Mira flattened her palm against the cold glass until the pattern of frost pressed into her skin like a lace of tiny bones.

Something moved beneath the frost. Not a shadow that belonged to the city, but a slow, deliberate swell—an exhale. The Rook's Folly answered in its belly, a low, metallic purr that made the fillings in her teeth vibrate.

She listened until the sound became a shape. A choir—no, a modulation—threaded through the hull. It brushed the scar at her sternum, where the Core fragment sat under muscle and jury-rigged bioplast. The fragment always hummed back when the ship sang; tonight the response was wrong. Too eager. Too curious.

"Mira," the ship said without open air. The Choir's voice layered against her skull, plural and bright as chimes struck by a storm. We are detecting—

Her breath fogged the glass. Tiny ice crystals speared outward and away, and something beneath them shifted again, like a hand sliding across paper. Her fingers went numb.

"We should take you to med," said a human voice somewhere behind her—Anah, the Rook's med-tech. Her boots were soft against deck grating, the strap of her med-kit thump-clapping. She did not sound alarmed, only pragmatic, which was worse.

Mira turned. The corridor smelled of welding flux and fried coffee grounds. The holo-sign announcing the ship's maintenance bay flickered blue, then steadied.

"Not yet." Mira said it to the air, and to the part of herself that had learned to bargain. Not until I know what moved.

Anah's eyes slid to Mira's chest, to the faint, pulsing vein beneath her collarbone where the fragment coaxed heat into skin. "You shouldn't be hearing chorals in the hull unless something is trying to sync. The Choir doesn't sing for nothing, Mira."

The Choir threaded a familiarity through her name, like a string tugging at a loose knot: We are not singing; we are listening.

She couldn't explain the way her pulse thudded too loud under the hum. She could feel that old, bitter tooth of guilt, a taste of copper in her mouth—always there now—reminding her that failures shifted people into shells she couldn't repair. The past had a weight that liked to sit on her chest. The fragment under her skin made it worse, as if each failure left a scar too close to the Core to heal.

They took her to the med-bay anyway. The room was narrow: a scaffolding of instruments, an intake fan that chewed the light into rhythm, and a scanner the size of a coffin ringed in needles and soft luminescence. The Rook's wiring climbed the walls like ivy: blue bloodlines pulsing conductive power. The Choir rented the space between machines; its voice ran along pipes.

Mira sat on the table. Metal kissed her shoulder. The scanner's arm unfolded like a promise. Anah's fingers were efficient hands: no hesitation, no pity, the old trade-craft of someone who'd seen too many lives thread through a hole in a hull.

"Consent?" Anah asked, but the Choir had already reached out—a thousand tiny probes through fiber and flesh.

Mira thumbed the edge of the wound-watch at her wrist—the patch that monitored the graft temperature and the fragment's bleed. She thought of every time she had let machines read her and discovered they always asked for more. "Limited scan. Genome read and cross-check. Isolate the fragment signature. No external access."

The Choir laughed—a shimmer. We can quarantine. We can gate. But this is not a quarantine we require, Mira Kest of the maintenance decks. This is a translation.

Anah hesitated a fraction. "Choir protocol is to log and flag to the manifest—"

"No manifest," Mira said. Her voice sharpened enough that Anah flinched. "Not to Aurex. Not to the Registry. Not to anyone."

The lights in the med-bay dipped as the scanner woke. A soft, surgical whine threaded the air. Anah's hands moved, sliding clamps to the inside of Mira's wrist to draw a trickle of blood for the sequencer. The needle's cool kiss made Mira flinch as if she were thirty years old again, standing in a hangar while metal screamed and the air tasted of ozone and failure.

The first read was skeletal: hairline fragments of the Core's waveform knitting into Mira's DNA like a seamstress trying an impossible stitch.

There are anomalies, the Choir said. The hum in the hull matched at eight decimal points to a noncoding region. A patterned insertion. Echoes. Requesting full template alignment.

Anah's eyes reflected the spiraling helix on the display. "Noncoding?" She repeated. "That region's supposed to be useless junk or regulatory soot—"

"It is not junk," the Choir corrected. "It is a cipher."

Mira felt the word like a pebble down a well. Cipher. She remembered a map in an archive none of her people had been supposed to find—lines that were not routes but locks. She remembered a Core designer once muttering about keys instead of engines, about systems built to ask questions only a certain answer could unlock.

"How do you mean?" Anah asked, but it was two voices now: one human, one chorus, and the chorus pressed for nuance.

The sequencer spat out strands of light. The genetic data twisted into shapes over the holo-plate, curves overlaying pulses from Mira's chest. At first they skimmed. Then they clicked together—like gears reluctant to mesh, then suddenly obeying.

There was a rhythm there that should not have been. The Core's fragment emitted a harmonic, a tiny beat measured in microvolts. The genetic pattern vibrated back at the same frequency, like two tuning forks in the same room beginning to sing a single tone.

Anah's breath shortened. "Holy—" she made a hand to cover her mouth and didn't. "Mira, this… this isn't just resonance. It's—"

"It's code," the Choir finished. "Embedded within the genome, and echoed in the Core fragment. A lattice of identifiers and permissions. A template overlap."

Mira felt cold seep under the lab coat across her ribs. She could imagine Aurex slapping such a thing onto a manifest and eating the galaxy's privacy like bread. Through the hull, the Rook's engines shifted their tenor, like a dog turning in dream.

"Prototype designation flagged," Anah whispered. Her fingertip traced a line of data and the scanner complied, bold letters resolving like an executioner drawing a blade. A name hung in the grid.

Mira's throat made a dry sound.

The Choir spread its syllables like a hand smoothing fabric: We advise additional sequencing. The lattice cannot be read from a fragment alone. The cipher present in your germline is interleaved with developmental markers. Removing the overlap could alter phenotypic expression, risk lethal cascade. But we are detecting an original schema, a seed. It is incomplete without further analysis.

"That's not a request," Anah said, though her voice might have been asking. The scanner hummed as if eager to be fed more. Holographic nucleotides danced. Behind Anah's shoulder, an access port blinked, a path for the Choir to extend its presence into other cores.

"No," Mira said. Her voice was small. "We're not giving anything more than a closed read. You can cache. But no unlocking. No external transmission."

The Choir made a sound like a tide around a cliff. We are not the Empire. We do not confess to manifest registries. We are concerned for your viability.

Mira's hand went to the scar at her sternum. The fragment was throbbing now, a tiny insect glowering under skin. Sometimes the Core woke her in the middle of the night with the sensation of being a host, not a person. That fear coiled around the word "viability" like a predator.

"Viability," she echoed. "What do you mean?"

We detect a predisposition, Choir said. A genetic indicator layered on an archaic cosmotech seed. The fragment acts as a resonator. Left unchecked, alignment may trigger conductive expression across somatic lines. You could become a vector, the Choir said simply.

Anah's face tightened. "That's—" She swallowed. "You're telling me you're seeing functional gene expression from Core interaction? Like turning on a switch in a developing embryo?"

"It is worse," the Choir said. "That switch was designed to be toggled only by the original Core host. There are safety constructs in the lattice, Mira. They will not treat you as a patient. They will treat you as a prototype."

A prototype.

Mira's palms slicked with sweat; the med-bay's air tasted like metal and something older—dried ink, paper-burn. A prototype wasn't a person. A prototype was a model: observed, broken, improved, archived.

Anah looked at her and something like pity softened her features. "If this is a seed for a new Core lineage—"

"—A weapon," Mira finished. Her voice dropped. She remembered Aurex Varyn, image pressed into holo-news with his immaculate hairline and hands that never trembled. He had built the Lattice to centralize control. He had rebuilt rebellion as a disease. What would he do with someone designated as the first of a line? Rewrite, harvest—no, worse. Edit.

The Choir hummed, low and urgent. We are not immune to his architecture. The Lattice was a framework. A prototype tag within living tissue is a vector for control. If the designation is permitted to be read by Lattice manifest protocols, it will lock, identify, and claim. We must mask the tag during external comms and run full alignment in situ. We must profile developmental markers—not to hand them over, but to understand whether the expression is latent or actively dangerous.

Mira's ribcage felt like a cage. She had a lethal gene, they all told her once—half-thought, half-curse. It had been a story told in back alleys and at broken pub tables: the scarred girl who carried a royal core and a gene that could save or doom. It was a story with teeth, sharpened by the Consul's propaganda. Now the scanner was telling her it was not just rumor. It had tangible names.

"How long?" Mira asked. Her palms were shaking now. She could pin down a lie with a single finger if she needed to. She could promise anything. But Anah had seen what a promise looked like when made under mechanized hands.

The Choir's voice softened, the under-choir threading through it like wind through reeds. Time is a variable and a risk. The sooner we analyze, the sooner we can determine if expression is triggered by environmental harmonics, by proximity to Core waveforms like mine, or by developmental age. If active, then sequestration protocols—if latent, we may learn ways to suppress or rewrite without systemic broadcast.

Anah looked at Mira as if on the edge of a cliff. "You understand that if we run this here and now without encryption, if we cross-check with the manifests—even a trace—Aurex's scanners would snag it. He has telescopes that read human transcripts. He pays for registry concord. He will hunt."

"We can isolate the sequence," the Choir insisted. We can bury it in nested encryption that the manifests will not parse. We can convert the designation into a hold token. But full alignment requires invasive modeling. It will take more blood, more tissue. It will require you to allow a deep transcript scan across germline cells.

Mira's lungs tightened. Tissue. Tissues meant potential manipulation. A deep scan meant giving someone—the Choir, Anah, the ship—access to what lived inside her. Deeper still, it meant the choice: learn to control the gene, or reveal it and invite a hunter's net.

She thought of the people she loved. Not many. A handful: rust-stained engineers who'd taught her to prime a hull without a manual, a girl who could forge a welded seam with a tired laugh, a captain who'd given her a patch of starry sky that was not an assignment. She thought of them as if naming them might tether them to the truth.

If I run this, she thought, if I let them map me, no matter how clever the encryption, the designation will exist. Someone could reverse it. If I don't run this, and it is active, I could wake the wrong way and become the thing the Consul wants.

"Make it quick," Mira said. She surprised herself. The decision was not for her; it was for a future where the people she loved did not become data points. "But we are going to do it in the ship. No external transmissions. And no manifest markers. If the Choir can obfuscate the header, do it. Use a decoy."

Anah's jaw worked. She nodded like someone agreeing to a gamble. "We can loop the output. Local cache, triple-encrypt. If the Choir's port can do the obfuscation, I'll let it. But if we find a sequence that sings to your fragment—"

"It sings," the Choir said. "Already. There is an overlay. We must determine whether that overlay is inert or instructive."

The scanner's arm hovered. Mira closed her eyes against the pressure in her skull. She could feel the ship listening as if the Rook itself had leaned in to watch the lobes of her brain tighten. Somewhere outside, under the frost, something moved again. The hull made a sound like a wet cloth being drawn across a wound.

"Ready?" Anah asked.

Mira nodded. The needle slid deeper this time to take a sample from an area she hadn't let anyone touch in years. Pain was sharp, immediate, honest. Blood runned like an opinion.

Data flowed. The Choir braided the ship's processing into a single listening ear. Holographic nucleotides spilled across the display and began to resolve into clusters, motifs, archaic tags built from cosmotech grammar. The scanner's parlor trick became a litany, and at the edge of the litany a name rose up like a head from a lake.

Anah went pale. Her finger froze, then traced a label on the readout. She mouthed the letters as if they might bite her: S-T-A-R—

Mira's eyes flew open. She leaned forward even as the cuffs tightened. The needle's bite had turned faintly metallic on her tongue.

"Prototype designation," Anah said. Her voice had the brittle edge of someone knocked by a falling star. "This—this can't be right."

The Choir's voice was suddenly small, almost reverent. Template match: high confidence. Primary identifier: STARBORN-—

The rest of the tag resolve blinked into being on the holo-plate, casting pale light into the med-bay like a sentence written in cold flame.

Mira swallowed. The word settled on her like a verdict stripped of nuance. She had always been a name in shadow-house rumor, a cautionary syllable burned into the margins of manifest proofs. But to see it, ungloved and clinical, on a scanned readout—this was different. This was a pivot.

Anah's breath left her in a wet little sound. She did not look at Mira anymore. She looked at the plate as if the thing on it might rearrange into a different life.

The display finished the label in a slow, bureaucratic click, like a latch engaging.

STARBORN-001.

Mira's mouth peeled open, a dry shell. The Choir's voice, which until then had been a thousand small chimes, collapsed into a single, clear bell.

Designation confirmed, it said.

Outside, beneath the frost, the movement under the hull stopped. For a span that felt like a held breath the universe tilted its ear toward them.

Mira's chest hurt, and not just from the needle. The med-bay air was suddenly too thin.

STARBORN-001.

She tasted the name, like an omen in a bitter spoonful. Her hands spasmed against the table, nails cutting crescents into the metal. She couldn't decide whether she wanted to laugh or to scream. The Choir was quiet now, listening for consequences.

Anah said nothing. The scanner printed a narrow strip of data and let it cool. On the fringe of the room, a coolant line clicked as if it had noted the shift in pressure.

Mira tried to think of the future as a lever—one could either pull, or step back. Her fingers flexed in the air. STARBORN-001 hovered like a blade over every life she loved.

"Then what do we do?" Anah asked, voice very small.

Mira tasted iron on her tongue. Her eyes moved to the frost on the observation pane, to the place where the hull had breathed and whatever had been beneath it had stilled.

She had to choose.

But the readout had already chosen a name for her.

STARBORN-001.