tools/context-pack.py: carry cut_spec anchors to the worktree #8

Merged
eureka merged 6 commits from hands/context-pack-tool into main 2026-10-09 12:06:07 +00:00

2026-10-09

context-pack tests: pin the --only reserve and charge, the cut-window budget, header base, missing base
Targets the mutants that survived the first fix run: need arithmetic of cut
and full windows, the reserve for the not-expanded line at the budget edge,
the left-reserve >= 4 threshold with two windows, the exact more-lines
note, the blank line after the table, a non-sha base never echoed in the
header, and a spec without a base refused rather than crashing.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-09 02:50:19 +02:00
context-pack tests: glob paths, straddles, --since boundaries, spec shapes, budgets, binding env
Real git repos in scratch: a src/[a] path beside src/a, pure deletions and
one-line replacements straddling either end of an anchor, edits on an
anchor's first and last line under --since, a --since commit with an
unreadable tree, thirteen wrong-typed spec variants with canaries, a
--max-lines below the table, --only truncation at the 7 and 6 line
thresholds and with a reserved not-expanded line, and the binding env block
with the caller's environment overriding it.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-09 01:40:21 +02:00
context-pack: literal pathspecs, typed spec-shape refusals, straddling deletions map to the first survivor
- git() is the one git call and passes --literal-pathspecs, so a spec path
  with [ ] * ? names that file and no sibling.
- spec_from_json validates base, file_changes and deletes; a wrong type is
  Fail(4) naming the field and InvalidInput, never a traceback or the value.
- carry(): a deletion straddling an anchor start maps to c+1 and one
  straddling its end to c; the d>0 clamp is no longer special-cased.
- The header prints a non-hex base as "unresolvable"; --max-lines is
  documented as bounding windows, the table always listing every anchor.
- The fake eureka-state gains FAKE_MODE=needenv for the binding env test.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-09 01:40:21 +02:00
context-pack tests: pin hunk clamps, boundaries, unsafe paths, protocol and error codes
Survivors of the first mutmut run (200 of 688) drove these: replaced-block
and pure-deletion hunks, --since boundaries, NEW windows, 70-column change
text, the stdio handshake the fake server now validates, every error code.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-09 00:07:08 +02:00

2026-10-08

context-pack tests: pin error messages, retry condition, file-end and CRLF handling
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-08 22:13:13 +02:00
tools/context-pack.py: carry a cut_spec's file_changes anchors to the worktree
Anchors resolve through git diff hunks from the spec's base (working tree
included) into a status table plus bounded windows; --since re-prints only
edited windows. Spec by id through the eureka-state stdio binding, or a
saved view. Fixture section in test-tools.sh; INDEX row.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-08 21:35:42 +02:00