arborist/bench/fixtures/5s/syntax-code-v1.jsonl
russell@unturf.com d6f3834ab7
pi_star: code-py-ast@v1 graduates from stub — first non-text canonicalizer
Implements the cross-modality discipline that ticket #000015 spelled
out. Until now only text + claim_lattice + memory carriers existed
in code; the multimodal story was theoretical.

code-py-ast@v1 algorithm:

1. Parse UTF-8 bytes via stdlib ast.parse.
2. Walk the AST; emit deterministic S-expression
   "(NodeType field1=val1 ...)" with sorted fields, lists as
   "[elem0 elem1 ...]", primitives via repr().
3. Source positions (lineno/col_offset) skipped naturally — not in
   ast._fields.

Equivalence classes preserved (verified by tests):

- Whitespace, indentation, blank lines
- Comments
- String quote style ('x' vs "x")
- Operator spacing (1+2 vs 1 + 2)
- Trailing semicolons (x=1;y=2 vs x=1\ny=2)

Equivalence classes kept distinct:

- Identifier names (def foo vs def bar)
- Operator types (Add vs Sub)
- Argument order in calls (f(x,y) vs f(y,x))

Projective, not invertible — canonical bytes are S-expression text,
NOT valid Python. Re-canonicalizing the canonical output is
undefined; idempotency tests run on the original raw input only.

Surface:

- arborist/pi_star/code.py — full implementation, replaces stub
- bench/batteries/base.py — PHASE_1_CARRIERS adds "code"
- bench/batteries/b_5s.py — runner accepts both pi_star_ref
  (cross-modality canonical) and pi_star (Phase 1a legacy) keys;
  backward-compat shim
- bench/fixtures/5s/syntax-code-v1.jsonl — 10 Python parse-pass
  fixtures
- bench/fixtures/5s/semantics-code-v1.jsonl — 12 equivalence-class
  fixtures (whitespace/comments/quote-style/operator collapse;
  identifier/operator/argument-order remain distinct)
- Makefile: bench-5s-code target
- tests/test_pi_star.py: stubs parametrize drops code-py-ast
  (graduated); 11 new tests for code-py-ast@v1 covering equivalence
  classes, distinguishing classes, syntax-error rejection, non-bytes
  rejection, determinism, empty-source handling, equivalence_class_id
  format

Three remaining stubs (logic-kernel, time-series-quantized,
tabular-pinned) keep their NotImplementedError contract.

Full suite: 1221 passed, 36 skipped. Cross-modality discipline now
has actual code-level proof, not just schema metadata.
2026-05-08 08:50:07 -04:00

11 lines
2.2 KiB
JSON

{"_meta":{"battery":"5s","sub_battery":"syntax","version":"v1","task_count":10,"notes":"First code-carrier fixtures. Each input is Python source; pi_star is code-py-ast@v1 (the graduated stub). Tests the cross-modality discipline end-to-end through the bench harness."}}
{"id":"5s-syn-code-001","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"x = 1","expected":"pass"}
{"id":"5s-syn-code-002","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"def foo(): pass","expected":"pass"}
{"id":"5s-syn-code-003","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"class Foo:\n def bar(self):\n return 42","expected":"pass"}
{"id":"5s-syn-code-004","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"y = a + b * c","expected":"pass"}
{"id":"5s-syn-code-005","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"for i in range(10):\n print(i)","expected":"pass"}
{"id":"5s-syn-code-006","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"import sys\nimport os","expected":"pass"}
{"id":"5s-syn-code-007","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"if x > 0:\n y = 1\nelse:\n y = -1","expected":"pass"}
{"id":"5s-syn-code-008","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"data = [1, 2, 3, 4, 5]","expected":"pass"}
{"id":"5s-syn-code-009","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"d = {'a': 1, 'b': 2}","expected":"pass"}
{"id":"5s-syn-code-010","battery":"5s","sub_battery":"syntax","version":"v1","carrier":"code","domain":"python_ast","pi_star_ref":"code-py-ast@v1","input":"","expected":"pass"}