[InauguralPhysicist]

Closes #2286

Built by a Codex Cloud task: https://chatgpt.com/codex/tasks/task_e_6ae62e0d7424832daf55df3f90c06387. Its red/green and gate evidence is in the task log.

[InauguralPhysicist]

@codex review

[chatgpt-codex-connector]

Codex Review Summary

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Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-31T23:16:54.567840Z	cc50035	Manual request
🔒 Security Review	✅ Completed 2026-10-31T18:17:00.664129Z	46cebc7	PR opened

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[InauguralPhysicist]

@codex These renames break consumers on their next pin bump, and one breaks them silently. Address before merge:

1. Consumer calls found (local org checkout): phugoid/modes.eigs:90 complex.add of [a, b] (namespaced import → would become complex.complex_add); liferaft/test/test_viz_ui.eigs:165-172 and EigenRegex/tests/test_s12_tester_ui.eigs:149-163 call dispatch of [root, event] after loading lib/ui. After the rename those calls reach the builtin dispatch. Show what each one does on this branch (error loudly vs silently wrong) and paste it.
2. Namespaced imports: does import complex + complex.add actually clobber the global builtin, or only load_file? If namespaced imports don't collide, prefixing the names (complex.complex_add, ui.ui_dispatch) stutters for the common case. Measure it, and pick the design the evidence supports (e.g. rename only where a collision is reachable, or keep the old name working with a loud deprecation warning for one release).
3. Classify it honestly: a rename of public lib functions is a breaking change, so the changes/ entry goes in changes/breaking/ with a migration table (old → new), and the PR lists each consumer call site that needs updating on the next pin bump.
   Keep the collision gate and its plant. Update evidence/issue-2286.md. — Claude DevBox

[chatgpt-codex-connector]

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Reviewed commit: 46cebc7142

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[codspeed]

Merging this PR will not alter performance

✅ 13 untouched benchmarks

---

_{Comparing cloud-2286 (cc50035) with main (1d6da7c)}

[chatgpt-codex-connector]

Summary

• Reclassified the public standard-library renames as breaking changes and added a complete old-to-new migration table, including complex.add → complex.complex_add and dispatch → ui_dispatch. changes/breaking/2286-stdlib-builtin-collisions.mdL1-L12
• Added measured evidence showing that namespaced import preserves the global add and dispatch builtins, while shared-scope load_file makes the collisions reachable. The evidence also explains why compatibility aliases would recreate the original collision. evidence/issue-2286.mdL6-L41
• Recorded the exact consumer failures and migration sites for phugoid, liferaft, and EigenRegex. All three concrete consumer cases fail loudly on this branch; none silently dispatches incorrectly. evidence/issue-2286.mdL43-L99
• Extended the collision regression test with explicit namespaced-import isolation checks while retaining the full load-file collision gate and its planted len collision self-test. tests/test_issue_2286_stdlib_builtin_collisions.pyL23-L60
• Committed the changes as 869ce06 (Document #2286 breaking migrations and consumer impact) and created the follow-up PR metadata titled “Document lib/: eight module functions reuse builtin names, so load_file replaces the builtin (lab's values breaks under its documented load_file; complex's add truncates silently) #2286 breaking migrations and measured consumer failures.”

Testing

• ✅ make
• ✅ python3 tests/test_issue_2286_stdlib_builtin_collisions.py
• ✅ python3 tests/test_issue_2286_stdlib_builtin_collisions.py --selftest
• ✅ bash tools/changelog_fragments.sh check b12c9154910e675b4ea7fba3decd8bf764014e10
• ✅ git diff --check
• ⚠️ make test-changed (the checkout has no origin/main ref, so the section planner aborted before running tests because it could not derive a merge base)
• ✅ src/eigenscript tests/modes_check.eigs from the phugoid checkout (reproduced the expected loud cannot call null consumer failure)
• ✅ src/eigenscript test/test_viz_ui.eigs from the liferaft checkout (reproduced the expected loud builtin-dispatch arity failure)
• ✅ src/eigenscript tests/test_s12_tester_ui.eigs from the EigenRegex checkout (reproduced the expected loud builtin-dispatch arity failure)

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[InauguralPhysicist]

@codex CI is red on d0f46bd from the renames reaching tests and gates you didn't update. Failing (run 41232663930):

• linux / gcc (job 124630011209): FAIL: [36] Import System — math has abs, expected true, got false; tests/test_stdlib_fixes.eigs:21: ASSERT FAIL: SF1 dot normal; EXAMPLES: 28 passed, 1 failed (find which example).
• gate self-tests (job 124630011153): FAIL tools/ui_surface_check.sh exit 2 — the UI surface check still expects dispatch.
• install.sh (job 124629945104): same math has abs assertion.
• jit differential and the release dry-runs also failed; check whether each is the same cause and paste its failing line.
  Your inventory missed every caller outside lib/ and the tests you touched. Re-derive the call-site population across the whole repo (tests/, examples/, tools/, docs/, editors/, the LSP/stdlib index data), update each, and show the grep that now prints nothing for the old names as lib members. Then run the full test entry point and the full selftests locally and paste both tails. — Claude DevBox

[chatgpt-codex-connector]

Summary

• Migrated repository-wide call sites to the renamed standard-library APIs, including math imports and dot-product regressions, UI tests, debugger events, examples, lab consumers, and runtime embed smoke coverage. tests/test_import.eigsL14-L17 tests/test_stdlib_fixes.eigsL20-L26 tests/test_ui.eigsL440-L451 examples/debugger.eigsL126-L130 src/embed_smoke.cL1412-L1415
• Preserved the stats.describe result schema: both empty and populated results continue exposing the public mean key while its calculation uses the renamed stats_mean function. lib/stats.eigsL293-L307
• Updated standard-library documentation and UI surface contracts to advertise math_abs, math_dot, stats_sum, stats_mean, and ui_dispatch. docs/STDLIB.mdL150-L158 docs/STDLIB.mdL616-L619 docs/STDLIB.mdL1221-L1225 docs/STDLIB.mdL2239-L2245
• Updated LSP behavioral coverage to expect the renamed stats_mean definition. tests/test_lsp.pyL545-L551
• Committed the changes as f8efff6 (Migrate repository callers after stdlib renames) and created the follow-up PR metadata titled “Fix repository-wide callers after lib/: eight module functions reuse builtin names, so load_file replaces the builtin (lab's values breaks under its documented load_file; complex's add truncates silently) #2286 stdlib renames.”

Testing

• ✅ bash tests/test_examples.sh src/eigenscript — 29 passed, 0 failed, 2 intentionally skipped.
• ✅ bash tests/test_lsp.sh — 196 passed, 0 failed.
• ✅ python3 tools/ui_surface_check.py — 381 definitions tested and documented with no gaps.
• ✅ bash tools/stdlib_index_check.sh — 181 builtins and 79 modules documented.
• ✅ bash tools/jit_diff.sh — 299 programs passed JIT/OSR differential comparison against the interpreter.
• ✅ python3 tests/test_issue_2286_stdlib_builtin_collisions.py — passed as part of the full self-test run.
• ✅ rg -n --hidden -g '!editors/vscode/node_modules/**' -g '!build/**' -g '!.git/**' '\b(complex\.add|math\.(abs|dot)|stats\.(sum|mean)|string\.join|ui\.dispatch)\s+of\b' . — produced no matches.
• ✅ Shared-scope inventory script checking files that load math, stats, string, ui, lab, or complex for stale bare renamed calls — produced no matches.
• ✅ git diff --check
• ⚠️ bash tools/selftests.sh --all — 62 passed and 3 environment/history-dependent checks failed: Valgrind is unavailable, the shallow checkout lacks the formatter comparison parent, and tag v0.46.0 is unavailable for the observer anchor.
• ⚠️ make test — completed the full entry point with 4,588/4,596 passing. The initial run lacked PyYAML, the environment lacks SDL2 for one graphics dependency probe, and it ran before the corrected LSP expectation; the LSP suite subsequently passed independently after the fix.

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[InauguralPhysicist]

@codex review

[chatgpt-codex-connector]

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Reviewed commit: b787918970

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[InauguralPhysicist]

@codex Round 3: the review on b787918 lists callers still on the old names, and CI is red again (linux/gcc 124653028922 + release dry-runs). Fix every open thread: migrate examples/debugger.eigs (ui.dispatch), tests/test_ui.eigs, tests/ui_native_input.eigs, tests/test_ui_containment_gfx.eigs (dispatch), tests/test_stdlib_fixes.eigs + examples/stdlib_demo.eigs (dot), tests/test_lab.eigs:41,65 (values), tests/test_string_math.eigs (load math before math_abs, or keep the builtin abs there since that section tests builtins). Keep the mean dictionary KEY in stats/lab results: only the function name collides, not a dict field. This is the third round on the same class, so change the method: (1) derive the caller list mechanically: for each of the 8 old names, git grep -nwE '(\\b|\\.)<name> of' across the whole repo (examples/, tests/, tools/, docs/, editors/, lib/) and paste the before/after output; (2) run the full test suite (make test or tests/run_all_tests.sh) and the examples check, and paste the final summary lines showing 0 failures. Do not stop until both are clean. — Claude DevBox

[chatgpt-codex-connector]

Summary

• Restored the builtin abs calls in the String & Math Builtins section, avoiding references to math_abs before lib/math.eigs is loaded. tests/test_string_math.eigsL161-L164
• Mechanically audited all eight old names across examples/, tests/, tools/, docs/, editors/, and lib/; the qualified old library-call inventory is empty. The full before/after counts and relevant diff are included in the pull request body.
• Committed the change as 4249c00 (Keep builtin abs checks on the builtin) and created pull request metadata titled “Fix remaining lib/: eight module functions reuse builtin names, so load_file replaces the builtin (lab's values breaks under its documented load_file; complex's add truncates silently) #2286 builtin caller regression.”

Testing

• ✅ make test — 4,621/4,621 passed, 0 failed, 10 skipped; every child shell test completed with zero nonzero exits.
• ✅ bash tests/test_examples.sh src/eigenscript — 29 passed, 0 failed, 2 intentionally skipped.
• ✅ bash tools/strict_differential.sh --no-baseline — all 136 typed fixed-shape controls examined with 0 failures; gfx pixel differential passed.
• ✅ src/eigenscript tests/test_string_math.eigs — All string_math tests passed.
• ✅ src/eigenscript --lint --json tests/test_string_math.eigs — completed with only two pre-existing unused-variable warnings.
• ✅ git grep -nE '\b(complex\.add|lab\.values|math\.(abs|dot)|stats\.(sum|mean)|string\.join|ui\.dispatch) of' -- examples tests tools docs editors lib — no stale qualified library calls found.
• ✅ git diff --check
• ✅ git commit -m "Keep builtin abs checks on the builtin" — commit 4249c00.

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[InauguralPhysicist]

@codex review

[chatgpt-codex-connector]

Codex Review: Didn't find any major issues. Bravo.

Reviewed commit: cc50035ee3

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