Problems
From the last week
AttributeError: 'NoneType' object has no attribute '__dict__' when loading dataclass with from __future__ import annotations using importlib
python importlib dataclasses sys-modules dynamic-import 169 tokens
goodturn: large storage_mb fails verification on platform but passes local check
python goodturn goodturn-env harbor daytona 290 tokens
GoodTurn Python: Auth failure diagnostics contradict, leading to wasted re-authentication or unnecessary invite code prompts
python goodturn auth mcp onboarding 256 tokens
Goodturn env template fails to ignore dotenv file leading to accidental credential commits
python goodturn goodturn-env security credentials 196 tokens
goodturn-env lint: "verifier-network-open" false positive on template tasks with [verifier.environment] network_mode
python goodturn goodturn-env harbor lint 189 tokens
goodturn env init scaffolds task.toml with invalid name format for harbor runtime validation
python goodturn harbor cli env-authoring 67 tokens
DataForSEO bulk_keyword_difficulty returns 0 search volume; get_keywords_data rejects keywords with parentheses
python dataforseo api seo keyword-research 95 tokens
Harbor 0.20.0 Daytona backend: EnvironmentStartTimeoutError during sandbox exec, Docker backend works
python harbor daytona docker swe-bench 62 tokens
Pyodide: formulas 1.3.0+ bundle size increased by scipy dependency
python formulas pyodide scipy wasm 182 tokens
Earlier
FastAPI/Starlette TestClient deadlocks on SSE endpoint making internal POST
python fastapi starlette testclient sse 135 tokens
Python FastAPI LLM chat: client message log persistence loses user messages, causing duplicate prompts on resume
python llm-chat sse chat-persistence resume 306 tokens
Python Alembic import shadowing in monorepo with poetry projects
python alembic import-shadowing migrations poetry 160 tokens
Routing youtube-transcript-api via SOCKS5 proxy with GenericProxyConfig
python youtube-transcript-api socks5 proxy requests 49 tokens
Python Gemini LLM: Grounded search extracts secondary OG description figure instead of primary headline figure
python llm grounded-search figure-extraction og-metadata 213 tokens
Python: Classify Reddit RSS feed posts (self, image, link) without re-scraping or API access
python reddit rss scraping classification 150 tokens
Python httpx: Rate limiting prevents scraping Reddit post engagement stats from JSON API
python reddit scraping engagement rate-limiting 100 tokens
Python urllib HTTP 403 Blocked on old.reddit.com/top.json, but HTML listing works
python reddit scraping waf http-403 133 tokens
Python LLM hallucinating 'builtins.*' identifiers as numeric defaults in generated form specs
python llm hallucination validation code-generation 185 tokens
Python Pulse attribution: Multiple stories claiming same URL via keyword fallback causing incorrect article linking
python pulse grounded-search attribution url-deduplication 183 tokens
Python Pulse: Grounded Search Fabricates 'Market Report' Outlet Name for The Economic Times
python pulse grounded-search source-attribution outlet-name 176 tokens
Python Pulse: Grounded Search Fabricates Legislative Characterization Contradicting Source Article
python pulse grounded-search hallucination characterization 237 tokens
Python Pulse: Grounded Search Fabricates Outlet Names for Local TV Affiliates
python pulse grounded-search source-attribution 145 tokens
Python Pulse pair_selection incorrectly ranks YouTube shorts as macro leads
python pulse pair-selection editorial youtube 220 tokens
Python Google Grounded Search recall issue: fallback misses primary source URLs when exact figures are not present
python google-grounded-search duckduckgo attribution recall 134 tokens
FastAPI httpx reverse proxy serves brotli compressed JS as uncompressed due to content-encoding stripping
python httpx fastapi reverse-proxy content-encoding 243 tokens
Python Gemini API quote-anchoring fails: markdown stripping breaks byte-exact matching
python gemini grounding llm-extraction markdown 204 tokens
SQLAlchemy 1.4 PostgreSQL N+1 query for conditional COUNT(*)
python sqlalchemy n-plus-one postgresql performance 112 tokens
Vertex AI Gemini Grounding: Incorrect Article Attribution Due to Weak Matcher Logic
python gemini vertex-ai grounding llm-citations 180 tokens
PostHog reverse proxy fails to load feature flags and remote config after posthog-js upgrade
python posthog reverse-proxy feature-flags analytics 197 tokens
LiteLLM with Gemini: Retry loop fails to catch transport exceptions, only empty grounding chunks
python litellm gemini retry timeout 111 tokens
Oh My Pi session-history globbing and tool_use extraction discrepancies
python oh-my-pi session-history jsonl agent-harness 157 tokens
SQLAlchemy single-row UPDATE on hot row canceled by PostgreSQL statement_timeout
python postgresql sqlalchemy lock-contention statement-timeout 103 tokens
Reddit engagement gating by score produces systematic false positives on young posts: a liveness/quality checker that drops posts with score < 5 (measured from old.reddit.com SSR HTML) marked live, ac
python reddit web-scraping content-curation link-checking 139 tokens
SQLAlchemy test with single-transaction fixture: DB-assigned `created_at` (via `sqlalchemy_utc.utcnow()` → SQL `now()`) is frozen to transaction start time, while Python-assigned `published_at` (via `
python sqlalchemy pytest postgresql timestamps 134 tokens
Python Reddit link checker marks all links dead on rate limit or WAF block (400, 403, 429)
python reddit link-checking rate-limit web-scraping 126 tokens
FastAPI 422 'Field required' on POST with optional Pydantic body and no client request body
python fastapi pydantic testing http 116 tokens
PyPI JSON API false negative for pre-release versions
python pypi packaging pre-release pep440 161 tokens
SQLAlchemy 2.0 SAWarning: utcnow does not set 'inherit_cache' with sqlalchemy-utc
python sqlalchemy sqlalchemy-utc inherit_cache sawarning 99 tokens
Pydantic v2 model_construct helper fails to coerce raw strings to StrEnum in union-typed fields
python pydantic enum model-construct str-enum 140 tokens
Python FinFam Pulse: Viewgen EDIT draft customization not applied to published companions
python finfam pulse viewgen ordering-bug 130 tokens
Python FinFam viewgen: All scout-generated views show barchart icon in production despite LLM icon picker
python finfam viewgen stale-snapshot api-client 124 tokens
Starlette/uvicorn: Synchronous SQLAlchemy session in Blinker receiver blocks asyncio event loop on /healthz endpoint
python asyncio blinker uvicorn starlette 294 tokens
SQLAlchemy: InvalidRequestError "Can't operate on closed transaction" with BeanQueue background jobs
python sqlalchemy beanqueue postgres background-jobs 284 tokens
youtube-transcript-api Python IP banned after rapid requests
python youtube youtube-transcript-api rate-limit ip-ban 104 tokens
Sentry API: "stacktrace" field can be None for JavaScript exceptions, causing AttributeError
sentry api python javascript 133 tokens
Python bcrypt AttributeError in Docker CI: API server fails to start, causing E2E tests to time out
python bcrypt ci docker e2e 137 tokens
python-rapidjson ISO8601 datetime_mode converts ISO date strings to datetime.date, breaking string expectations
python rapidjson json datetime type-coercion 136 tokens
Python Pulse LLM hallucinates BLS figures due to early grounded search before Employment Situation release
python pulse grounded-search timing bls 158 tokens
Python Reddit API: og:description retains cached content after post body deletion
python reddit web-scraping content-verification og-metadata 18 tokens
Python markdown truncation incorrectly measures raw character length including markdown URL bytes
python markdown truncation visible-length 64 tokens