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/s17.json

@@ -0,0 +1,12 @@
+[
+ {"chunk": 189, "story": 17, "summary": "An old banker paces at night recalling a party fifteen years ago where guests argued about the death penalty and a young lawyer said life in prison was better than death.", "predicament": "A man looking back on an old argument remembers the careless boast that set his present trouble in motion."},
+ {"chunk": 190, "story": 17, "summary": "He had impulsively bet two millions that the young man could not stand solitary confinement; the lawyer offered fifteen years; now the banker sees the bet was his caprice and the other's greed.", "predicament": "A rich man realises a reckless wager he made in a fit of pride has cost both parties years for nothing."},
+ {"chunk": 191, "story": 17, "summary": "The terms: fifteen years alone in a garden lodge, no visitors, voices or news, only books, music and wine through a small window, and any breach forfeits the money.", "predicament": "A young man agrees to give up years of freedom and company for a fortune, on terms that allow no slip."},
+ {"chunk": 192, "story": 17, "summary": "The prisoner suffers loneliness, refuses wine, reads novels, then classics, sinks into idle despair in the fifth year, then studies languages and history with fervour.", "predicament": "A man in long isolation swings between despair and fierce effort, looking for anything that makes the time bearable."},
+ {"chunk": 193, "story": 17, "summary": "He writes in six languages asking for a shot to confirm his success, later reads only the Gospel, then everything at random; the banker realises paying tomorrow will ruin him.", "predicament": "A man who once staked a fortune lightly now faces having to pay it when it will ruin him."},
+ {"chunk": 194, "story": 17, "summary": "Wild speculation has reduced the banker to middling rank; dreading envy and pity, he decides the prisoner must die and creeps out in the rain to the lodge.", "predicament": "A man facing ruin over a promise he made decides the only way out is to do something terrible."},
+ {"chunk": 195, "story": 17, "summary": "Planning to let the absent watchman take the blame, he breaks the seals and enters; the prisoner, seated at the table, does not stir.", "predicament": "A man about to commit a crime plans for suspicion to fall on an innocent servant."},
+ {"chunk": 196, "story": 17, "summary": "He finds a skeletal, prematurely aged man asleep beside a letter, and considers smothering him before reading what he has written.", "predicament": "A desperate man stands over someone helpless whom he could harm, and hesitates long enough to read what they wrote."},
+ {"chunk": 197, "story": 17, "summary": "The letter says that through books he has lived every life and learned every wisdom, and now despises it all as a mirage that death will wipe out.", "predicament": "A man who has given up years of his life for a prize discovers he no longer wants anything the world offers."},
+ {"chunk": 198, "story": 17, "summary": "He renounces the millions by leaving five hours early; the banker kisses him and weeps in self-contempt, then next morning locks the renunciation away in his safe to avoid talk.", "predicament": "A man spared ruin by another's renunciation is ashamed of himself, yet still quietly secures his own advantage."}
+]