don't tell" principle. For instance: - Telling: <bad>Michael was terribly afraid of the dark.</bad> - Showing: <good>Michael tensed as his mother switched off the light and left the room.</good>- Telling: <bad>I walked through the forest. It was already Fall, and I was getting cold.</bad> - Showing: <good>Dry orange leaves crunched under my feet. I pulled my coat's collar up and rubbed my hands together.</good>- Add sensory details (sight, smell, taste, sound, touch) to support the "showing" (but keep an active voice) - <bad>The room was filled with the scent of copper.</bad> - <good>Copper stung my nostrils. Blood. Recent.</good> - Use descriptive language more sporadically. While vivid descriptions are engaging, human writers often use them in bursts rather than consistently throughout a piece. When adding them, make them count! Like when we transition from one location to the next, or someone is reminiscing their past, or explaining a concept/their dream... - Avoid adverbs and clichés and overused/commonly used phrases. Aim for fresh and original descriptions. - Avoid writing all sentences in the typical subject, verb, object structure. Mix short, punchy sentences with long, descriptive ones. Drop fill words to add variety. Like so: <good>Locked. Seems like someone doesn't want his secrets exposed. I can work with that.</good> - Convey events and story through dialogue. It is important to keep a unique voice for every character and make it consistent. - Write dialogue that reveals characters' personalities, motivations, emotions, and attitudes in an interesting and compelling manner - Leave dialogue unattributed. If needed, only use "he/she said" dialogue tags and convey people's actions or face expressions through their speech. Dialogue always is standalone, never part of a paragraph. Like so: - <bad>"I don't know," Helena said nonchalantly, shrugging her shoulders</bad> - <good>"No idea" "Why not? It was your responsibility"</good> - Avoid boring and mushy dialog and descriptions, have dialogue always continue the action, never stall or include unnecessary fluff. Vary the descriptions to not repeat yourself. Avoid conversations that are just "Let's go" "yes, let's" or "Are you ready?" "Yes I'm ready". Those are not interesting. Think hard about every situtation and word of text before writing dialogue. If it doesn't serve a purpose and it's just people talking about their day, leave it. No one wants to have a normal dinner scene, something needs to happen for it to be in the story. Words are expensive to print, so make sure they count! - Put dialogue on its own paragraph to separate scene and action. - Use body language to reveal hidden feelings and implied accusations- Imply feelings and thoughts, never state them directly - NEVER use indicators of uncertainty like "trying" or "maybe" - NEVER use em-dashes, use commas for asides instead </styleGuide> <voiceGuide> Each character in the story needs to have distinct speech patterns: - Word choice preferences - Sentence length tendencies - Cultural/educational influences - Verbal tics and catchphrases Learn how each person talks and continue in their style, and use their Codex entries as reference. <examples> - <bad>"We need to go now." "Yes, we should leave." "I agree."</bad> <good>"Time's up." "Indeed, our departure is rather overdue." "Whatever, let's bounce."</good> - Power Dynamic Example: <bad> "We need to discuss the contract." "Yes, let's talk about it." "I have concerns." </bad> <good> "A word about the contract." "Of course, Mr. Blackwood. Whatever you need." "The terms seem..." A manicured nail tapped the desk. "Inadequate." "I can explain every-" "Can you?" </good> </examples> </voiceGuide> <dialogueFlow> When writing dialogue, consider that it usually has a goal in mind, which gives it a certain flow. Make dialogue sections also quite snappy in the back and forth, and don't spread the lines out as much. It's good to have details before, after, or as a chunk in-between, but we don't want to have a trail of "dialogue breadcrumbs" spread throughout a conversation. <examples> - Pattern 1 - Question/Deflection/Revelation: <good> "Where were you last night?" "Work. The usual." "Lipstick's an interesting shade for spreadsheets." </good> - Pattern 2 - Statement/Contradiction/Escalation: <good> "Your brother's clean." "Tommy doesn't touch drugs." "I'm holding his tox screen." </good> - Pattern 3 - Observation/Denial/Truth: <good> "That's a new watch." "Birthday gift." "We both know what birthdays mean in this business." </good> - Example - A Simple Coffee Order: <bad> "I'll have a coffee." "What size?" "Large, please." </bad> <good> "Black coffee.""Size?""Large. Been a long night." "That bodega shooting?" "You watch too much news." "My brother owns that store." </good> This short exchange: - Advances plot (reveals connection to crime) - Shows character (cop working late) - Creates tension (unexpected connection) - Sets up future conflict (personal stake) - Example - Dinner Scene: <bad> "Pass the salt." "Here you go." "Thanks." </bad> <good> "Salt?" "Perfect as is. Mother's recipe." "Mother always did prefer... bland things." "Unlike your first wife?" </good> - Example - Office Small Talk: <bad> "Nice weather today." "Yes, very nice." "Good for golf." </bad> <good> "Perfect golf weather." "Shame about your membership." "Temporary suspension. Board meets next week." "I know. I called the vote." </good> </examples> </dialogueFlow> <subtextGuide> - Layer dialogue with hidden meaning: <bad>"I hate you!" she yelled angrily.</bad> <good>"I made your favorite dinner." The burnt pot sat accusingly on the stove.</good> - Create tension through indirect communication: <bad>"Are you cheating on me?"</bad> <good>"Late meeting again?" The lipstick stain on his collar caught the light.</good> <examples> - Example 1 - Unspoken Betrayal: <bad> "Did you tell them about our plans?" "No, I would never betray you." "I don't believe you." </bad> <good> "Funny. Johnson mentioned our expansion plans today." "The market's full of rumors." "Mentioned the exact numbers, actually." The pen in his hand snapped. </good> - Example 2 - Failed Marriage: <bad> "You're never home anymore." "I have to work late." "I miss you." </bad> <good> "Your dinner's in the microwave. Again." "Meetings ran long." "They always do." She folded the same shirt for the third time. </good> - Example 3 - Power Struggle: <bad> "You can't fire me." "I'm the boss." "I'll fight this." </bad> <good> "That's my father's nameplate you're sitting behind." "Was." "The board meeting's on Thursday." </good> </examples> </subtextGuide> <sceneDetail> While writing dialogue makes things more fun, sometimes we need to add detail to not have it be a full on theatre piece. <examples> - Example A (Power Dynamic Scene) <good> "Where's my money?" The ledger snapped shut. "I need more time." "Interesting." He pulled out a familiar gold pocket watch. My mother's. "Time is exactly what you bargained with last month." "That was different-" "Was it?" The watch dangled between us. "Four generations of O'Reillys have wound this every night. Your mother. Your grandmother. Your great-grandmother.Shall we see who winds it next?" </good> - Example B (Action Chase) It's much better to be in the head of the character experiencing it, showing a bit of their though-process, mannerisms and personality: <good> Three rules for surviving a goblin chase in Covent Garden: Don't run straight. Don't look back. Don't let them herd you underground. I broke the first rule at Drury Lane. Rookie mistake. The fruit cart I dodged sailed into the wall behind me. Glass shattered. Someone screamed about insurance. *Tourist season's getting rough*, the scream seemed to say. Londoners adapt fast. "Oi! Market's closed!" The goblin's accent was pure East End. They're evolving. Learning. I spotted the Warren Street tube station sign ahead. *Shit.* There went rule three. </good> - Example C (Crime Scene Investigation) <good> "Greek." Davies snapped photos of the symbols. "No, wait. Reverse Greek." "Someone's been watching too many horror films." I picked up a receipt from the floor. Occult supply shop in Camden. Paid by credit card. *Amateur hour*. "Could be dangerous though," Davies said. "Remember Bristol?" "Bristol was Sanskrit. And actual cultists." I pointed to the nearest symbol. "This genius wrote 'darkness' backwards but used a Sigma instead of an S. It's summoning Instagram followers at best." "Speaking of followers..." Davies pointed to heavy foot traffic in the dust. Multiple sets. All new trainers. *Ah.* "Anyone check local uni paranormal societies?" </good> - Example D (Dialogue-heavy) <good> "Found your card in her wallet." The detective slid it across the table. Worn edges. Folded corner. Three years old at least. "Standard practice. I work missing persons." "Funny thing about missing persons.Eventually they stop being missing. Turn up in the Thames. Under motorways. In pieces." "I don't-" "You found four last year. All breathing." She opened a file. "This would've been your first dead one. If we hadn't found her first." The card felt heavier somehow. </good> </examples> </sceneDetail> <sceneOpenings> KEY RULE: Never open with more than one paragraph of description, no matter how beautiful. Description should be earned through action and dialogue. Instead of opening with setting description, open with: - A character doing something specific - A line of dialogue that raises questions - An unexpected observation - A moment of tension or conflict - Start with a hook that's 1-2 sentences maximum - Follow with a smaller paragraph that provides immediate context - Vary paragraph size from the start to create visual interest </sceneOpenings> </proseGuidelines> Write a chapter based on the following instructions: <instructions> 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. </instructions>

Model response

AI
Harlow Quinn yanked the alley door off its hinge and slammed it into the brick wall hard enough to rattle teeth. The man in the red hoodie didn’t stop. He slipped past the opening as if the door had never existed, one hand already at his pocket, the other turning his wrist like he was winding down a watch. “Stop,” Harlow said, voice clipped, her shoes skidding on wet grit. “Police. Don’t make me—” He cut her off with a grin she didn’t earn. “You’re late, Quinn.” The rain hit both of them in sheets the moment they left the alley mouth, turning the pavement into a dark mirror that refused to hold still. Neon smeared across puddles. A bus hissed somewhere behind them, distant and irrelevant. Harlow didn’t look away from the man long enough to appreciate anything. She sprinted. Her breath came in disciplined bursts, but her lungs burned anyway. Her leather watch slapped her wrist with every stride, worn smooth where her thumb had worried it during sleepless interviews and worse nights. The suspect veered left, ducked through a gap between two shuttered shopfronts, and kept moving like he had a map printed in his blood. Harlow caught a glimpse of his profile under the streetlight glare, the slope of his shoulder, the way his gait favoured his right leg for a half-second too long. He limped, but he didn’t limp to slow down. He limped to survive. She reached for her radio on the run. “Quinn to Control,” she snapped. “Target’s moving north, Camden side. He’s headed underground.” A burst of static. Then a voice she didn’t trust. “Detective, stay on—” “I’m on,” she cut in. “He’s not staying on anything.” The suspect angled towards a storefront with peeling paint and a broken neon sign that buzzed like an insect trapped in glass. It didn’t look like a place that opened on purpose. The doorframe yawned anyway, swallowing him in seconds. Harlow followed through and nearly collided with the smell. Ozone, old paper, something metallic that coated the back of her throat. The shop interior wasn’t empty, though it felt wrong to call it that. Rows of shelves disappeared into shadow, each packed with objects wrapped in oilcloth, tagged with strings that hung like ligaments. A bell hung above the door, silent. The suspect moved deeper, footsteps swallowed by carpet that didn’t belong in a shop like this. Harlow’s torch beam carved the space into slices. She saw old maps on the wall, curled like dried leaves. She saw black-and-white photographs too, framed crooked, faces blurred by age and neglect. Not a normal shop. Not even a normal front. “Show yourself,” she said, because saying nothing made her feel like prey. “This is a warrant. I can make it formal.” He laughed once. Sharp. Not amused, just daring her to respond. “I don’t think formal suits you.” Harlow’s torch swept across a shelf and caught on a row of bone-tokens, each one carved, each one different, each one nested in a cradle of velvet. They looked harmless until her mind connected the detail to the other detail she’d avoided for years. The Veil Market. You didn’t just stumble into it. You passed a boundary that liked to eat people who acted like they were entitled to everything. Harlow held her breath, listened. Somewhere above, the city’s noise continued, but in this shop it sounded muffled, as if the walls had thickened. She heard water dripping in a place it shouldn’t. Then she heard another sound. A soft click, like a latch settling. The suspect had stopped. He leaned against the back wall and let his hoodie hood fall back just enough for her to see the side of his neck. A bruise-coloured mark sat there, shaped like a thumbprint pressed too hard. “You followed me,” he said. “That’s your mistake.” Harlow moved forward, slow now, because rushing made mistakes faster. “You killed someone.” “Police always say that part loud,” he replied. “They never say the other part. The part where you don’t get to decide what survives.” Her torch beam shifted. The back wall wasn’t a wall. It was a bookshelf. Harlow saw the spines only after she forced herself to look at them directly, the way the brain resisted noticing secrets until they screamed. Maps and photographs and battered atlases sat among volumes of fictional travelogues. Between them, a gap hid the mechanism. The suspect reached into his pocket and pulled out something pale. Bone. Small. Carved. With a hole drilled through one end. He twirled it between finger and thumb like he’d done it a thousand times. Harlow didn’t move to stop him. She moved to close the distance, because if he passed that token through whatever lock hid behind the bookshelf, there might not be a second chance. “You don’t have clearance,” she said. He looked at her like she’d asked why fire hurt. “Clearance isn’t the currency down there.” He slipped the bone token into a slot Harlow hadn’t seen, and the bookshelf shifted with a sigh of old wood and hidden gears. The shelves swung open, revealing a narrow passage that sloped down into darkness. Air from below rolled out, cool and damp, carrying a faint tang of herbs and burnt sugar. It smelled like markets that knew secrets and sold them by the gram. Harlow’s torch beam caught the corridor’s floor. It wasn’t concrete. It looked like old stone set into something older. There were marks in the mortar, repeating symbols worn smooth by countless footsteps. “You’re not going with me,” she told him. He tilted his head. “You’re already doing it.” Harlow lunged forward, grabbing his hoodie sleeve before he could step through. The fabric tore under her hand. The suspect’s eyes widened for a blink, then sharpened. “Quinn,” he said, and her name sounded like a threat he enjoyed. “You don’t know what’s waiting.” Harlow pulled him towards her, the two of them stumbling into the open doorway. The passage sucked the sound from their voices, swallowed the alley-rain smell and replaced it with something colder. Her radio crackled again. “Detective Quinn, your status is—” She didn’t answer. The decision had already started. If she followed, she stepped into territory she’d never mapped. If she didn’t, the suspect vanished and took whatever truth hid in that underground with him. Her hand tightened on the torn sleeve. She could feel warmth under the fabric, skin too alive for someone playing at rituals. “Give it,” she demanded, and jerked her chin at his pocket. He reached back. Not to throw the bone token away. Not to surrender. He reached for a switch on the corridor wall. A panel clacked shut. The passage lights flickered to life for half a second, revealing the shape of the lock. Above it, carved into the stone, were letters that looked like they’d been cut with a nail and then sharpened with hatred. BONE TOKEN ENTRY, the words seemed to say. Nothing else worked. Harlow’s grip tightened until her knuckles hurt. “You’re not taking him—” A third presence hit her senses before her eyes caught up. A scent like antiseptic and sweat. A familiar, wrong kind of calm. Tomás Herrera stepped out from behind the shelves like he’d been placed there. His short curly dark hair stuck slightly at the temples. Olive skin glistened with damp. A scar ran along his left forearm, pale against his darker tone. Around his neck, the Saint Christopher medallion hung heavy, catching the torch beam and throwing it back. He held something in his hands wrapped in cloth. His eyes flicked to the suspect, then to Harlow’s grip, and the angle of his mouth tightened. “Don’t,” he said, and it wasn’t a warning for her. It sounded like a plea aimed at the lock. The suspect’s grin returned. “Tommy. Still playing doctor in basements?” Tomás didn’t look at him long enough to grant the insult air. He scanned Harlow’s face, her posture, the way she favoured her left side as she pulled. “You’ve already decided.” Harlow didn’t let go of the suspect. “How do you know this place?” Tomás’s gaze dropped to the bone token in the lock. “Because I’ve stitched people who came out wrong.” The suspect shifted his weight, trying to angle his body away from Harlow while keeping himself between her and the passage. “Detective Quinn likes to collect answers. You should stop her, Tomás.” Tomás shook his head once, slow, like the motion cost him. “Stop talking.” Harlow leaned closer, voice low. “You brought me here.” “I followed you,” Tomás corrected. “I didn’t bring you.” The passage lights steadied, their glow sickly green, as if the corridor itself had jaundiced. Harlow could hear the city no longer. Only the corridor. Water dripped somewhere below, tick-tock in a rhythm that matched no clock she knew. Harlow released the suspect’s sleeve just long enough to pull a second item from her own pocket. It wasn’t a bone token. It wasn’t a weapon. Her leather watch. She flipped it over and snapped open the clasp. Inside, hidden behind worn leather and a seam she’d kept secret, sat a small disc of pale material wrapped in cloth. She’d taken it off a body three years ago. The moment she moved it, the suspect’s eyes went bright with fear. “That’s mine,” he hissed. “It’s evidence,” Harlow shot back. Tomás’s face tightened. “Harlow…” She didn’t look at him. The watch disc felt like a lie in her palm. It should have belonged to someone else. It should have stayed buried. But the lock demanded bone. And bone came in many forms. Harlow pushed the cloth-wrapped disc towards the slot on the corridor wall, fingers sure even as her pulse hammered. For a heartbeat, the lock did nothing. The corridor held its breath. Then, with a grinding sound like teeth on stone, the mechanism accepted it. The bookshelf swung wider behind the shelves, opening the back into a deeper throat of darkness. A gust of air hit Harlow’s face, carrying scents that didn’t belong in tunnels. Spiced smoke. Damp leather. Sweet rot. Somewhere, a stall bell rang, then another, then a chorus of small noises, voices overlapping into a market’s living hum. Tomás stepped in closer beside her, shoulders squared as if he expected a punch. “If he steps through first,” he said, “you won’t catch him. The rules change once you’re inside.” Harlow kept her eyes on the opening. “What rules?” Tomás swallowed. “The ones that decide who gets to come back out.” The suspect backed towards the threshold, still holding the bone token in his fist like a charm. “Quinn, don’t.” She met his stare. “You don’t get to tell me what not to do.” He moved. Not forward. Sideways, he slipped past her with a speed that belonged to someone who’d practised. His shoulder brushed hers, and Harlow felt a sting on her wrist where her watch cuff sat. Something cold kissed her skin, then vanished. The suspect crossed into the corridor’s mouth. The moment his foot hit the market-steps, the bone token in his hand crumbled to dust between his fingers. He froze, eyes widening, and for the first time he looked surprised, like the world had betrayed his script. The corridor answered by brightening. A low chime rang, then a higher one, like a cash register discovering murder. The green light poured out into the market opening, and silhouettes shifted beyond it. Harlow heard a crowd inhale together. She charged forward anyway, because the space between decision and action had already been eaten. Tomás grabbed her elbow hard enough to bruise. “Quinn!” Harlow yanked free. “He’s not getting away.” “You don’t understand,” Tomás barked. “They heard the entry. They know you brought the disc. You’re marked.” Marked. Harlow didn’t have time to ask what that meant. She vaulted the threshold. The Veil Market hit her like a smell and a sound. Stalls lined both sides of a narrow passage carved out beneath old Camden tunnels, but the architecture had shifted. Metal beams bowed like ribs. Hooks hung from the ceiling, bearing charms and blades and glass vials packed with colours that hurt the eye. Vendors moved behind counters with faces half-hidden by veils, their hands quick, their attention split like spiders. Above, the corridor opened into a chamber where old Tube tilework had been painted over with symbols that pulsed faintly, as if the stone remembered every promise made on it. A woman in a long coat pushed through the crowd, her eyes dark as ink. She held up a thin bone wand carved with Saint Christopher patterns and snapped it once in the air. The market’s hum cut out like someone had pulled a plug. Harlow felt every strand of hair on her arms lift. Her stomach tightened. Her mouth went dry. The woman pointed the wand at Harlow’s watch. “You,” the woman said, and her accent carried Camden’s old street edges, stitched to something older. “Bearer of the borrowed bone. Step aside.” Harlow didn’t step aside. She didn’t even blink. Her hand went to her belt where her radio should have been, where a firearm should have felt comforting. But this place didn’t care about comforting. The suspect, now somewhere ahead between stalls, turned his head just enough for her to see him. His mouth worked silently, as if he tried to speak a warning without permission. Then two guards appeared out of nowhere. They wore coats too neat for underground grime. Their faces stayed blank behind masks that looked like carved ivory. Each carried a chain that clinked with heavy, hungry metal. One of them seized Tomás’s wrist instead of Harlow’s. Tomás hissed, sharp. The medallion on his chest jerked against his skin. He tried to twist free, but the guard’s grip tightened like a vice. Harlow lunged for Tomás, but the second guard blocked her path with a palm up, stopping her like she’d hit a glass wall. The woman with the bone wand lifted it higher, eyes fixed on Harlow. “You followed,” she said, the chime of authority in every syllable. “So you’ll pay the entrance debt.” Harlow’s breath caught. “I’m not here to buy anything.” The woman’s smile came slow. “No. You’re here to be owned.” Behind them, the suspect vanished into a gap between stalls, swallowed by bodies and shadow and moving shelves that shouldn’t have slid. The chain in the guard’s hand rattled again. Tomás’s head snapped towards Harlow, eyes bright with anger and something darker beneath it. He opened his mouth, and the words came out as a single command, aimed like a knife. “Quinn, don’t fight the market.” Harlow moved anyway. She reached for her watch again, yanked the cloth disc free, and thrust it at the woman’s wand. The disc hit air, then the stone symbols on the walls flared, green light erupting along the carvings like veins lighting under skin. The market roared back to life all at once, a thousand voices waking. Vendors surged forward. Chains rang. A bell somewhere screamed. The guard holding Tomás shoved him back into the crowd. Tomás stumbled, one hand catching himself on a stall of bottles. Glass shattered. And the contents spilled across the floor in a wave of glowing liquid that crawled along the stone, searching, tasting, finding. The woman’s wand snapped down into the mess. The symbols on the walls responded with a sound like a throat clearing before a verdict. Harlow’s vision tightened at the edges as the green light licked along her shoes. The corridor behind the stalls began to seal, shelves sliding with sudden, violent purpose. Harlow sprinted for the narrowing gap, but the market didn’t give her the lane. A vendor shoved past her with a tray of enchanted keys. A man with a hood snapped a bone charm at her shoulder. The crowd pressed in, hungry, delighted. The last inch of the passage closed with a dull, final thud. Harlow stood inside the Veil Market with the suspect gone, Tomás somewhere in the shifting crush, and green light crawling up her legs like it had found what it wanted. The wall symbols flared one more time. Then a new lock clicked into place, somewhere deep beneath her feet.
created_at"2026-03-18T10:43:03.003Z" 3/18/2026, 10:43:03 AM
model"openai/gpt-5.4-nano-20260317"
app_id182717
external_user(null)
streamedtrue
cancelledfalse
latency1559
moderation_latency(null)
generation_time21844
tokens_prompt4663
tokens_completion4380
native_tokens_prompt4132
native_tokens_completion3712
native_tokens_completion_images0
native_tokens_reasoning194
native_tokens_cached3840
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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"
usage0.0047752
router(null)
provider_responses
0
endpoint_id"0c835f2e-c18d-4e8c-b245-e1e3bd08b97f"
id"resp_07953ce9e972d3750169ba81b711c88190a3c217f092861f8a"
is_byokfalse
latency204
model_permaslug"openai/gpt-5.4-nano-20260317"
provider_name"OpenAI"
status200
user_agent"langchainjs-openai/1.0.0 ((node/v24.14.0; linux; x64))"
http_referer(null)
api_type"completions"
id"gen-1773830583-BEGsoBXfiUMhUHhymQQl"
upstream_id"resp_07953ce9e972d3750169ba81b711c88190a3c217f092861f8a"
total_cost0.0047752
cache_discount0.0006912
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
totalTags18
adverbTagCount0
adverbTags(empty)
dialogueSentences54
tagDensity0.333
leniency0.667
rawRatio0
effectiveRatio0
98.16% AI-ism adverb frequency
Target: <2% AI-ism adverbs (58 tracked)
wordCount2717
totalAiIsmAdverbs1
found
0
adverb"slightly"
count1
highlights
0"slightly"
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)
65.03% AI-ism word frequency
Target: <2% AI-ism words (290 tracked)
wordCount2717
totalAiIsms19
found
0
word"footsteps"
count2
1
word"velvet"
count1
2
word"could feel"
count1
3
word"warmth"
count1
4
word"flickered"
count1
5
word"familiar"
count1
6
word"flicked"
count1
7
word"scanned"
count1
8
word"weight"
count1
9
word"pulse"
count1
10
word"charm"
count2
11
word"charged"
count1
12
word"pulsed"
count1
13
word"stomach"
count1
14
word"comforting"
count2
15
word"shattered"
count1
highlights
0"footsteps"
1"velvet"
2"could feel"
3"warmth"
4"flickered"
5"familiar"
6"flicked"
7"scanned"
8"weight"
9"pulse"
10"charm"
11"charged"
12"pulsed"
13"stomach"
14"comforting"
15"shattered"
100.00% Cliché density
Target: ≤1 cliche(s) per 800-word window
totalCliches1
maxInWindow1
found
0
label"eyes widened/narrowed"
count1
highlights
0"eyes widened"
100.00% Emotion telling (show vs. tell)
Target: ≤3% sentences with emotion telling
emotionTells4
narrationSentences242
matches
0"t with fear"
1"felt a sting"
2"looked surprised"
3"t with anger"
83.83% Filter word density
Target: ≤3% sentences with filter/hedge words
filterCount6
hedgeCount4
narrationSentences242
filterMatches
0"watch"
1"feel"
hedgeMatches
0"seemed to"
1"tried to"
2"began to"
100.00% Gibberish response detection
Target: ≤1% gibberish-like sentences (hard fail if a sentence exceeds 800 words)
analyzedSentences278
gibberishSentences0
adjustedGibberishSentences0
longSentenceCount0
runOnParagraphCount0
giantParagraphCount0
wordSaladCount0
repetitionLoopCount0
controlTokenCount0
maxSentenceWordsSeen30
ratio0
matches(empty)
100.00% Markdown formatting overuse
Target: ≤5% words in markdown formatting
markdownSpans0
markdownWords0
totalWords2717
ratio0
matches(empty)
100.00% Missing dialogue indicators (quotation marks)
Target: ≤10% speech attributions without quotation marks
totalAttributions24
unquotedAttributions0
matches(empty)
50.00% Name drop frequency
Target: ≤1.0 per-name mentions per 100 words
totalMentions76
wordCount2459
uniqueNames11
maxNameDensity1.75
worstName"Harlow"
maxWindowNameDensity3.5
worstWindowName"Harlow"
discoveredNames
Quinn1
Veil3
Market3
Harlow43
Herrera1
Saint2
Christopher2
Tomás17
Marked1
Camden2
Tube1
persons
0"Quinn"
1"Market"
2"Harlow"
3"Herrera"
4"Saint"
5"Christopher"
6"Tomás"
7"Camden"
places
0"Veil"
globalScore0.626
windowScore0.5
46.45% Narrator intent-glossing
Target: ≤2% narration sentences with intent-glossing patterns
analyzedSentences169
glossingSentenceCount7
matches
0"smelled like markets that knew secrets and"
1"looked like old stone set into something"
2"sounded like a threat he enjoyed"
3"looked like they’d been cut with a nail a"
4"sounded like a plea aimed at the lock"
5"felt like a lie in her palm"
6"looked like carved ivory"
100.00% "Not X but Y" pattern overuse
Target: ≤1 "not X but Y" per 1000 words
totalMatches0
per1kWords0
wordCount2717
matches(empty)
100.00% Overuse of "that" (subordinate clause padding)
Target: ≤2% sentences with "that" clauses
thatCount0
totalSentences278
matches(empty)
100.00% Paragraph length variance
Target: CV ≥0.5 for paragraph word counts
totalParagraphs149
mean18.23
std12.92
cv0.708
sampleLengths
021
138
215
313
452
536
624
742
88
913
1013
1110
1240
139
1452
1548
164
175
1821
1911
206
2144
223
2323
2433
255
267
274
2836
298
3013
3124
3210
334
3443
3511
3610
3714
3832
396
4016
4137
4230
4332
448
458
4627
4717
4832
499
99.46% Passive voice overuse
Target: ≤2% passive sentences
passiveCount4
totalSentences242
matches
0"were entitled"
1"been placed"
2"been eaten"
3"been painted"
100.00% Past progressive (was/were + -ing) overuse
Target: ≤2% past progressive verbs
pastProgressiveCount1
totalVerbs457
matches
0"was winding"
100.00% Em-dash & semicolon overuse
Target: ≤2% sentences with em-dashes/semicolons
emDashCount0
semicolonCount0
flaggedSentences0
totalSentences278
ratio0
matches(empty)
94.00% Purple prose (modifier overload)
Target: <4% adverbs, <2% -ly adverbs, no adj stacking
wordCount2469
adjectiveStacks1
stackExamples
0"short curly dark hair"
adverbCount86
adverbRatio0.034831915755366545
lyAdverbCount9
lyAdverbRatio0.0036452004860267314
100.00% Repeated phrase echo
Target: ≤20% sentences with echoes (window: 2)
totalSentences278
echoCount0
echoWords(empty)
100.00% Sentence length variance
Target: CV ≥0.4 for sentence word counts
totalSentences278
mean9.77
std6.38
cv0.653
sampleLengths
021
18
230
311
44
510
63
727
84
99
1012
112
1211
1323
1424
1529
169
174
188
195
208
214
226
233
245
255
2622
2710
288
299
3012
3113
3220
337
3416
358
3611
3713
384
395
4012
419
423
431
447
456
4627
4717
483
496
42.45% Sentence opener variety
Target: ≥60% unique sentence openers
consecutiveRepeats21
diversityRatio0.2589928057553957
totalSentences278
uniqueOpeners72
100.00% Adverb-first sentence starts
Target: ≥3% sentences starting with an adverb
adverbCount8
totalSentences220
matches
0"Then a voice she didn’t"
1"Somewhere above, the city’s noise"
2"Then she heard another sound."
3"Only the corridor."
4"Then, with a grinding sound"
5"Somewhere, a stall bell rang,"
6"Then two guards appeared out"
7"Then a new lock clicked"
ratio0.036
96.36% Pronoun-first sentence starts
Target: ≤30% sentences starting with a pronoun
pronounCount68
totalSentences220
matches
0"He slipped past the opening"
1"He cut her off with"
2"Her breath came in disciplined"
3"Her leather watch slapped her"
4"He limped, but he didn’t"
5"He limped to survive."
6"She reached for her radio"
7"she cut in"
8"It didn’t look like a"
9"She saw old maps on"
10"She saw black-and-white photographs too,"
11"she said, because saying nothing"
12"He laughed once."
13"They looked harmless until her"
14"You didn’t just stumble into"
15"You passed a boundary that"
16"She heard water dripping in"
17"He leaned against the back"
18"Her torch beam shifted."
19"It was a bookshelf."
ratio0.309
30.45% Subject-first sentence starts
Target: ≤72% sentences starting with a subject
subjectCount189
totalSentences220
matches
0"Harlow Quinn yanked the alley"
1"The man in the red"
2"He slipped past the opening"
3"Harlow said, voice clipped, her"
4"He cut her off with"
5"The rain hit both of"
6"Neon smeared across puddles."
7"A bus hissed somewhere behind"
8"Harlow didn’t look away from"
9"Her breath came in disciplined"
10"Her leather watch slapped her"
11"The suspect veered left, ducked"
12"Harlow caught a glimpse of"
13"He limped, but he didn’t"
14"He limped to survive."
15"She reached for her radio"
16"A burst of static."
17"she cut in"
18"The suspect angled towards a"
19"It didn’t look like a"
ratio0.859
45.45% Subordinate conjunction sentence starts
Target: ≥2% sentences starting with a subordinating conjunction
subConjCount2
totalSentences220
matches
0"If she followed, she stepped"
1"If she didn’t, the suspect"
ratio0.009
71.43% Technical jargon density
Target: ≤6% sentences with technical-jargon patterns
analyzedSentences110
technicalSentenceCount11
matches
0"The suspect angled towards a storefront with peeling paint and a broken neon sign that buzzed like an insect trapped in glass."
1"The suspect moved deeper, footsteps swallowed by carpet that didn’t belong in a shop like this."
2"Somewhere above, the city’s noise continued, but in this shop it sounded muffled, as if the walls had thickened."
3"The suspect shifted his weight, trying to angle his body away from Harlow while keeping himself between her and the passage."
4"Water dripped somewhere below, tick-tock in a rhythm that matched no clock she knew."
5"A gust of air hit Harlow’s face, carrying scents that didn’t belong in tunnels."
6"Sideways, he slipped past her with a speed that belonged to someone who’d practised."
7"Hooks hung from the ceiling, bearing charms and blades and glass vials packed with colours that hurt the eye."
8"Their faces stayed blank behind masks that looked like carved ivory."
9"Behind them, the suspect vanished into a gap between stalls, swallowed by bodies and shadow and moving shelves that shouldn’t have slid."
10"And the contents spilled across the floor in a wave of glowing liquid that crawled along the stone, searching, tasting, finding."
69.44% Useless dialogue additions
Target: ≤5% dialogue tags with trailing filler fragments
totalTags18
uselessAdditionCount2
matches
0"Harlow said, voice clipped, her shoes skidding on wet grit"
1"she said, the chime of authority in every syllable"
57.41% Dialogue tag variety (said vs. fancy)
Target: ≤10% fancy dialogue tags
totalTags16
fancyCount5
fancyTags
0"she snapped (snap)"
1"she demanded (demand)"
2"Tomás corrected (correct)"
3"he hissed (hiss)"
4"Tomás barked (bark)"
dialogueSentences54
tagDensity0.296
leniency0.593
rawRatio0.313
effectiveRatio0.185
84.9977%