The history's Negative variants panel is the concept's (app.js a598,
style.css 1059-1154): section.surface.timeline-panel with the panel
heading (h2, p.small "Choose a red dot to change the negative and filter
this gallery."), row actions Compare negatives (aria-pressed; its section
is Task F3), + Add negative and the approved Show archived; a .timeline of
.positive-lane and .variant-lane rows (--lane-offset 38 + 47i) with the
"−" .variant-dot, "<name> · N runs" and a .run-dot when the pair's
run_count > 1; and .timeline-lower with the legend and All images for
this positive.
D26: All images for this positive opens the concept dialog with the
embedded, bounded (Load more) media gallery instead of filtering the
shared gallery. The run dot opens Recorded run for the pair's newest
recorded execution, else a Repeat run dialog with the pair's newest
linked image. Backing data:
- library variants carry prompt_pairs.run_count;
- GET /prompt_manager/library/{positive_id}/history/pairs/{pair_id}/newest
reads the newest run in the positive's exact raw-text scope whose
current-epoch saved-pair hint still resolves to that pair (the
get_history_run hint rule), inside the fenced history snapshot.
- workspace-dialogs gains openContentDialog (onClose releases the body).
- mountRecordedHistory returns openRun.
D45 (new deviations):
- a dot is named "Select negative <title>" when no other loaded lane has
that title, else "Select negative variant N", so names stay unique;
- the bounded "N of M saved negative variants" count stays a visually
hidden status; "Saved combinations, not an execution timeline." is gone;
- archived lanes (#235) are concept lanes marked .library-variant-archived
at .6 emphasis with their Restore button; coarse dots keep a 47px
target; the heading, legend row and All images button wrap at 390px
and 200% zoom.
Retired CSS: .library-branches, .library-positive-lane,
.library-variant-lane, .library-variant-dot, .library-variants,
.library-panel-heading, .library-variant-footer, .library-variant-summary.
Selector mapping:
- .library-variants -> .library-history .timeline-panel (region "Saved
negative variants" unchanged)
- .library-branches -> .timeline; .library-positive-lane -> .positive-lane
- .library-variant-lane -> .variant-lane; .library-variant-dot -> .variant-dot
- .library-variant-archived and .library-variant-restore unchanged
- .library-variant-footer / button:last-child -> .timeline-lower / button
- .library-variants > p.muted -> .timeline-panel .panel-heading .small
- "Select negative variant N" -> "Select negative <title>" for titled
pairs (history, native library, inspector, visual and real-host
fixtures); untitled pairs unchanged
- lane text "· N linked image(s)" -> "· N run(s)"
- All images for this positive: aria-pressed filter -> dialog "All images
for this positive"; tests that used it for the whole gallery select the
lane linking the image, or read the dialog
- variant panel row actions gain Compare negatives first
Tests: new workspace-history "variants panel matches the concept", "run
dot appears only for pairs with more than one run and opens its run",
"all images dialog lists every image for the positive"; new
workspace-library-editor "show archived and restore still work" (all four
failed before the change). Python: variants carry run_count, newest pair
run (DB and route). Unit: content dialog. The history fixture counts two
canonical pairs and links one image to Clean geometry.
586 lines
21 KiB
Python
586 lines
21 KiB
Python
"""Snapshot-owned, bounded projections of immutable execution evidence."""
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import codecs
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from contextlib import contextmanager
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from contextvars import ContextVar
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from dataclasses import dataclass
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import hashlib
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import json
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import re
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import sqlite3
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from typing import Iterator
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from .execution_contexts import _hints, _values, content_digest
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from .execution_history import HistoryEpochChanged
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from .execution_outputs import _capture, _REFERENCE_COLUMNS
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from .library import _ELIGIBLE
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RunKey = tuple[int, str, int, str]
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class HistoryCaptureChanged(ValueError):
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"""A continuation no longer describes the stored output capture header."""
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@dataclass(frozen=True)
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class WindowPosition:
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raw_text_id: str
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upper: RunKey
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before: RunKey
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@dataclass(frozen=True)
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class OutputPosition:
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capture_fingerprint: str
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after: tuple[str, int]
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_DIGEST = re.compile(r"[0-9a-f]{64}")
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_UUID = re.compile(r"[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12}")
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def _valid_digest(value: object) -> bool:
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return type(value) is str and _DIGEST.fullmatch(value) is not None
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def _valid_run_key(value: object) -> bool:
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return (
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type(value) is tuple
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and len(value) == 4
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and all(type(value[i]) is int and 0 <= value[i] <= 2**63 - 1 for i in (0, 2))
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and all(
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type(value[i]) is str and _UUID.fullmatch(value[i]) is not None
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for i in (1, 3)
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)
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)
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def _valid_coordinate(value: object) -> bool:
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if type(value) is not tuple or len(value) != 2:
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return False
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node, ordinal = value
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if not (
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type(node) is str
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and 1 <= len(node) <= 128
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and "\0" not in node
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and type(ordinal) is int
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and 0 <= ordinal <= 255
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):
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return False
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try:
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return len(node.encode("utf-8")) <= 512
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except UnicodeError:
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return False
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def _validate_window_position(position: WindowPosition | None) -> None:
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if position is not None and not (
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type(position) is WindowPosition
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and _valid_digest(position.raw_text_id)
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and _valid_run_key(position.upper)
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and _valid_run_key(position.before)
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):
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raise ValueError("Invalid history window position")
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def _validate_output_position(position: OutputPosition | None) -> None:
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if position is not None and not (
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type(position) is OutputPosition
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and _valid_digest(position.capture_fingerprint)
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and _valid_coordinate(position.after)
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):
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raise ValueError("Invalid history output position")
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_snapshots: ContextVar[tuple] = ContextVar("history_read_snapshots", default=())
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_KEY = "(r.observed_dequeue_at,r.session_id,r.queue_item_id,r.run_id)"
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_ORDER = (
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"r.observed_dequeue_at DESC,r.session_id COLLATE BINARY DESC,"
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"r.queue_item_id DESC,r.run_id COLLATE BINARY DESC"
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)
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# Stale-hint rows a newest-pair lookup inspects before it reports none.
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_PAIR_RUN_CANDIDATES = 16
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_MATCHING = (
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"SELECT DISTINCT rc.run_id FROM execution_prompt_snapshots s "
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"JOIN execution_contexts c ON c.positive_snapshot_id=s.snapshot_id "
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"JOIN execution_run_contexts rc ON rc.context_id=c.context_id "
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"WHERE s.raw_text_id=?"
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)
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def _limit(limit: int) -> None:
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if type(limit) is not int or not 1 <= limit <= 100:
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raise ValueError("History limit must be an integer from 1 to 100")
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def _key(row: dict) -> RunKey:
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return tuple(
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row[name]
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for name in ("observed_dequeue_at", "session_id", "queue_item_id", "run_id")
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)
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def _context_capture(conn: sqlite3.Connection, run_id: str) -> dict:
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row = conn.execute(
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"SELECT state,reason,format_version FROM execution_context_capture "
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"WHERE run_id=?",
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(run_id,),
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).fetchone()
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return (
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dict(row)
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if row is not None
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else {"state": "not_captured", "reason": "missing", "format_version": None}
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)
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def _output_header(conn: sqlite3.Connection, run_id: str) -> tuple[dict, int | None]:
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row = _capture(conn, run_id)
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if row is None:
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return (
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dict(state="not_captured", reason=None, format_version=None, source=None),
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None,
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)
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count = conn.execute(
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"SELECT COUNT(*) FROM execution_run_outputs WHERE run_id=?", (run_id,)
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).fetchone()[0]
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return dict(row), count
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def _list_status(capture: dict) -> str:
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if capture["state"] == "not_captured":
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return "not_captured"
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return "complete" if capture["state"] == "complete" else "incomplete"
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def _output_summary(conn: sqlite3.Connection, run_id: str) -> dict:
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capture, count = _output_header(conn, run_id)
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return dict(
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capture, retained_occurrence_count=count, list_status=_list_status(capture)
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)
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def _fingerprint(capture: dict, count: int | None) -> str:
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return hashlib.sha256(
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json.dumps(
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[
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1,
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*(capture[k] for k in ("state", "reason", "format_version", "source")),
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count,
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],
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ensure_ascii=False,
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allow_nan=False,
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separators=(",", ":"),
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).encode("utf-8")
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).hexdigest()
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def _receipt(run_id: str, row: sqlite3.Row) -> dict:
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return {
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"occurrence": {
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"run_id": run_id,
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"output_node_id": row["output_node_id"],
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"image_ordinal": row["image_ordinal"],
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},
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"reference": {
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key: row[key]
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for key in (
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"folder_type",
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"subfolder",
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"filename",
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"path_style",
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"root_key",
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)
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},
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"file_identity": "unverified",
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"newly_generated": "unknown",
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"context_membership": "unknown",
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"transient": row["folder_type"] == "temp",
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}
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class HistoryReadOperations:
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"""Read evidence only inside an explicitly owned, epoch-first snapshot."""
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@contextmanager
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def recorded_history_snapshot(
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self, expected_epoch: str | None = None
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) -> Iterator[str]:
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conn = self.model.get_connection()
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if conn.in_transaction:
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raise sqlite3.ProgrammingError(
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"History reads require their own transaction"
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)
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conn.execute("BEGIN")
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token = _snapshots.set((*_snapshots.get(), conn))
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try:
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epoch = self.get_execution_epoch()
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if expected_epoch is not None and epoch != expected_epoch:
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raise HistoryEpochChanged(epoch)
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yield epoch
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finally:
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try:
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conn.rollback()
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finally:
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_snapshots.reset(token)
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def _history_connection(self) -> sqlite3.Connection:
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conn = self.model.get_connection()
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if not conn.in_transaction or conn not in _snapshots.get():
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raise sqlite3.ProgrammingError(
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"History read requires recorded_history_snapshot"
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)
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return conn
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def list_history_window(
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self,
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positive_id: int,
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*,
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limit: int = 40,
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after: WindowPosition | None = None,
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restart: bool = False,
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) -> dict | None:
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conn = self._history_connection()
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_limit(limit)
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_validate_window_position(after)
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if type(restart) is not bool or (
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restart and (after is None or after.before != after.upper)
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):
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raise ValueError("Invalid history restart position")
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saved = conn.execute(
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"SELECT CASE WHEN typeof(p.text)='text' AND "
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"length(CAST(p.text AS BLOB))<=65536 THEN p.text ELSE NULL END AS text "
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f"FROM prompts p WHERE p.id=? AND ({_ELIGIBLE})",
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(positive_id,),
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).fetchone()
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if saved is None:
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return None
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text = saved["text"]
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raw_id = None if text is None else content_digest("text", (text,))
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if after is not None and after.raw_text_id != raw_id:
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raise ValueError("History position text scope changed")
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group = {
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"positive_id": positive_id,
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"raw_text_id": raw_id,
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"relation": "exact_frozen_raw_text",
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"scope_status": "uncapturable_text" if text is None else "no_matches",
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}
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result = dict(
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group=group,
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recorded_run_count=0,
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items=[],
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context_summaries=[],
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has_more=False,
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next_position=None,
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resume_position=None,
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)
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if (
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raw_id is None
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or conn.execute(
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"SELECT 1 FROM execution_context_texts WHERE text_id=? "
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"AND text_value=? COLLATE BINARY",
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(raw_id, text),
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).fetchone()
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is None
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):
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return result
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where = f"r.run_id IN ({_MATCHING})"
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params = [raw_id]
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if after is not None:
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where += f" AND {_KEY}<=(?,?,?,?)"
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params.extend(after.upper)
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count = conn.execute(
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f"SELECT COUNT(*) FROM execution_runs r WHERE {where}", params
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).fetchone()[0]
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result["recorded_run_count"] = count
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group["scope_status"] = "matched" if count else "no_matches"
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if after is not None and not restart:
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where += f" AND {_KEY}<(?,?,?,?)"
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params.extend(after.before)
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rows = [
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dict(row)
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for row in conn.execute(
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f"SELECT r.* FROM execution_runs r WHERE {where} "
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f"ORDER BY {_ORDER} LIMIT ?",
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(*params, limit + 1),
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)
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]
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more = len(rows) > limit
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rows = rows[:limit]
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if not rows:
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return result
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upper = after.upper if after is not None else _key(rows[0])
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result["resume_position"] = WindowPosition(raw_id, upper, upper)
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if more:
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result["next_position"] = WindowPosition(raw_id, upper, _key(rows[-1]))
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result["has_more"] = more
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rows.reverse()
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by_run = {row["run_id"]: row for row in rows}
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for row in rows:
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row["diagnostics_available"] = any(
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row[field] is not None
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for field in ("node_id", "node_type", "exception_type")
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)
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for field in ("node_id", "node_type", "exception_type"):
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del row[field]
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row["diagnostics_omitted"] = bool(row["diagnostics_omitted"])
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row["context_capture"] = _context_capture(conn, row["run_id"])
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row["output_summary"] = _output_summary(conn, row["run_id"])
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row["matching_anchors"] = []
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placeholders = ",".join("?" for _ in rows)
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anchors = conn.execute(
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"SELECT rc.run_id,rc.anchor_id,rc.context_id,rc.evidence_json,"
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"c.positive_snapshot_id,c.negative_snapshot_id,"
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"substr(CAST(t.text_value AS BLOB),1,512) AS prefix,"
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"length(CAST(t.text_value AS BLOB)) AS byte_length "
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"FROM execution_run_contexts rc JOIN execution_contexts c "
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"ON c.context_id=rc.context_id JOIN execution_prompt_snapshots p "
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"ON p.snapshot_id=c.positive_snapshot_id "
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"LEFT JOIN execution_prompt_snapshots n "
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"ON n.snapshot_id=c.negative_snapshot_id "
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"LEFT JOIN execution_context_texts t ON t.text_id=n.raw_text_id "
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f"WHERE rc.run_id IN ({placeholders}) AND p.raw_text_id=? "
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"ORDER BY rc.anchor_id COLLATE BINARY,rc.run_id COLLATE BINARY",
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(*by_run, raw_id),
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)
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summaries = {}
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evidence_by_context = {}
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for anchor in anchors:
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reference = {
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key: anchor[key]
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for key in (
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"anchor_id",
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"context_id",
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"positive_snapshot_id",
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"negative_snapshot_id",
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)
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}
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by_run[anchor["run_id"]]["matching_anchors"].append(reference)
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context_id = anchor["context_id"]
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if context_id not in summaries:
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prefix = b"" if anchor["byte_length"] == 0 else anchor["prefix"]
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preview = (
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None
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if prefix is None
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else codecs.getincrementaldecoder("utf-8")().decode(
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prefix, final=False
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)[:100]
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)
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evidence_by_context[context_id] = []
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summaries[context_id] = {
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key: anchor[key]
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for key in (
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"context_id",
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"positive_snapshot_id",
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"negative_snapshot_id",
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)
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}
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summaries[context_id]["negative_raw"] = {
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"state": (
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"unknown"
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if preview is None
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else "explicit_empty" if not preview else "known"
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),
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"preview": preview,
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"truncated": (
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False
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if preview is None
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else len(preview.encode("utf-8")) < anchor["byte_length"]
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),
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"evidence": evidence_by_context[context_id],
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}
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negative = json.loads(anchor["evidence_json"])["negative"]
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evidence = (
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negative["raw"]
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if negative is not None
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else dict(provenance="unknown", source="unknown", reason="missing")
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)
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evidence_by_context[context_id].append(
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{
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"run_id": anchor["run_id"],
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"anchor_id": anchor["anchor_id"],
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**evidence,
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}
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)
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# Context order follows its first chronological matching run, then anchor.
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ordered = {}
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for row in rows:
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for anchor in row["matching_anchors"]:
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ordered.setdefault(
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anchor["context_id"], summaries[anchor["context_id"]]
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)
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result["items"] = rows
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result["context_summaries"] = list(ordered.values())
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return result
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def get_newest_pair_run(self, positive_id: int, pair_id: int) -> dict | None:
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"""The newest matching run whose current saved-pair hint names `pair_id`.
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None when the positive is not an eligible saved prompt or the pair is
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not one of its pairs; ``{"run": None}`` when no recorded run names it.
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Only a hint captured in this epoch and still resolving to the same pair
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counts, as in ``get_history_run``.
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"""
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conn = self._history_connection()
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saved = conn.execute(
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"SELECT CASE WHEN typeof(p.text)='text' AND "
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"length(CAST(p.text AS BLOB))<=65536 THEN p.text ELSE NULL END AS text "
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f"FROM prompts p WHERE p.id=? AND ({_ELIGIBLE})",
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(positive_id,),
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).fetchone()
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if saved is None or (
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conn.execute(
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"SELECT 1 FROM prompt_pairs WHERE id=? AND positive_prompt_id=?",
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(pair_id, positive_id),
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).fetchone()
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is None
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):
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return None
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if saved["text"] is None:
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return {"run": None}
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epoch = self.get_execution_epoch()
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candidates = conn.execute(
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"SELECT r.run_id,rc.anchor_id,rc.context_id,"
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"c.positive_snapshot_id,c.negative_snapshot_id "
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"FROM execution_runs r JOIN execution_run_contexts rc "
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"ON rc.run_id=r.run_id JOIN execution_contexts c "
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"ON c.context_id=rc.context_id JOIN execution_prompt_snapshots s "
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"ON s.snapshot_id=c.positive_snapshot_id "
|
|
"WHERE s.raw_text_id=? AND rc.pair_id=? AND rc.reference_epoch=? "
|
|
f"ORDER BY {_ORDER},rc.anchor_id COLLATE BINARY LIMIT ?",
|
|
(
|
|
content_digest("text", (saved["text"],)),
|
|
pair_id,
|
|
epoch,
|
|
_PAIR_RUN_CANDIDATES,
|
|
),
|
|
).fetchall()
|
|
for row in candidates:
|
|
positive = _values(conn, row["positive_snapshot_id"])
|
|
negative = _values(conn, row["negative_snapshot_id"])
|
|
if positive is None or positive["raw"] != saved["text"]:
|
|
continue
|
|
hints = _hints(conn, positive["raw"], negative["raw"] if negative else None)
|
|
if hints[2] == pair_id:
|
|
return {
|
|
"run": {
|
|
key: row[key] for key in ("run_id", "anchor_id", "context_id")
|
|
}
|
|
}
|
|
return {"run": None}
|
|
|
|
def get_history_run(self, run_id: str) -> dict | None:
|
|
conn = self._history_connection()
|
|
run = self.get_execution_run(run_id)
|
|
if run is None:
|
|
return None
|
|
capture = self.get_execution_contexts(run_id)
|
|
snapshots = {
|
|
row["anchor_id"]: row
|
|
for row in conn.execute(
|
|
"SELECT rc.anchor_id,c.positive_snapshot_id,c.negative_snapshot_id,"
|
|
"p.raw_text_id AS positive_raw_text_id "
|
|
"FROM execution_run_contexts rc JOIN execution_contexts c "
|
|
"ON c.context_id=rc.context_id LEFT JOIN execution_prompt_snapshots p "
|
|
"ON p.snapshot_id=c.positive_snapshot_id WHERE rc.run_id=?",
|
|
(run_id,),
|
|
)
|
|
}
|
|
contexts = capture.pop("contexts")
|
|
for context in contexts:
|
|
row = snapshots[context["anchor_id"]]
|
|
context.update(
|
|
{
|
|
key: row[key]
|
|
for key in (
|
|
"positive_snapshot_id",
|
|
"negative_snapshot_id",
|
|
"positive_raw_text_id",
|
|
)
|
|
}
|
|
)
|
|
pair = context["pair_id"]
|
|
context["navigation"] = {
|
|
"positive_available": context["positive_prompt_id"] is not None
|
|
and conn.execute(
|
|
f"SELECT 1 FROM prompts p WHERE p.id=? AND ({_ELIGIBLE})",
|
|
(context["positive_prompt_id"],),
|
|
).fetchone()
|
|
is not None,
|
|
"negative_available": context["negative_prompt_id"] is not None,
|
|
"pair_available": pair is not None
|
|
and conn.execute(
|
|
"SELECT 1 FROM prompt_pairs WHERE id=? AND archived=0", (pair,)
|
|
).fetchone()
|
|
is not None,
|
|
}
|
|
return dict(
|
|
run=run,
|
|
context_capture=capture,
|
|
contexts=contexts,
|
|
output_summary=_output_summary(conn, run_id),
|
|
)
|
|
|
|
def list_history_outputs(
|
|
self,
|
|
run_id: str,
|
|
*,
|
|
limit: int = 40,
|
|
after: OutputPosition | None = None,
|
|
) -> dict | None:
|
|
conn = self._history_connection()
|
|
_limit(limit)
|
|
_validate_output_position(after)
|
|
# Validate header/orphans even when the requested parent does not exist.
|
|
capture, count = _output_header(conn, run_id)
|
|
if self.get_execution_run(run_id) is None:
|
|
return None
|
|
fingerprint = _fingerprint(capture, count)
|
|
if after is not None and after.capture_fingerprint != fingerprint:
|
|
raise HistoryCaptureChanged("History output capture changed")
|
|
where = "run_id=?"
|
|
params = [run_id]
|
|
if after is not None:
|
|
where += " AND (output_node_id COLLATE BINARY,image_ordinal)>(?,?)"
|
|
params.extend(after.after)
|
|
rows = list(
|
|
conn.execute(
|
|
f"SELECT {_REFERENCE_COLUMNS} FROM execution_run_outputs WHERE {where} "
|
|
"ORDER BY output_node_id COLLATE BINARY,image_ordinal LIMIT ?",
|
|
(*params, limit + 1),
|
|
)
|
|
)
|
|
more = len(rows) > limit
|
|
rows = rows[:limit]
|
|
position = (
|
|
OutputPosition(
|
|
fingerprint, (rows[-1]["output_node_id"], rows[-1]["image_ordinal"])
|
|
)
|
|
if more
|
|
else None
|
|
)
|
|
return dict(
|
|
capture=capture,
|
|
retained_occurrence_count=count,
|
|
list_status=_list_status(capture),
|
|
capture_fingerprint=fingerprint,
|
|
items=[_receipt(run_id, row) for row in rows],
|
|
has_more=more,
|
|
next_position=position,
|
|
)
|
|
|
|
def get_history_occurrence(
|
|
self, run_id: str, node: str, ordinal: int
|
|
) -> dict | None:
|
|
conn = self._history_connection()
|
|
capture, _ = _output_header(conn, run_id)
|
|
row = conn.execute(
|
|
f"SELECT {_REFERENCE_COLUMNS} FROM execution_run_outputs "
|
|
"WHERE run_id=? AND output_node_id=? COLLATE BINARY AND image_ordinal=?",
|
|
(run_id, node, ordinal),
|
|
).fetchone()
|
|
return (
|
|
dict(capture=capture, receipt=_receipt(run_id, row))
|
|
if row is not None
|
|
else None
|
|
)
|