core/workbench/api.py
Shay 71eed1b73d
workbench(vault): exact-CGA recall evidence for persisted entries (#766)
Close the deferred Vault item 4: a read-only endpoint proving a selected
vault entry is recallable by CORE's actual exact CGA machinery, surfaced
in the entry inspector.

Backend (read-only, cold-persisted only):
- GET /vault/entries/{index}/recall rehydrates the persisted VaultStore
  (VaultStore.from_dict — bit-exact versors, no reprojection) and runs the
  real VaultStore.recall using the entry's own stored versor as the query.
  Exact cga_inner scan — never ANN / cosine / approximate.
- recall's +inf exact-self-match sentinel never crosses the boundary: the
  genuine finite cga_inner is reported plus an exact_self_match flag. The
  raw versor never leaves the engine — only content-addressed digests.
- Trust boundary: caller-controlled index -> 404 (out of range / non-int);
  absent persisted snapshot -> 501. The file is never written; the live
  runtime is never touched; recall is deterministic over persisted bytes.

Frontend:
- "Exact CGA Recall" inspector panel, collapsed by default so the read is
  opt-in (the query hook only mounts on expand). Copy says "exact CGA
  recall" / cga_inner — never similarity / relevance / score / ANN /
  cosine. Honestly surfaces that a byte-identical self-match is promoted
  ahead of metric ranking (CGA null-vector self inner-product ~0).

INV-24: register workbench/readers.py in VAULT_RECALL_SITES as
EVIDENCE_TELEMETRY (operator inspection evidence, not claim-shaping), and
tighten the recall-site detector to recognise VaultStore.from_dict factory
bindings so the obligation is real rather than silently bypassed.

Tests: backend 501/404/self-recall/determinism/no-mutation/JSON-safety +
API status codes; frontend collapsed-doctrine + expanded self-recall
evidence. Full workbench suite (192) + architectural invariants (61) +
vault-touching vitest (70) all green.
2026-06-15 02:28:37 -07:00

838 lines
33 KiB
Python

"""Small stdlib route layer for CORE Workbench W-026."""
from __future__ import annotations
import json
import threading
import time
from dataclasses import dataclass
from pathlib import Path
from typing import Any
from urllib.parse import parse_qs, unquote, urlparse
from chat.runtime import ChatRuntime
from core.cognition.pipeline import CognitiveTurnPipeline
from core.epistemic_state import (
clearance_from_verdicts,
coerce_normative_clearance,
epistemic_state_for_grounding_source,
normative_detail_from_verdicts,
)
from workbench import calibration, logos, readers
from workbench.journal import DEFAULT_JOURNAL_DIR, TurnJournal, TurnJournalEntry
from workbench.evidence_bundle import build_evidence_bundle
from workbench.tour import determinism_tour
from workbench.field_evidence import (
field_evidence_from_journal_entry,
field_evidence_from_result,
)
from workbench.pipeline_record import (
cognitive_pipeline_record_from_result,
pipeline_record_from_journal_entry,
)
from workbench.readers import ArtifactTooLargeError, EvidenceUnavailableError
from workbench.replay import replay_turn
from workbench.schemas import (
ChatTurnResult,
LeewayEvidence,
MathRatifyResult,
ProposalRef,
TurnVerdict,
error,
ok,
)
MAX_CHAT_BODY_BYTES = 64 * 1024
MAX_CHAT_PROMPT_CHARS = 4096
_CHAT_TURN_LOCK = threading.Lock()
def _pagination(
query: dict[str, list[str]],
*,
default_limit: int = 100,
) -> tuple[int, int]:
limit = int(query.get("limit", [str(default_limit)])[0])
offset = int(query.get("offset", ["0"])[0])
if limit < 0:
raise ValueError("limit must be non-negative")
if offset < 0:
raise ValueError("offset must be non-negative")
return limit, offset
@dataclass(frozen=True, slots=True)
class ApiResponse:
status: int
payload: dict[str, Any]
class WorkbenchApi:
def __init__(
self,
telemetry_sink: Any | None = None,
*,
journal: TurnJournal | None = None,
journal_dir: Any | None = None,
) -> None:
self._telemetry_sink = telemetry_sink
self._journal = journal or TurnJournal(
DEFAULT_JOURNAL_DIR if journal_dir is None else Path(journal_dir)
)
def attach_telemetry_sink(self, sink: Any | None) -> None:
self._telemetry_sink = sink
def _emit_operator_telemetry(
self,
event_name: str,
proposal_id: str,
outcome: str | None = None,
handler: str | None = None,
note: str | None = None,
) -> None:
if self._telemetry_sink is None:
return
payload: dict[str, Any] = {
"event": event_name,
"proposal_id": proposal_id,
"ratifier_kind": "workbench",
}
if handler is not None:
payload["handler"] = handler
if outcome is not None:
payload["outcome"] = outcome
if note is not None:
payload["note"] = note
line = json.dumps(payload, sort_keys=True, separators=(",", ":"))
self._telemetry_sink.emit(line)
def handle(self, method: str, raw_path: str, body: bytes = b"") -> ApiResponse:
parsed = urlparse(raw_path)
path = parsed.path.rstrip("/") or "/"
query = parse_qs(parsed.query)
try:
return self._dispatch(method.upper(), path, query, body)
except json.JSONDecodeError as exc:
return ApiResponse(
400, error("bad_request", "invalid JSON body", detail=str(exc))
)
except ValueError as exc:
status = 400
msg = str(exc)
if "already ratified" in msg.lower():
status = 409
return ApiResponse(status, error("bad_request", msg))
except FileNotFoundError as exc:
missing = str(exc) or "resource"
return ApiResponse(404, error("not_found", f"not found: {missing}"))
except EvidenceUnavailableError as exc:
return ApiResponse(501, error("evidence_unavailable", str(exc)))
except ArtifactTooLargeError as exc:
return ApiResponse(413, error("read_error", str(exc)))
except OSError as exc:
return ApiResponse(500, error("read_error", str(exc)))
except Exception as exc: # noqa: BLE001 - API contract requires JSON errors.
return ApiResponse(
500, error("runtime_unavailable", f"internal error: {exc}")
)
def _dispatch(
self,
method: str,
path: str,
query: dict[str, list[str]],
body: bytes,
) -> ApiResponse:
if method == "GET" and path == "/health":
return ApiResponse(200, ok({"status": "ok"}))
if method == "GET" and path == "/runtime/status":
return ApiResponse(200, ok(readers.runtime_status()))
if method == "GET" and path == "/lived-life":
return ApiResponse(200, ok(readers.lived_life()))
if method == "GET" and path == "/artifacts":
limit = int(query.get("limit", ["100"])[0])
return ApiResponse(200, ok({"items": readers.list_artifacts(limit=limit)}))
if method == "GET" and path.startswith("/artifacts/"):
artifact_id = unquote(path.removeprefix("/artifacts/"))
return ApiResponse(200, ok(readers.read_artifact(artifact_id)))
if method == "GET" and path == "/proposals":
return ApiResponse(200, ok({"items": readers.list_proposals()}))
if method == "GET" and path.startswith("/proposals/"):
proposal_id = unquote(path.removeprefix("/proposals/"))
return ApiResponse(200, ok(readers.read_proposal(proposal_id)))
if method == "GET" and path == "/math-proposals":
return ApiResponse(200, ok({"items": readers.list_math_proposals()}))
if (
method == "POST"
and path.endswith("/ratify")
and path.startswith("/math-proposals/")
):
proposal_id = unquote(
path.removeprefix("/math-proposals/").removesuffix("/ratify")
)
return self._math_ratify(proposal_id, body)
if (
method == "POST"
and path.endswith("/reject")
and path.startswith("/math-proposals/")
):
proposal_id = unquote(
path.removeprefix("/math-proposals/").removesuffix("/reject")
)
return self._math_reject(proposal_id, body)
if (
method == "POST"
and path.endswith("/defer")
and path.startswith("/math-proposals/")
):
proposal_id = unquote(
path.removeprefix("/math-proposals/").removesuffix("/defer")
)
return self._math_defer(proposal_id)
if method == "GET" and path.startswith("/math-proposals/"):
proposal_id = unquote(path.removeprefix("/math-proposals/"))
return ApiResponse(200, ok(readers.read_math_proposal(proposal_id)))
if method == "GET" and path == "/logos/packs":
return ApiResponse(200, ok({"items": logos.list_logos_packs()}))
if method == "GET" and path.startswith("/logos/packs/"):
return self._logos_read(path)
if method == "GET" and path == "/packs":
limit, offset = _pagination(query)
return ApiResponse(
200,
ok(
{
"items": readers.list_packs(limit=limit, offset=offset),
"limit": limit,
"offset": offset,
}
),
)
if method == "GET" and path.startswith("/packs/"):
pack_id = unquote(path.removeprefix("/packs/"))
return ApiResponse(200, ok(readers.read_pack(pack_id)))
if method == "GET" and path == "/audit/events":
limit, offset = _pagination(query)
return ApiResponse(
200,
ok(
{
"items": readers.list_audit_events(limit=limit, offset=offset),
"limit": limit,
"offset": offset,
}
),
)
if method == "GET" and path == "/runs":
limit, offset = _pagination(query)
return ApiResponse(
200,
ok(
{
"items": readers.list_runs(
self._journal, limit=limit, offset=offset
),
"limit": limit,
"offset": offset,
}
),
)
if method == "GET" and path.startswith("/runs/"):
session_id = unquote(path.removeprefix("/runs/"))
turn_limit, turn_offset = _pagination(query)
return ApiResponse(
200,
ok(
readers.read_run(
session_id,
self._journal,
turn_limit=turn_limit,
turn_offset=turn_offset,
)
),
)
if method == "GET" and path == "/contemplation/runs":
limit, offset = _pagination(query)
return ApiResponse(
200,
ok(
{
"items": readers.list_contemplation_runs(
limit=limit, offset=offset
),
"limit": limit,
"offset": offset,
}
),
)
if method == "GET" and path.startswith("/contemplation/runs/"):
run_id = unquote(path.removeprefix("/contemplation/runs/"))
return ApiResponse(200, ok(readers.read_contemplation_run(run_id)))
if method == "GET" and path == "/calibration/classes":
return ApiResponse(
200, ok({"items": calibration.read_calibration_classes()})
)
if method == "GET" and path == "/serving/metrics":
return ApiResponse(200, ok({"items": calibration.read_serving_metrics()}))
if method == "GET" and path == "/vault/summary":
return ApiResponse(200, ok(readers.read_vault_summary()))
if method == "GET" and path == "/vault/entries":
limit, offset = _pagination(query)
return ApiResponse(
200,
ok(
{
"items": readers.list_vault_entries(limit=limit, offset=offset),
"limit": limit,
"offset": offset,
}
),
)
if (
method == "GET"
and path.startswith("/vault/entries/")
and path.endswith("/recall")
):
raw_index = unquote(
path.removeprefix("/vault/entries/").removesuffix("/recall").strip("/")
)
try:
recall_index = int(raw_index)
except ValueError:
return ApiResponse(
404, error("not_found", f"vault entry not found: {raw_index}")
)
# An out-of-range index raises FileNotFoundError -> 404; an absent
# persisted snapshot raises EvidenceUnavailableError -> 501 (both via
# handle()). Read-only: the live runtime and the file are untouched.
return ApiResponse(200, ok(readers.vault_entry_recall(recall_index)))
if method == "GET" and path == "/demos":
return ApiResponse(200, ok({"items": readers.list_demos()}))
if method == "GET" and path == "/tour":
return ApiResponse(200, ok(determinism_tour()))
if method == "POST" and path.endswith("/run") and path.startswith("/demos/"):
demo_id = unquote(path.removeprefix("/demos/").removesuffix("/run"))
try:
return ApiResponse(200, ok(readers.run_demo(demo_id)))
except FileNotFoundError as exc:
return ApiResponse(404, error("not_found", str(exc) or demo_id))
except ValueError as exc:
return ApiResponse(400, error("bad_request", str(exc)))
if method == "GET" and path == "/evals":
return ApiResponse(200, ok({"lanes": readers.list_eval_lanes()}))
if method == "GET" and path.startswith("/evals/"):
lane = unquote(path.removeprefix("/evals/"))
return ApiResponse(200, ok(readers.read_eval_lane(lane)))
if method == "POST" and path == "/evals/run":
request = json.loads(body.decode("utf-8") or "{}")
if not isinstance(request, dict):
return ApiResponse(
400, error("bad_request", "eval request must be an object")
)
try:
result = readers.run_safe_eval_lane(
str(request.get("lane") or ""),
version=str(request.get("version") or "v1"),
split=str(request.get("split") or "public"),
)
except FileNotFoundError as exc:
return ApiResponse(404, error("not_found", str(exc)))
except ValueError as exc:
return ApiResponse(400, error("bad_request", str(exc)))
return ApiResponse(200, ok(result))
if method == "POST" and path == "/chat/turn":
return self._chat_turn(body)
if method == "GET" and path == "/trace/turns":
limit = int(query.get("limit", ["50"])[0])
offset = int(query.get("offset", ["0"])[0])
items = self._journal.list_summaries(limit=limit, offset=offset)
return ApiResponse(200, ok({"items": items}))
if (
method == "GET"
and path.startswith("/trace/")
and path.endswith("/pipeline")
):
raw_turn_id = unquote(
path.removeprefix("/trace/").removesuffix("/pipeline").strip("/")
)
try:
turn_id = int(raw_turn_id)
except ValueError:
return ApiResponse(
404,
error("not_found", f"trace pipeline not found: {raw_turn_id}"),
)
try:
entry = self._journal.get_entry(turn_id)
except FileNotFoundError:
return ApiResponse(
404, error("not_found", f"trace pipeline not found: {turn_id}")
)
return ApiResponse(200, ok(pipeline_record_from_journal_entry(entry)))
if method == "GET" and path.startswith("/trace/") and path.endswith("/field"):
raw_turn_id = unquote(
path.removeprefix("/trace/").removesuffix("/field").strip("/")
)
try:
turn_id = int(raw_turn_id)
except ValueError:
return ApiResponse(
404,
error("not_found", f"trace field not found: {raw_turn_id}"),
)
try:
entry = self._journal.get_entry(turn_id)
except FileNotFoundError:
return ApiResponse(
404, error("not_found", f"trace field not found: {turn_id}")
)
return ApiResponse(200, ok(field_evidence_from_journal_entry(entry)))
if method == "GET" and path.startswith("/trace/") and path.endswith("/bundle"):
raw_turn_id = unquote(
path.removeprefix("/trace/").removesuffix("/bundle").strip("/")
)
try:
turn_id = int(raw_turn_id)
except ValueError:
return ApiResponse(
404,
error("not_found", f"trace bundle not found: {raw_turn_id}"),
)
try:
entry = self._journal.get_entry(turn_id)
except FileNotFoundError:
return ApiResponse(
404, error("not_found", f"trace bundle not found: {turn_id}")
)
return ApiResponse(200, ok(build_evidence_bundle(entry)))
if method == "GET" and path.startswith("/trace/"):
raw_turn_id = unquote(path.removeprefix("/trace/"))
try:
turn_id = int(raw_turn_id)
except ValueError:
return ApiResponse(
404, error("not_found", f"trace turn not found: {raw_turn_id}")
)
try:
return ApiResponse(200, ok(self._journal.get_entry(turn_id)))
except FileNotFoundError:
return ApiResponse(
404, error("not_found", f"trace turn not found: {turn_id}")
)
if method == "GET" and path.startswith("/replay/"):
raw_turn_id = unquote(path.removeprefix("/replay/"))
try:
turn_id = int(raw_turn_id)
except ValueError:
return ApiResponse(
404, error("not_found", f"replay turn not found: {raw_turn_id}")
)
try:
entry = self._journal.get_entry(turn_id)
except FileNotFoundError:
return ApiResponse(
404, error("not_found", f"replay turn not found: {turn_id}")
)
if entry.trace_integrity != "pipeline_trace":
return ApiResponse(
501,
error(
"evidence_unavailable",
"replay unavailable: turn has no canonical pipeline trace hash",
),
)
# Replay executes a real runtime turn; serialize with live chat
# turns the same way POST /chat/turn does.
with _CHAT_TURN_LOCK:
try:
comparison = replay_turn(entry, execute=_run_sealed_chat_turn)
except Exception as exc: # no comparison may be fabricated
return ApiResponse(
500, error("runtime_unavailable", f"replay failed: {exc}")
)
return ApiResponse(200, ok(comparison))
return ApiResponse(404, error("not_found", f"route not found: {method} {path}"))
def _logos_read(self, path: str) -> ApiResponse:
tail = unquote(path.removeprefix("/logos/packs/"))
endpoint = "overview"
pack_id = tail
for suffix, name in (
("/contents", "contents"),
("/safety", "safety"),
("/alignment", "alignment"),
):
if tail.endswith(suffix):
endpoint = name
pack_id = tail.removesuffix(suffix)
break
if not pack_id or "/" in pack_id:
return ApiResponse(
404, error("not_found", f"logos pack not found: {pack_id or tail}")
)
try:
if endpoint == "contents":
return ApiResponse(200, ok(logos.logos_pack_contents(pack_id)))
if endpoint == "safety":
return ApiResponse(200, ok(logos.logos_pack_safety(pack_id)))
if endpoint == "alignment":
return ApiResponse(
200,
ok(
{
"pack_id": pack_id,
"items": logos.logos_pack_alignment(pack_id),
}
),
)
return ApiResponse(200, ok(logos.logos_pack_overview(pack_id)))
except (FileNotFoundError, ValueError):
return ApiResponse(
404, error("not_found", f"logos pack not found: {pack_id}")
)
def _math_ratify(self, proposal_id: str, body: bytes) -> ApiResponse:
"""Route ratification by change_kind; in-process execution with allowlist checks."""
category: str | None = None
polarity: str | None = None
dry_run: bool = False
if body:
try:
req = json.loads(body.decode("utf-8") or "{}")
if isinstance(req, dict):
category = req.get("category")
polarity = req.get("polarity")
dry_run = bool(req.get("dry_run", False))
except Exception as exc:
return ApiResponse(
400, error("bad_request", "invalid JSON body", detail=str(exc))
)
import getpass
reviewer = getpass.getuser()
try:
result: MathRatifyResult = readers.ratify_math_proposal(
proposal_id,
category=category,
polarity=polarity,
reviewer=reviewer,
dry_run=dry_run,
)
except NotImplementedError as exc:
return ApiResponse(501, error("unsupported", str(exc)))
except (ValueError, FileNotFoundError) as exc:
msg = str(exc)
handler = "unknown"
try:
prop = readers.read_math_proposal(proposal_id)
handler = prop.handler_name or "unknown"
except Exception:
pass
status_code = 400
exc_class_name = exc.__class__.__name__
if exc_class_name == "AlreadyRatified" or "already ratified" in msg.lower():
status_code = 409
self._emit_operator_telemetry(
event_name="operator_ratify",
proposal_id=proposal_id,
outcome="rejected_precondition",
handler=handler,
)
return ApiResponse(status_code, error("bad_request", msg))
except Exception as exc:
return ApiResponse(
500, error("runtime_unavailable", f"internal error: {exc}")
)
if result.applied:
self._emit_operator_telemetry(
event_name="operator_ratify",
proposal_id=proposal_id,
outcome="applied",
handler=result.handler_name,
)
return ApiResponse(200, ok(result))
def _math_reject(self, proposal_id: str, body: bytes) -> ApiResponse:
note: str = ""
if body:
try:
req = json.loads(body.decode("utf-8") or "{}")
if isinstance(req, dict):
note = str(req.get("note", ""))
except Exception as exc:
return ApiResponse(
400, error("bad_request", "invalid JSON body", detail=str(exc))
)
try:
prop = readers.read_math_proposal(proposal_id)
handler = prop.handler_name or "unknown"
except FileNotFoundError as exc:
return ApiResponse(404, error("not_found", str(exc)))
self._emit_operator_telemetry(
event_name="operator_reject",
proposal_id=proposal_id,
handler=handler,
note=note,
)
return ApiResponse(200, ok({"proposal_id": proposal_id, "rejected": True}))
def _math_defer(self, proposal_id: str) -> ApiResponse:
try:
prop = readers.read_math_proposal(proposal_id)
handler = prop.handler_name or "unknown"
except FileNotFoundError as exc:
return ApiResponse(404, error("not_found", str(exc)))
self._emit_operator_telemetry(
event_name="operator_defer",
proposal_id=proposal_id,
handler=handler,
)
return ApiResponse(200, ok({"proposal_id": proposal_id, "deferred": True}))
def _chat_turn(self, body: bytes) -> ApiResponse:
"""Execute one live runtime turn.
ADR-0160 v1 is single-operator-local-only, so chat turns are serialized
through the module-level ``_CHAT_TURN_LOCK``.
"""
if len(body) > MAX_CHAT_BODY_BYTES:
return ApiResponse(
413,
error(
"read_error",
f"chat request exceeds {MAX_CHAT_BODY_BYTES} byte limit",
),
)
request = json.loads(body.decode("utf-8") or "{}")
if not isinstance(request, dict):
return ApiResponse(
400, error("bad_request", "chat request must be an object")
)
prompt = request.get("prompt")
if not isinstance(prompt, str):
return ApiResponse(400, error("bad_request", "prompt must be a string"))
stripped = prompt.strip()
if not stripped:
return ApiResponse(400, error("bad_request", "prompt must be non-empty"))
if len(prompt) > MAX_CHAT_PROMPT_CHARS:
return ApiResponse(
400,
error(
"bad_request",
f"prompt exceeds {MAX_CHAT_PROMPT_CHARS} character limit",
),
)
with _CHAT_TURN_LOCK:
started = time.perf_counter()
result = _run_chat_turn(prompt)
if not result.trace_hash:
return ApiResponse(
500,
error(
"runtime_unavailable",
"chat turn did not produce a canonical pipeline trace hash",
),
)
if (
result.pipeline_record is None
or result.pipeline_record.status != "recorded"
):
return ApiResponse(
500,
error(
"runtime_unavailable",
"chat turn did not produce a recorded cognitive pipeline record",
),
)
elapsed_ms = max(0, int(round((time.perf_counter() - started) * 1000)))
turn_id = self._journal.next_turn_id()
result_with_cost = _with_turn_cost_and_id(result, elapsed_ms, turn_id)
entry = TurnJournalEntry.from_chat_turn(result_with_cost, turn_id=turn_id)
self._journal.append(entry)
return ApiResponse(200, ok(result_with_cost))
_VALID_LICENSES = frozenset({"PROPOSE", "SERVE", "blocked", "unknown"})
_VALID_DISCLOSURES = frozenset({"approximate", "verified", "proposal_only", "none"})
def _leeway_evidence_from_result(result: object) -> LeewayEvidence | None:
"""Map the engine's observational ``LeewayRecord`` to ``LeewayEvidence``.
A pure projection of a plain dataclass off the turn result — no
``reliability_gate`` import, so the read-only firewall holds. Returns ``None``
only for results predating the B4 producer (the UI then shows honest
absence). Unexpected enum values fall back to the safe ``unknown``/``none``.
"""
record = getattr(result, "leeway", None)
if record is None:
return None
license = str(getattr(record, "license", "unknown"))
disclosure = str(getattr(record, "claim_disclosure", "none"))
return LeewayEvidence(
class_name=str(getattr(record, "class_name", "none")),
license=license if license in _VALID_LICENSES else "unknown", # type: ignore[arg-type]
theta=getattr(record, "theta", None),
claim_disclosure=( # type: ignore[arg-type]
disclosure if disclosure in _VALID_DISCLOSURES else "none"
),
source_digest=getattr(record, "source_digest", None),
calibration_evidence_ref=getattr(record, "calibration_evidence_ref", None),
)
def _with_turn_cost_and_id(
result: ChatTurnResult,
turn_cost_ms: int,
turn_id: int,
) -> ChatTurnResult:
from dataclasses import replace
return replace(result, turn_cost_ms=turn_cost_ms, turn_id=turn_id)
def _coerce_grounding_source(value: object) -> str:
text = str(value or "none").strip().lower()
return (
text
if text in {"pack", "teaching", "vault", "partial", "oov", "none"}
else "none"
)
def _identity_verdict(identity_score: object | None) -> TurnVerdict | None:
if identity_score is None:
return None
flagged = bool(getattr(identity_score, "flagged", False))
axes = tuple(getattr(identity_score, "deviation_axes", ()) or ())
detail = ",".join(sorted(str(axis) for axis in axes))
return TurnVerdict(
outcome="violated" if flagged else "cleared",
runtime_detail=detail,
)
def _normative_verdict(verdict: object | None, *, ids_attr: str) -> TurnVerdict | None:
if verdict is None:
return None
upheld = bool(getattr(verdict, "upheld", True))
runtime_checkable_count = int(getattr(verdict, "runtime_checkable_count", 0) or 0)
ids = tuple(getattr(verdict, ids_attr, ()) or ())
if not upheld:
return TurnVerdict(
outcome="violated",
runtime_detail=",".join(sorted(str(item) for item in ids)),
)
if runtime_checkable_count <= 0:
return TurnVerdict(outcome="unassessable", runtime_detail="")
return TurnVerdict(outcome="cleared", runtime_detail="")
def _proposal_refs(runtime: ChatRuntime, before_ids: set[str]) -> list[ProposalRef]:
refs: list[ProposalRef] = []
for candidate in getattr(runtime, "_pending_candidates", ()) or ():
candidate_id = str(getattr(candidate, "candidate_id", "") or "")
if not candidate_id or candidate_id in before_ids:
continue
refs.append(ProposalRef(candidate_id=candidate_id, source_kind="discovery"))
return refs
def _run_sealed_chat_turn(prompt: str) -> ChatTurnResult:
"""Replay executor: same envelope assembly, sealed runtime.
``no_load_state=True`` nulls the engine-state store by construction —
no checkpoint load, ``checkpoint_engine_state`` no-ops, no proposal-log
lineage — so a replay can neither read nor leave runtime state.
"""
return _run_chat_turn(prompt, runtime=ChatRuntime(no_load_state=True))
def _run_chat_turn(prompt: str, runtime: ChatRuntime | None = None) -> ChatTurnResult:
if runtime is None:
runtime = ChatRuntime()
before_candidate_ids = {
str(getattr(candidate, "candidate_id", "") or "")
for candidate in getattr(runtime, "_pending_candidates", ()) or ()
}
checkpoint_emitted = False
original_checkpoint = runtime.checkpoint_engine_state
def tracked_checkpoint() -> None:
nonlocal checkpoint_emitted
checkpoint_emitted = True
original_checkpoint()
runtime.checkpoint_engine_state = tracked_checkpoint # type: ignore[method-assign]
try:
result = CognitiveTurnPipeline(runtime).run(prompt)
finally:
runtime.checkpoint_engine_state = original_checkpoint # type: ignore[method-assign]
turn_event = runtime.turn_log[-1] if runtime.turn_log else None
verdicts = getattr(turn_event, "verdicts", None)
grounding_source = _coerce_grounding_source(
getattr(turn_event, "grounding_source", "none")
)
normative_clearance = coerce_normative_clearance(
getattr(turn_event, "normative_clearance", None)
or clearance_from_verdicts(verdicts)
).value
normative_detail = str(
getattr(turn_event, "normative_detail", None)
or normative_detail_from_verdicts(verdicts)
or ""
)
refusal_emitted = bool(getattr(verdicts, "refusal_emitted", False))
if (
not refusal_emitted
and normative_clearance == "violated"
and result.surface.startswith("I don't know")
):
refusal_emitted = True
normative_clearance = "suppressed"
trace_hash = result.trace_hash or (
str(getattr(turn_event, "trace_hash", "") or "") if turn_event else ""
)
epistemic_state = str(
getattr(turn_event, "epistemic_state", "")
or epistemic_state_for_grounding_source(grounding_source).value
)
return ChatTurnResult(
prompt=prompt,
surface=result.surface,
articulation_surface=result.articulation_surface or None,
walk_surface=result.walk_surface or None,
grounding_source=grounding_source, # type: ignore[arg-type]
epistemic_state=epistemic_state, # type: ignore[arg-type]
normative_clearance=normative_clearance, # type: ignore[arg-type]
normative_detail=normative_detail,
trace_hash=trace_hash or None,
refusal_emitted=refusal_emitted,
hedge_injected=bool(getattr(verdicts, "hedge_injected", False)),
mutation_mode="runtime_turn",
identity_verdict=_identity_verdict(result.identity_score),
safety_verdict=_normative_verdict(
getattr(turn_event, "safety_verdict", None),
ids_attr="violated_boundaries",
),
ethics_verdict=_normative_verdict(
getattr(turn_event, "ethics_verdict", None),
ids_attr="violated_commitments",
),
proposal_candidates=_proposal_refs(runtime, before_candidate_ids),
turn_cost_ms=0,
checkpoint_emitted=checkpoint_emitted,
pipeline_record=cognitive_pipeline_record_from_result(result),
field_evidence=field_evidence_from_result(result),
leeway_evidence=_leeway_evidence_from_result(result),
)