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c810fc6 13fe947 c810fc6 13fe947 c810fc6 13fe947 c810fc6 13fe947 c810fc6 13fe947 c810fc6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 | from __future__ import annotations
from collections.abc import Mapping, Sequence
from dataclasses import dataclass
from hashlib import sha256
import json
import os
from pathlib import Path
from typing import Any
from uuid import uuid4
from hackathon_advisor.data import Project
from hackathon_advisor.quest_analysis import (
MAX_QUEST_TOKENS,
QuestAnalysisError,
render_project_quest_prompt,
resolve_quest_identity,
validate_matches_by_project,
)
from hackathon_advisor.quest_taxonomy import (
APP_PROMPT_CHAR_LIMIT,
QUEST_PROFILES,
QUEST_SYSTEM_PROMPT,
README_PROMPT_CHAR_LIMIT,
)
from hackathon_advisor._text import utc_now
QUEST_CACHE_SCHEMA_VERSION = 1
QUEST_CACHE_ROOT = Path("quest-cache") / "v1"
QUEST_PROMPT_VERSION = "quest-prompt-v1"
QUEST_ANALYZER_SOURCE = "minicpm-json-quest-analyzer"
QUEST_GENERATION_CONFIG = {
"enable_thinking": False,
"temperature": 0.0,
"do_sample": False,
"max_new_tokens": MAX_QUEST_TOKENS,
}
@dataclass(frozen=True)
class QuestCacheIdentity:
project_id: str
prompt_hash: str
taxonomy_hash: str
analyzer_fingerprint: dict[str, Any]
cache_key: str
def to_dict(self) -> dict[str, Any]:
return {
"project_id": self.project_id,
"prompt_hash": self.prompt_hash,
"taxonomy_hash": self.taxonomy_hash,
"analyzer_fingerprint": self.analyzer_fingerprint,
"cache_key": self.cache_key,
}
@dataclass(frozen=True)
class QuestCacheEntry:
identity: QuestCacheIdentity
matches: list[dict[str, Any]]
source: str
path: Path
generated_at: str
@dataclass(frozen=True)
class QuestCacheLookup:
identity: QuestCacheIdentity
entry: QuestCacheEntry | None
reason: str
def quest_analyzer_fingerprint_from_env(env: Mapping[str, str] | None = None) -> dict[str, Any]:
model_id, adapter_id, adapter_revision = resolve_quest_identity(env)
return {
"source": QUEST_ANALYZER_SOURCE,
"model_id": model_id,
"adapter_id": adapter_id,
"adapter_revision": adapter_revision,
"adapter_digest": _local_artifact_digest(adapter_id),
"prompt_version": QUEST_PROMPT_VERSION,
"generation": dict(QUEST_GENERATION_CONFIG),
}
def quest_taxonomy_hash() -> str:
payload = {
"system_prompt": QUEST_SYSTEM_PROMPT,
"quest_profiles": list(QUEST_PROFILES),
"readme_prompt_char_limit": README_PROMPT_CHAR_LIMIT,
"app_prompt_char_limit": APP_PROMPT_CHAR_LIMIT,
"prompt_version": QUEST_PROMPT_VERSION,
}
return sha256(_canonical_json(payload).encode("utf-8")).hexdigest()
def build_quest_cache_identity(
project: Project,
analyzer_fingerprint: Mapping[str, Any],
) -> QuestCacheIdentity:
prompt_hash = sha256(render_project_quest_prompt(project).encode("utf-8")).hexdigest()
taxonomy_hash = quest_taxonomy_hash()
canonical_fingerprint = json.loads(_canonical_json(analyzer_fingerprint))
key_payload = {
"schema_version": QUEST_CACHE_SCHEMA_VERSION,
"project_id": project.id,
"prompt_hash": prompt_hash,
"taxonomy_hash": taxonomy_hash,
"analyzer_fingerprint": canonical_fingerprint,
}
cache_key = sha256(_canonical_json(key_payload).encode("utf-8")).hexdigest()
return QuestCacheIdentity(
project_id=project.id,
prompt_hash=prompt_hash,
taxonomy_hash=taxonomy_hash,
analyzer_fingerprint=canonical_fingerprint,
cache_key=cache_key,
)
def quest_cache_path(cache_dir: Path, cache_key: str) -> Path:
return cache_dir / QUEST_CACHE_ROOT / cache_key[:2] / f"{cache_key}.json"
def read_quest_cache_entry(
cache_dir: Path,
project: Project,
analyzer_fingerprint: Mapping[str, Any],
) -> QuestCacheLookup:
identity = build_quest_cache_identity(project, analyzer_fingerprint)
path = quest_cache_path(cache_dir, identity.cache_key)
if not path.is_file():
return QuestCacheLookup(identity=identity, entry=None, reason="absent")
try:
payload = json.loads(path.read_text(encoding="utf-8"))
except (OSError, json.JSONDecodeError) as error:
return QuestCacheLookup(identity=identity, entry=None, reason=f"invalid_json:{error}")
if not isinstance(payload, dict):
return QuestCacheLookup(identity=identity, entry=None, reason="invalid_payload")
try:
entry = _validate_cache_payload(payload, project, identity, path)
except QuestAnalysisError as error:
return QuestCacheLookup(identity=identity, entry=None, reason=f"invalid_schema:{error}")
return QuestCacheLookup(identity=identity, entry=entry, reason="hit")
def write_quest_cache_entry(
cache_dir: Path,
project: Project,
analyzer_fingerprint: Mapping[str, Any],
matches: Sequence[Mapping[str, Any]],
*,
source: str,
) -> QuestCacheEntry:
identity = build_quest_cache_identity(project, analyzer_fingerprint)
validated = validate_matches_by_project({project.id: list(matches)}, [project], source=source)
generated_at = utc_now()
payload = {
"schema_version": QUEST_CACHE_SCHEMA_VERSION,
"generated_at": generated_at,
"source": validated.source,
**identity.to_dict(),
"matches": validated.matches_by_project[project.id],
}
path = quest_cache_path(cache_dir, identity.cache_key)
path.parent.mkdir(parents=True, exist_ok=True)
tmp_path = path.parent / f".{path.name}.{uuid4().hex}.tmp"
tmp_path.write_text(json.dumps(payload, indent=2, ensure_ascii=False) + "\n", encoding="utf-8")
os.replace(tmp_path, path)
return QuestCacheEntry(
identity=identity,
matches=validated.matches_by_project[project.id],
source=validated.source,
path=path,
generated_at=generated_at,
)
def quest_cache_run_record(
*,
project: Project,
identity: QuestCacheIdentity,
matches: Sequence[Mapping[str, Any]],
status: str,
source: str,
path: Path | None = None,
) -> dict[str, Any]:
return {
"project_id": project.id,
"cache_key": identity.cache_key,
"prompt_hash": identity.prompt_hash,
"taxonomy_hash": identity.taxonomy_hash,
"status": status,
"source": source,
"cache_path": path.as_posix() if path is not None else "",
"matches": [dict(match) for match in matches],
}
def build_quest_analysis_run_payload(
*,
run_id: str,
analyzer_fingerprint: Mapping[str, Any],
summary: Mapping[str, Any],
project_records: Sequence[Mapping[str, Any]],
) -> dict[str, Any]:
return {
"schema_version": QUEST_CACHE_SCHEMA_VERSION,
"run_id": run_id,
"generated_at": utc_now(),
"source": QUEST_ANALYZER_SOURCE,
"analyzer_fingerprint": json.loads(_canonical_json(analyzer_fingerprint)),
"taxonomy_hash": quest_taxonomy_hash(),
"summary": dict(summary),
"projects": [dict(record) for record in project_records],
}
def _validate_cache_payload(
payload: Mapping[str, Any],
project: Project,
identity: QuestCacheIdentity,
path: Path,
) -> QuestCacheEntry:
if payload.get("schema_version") != QUEST_CACHE_SCHEMA_VERSION:
raise QuestAnalysisError("unsupported quest cache schema")
for field, expected in identity.to_dict().items():
if payload.get(field) != expected:
raise QuestAnalysisError(f"cache {field} mismatch")
source = str(payload.get("source") or QUEST_ANALYZER_SOURCE)
validated = validate_matches_by_project({project.id: payload.get("matches") or []}, [project], source=source)
generated_at = str(payload.get("generated_at") or "")
return QuestCacheEntry(
identity=identity,
matches=validated.matches_by_project[project.id],
source=validated.source,
path=path,
generated_at=generated_at,
)
def _local_artifact_digest(raw_path: str) -> str:
if not raw_path:
return ""
path = Path(raw_path).expanduser()
if not path.is_absolute():
path = (Path.cwd() / path).resolve()
if not path.exists():
return ""
digest = sha256()
if path.is_file():
_hash_file_into(digest, path, path.name)
return digest.hexdigest()
for file_path in sorted(item for item in path.rglob("*") if item.is_file()):
_hash_file_into(digest, file_path, file_path.relative_to(path).as_posix())
return digest.hexdigest()
def _hash_file_into(digest: Any, file_path: Path, relative_name: str) -> None:
digest.update(relative_name.encode("utf-8"))
digest.update(b"\0")
with file_path.open("rb") as handle:
for chunk in iter(lambda: handle.read(1024 * 1024), b""):
digest.update(chunk)
digest.update(b"\0")
def _canonical_json(payload: Any) -> str:
return json.dumps(payload, ensure_ascii=False, sort_keys=True, separators=(",", ":"))
|