Issues

• Docs: expose error codes as public symbols so in-process callers can match on them

  documentationenhancement
  Reefact/first-class-errors#483 · Filter by author Reefact opened on Nov 1, 2026

• Core: default string projections of an error expose the internal diagnostic message

  enhancement
  Reefact/first-class-errors#481 · Filter by author Reefact opened on Nov 1, 2026

• Core: public messages are rendered once, in the culture current at construction

  architecture
  Reefact/first-class-errors#482 · Filter by author Reefact opened on Nov 1, 2026

• Core: the "manufacturing an error never throws" doctrine does not hold around the Error constructor

  bug
  Reefact/first-class-errors#480 · Filter by author Reefact opened on Nov 1, 2026

• Core: an error cannot keep the runtime exception that caused it

  documentationenhancement
  Reefact/first-class-errors#478 · Filter by author Reefact opened on Nov 1, 2026

• Core: InfrastructureError's direction parameter duplicates the port subtypes and bypasses the composition rules

  architecture
  Reefact/first-class-errors#479 · Filter by author Reefact opened on Nov 1, 2026

• GenDoc: the catalog and the contract snapshot ignore the error category, direction and transience

  enhancement
  Reefact/first-class-errors#477 · Filter by author Reefact opened on Nov 1, 2026

• Core: port errors that wrap only domain errors report Transience.Unknown instead of NonTransient

  bug
  Reefact/first-class-errors#476 · Filter by author Reefact opened on Nov 1, 2026

• Core: the error model cannot tell a caller what kind of failure occurred

  architectureenhancement
  Reefact/first-class-errors#475 · Filter by author Reefact opened on Nov 1, 2026

• Core: redesign the error model around one Error class with Site, Kind and Transience

  architectureenhancement
  Reefact/first-class-errors#474 · Filter by author Reefact opened on Nov 1, 2026

• FCE023: guard against async lambdas binding to Outcome.Try's synchronous overloads (async-void footgun)

  Reefact/first-class-errors#267 · Filter by author Reefact opened on Jul 21, 2026
  1

• Backlog: medium/low-value findings from the 2026-07 ecosystem audit

  enhancement
  Reefact/first-class-errors#254 · Filter by author Reefact opened on Jul 20, 2026
  1

• ADR: record the lib-train lockstep contract and the core→Testing InternalsVisibleTo

  documentation
  Reefact/first-class-errors#253 · Filter by author Reefact opened on Jul 20, 2026
  1

• CI: harden code_review.md, document its binding, and sync-check the triplicated agent rules

  documentation
  Reefact/first-class-errors#252 · Filter by author Reefact opened on Jul 20, 2026
  1

• Community: complete the community-health surface (code of conduct, templates, continuity, AI disclosure)

  documentation
  Reefact/first-class-errors#251 · Filter by author Reefact opened on Jul 20, 2026
  1

• Release: reconcile the release record with the shipped preview

  enhancement
  Reefact/first-class-errors#250 · Filter by author Reefact opened on Jul 20, 2026
  1

• Testing: close the reproducibility adoption gap (xUnit adapter, Reproducibly in the consuming suites)

  test
  Reefact/first-class-errors#249 · Filter by author Reefact opened on Jul 20, 2026
  1

• Docs: widen the comparison page — exceptions+ProblemDetails baseline and the union/functional families

  documentation
  Reefact/first-class-errors#248 · Filter by author Reefact opened on Jul 20, 2026
  1

• CLI: prune stale output in fce generate (or document the rm -rf requirement)

  enhancement
  Reefact/first-class-errors#247 · Filter by author Reefact opened on Jul 20, 2026
  1

• GenDoc: wire the documentation-contract version check or retract the claim

  bug
  Reefact/first-class-errors#246 · Filter by author Reefact opened on Jul 20, 2026
  1

• Binder: make the bundled analyzers reach binder-only consumers

  bug
  Reefact/first-class-errors#245 · Filter by author Reefact opened on Jul 20, 2026
  1

• Binder: pre-v1 hardening — lock-free frozen Default reads and a loud terminal-reuse guard

  enhancement
  Reefact/first-class-errors#244 · Filter by author Reefact opened on Jul 20, 2026
  1

• Core: decide and declare the taxonomy extensibility contract

  enhancement
  Reefact/first-class-errors#243 · Filter by author Reefact opened on Jul 20, 2026
  1

• Core: close the Outcome/port-error API symmetry gaps before v1

  enhancement
  Reefact/first-class-errors#242 · Filter by author Reefact opened on Jul 20, 2026
  1

• Docs: close the workflow-reference gaps (canary, dummies, gendoc-docs) and refresh stale pages

  documentation
  Reefact/first-class-errors#241 · Filter by author Reefact opened on Jul 20, 2026
  1