all-read-paths-are-deterministic-and-resilient

OUT derived (depth 3)

Every read-path operation produces deterministic output resilient to environmental variation: search handles missing FTS5 indexes via self-healing derived indexes and substring fallback, staleness checking produces sorted uniformly-structured CI-pipeline-ready results, and compact generates predictable bounded output from a pure function with fixed priority ordering.

Summary

All the read operations in the system — searching, checking for stale data, and compacting — are designed to give consistent, predictable results no matter what state the environment is in. This matters because it means these operations can be trusted in automated pipelines and won't produce surprising output if, say, a search index is missing or the database is in an unexpected state, but the claim is currently retracted because at least one of its supporting observations no longer holds.

Justifications

SL — Three independent read-path operations all achieve deterministic resilient output, establishing a system-wide read-path quality property

Antecedents (all must be IN):

  • search-is-resilient-across-index-states — Search operates correctly regardless of FTS5 index availability: the index is derived (rebuilt from scratch on every save) so stale indexes are self-healing, and search falls back to substring matching when FTS tables don't exist or error
  • staleness-output-is-ci-pipeline-ready — Staleness checking produces deterministic, uniformly-structured, machine-parseable output with conservative non-mutating semantics and nonzero exit codes, making it directly consumable by automated CI pipelines without wrapper scripts
  • compact-is-predictable-bounded-distillation — The compact module is a fully predictable information distillation: a pure function with deterministic priority ordering that reliably constrains output within token budgets, self-reports resource usage, and structurally important nodes are prioritized through dependent-count sorting

Dependents

These beliefs depend on this one:

Details