Commit Graph

1 Commits

Author SHA1 Message Date
builtbykev c1d9ec5bbb Path coverage: every branch from acquisition to the first grade callback
Audited the corridor rather than trusting the recorder. Nine upstream operations
sit between acquisition success and gradeAndCacheSlate — game binding, per-date
schedule fetch, roster index, attachEventIdentity, book-price capture, team-stat
refresh, hits-factor context, matchup keys — each with its own catch. NONE of
them early-returns, so the corridor always reaches the grader; but seven of them
were SILENT, and two could be misattributed.

COVERAGE WAS INCOMPLETE. Closed:
  * BINDING — bound / unresolved / already-had, and its throw
  * SCHEDULE — dates requested, game count, and its throw. A schedule outage
    previously surfaced as an EVENT IDENTITY error because it lands in that
    catch; it now records SCHEDULE_STAGE_ERROR and rethrows unchanged.
  * ROSTER — indexed players/teams/failed and evidence-date-validity, and its
    throw. Its catch only console.warn'd, so this stage was entirely invisible.
  * DEDUPE per-reason accounting off the filter's OWN branches: invalid fields /
    non-model book / duplicate identity / capped / not examined, plus
    model-book eligibility. Counts reconcile to the input exactly.
  * GRADE BOUNDARY — `reached` is derived from a candidate count and proves
    nothing. GRADE_LOOP_ENTERED, FIRST_GRADEBESTSIDE_STARTED and
    FIRST_ONGRADED_OBSERVED are now separate control-flow facts. No model
    output is recorded; a test greps for p_win/grade/confidence/edge/side.

Terminal states now name the stage: SCHEDULE_STAGE_ERROR, ROSTER_STAGE_ERROR,
BINDING_STAGE_ERROR, EVENT_IDENTITY_STAGE_ERROR, ADMISSION_STAGE_ERROR,
DEDUPE_STAGE_ERROR, IDENTITY_ALL_UNRESOLVED, ALL_REJECTED,
DEDUPE_ALL_NON_MODEL_BOOK, DEDUPE_ALL_INVALID_FIELDS, DEDUPE_EMPTY_OTHER,
READY_FOR_GRADING, GRADE_LOOP_STARTED, FIRST_GRADE_CALLBACK_OBSERVED.

TRACE COMPLETENESS INVARIANT. `reconcilePregrade` — acquisition NONZERO +
CONTINUED with no correlated downstream state is an OBSERVABILITY_GAP, never a
pipeline verdict. This programme has twice read an absence as a conclusion
("MLB exited at acquisition", "all props rejected at admission"); both were
wrong. Now it is a typed state with tests.

dedupeProps takes an OPTIONAL stats object and increments on the branches it
already takes, in the same order — reused, never reimplemented. Without the
object it is byte-identical; a test asserts that.

A PRODUCTION-BREAKING BUG CAUGHT BY THE FULL SUITE: the frozen no-op recorder
did not implement gradeStarted/firstOnGraded, so any caller without a recorder
threw inside the grade loop — and gradeAndCacheSlate's catch turned that into
{written:false,count:0}. Every slate would have graded NOTHING, silently. Fixed,
NO_PREGRADE now covers the full recorder surface, and a test asserts it does.

Exception semantics unchanged throughout: every added catch records and RETHROWS
the identical error. Admission rules, dedupe predicates, MODEL_BOOKS, event
identity, gameBinder, gradeBestSide and its arguments: 0 changed lines.
eventIdentity, oddsService, retentionService, gameBinder, bookRoles,
analyzeViaEngine1, probabilityEstimator, snapshotScheduler and ledgerService:
UNCHANGED. Zero new external calls — the only diff hit is the existing
getScheduleWithPitchers line re-indented into its own try.

Twelve teeth, injections verified present, against a green baseline of 89:
upstream catch silent (1) · missing trace as failure (1) · admission exception
as ALL_REJECTED (2) · non-model-book as duplicate (3) · dedupe-empty as
rejection (1) · falsely says grading started (6) · onGraded unrecorded (1) ·
sport overwrite (2) · intraday overwrite (1) · different attempt id (3) ·
observer adds an external call (1) · store failure changes outcome (2).
Restored byte-identically; teeth 3/4/6 re-run after the NO_PREGRADE fix.

The first teeth pass ran against a baseline the finer states had invalidated;
six superseded assertions were updated first and the run repeated.

388 suites / 5,269 tests pass. web tsc exit 0. Lineage stays OFF.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CQJeAG8vcDoL5zkiaJyVb8
2026-08-28 01:21:09 -04:00