haiku.rag/evaluations/evaluations/qa.py
Yiorgis Gozadinos 09a7076b7e
State what the code does, not what it replaced
Comments and docstrings across the branch narrated rejected
alternatives, consequences and history; each now states the current
contract. Renames test_a_legacy_uri_client_keeps_its_error to
test_an_unnamed_database_keeps_its_error. Documents the Sandbox
connection paths, the citation header's database segment, both
AmbiguousDatabaseError conditions on create_app, and run_inspector's
scope parameter. Doc paragraphs added by the branch in python.md,
storage.md and cli.md are one physical line each.
2026-08-28 15:13:52 +03:00

570 lines
21 KiB
Python

"""QA benchmarks: single-question runs and live multi-turn conversations."""
from collections.abc import Mapping
from pathlib import Path
from typing import Any, Literal, NamedTuple, cast
from pydantic_evals import Case, Dataset as EvalDataset, set_eval_attribute
from pydantic_evals.evaluators import Evaluator
from pydantic_evals.reporting import ReportCaseFailure
from rich.console import Console
from evaluations.capability_runner import (
CapabilityFactory,
prefix_to_messages,
run_capability_conversation,
run_capability_question,
)
from evaluations.config import ConversationInput, DatasetSpec
from evaluations.evaluators import (
ANSWER_EQUIVALENCE_RUBRIC,
REFUSAL_ELIGIBLE_LABELS,
REFUSAL_RUBRIC,
ConversationEvaluator,
RefusalJudge,
TranscriptLLMJudge,
)
from evaluations.experiment import DEFAULT_JUDGE_MODEL, build_experiment_metadata
from haiku.rag.config import AppConfig
from haiku.rag.config.models import ModelConfig
from haiku.rag.utils import get_model
console = Console()
Target = Literal["rag-capability", "analysis-capability"]
TARGETS: tuple[Target, ...] = ("rag-capability", "analysis-capability")
def _capability_factory_for_target(target: Target) -> CapabilityFactory:
if target == "rag-capability":
from haiku.rag.capabilities.rag import create_capability
return create_capability
if target == "analysis-capability":
from haiku.rag.capabilities.analysis import create_capability
return create_capability
raise ValueError(f"target {target!r} is not a capability target")
def _attach_relevant_uris(
cases: list[Case[str, str, dict[str, Any]]],
spec: DatasetSpec,
limit: int | None,
) -> None:
"""Augment QA cases with `relevant_uris` joined from retrieval samples.
Mutates each case's metadata in place. Cases with no matching retrieval
sample (by question) are left untouched.
"""
if spec.retrieval_loader is None or spec.retrieval_mapper is None:
return
if not any(isinstance(case.inputs, str) for case in cases):
return
corpus = spec.retrieval_loader()
if limit is not None:
corpus = corpus.select(range(min(limit, len(corpus))))
expected_by_question: dict[str, tuple[str, ...]] = {}
for raw in corpus:
sample = spec.retrieval_mapper(cast(Mapping[str, Any], raw))
if sample is None or sample.skip:
continue
expected_by_question[sample.question] = sample.expected_uris
for case in cases:
if not isinstance(case.inputs, str):
continue
uris = expected_by_question.get(case.inputs)
if uris is None:
continue
metadata = case.metadata if case.metadata is not None else {}
metadata["relevant_uris"] = list(uris)
case.metadata = metadata
def _resolve_capability_config(
target: Target, config: AppConfig, capability_model: ModelConfig | None
) -> ModelConfig:
if target == "analysis-capability":
# Mirror the capability-code resolver: explicit analysis.model wins,
# else fall back to qa.model.
return capability_model or config.analysis.model or config.qa.model
return capability_model or config.qa.model
def _live_summary(report_cases, report_failures) -> dict[str, float | int] | None:
"""Aggregate ConversationEvaluator scores across conversations.
Micro rates weight every turn equally (sums across conversations); macro
rates average per-conversation means, so short conversations don't get
overweighted by micro nor long ones by macro. Failed conversations are
operational exclusions: they count toward the attempted coverage figures
but never toward the rates.
"""
def _score(case, key: str):
result = case.scores.get(key)
return result.value if result is not None else None
scored = [case for case in report_cases if _score(case, "turns_total") is not None]
if not scored:
return None
failed_turns = sum(
len(failure.inputs) if isinstance(failure.inputs, list) else 0
for failure in report_failures
)
turns_total = sum(_score(case, "turns_total") for case in scored)
turns_judged = sum(_score(case, "turns_judged") for case in scored)
turns_passed = sum(_score(case, "turns_passed") for case in scored)
# A conversation with zero judged turns (its judge calls all failed)
# reports turn_pass_rate 0.0; averaging that in would count a judge
# outage as a failed conversation, against the exclusion policy.
judged = [case for case in scored if _score(case, "turns_judged")]
summary: dict[str, float | int] = {
"conversations": len(scored),
"conversations_attempted": len(report_cases) + len(report_failures),
"turns_total": turns_total,
"turns_judged": turns_judged,
"turns_attempted": turns_total + failed_turns,
"micro_pass_rate": turns_passed / turns_judged if turns_judged else 0.0,
"macro_pass_rate": sum(_score(case, "turn_pass_rate") for case in judged)
/ len(judged)
if judged
else 0.0,
}
cited = [case for case in scored if _score(case, "cited_map") is not None]
eligible = sum(_score(case, "cited_eligible") for case in scored)
if cited and eligible:
summary["cited_eligible"] = eligible
summary["cited_map_micro"] = (
sum(
_score(case, "cited_map") * _score(case, "cited_eligible")
for case in cited
)
/ eligible
)
summary["cited_map_macro"] = sum(
_score(case, "cited_map") for case in cited
) / len(cited)
true_refusals = sum(_score(case, "true_refusals") for case in scored)
false_refusals = sum(_score(case, "false_refusals") for case in scored)
unanswerable = sum(_score(case, "unanswerable_turns") for case in scored)
refusals = true_refusals + false_refusals
summary["unanswerable_turns"] = unanswerable
summary["refusals"] = refusals
summary["refusal_precision"] = true_refusals / refusals if refusals else 0.0
summary["refusal_recall"] = true_refusals / unanswerable if unanswerable else 0.0
return summary
def _refusal_metrics(report_cases) -> tuple[float, float, int, int] | None:
"""Refusal precision/recall against answerability labels.
Uses cases the refusal judge scored (ANSWERABLE/UNANSWERABLE turns).
Returns (precision, recall, unanswerable_count, refusal_count), or None
when no case was judged.
"""
outcomes: list[tuple[str, bool]] = []
for case in report_cases:
refused = case.assertions.get("refused")
label = (case.metadata or {}).get("answerability")
if refused is None or label not in REFUSAL_ELIGIBLE_LABELS:
continue
outcomes.append((label, bool(refused.value)))
if not outcomes:
return None
refusals = [(label, r) for label, r in outcomes if r]
true_refusals = sum(1 for label, _ in refusals if label == "UNANSWERABLE")
unanswerable = sum(1 for label, _ in outcomes if label == "UNANSWERABLE")
precision = true_refusals / len(refusals) if refusals else 0.0
recall = true_refusals / unanswerable if unanswerable else 0.0
return precision, recall, unanswerable, len(refusals)
def _filter_qa_corpus(corpus, case_ids: set[str] | None):
"""Keep only rows whose ``id`` is in ``case_ids`` (failure-subset reruns).
Returns the corpus unchanged when ``case_ids`` is None; matching nothing
raises.
"""
if case_ids is None:
return corpus
filtered = corpus.filter(lambda row: row.get("id") in case_ids)
if len(filtered) == 0:
raise ValueError(
f"--filter-ids matched none of the {len(corpus)} cases. "
"Check that the ids belong to this dataset and that its rows are "
"keyed by `id`."
)
return filtered
class _QARun(NamedTuple):
cases: list[Case[Any, Any, dict[str, Any]]]
db: Path | None
judge_config: ModelConfig
eval_name: str
experiment_metadata: dict[str, Any]
capability_factory: CapabilityFactory
capability_model: Any
def _prepare_qa_run(
spec: DatasetSpec,
config: AppConfig,
limit: int | None,
name: str | None,
db_path: Path | None,
judge_model: ModelConfig | None,
target: Target,
capability_model: ModelConfig | None,
case_ids: set[str] | None,
document_filter: str | None,
) -> _QARun:
"""Shared setup for the QA runners: cases, models, name and metadata."""
corpus = spec.qa_loader()
corpus = _filter_qa_corpus(corpus, case_ids)
if limit is not None:
corpus = corpus.select(range(min(limit, len(corpus))))
cases = [
spec.qa_case_builder(index, cast(Mapping[str, Any], doc))
for index, doc in enumerate(corpus, start=1)
]
judge_config = judge_model or DEFAULT_JUDGE_MODEL
capability_config = _resolve_capability_config(target, config, capability_model)
eval_name = name if name is not None else f"{spec.key}_qa_evaluation"
experiment_metadata = build_experiment_metadata(
dataset_key=spec.key,
test_cases=len(cases),
config=config,
judge_config=judge_config,
target=target,
capability_config=capability_config,
document_filter=document_filter,
)
experiment_metadata.update(spec.experiment_metadata or {})
return _QARun(
cases=cases,
db=None
if spec.uses_configured_databases(config, db_path)
else spec.db_path(db_path),
judge_config=judge_config,
eval_name=eval_name,
experiment_metadata=experiment_metadata,
capability_factory=_capability_factory_for_target(target),
capability_model=get_model(capability_config, config),
)
def _print_mean_task_time(report_cases, unit: str = "case") -> None:
if not report_cases:
return
mean = sum(case.task_duration for case in report_cases) / len(report_cases)
console.print(f"Avg task time per {unit}: {mean:.2f}s")
def _print_failures(failures, show_question: bool = False) -> None:
if not failures:
return
console.print("[red]\nSummary of failures:[/red]")
for failure in failures:
console.print(f"Case: {failure.name}")
if show_question:
console.print(f"Question: {failure.inputs}")
console.print(f"Error: {failure.error_message}")
console.print("")
async def run_qa_benchmark(
spec: DatasetSpec,
config: AppConfig,
limit: int | None = None,
name: str | None = None,
db_path: Path | None = None,
judge_model: ModelConfig | None = None,
target: Target = "rag-capability",
capability_model: ModelConfig | None = None,
case_ids: set[str] | None = None,
document_filter: str | None = None,
) -> ReportCaseFailure[str, str, dict[str, str]] | None:
run = _prepare_qa_run(
spec,
config,
limit,
name,
db_path,
judge_model,
target,
capability_model,
case_ids,
document_filter,
)
cases, judge_config = run.cases, run.judge_config
_attach_relevant_uris(cases, spec, limit)
citation_evaluator = spec.citation_evaluator
qa_evaluator = spec.qa_evaluator
evaluators: list[Evaluator]
if qa_evaluator is not None:
evaluators = [qa_evaluator]
else:
evaluators = [
TranscriptLLMJudge(
rubric=ANSWER_EQUIVALENCE_RUBRIC,
include_input=True,
include_expected_output=True,
model=get_model(judge_config, config),
assertion={
"evaluation_name": "answer_equivalent",
"include_reason": True,
},
),
]
if citation_evaluator is not None:
evaluators.append(citation_evaluator)
# RefusalJudge scores only cases whose metadata carries an answerability
# label; on unlabeled datasets it returns no score without a judge call.
evaluators.append(
RefusalJudge(
rubric=REFUSAL_RUBRIC,
model=get_model(judge_config, config),
assertion={"evaluation_name": "refused", "include_reason": False},
)
)
evaluation_dataset = EvalDataset[Any, str, dict[str, Any]](
name=spec.key, cases=cases, evaluators=evaluators
)
async def answer_question(inputs: str | ConversationInput) -> str:
if isinstance(inputs, ConversationInput):
question = inputs.question
message_history = prefix_to_messages(inputs.prefix)
else:
question = inputs
message_history = None
result = await run_capability_question(
capability_factory=run.capability_factory,
db_path=run.db,
config=config,
question=question,
capability_model=run.capability_model,
document_filter=document_filter,
message_history=message_history,
)
set_eval_attribute("cited_uris", result.cited_uris)
set_eval_attribute("cited_chunk_ids", result.cited_chunk_ids)
set_eval_attribute("cited_sources", result.cited_sources)
set_eval_attribute("searched_uris", result.searched_uris)
set_eval_attribute("n_searches", result.n_searches)
set_eval_attribute("n_search_calls", result.n_search_calls)
set_eval_attribute("n_rejected_searches", result.n_rejected_searches)
set_eval_attribute("n_failed_tools", result.n_failed_tools)
set_eval_attribute("n_executions", result.n_executions)
set_eval_attribute("n_requests", result.n_requests)
set_eval_attribute("citation_status", result.citation_status)
return result.answer
report = await evaluation_dataset.evaluate(
answer_question,
name=run.eval_name,
max_concurrency=1,
progress=True,
metadata=run.experiment_metadata,
)
total_processed = len(report.cases)
failures = report.failures
if qa_evaluator is not None:
score_key = qa_evaluator.get_default_evaluation_name()
passing_cases = sum(
1
for case in report.cases
if score_key in case.scores and case.scores[score_key].value >= 1.0
)
scoring = score_key
else:
passing_cases = sum(
1
for case in report.cases
if case.assertions.get("answer_equivalent")
and case.assertions["answer_equivalent"].value
)
scoring = "answer_equivalent"
accuracy = passing_cases / total_processed if total_processed > 0 else 0
console.print("\n=== QA Benchmark Results ===", style="bold cyan")
console.print(f"Scoring: {scoring}")
console.print(f"Total questions: {total_processed}")
console.print(f"Correct answers: {passing_cases}")
console.print(f"QA Accuracy: {accuracy:.4f} ({accuracy * 100:.2f}%)")
_print_mean_task_time(report.cases)
if citation_evaluator is not None:
score_key = citation_evaluator.get_default_evaluation_name()
scores = [
case.scores[score_key].value
for case in report.cases
if score_key in case.scores
]
if scores:
cited_count = sum(
1 for case in report.cases if case.attributes.get("cited_uris")
)
mean_citations = sum(
len(case.attributes.get("cited_uris") or []) for case in report.cases
) / len(report.cases)
mean_score = sum(scores) / len(scores)
console.print(
f"\n=== Citation Retrieval ({score_key}) ===", style="bold cyan"
)
console.print(f"Mean {score_key}: {mean_score:.4f}")
console.print(
f"Eligible cases (gold passages known): {len(scores)}/{len(report.cases)}"
)
console.print(
f"Cite rate (≥1 citation): {cited_count / len(report.cases):.2%}"
)
console.print(f"Mean citations per case: {mean_citations:.2f}")
if (metrics := _refusal_metrics(report.cases)) is not None:
precision, recall, unanswerable, refusals = metrics
console.print("\n=== Refusal vs answerability labels ===", style="bold cyan")
console.print(f"Refusal precision: {precision:.2%} | recall: {recall:.2%}")
console.print(
f"UNANSWERABLE turns: {unanswerable} | refusals: {refusals} "
"(PARTIAL excluded)"
)
_print_failures(failures, show_question=True)
return failures[0] if failures else None
async def run_live_qa_benchmark(
spec: DatasetSpec,
config: AppConfig,
limit: int | None = None,
name: str | None = None,
db_path: Path | None = None,
judge_model: ModelConfig | None = None,
target: Target = "rag-capability",
capability_model: ModelConfig | None = None,
case_ids: set[str] | None = None,
document_filter: str | None = None,
) -> None:
"""Replay conversations turn by turn through one capability session.
One case per conversation; ``limit`` counts conversations. Answers carry
forward as real message history, so prior-turn compaction is exercised.
"""
run = _prepare_qa_run(
spec,
config,
limit,
name,
db_path,
judge_model,
target,
capability_model,
case_ids,
document_filter,
)
evaluation_dataset = EvalDataset[Any, Any, dict[str, Any]](
name=spec.key,
cases=run.cases,
evaluators=[
ConversationEvaluator(
rubric=ANSWER_EQUIVALENCE_RUBRIC,
model=get_model(run.judge_config, config),
)
],
)
async def answer_conversation(questions: list[str]) -> list[str]:
results = await run_capability_conversation(
capability_factory=run.capability_factory,
db_path=run.db,
config=config,
questions=list(questions),
capability_model=run.capability_model,
document_filter=document_filter,
compaction=spec.compaction,
)
set_eval_attribute("turn_cited_uris", [r.cited_uris for r in results])
set_eval_attribute("turn_n_search_calls", [r.n_search_calls for r in results])
set_eval_attribute(
"turn_n_rejected_searches", [r.n_rejected_searches for r in results]
)
set_eval_attribute("turn_n_failed_tools", [r.n_failed_tools for r in results])
set_eval_attribute("turn_n_requests", [r.n_requests for r in results])
set_eval_attribute("turn_citation_status", [r.citation_status for r in results])
return [r.answer for r in results]
report = await evaluation_dataset.evaluate(
answer_conversation,
name=run.eval_name,
max_concurrency=1,
progress=True,
metadata=run.experiment_metadata,
)
summary = _live_summary(report.cases, report.failures)
console.print("\n=== Live Conversation Results ===", style="bold cyan")
if summary is None:
attempted = len(report.cases) + len(report.failures)
console.print(f"No conversations were scored ({attempted} attempted).")
else:
console.print(
f"Conversations scored: {summary['conversations']}"
f"/{summary['conversations_attempted']} | turns scored: "
f"{summary['turns_total']}/{summary['turns_attempted']}"
)
if summary["turns_judged"] < summary["turns_total"]:
console.print(
f"Turns judged: {summary['turns_judged']}/{summary['turns_total']} "
"(per-turn judge errors excluded from rates)"
)
if report.failures:
console.print(
"Failed conversations are operational exclusions — "
"not counted as wrong answers."
)
console.print(
f"Answer pass rate — micro (per turn): {summary['micro_pass_rate']:.4f} | "
f"macro (per conversation): {summary['macro_pass_rate']:.4f}"
)
if "cited_map_micro" in summary:
console.print(
f"cited_map — micro: {summary['cited_map_micro']:.4f} | "
f"macro: {summary['cited_map_macro']:.4f} "
f"(eligible turns: {summary['cited_eligible']})"
)
console.print(
f"Refusal precision: {summary['refusal_precision']:.2%} | "
f"recall: {summary['refusal_recall']:.2%} "
f"(UNANSWERABLE turns: {summary['unanswerable_turns']}, "
f"refusals: {summary['refusals']})"
)
if report.cases:
mean_task_time = sum(case.task_duration for case in report.cases) / len(
report.cases
)
turns = sum(len(case.output or []) for case in report.cases)
per_turn = (
sum(case.task_duration for case in report.cases) / turns if turns else 0.0
)
console.print(
f"Avg task time: {mean_task_time:.2f}s per conversation | "
f"{per_turn:.2f}s per turn"
)
_print_failures(report.failures)