Files
FreeCADWasmDev/tools/scheduler_context.py
wangdequan 9a7c4f0335 Save FreeCAD Web workspace sources and user validation evidence
IFC native binding remains incomplete; preserve accurate test results.
2026-09-15 22:01:58 +08:00

205 lines
11 KiB
Python

"""Bounded, structured context and source identity for unattended turns."""
import hashlib
import json
from pathlib import Path
import time
MARKER = "[CONTEXT_COMPACTED by unattended scheduler: whole fields/excerpts only; full packet remains on disk.]"
SOURCE_WINDOW_POLICY = (
"When source budget blocks a necessary missing patch anchor, use "
"python3 tools/read_implementation_source.py <exact-packet-file> --start <line> --lines 60 --reason '<missing anchor>'. "
"This is allowed after edits for changed anchors: at most four supplemental windows per turn, "
"100 lines/12000 bytes each, current packet files only; unchanged duplicate windows reuse context. "
"Reading module-implementation-packet.json through this tool returns a bounded JSON metadata summary, not source lines. "
"Do not bypass limits with awk/cat or report a budget block as absent business source. "
"Keep the command/time budgets; no tests or validation are authorized by this reader."
)
REPAIR_LAYER_POLICY = (
"Repair the reported failing layer, not all missing IDs as native registration. "
"native: inspect real behavior before registering; transport/worker: trace the actual envelope, facade, "
"worker, loaded WASM and dispatcher together, without adding native markers; artifact/build: build the "
"changed real target; UI: connect the mounted host. A fabricated no-op, fixture or GUI-only fallback is not implementation. "
"If desktop source itself has no operation, preserve and report that exact source behavior and activation prerequisites. "
"Registration uses tools/generate_feature_capability_registry.py and actual JSON catalogs; editing shadow lists does not route a command. "
"Endpoint, payload schema and loaded runtime must match. Never synthesize an unconditional route to clear a gap."
)
def implementation_blockers(packet, readiness=None):
rows = (readiness or {}).get("blockingGaps") or [
{"id": row.get("apiId"), "gaps": row.get("implementationGaps", [])} for row in packet.get("records", [])]
return [{"id": row.get("id"), "gaps": [
{key: gap[key] for key in ("stage", "classification", "reason", "repair") if key in gap}
for gap in row.get("gaps", [])]} for row in rows if row.get("gaps")]
def tracked_edit_paths(root, packet):
paths = source_snapshot(root, packet)
return [Path(root) / name for name in paths if Path(name).suffix in {".cpp", ".h", ".hpp", ".ts", ".tsx", ".py", ".mjs", ".js"}
or Path(name).name == "CMakeLists.txt" or name.startswith("docs/business-acceptance/") and name.endswith(".json")
or name.startswith("web/src/") and name.endswith(".json")]
class SourceChangeTracker:
"""Detect script-written edits after a tool exits; ignore timestamp-only changes."""
def __init__(self, paths):
self.stamps = {}
self.hashes = {}
self.seconds = 0.0
for path in dict.fromkeys(Path(value) for value in paths):
self.stamps[path] = None
self.hashes[path] = None
self.poll()
def poll(self):
started = time.monotonic()
changed = []
for path in self.stamps:
try:
info = path.stat()
stamp = (info.st_size, info.st_mtime_ns, info.st_ctime_ns, info.st_ino)
except OSError:
stamp = None
if stamp == self.stamps[path]:
continue
try:
with path.open("rb") as stream:
digest = hashlib.file_digest(stream, "sha256").hexdigest()
except OSError:
digest = None
if digest != self.hashes[path]:
changed.append(str(path))
self.hashes[path], self.stamps[path] = digest, stamp
self.seconds += time.monotonic() - started
return changed
def encoded_size(value):
return len(value.encode("utf-8"))
def compact_packet(batch, packet, pipeline, limit, packet_path):
from implementation_first import user_validation_deferred
implementation_only = user_validation_deferred()
header = (
MARKER + "\nUse the supplied local desktop FreeCAD sources and existing Web work. "
"Implement only this batch, never replace native behavior with fixed results or markers. "
"Respect repository instructions. Read omitted material only at named file/line anchors; "
"do not rescan the repository or historical logs. "
+ ("User instruction: connect all functionality first. Do not write or run tests, business acceptance, "
"browser validation, benchmarks or historical reconciliation. Users validate during use. "
"Outer pipeline owns incremental build/sync/route receipts only; " if implementation_only else
"Outer pipeline owns build/sync/acceptance; ") +
"finish edits and return. Receipts are not business acceptance.\n"
)
payload = {
"batchId": batch.get("batchId"), "selected": batch.get("selected"),
"businessWorkflow": batch.get("businessWorkflow", packet.get("businessWorkflow")),
"recordIds": [row[0] for row in batch.get("records", []) if row],
"packetPath": str(packet_path),
"sourceWindowPolicy": SOURCE_WINDOW_POLICY,
"nextAction": "Fix the current first error or implement missing selected business behavior; persist remaining boundaries.",
"omittedFields": [], "editableExcerpts": [], "sourceRecords": [],
}
def render():
return header + json.dumps(payload, ensure_ascii=False, separators=(",", ":"))
# Reserve space for omission metadata before considering optional context.
optional_limit = max(0, limit - 1800)
def include(key, value):
payload[key] = value
if encoded_size(render()) > optional_limit:
del payload[key]
payload["omittedFields"].append(key)
if implementation_only:
payload["repairLayerPolicy"] = REPAIR_LAYER_POLICY
readiness = pipeline.get("staticReadiness") if pipeline.get("batchId") == batch.get("batchId") else None
include("implementationBlockers", implementation_blockers(packet, readiness))
try:
progress = json.loads((Path(__file__).resolve().parents[1] / "docs/current/scheduler-progress.json").read_text(encoding="utf-8"))
except (OSError, ValueError):
progress = {}
history = progress.get("history", [])
selected_ids = {row[0] for row in batch.get("records", []) if row}
last_cycles = {progress.get("records", {}).get(record_id, {}).get("lastCycle") for record_id in selected_ids}
previous = [row for row in history if (row.get("batchId") == batch.get("batchId") or row.get("cycle") in last_cycles)
and row.get("outcome") in {"no_progress", "source_edits_pending_outcome"}]
if previous:
include("ineffectiveAttempts", [{"cycle": row.get("cycle"), "seconds": row.get("seconds"),
"fileChanges": row.get("fileChanges"), "reason": str(row.get("reason", ""))[:320]}
for row in previous[-3:]])
for key in (("repositoryContext", "build", "integrationRepair", "moduleRecovery") if implementation_only else
("repositoryContext", "acceptanceSetup", "build", "acceptanceContract", "integrationRepair", "moduleRecovery")):
if packet.get(key) is not None:
include(key, packet[key])
if pipeline.get("batchId") == batch.get("batchId"):
if implementation_only and isinstance(pipeline.get("staticReadiness"), dict):
readiness = pipeline["staticReadiness"]
include("registrationBlock", {
"missingIds": readiness.get("missingIds", []),
"rejectedMarkers": readiness.get("rejectedMarkers", []),
"action": REPAIR_LAYER_POLICY,
})
failed = next((row for row in pipeline.get("steps", []) if row.get("exitCode") not in (None, 0)), None)
if failed:
include("firstError", {"stage": failed.get("name"), "exitCode": failed.get("exitCode"),
"diagnostic": str(failed.get("stderr") or failed.get("stdout") or "")[:1500]})
include("sourceAnchors", [{"id": row.get("apiId"), "path": row.get("source"), "line": row.get("excerptLine")}
for row in packet.get("records", [])])
include("retainedSourceDecisions", [{"id": row.get("apiId"), **row["semanticDecision"]}
for row in packet.get("records", []) if row.get("semanticDecision")])
include("supportFingerprints", [{"path": row.get("path"), "sha256": row.get("sha256")}
for row in packet.get("supportFiles", [])])
for key, source in (("editableExcerpts", "editableExcerpts"), ("sourceRecords", "records")):
omitted = 0
for row in packet.get(source, []):
payload[key].append(row)
if encoded_size(render()) > optional_limit:
payload[key].pop()
omitted += 1
payload["omitted" + key[0].upper() + key[1:]] = omitted
if encoded_size(render()) > limit:
# Pathological batch metadata is referenced as a whole, never sliced JSON.
payload = {"batchId": batch.get("batchId"), "packetPath": str(packet_path),
"recordCount": len(batch.get("records", [])),
"nextAction": "Read batchId, records and acceptanceSetup from the packet with a JSON parser, then only named anchors."}
if encoded_size(render()) > limit:
raise ValueError("context identity exceeds prompt budget")
return render()
def source_snapshot(root, packet):
root = Path(root).resolve()
paths = {row.get("path") for row in packet.get("supportFiles", [])}
paths.update(row.get("path") for row in packet.get("editableExcerpts", []))
for row in packet.get("records", []):
name = row.get("source")
if isinstance(name, str) and name:
paths.add(name if (root / name).is_file() else str(Path("freecad-source") / name))
result = {}
for name in sorted(value for value in paths if isinstance(value, str) and value):
path = (root / name).resolve()
if not path.is_relative_to(root):
continue
try:
with path.open("rb") as stream:
digest = hashlib.file_digest(stream, "sha256").hexdigest()
except OSError:
digest = None
result[str(path.relative_to(root))] = digest
return result
def write_checkpoint(path, payload):
path = Path(path)
path.parent.mkdir(parents=True, exist_ok=True)
temporary = path.with_suffix(".tmp")
temporary.write_text(json.dumps(payload, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
temporary.replace(path)