Measure both wall-clock time (perf_counter_ns) and CPU thread time
(thread_time_ns) in instrumented test code. cpu_runtime is now a required
int field on FunctionTestInvocation, stored in the SQLite test_results
table as a 10th column.
Also fixes the sleeptime.py bug (10e9 → 1e9 divisor) and removes the
binary pickle parser (parse_test_return_values_bin) since no writer
exists in the current codebase — SQLite is the sole data capture path.
The busy-wait sleep function can overshoot by 90%+ under CPU contention
(observed 190ms for a 100ms target). The test verifies that
instrumentation produces runtimes in the right order of magnitude,
not that sleep timing is precise. Widen rel_tol from 0.05 to 1.0.
- test_danom_result.py: 58 tests for Ok/Err Result monad
- test_danom_stream.py: 65 tests for Stream pipeline operations
- test_model.py: 57 tests for core data models and serialization
- test_pipeline.py: 59 tests for pipeline utilities and candidate evaluation
- test_normalizer.py: 23 tests for code normalization including SyntaxError handling
Error handling:
- Protect ast.parse() in _normalizer.py (returns original on SyntaxError)
- Protect cst.parse_module() in _replacement.py (raises ValueError)
- Narrow except Exception to OSError/SyntaxError in _discovery.py (2 sites)
- Narrow except Exception to sqlite3.Error/OSError in _data_parsers.py
- Narrow pickle except to specific unpickling errors in _data_parsers.py
Missing future annotations:
- Add from __future__ import annotations to 12 __init__.py files
- Extract _parse_candidates helper in _client.py (used by get_candidates and optimize_with_line_profiler)
- Parameterize URL resolution in _http.py (_resolve_url_from_env replaces two near-identical functions)
- Delegate get_repo_owner_and_name to parse_repo_owner_and_name in _git.py
- Simplify _par_apply_fns to delegate to _apply_fns in danom/stream.py
- Remove duplicate performance_gain from _verification.py (use codeflash_core's version)
- Extract _extract_pytest_error helper in _verification.py (replaces duplicated 6-line block)
- Consolidate collect_names_from_annotation into collect_type_names_from_annotation in _ast_helpers.py
- Add ast.Attribute handling and relax BinOp guard in collect_type_names_from_annotation
- Add unit tests for all extracted helpers
Dash app at .codeflash/standups/ for weekly eng meetings. Pulls live PR data across 4 org repos, renders markdown standup notes, integrates CI audit report with corrected billing numbers from real GitHub API data. Deployed to Plotly Cloud.
The AsyncMock for wait_for discarded the coroutine from
proc.communicate() without consuming it. Replace with a side_effect
that closes the coroutine before returning the mock result.
Pytest's default collection pattern matches any class starting with
"Test". These domain models (TestType, TestResults, TestFiles, etc.)
are not test classes — mark them explicitly so pytest skips them.
Case study in .codeflash/krrt7/codeflash-ai/ci-audit/ with README,
status, and raw data (fork activity, PRs merged).
Interactive Dash report in reports/codeflash-ci-audit/ with two tabs:
Executive Summary (hero metrics, cost impact charts, before/after) and
Full Detail (fork breakdown, findings table, PR inventory, methodology).
Key numbers: 71% fewer workflow runs, ~$12K/yr in Enterprise overage
savings, 200+ forks disabled, 11 PRs merged across 2 repos.
The 12 DB integration tests in codeflash-api need testcontainers to spin
up a real PostgreSQL instance via Docker. Was already declared in the
package's own dev deps but missing from the root workspace.
The package was a workspace member but not listed in the root dev
group, so its tests couldn't import codeflash_api when running
from the monorepo root.
Both packages had tests/__init__.py, creating competing `tests`
packages under --import-mode=importlib. Remove both __init__.py files
and change github-app imports from `from tests.helpers` to
`from helpers` via sys.path insertion in conftest.py.
normalize_code no longer raises SyntaxError (it returns raw code as
fallback), so validate callee source with ast.parse() explicitly
before normalizing. Fixes test_callee_syntax_error_returns_none.
- _tracing.py: Add log.warning(exc_info=True) to 4 bare except blocks that
previously silently swallowed errors
- _state.py: Wrap ast.parse() in SyntaxError handler, return None for
malformed files
- _ranking.py: Wrap ast.parse() in SyntaxError handler, fall back to raw
code string for dedup
- _refinement.py: Add CodeStringsMarkdown.parse_markdown_code() to
_parse_candidate(), matching the pattern in _candidate_gen.py
- Update error-handling.md rules to reflect resolved issues
Covers PR number env var parsing, suggest-changes vs create-pr
branching, branch push failure, GitHub App not-installed warning,
and generic API error logging.
Covers sanitize_to_filename edge cases, get_traced_arguments with
class filtering and invalid event types, and get_trace_total_run_time_ns
with missing files/tables/empty tables.
Covers happy paths and error paths for generate_candidates,
repair_failed_candidates, and generate_refinement_candidates.
Tests AI service errors, unparseable markdown, missing runtime
data, and repair failures.
Replace all sync test runner calls (run_behavioral_tests,
run_benchmarking_tests, run_line_profile_tests) with their async
counterparts throughout the pipeline. This eliminates the
ThreadPoolExecutor in _baseline.py in favor of asyncio.gather(),
and makes _async_bench.py, _candidate_gen.py, and
_function_optimizer.py fully async. Adds async_run_line_profile_tests
and coverage support to async_run_behavioral_tests in _test_runner.py.
Delete the sync evaluate_candidate() and run_tests_and_benchmark()
functions — all callers now use the async versions. Rename
async_run_tests_and_benchmark → run_tests_and_benchmark and
async_evaluate_candidate_isolated → evaluate_candidate_isolated.
The entire optimization pipeline is now async with a single
asyncio.run() entry point in _cli.py:main(). PythonOptimizer.run()
and PythonFunctionOptimizer.optimize() are async coroutines.
Update test_candidate_eval.py and test_parallel_eval_integration.py
to match the unified API.
29 new tests in test_test_runner.py covering async_execute_test_subprocess,
async_run_behavioral_tests, async_run_benchmarking_tests, _base_pytest_args,
replay test path, and coverage path.
21 new tests in test_candidate_eval.py covering evaluate_candidate,
rank_candidates, build_benchmark_details, log_evaluation_results, and
async_run_tests_and_benchmark.
Thread-safety concern with shared EvaluationContext mutations is
eliminated by switching to cooperative concurrency — between await
points only one coroutine runs, so no locks are needed.
Adds async variants of test runners (async_execute_test_subprocess,
async_run_behavioral_tests, async_run_benchmarking_tests) and async
evaluation functions (async_run_tests_and_benchmark,
async_evaluate_candidate_isolated). Rewrites _evaluate_batch_parallel
to use asyncio.Semaphore + asyncio.gather instead of ThreadPoolExecutor.
- Remove _line_profiler.py, observability/models.py, _optimizer.py,
_rate_limit.py, _usage.py from tree (never created)
- Add _background.py, _markdown.py, _xml.py that actually exist
- Mark java/ and js_ts/ as stubs
- Update endpoint count from 15 to 14, note log_features stub
- Fix Depends() example to use Annotated[] pattern
- Add deferred items: optimize-line-profiler, observability DB writes
- Replace commented-out code pattern with descriptive comment in __init__.py
- Move ModuleType into TYPE_CHECKING block in _git.py
- Add noqa: F821 for PEP 562 lazy-loaded git module references
- Restore noqa: PLC0415 on reformatted sentry imports in _telemetry.py
