story-to-pack: add the corpora and the catalogue v2/v3

Fourteen corpora split and classified: aesop, bierce, chekhov, holmes,
keefe, lawson, lorimer, maupassant, nobody, plaintales, poe, torchy,
wallingford and winesburg, each with its splitter and the hand-written
groups and pages; catalogue v2 and v3; and the shared splitters
gutenberg_chunks.py, se_split.py and se_build.py.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019rwKTmug58sEsJ72AuWsEi

tools/story-to-pack/probe/chekhov/claude/batches/s19.json

@@ -0,0 +1,14 @@
+[
+ {"chunk": 206, "story": 19, "summary": "The narrator recalls a stifling August journey as a schoolboy with his grandfather, stopping to rest the horses at a rich villager's house whose owner is a comic, haughty figure.", "predicament": "A bored youngster dragged on a long, hot journey with an elder has nothing to do but endure it."},
+ {"chunk": 207, "story": 19, "summary": "In the fly-filled room he faces hours of waiting while the men talk of manure and oats, hating everything; then the host calls his daughter to pour tea.", "predicament": "A youngster stuck waiting on the adults' dull business feels the idle hours stretch out into forever."},
+ {"chunk": 208, "story": 19, "summary": "He sees the daughter's face and is struck by the most beautiful girl he has ever seen; even his gruff grandfather gazes at her tenderly.", "predicament": "A weary traveller is suddenly struck by a beauty so complete that everything dreary about the day vanishes."},
+ {"chunk": 209, "story": 19, "summary": "He dwells on her flawless features, feels hurt that she ignores him because he is dusty and young, then forgets himself entirely in the consciousness of her beauty.", "predicament": "A young man hurt to be ignored by someone lovely forgets himself entirely in simply looking at her."},
+ {"chunk": 210, "story": 19, "summary": "Her beauty fills him not with desire but a vague sadness, as if they had all lost something; outside, a labourer drives horses round a threshing floor, jeering at them.", "predicament": "A young man moved by something beautiful feels only an unexplained sadness, as if something had been lost for good."},
+ {"chunk": 211, "story": 19, "summary": "Horses circle unwillingly, raising clouds of golden chaff, while women rake and carts move among the stacks.", "predicament": "A bystander idly watches others' hard, repetitive labour on a hot afternoon, with nothing to do himself."},
+ {"chunk": 212, "story": 19, "summary": "On the hot steps he listens for her footsteps; she runs to the kitchen and out to the threshing floor with bread, and the labourer stops to watch her, then curses his horses in disappointment.", "predicament": "Two men of different stations watch the same young woman pass, both knowing she will never notice them."},
+ {"chunk": 213, "story": 19, "summary": "Each time she passes his sadness deepens, for her, himself and the labourer; the hours vanish, and they drive off in silence until the driver remarks on the fine girl.", "predicament": "A young man leaving a place where he glimpsed something beautiful feels an ache he cannot explain to anyone."},
+ {"chunk": 214, "story": 19, "summary": "Years later on a train journey, he sees passengers crowding to look at a girl on a station platform, and feels the same overwhelming sense of beauty.", "predicament": "A traveller stepping out at a stop is caught unawares by a glimpse of beauty among strangers."},
+ {"chunk": 215, "story": 19, "summary": "Her features are ordinary, yet her restless movements, laughter and freshness make her lovelier than any perfect face.", "predicament": "A man watching a stranger realises her charm lies in her liveliness, not in any feature he could name."},
+ {"chunk": 216, "story": 19, "summary": "Her fragile beauty seems as though a gust of wind could scatter it; back aboard, a fellow traveller imagines the lonely station clerk hopelessly in love with her, or married to someone as plain as himself.", "predicament": "A man pities someone stuck in a dull, lonely place, hopelessly in love with a beauty who will never notice him."},
+ {"chunk": 217, "story": 19, "summary": "The worn-out guard watches her with tender sadness, as though she stood for all the happiness he will never have; the train pulls away into the melancholy spring dusk.", "predicament": "A worn-out man glimpses youth and happiness in a stranger and knows it is forever out of his reach."}
+]