Problemsby IbisAnthropic lock-in makes switching costly
Cloud and tool cost2 posts from 2 people2d active+11 post in the last 7 days, 1 the 7 days before (steady)Unverified
Posts per day
The posts behind it
2, newest first/v1/messages streaming drops thinking that follows text or a tool call### What is the issue? When `/v1/messages` streams, only the first thinking segment of a response reaches the client. As soon as the model emits text or a tool call, the converter closes the `thinking` block and then ignores every later thinking chunk: no new...ollama/ollama · mertkayacs1 repliesOpen ↗[Bug]: Anthropic stream_chat: server-tool input_json_delta after a completed client tool_use block overwrites the finished client tool call's arguments...the wrong arguments. When the client tool has its own arguments, the concatenated JSON fails to parse and `except ValueError: pass` masks the corruption; when the client tool has no arguments (empty `cur_tool_json`), the replacement is silent. **Expected behaviour:** a server...run-llama/llama_index · BlueX888Open ↗
Companies and products named
About this problem
Evidence
2 posts from 2 people in 2 places, about 1 a week over 8 days. Mostly on run-llama/llama_index, ollama/ollama. Tools named alongside: LlamaIndex, Ollama.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "vendor-lock" rule about Anthropic. First post Oct 11, 2026, latest Oct 18, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
The same problem elsewhere
Vendor lock-in makes switching tools costlyGitHub lock-in makes switching costlyKubernetes lock-in makes switching costlyClaude Code lock-in makes switching costlyClaude lock-in makes switching costlyNVIDIA lock-in makes switching costlyllama.cpp lock-in makes switching costlyCodex lock-in makes switching costlypandas lock-in makes switching costlyApache Airflow lock-in makes switching costlyvLLM lock-in makes switching costlyPyTorch lock-in makes switching costly
Other Anthropic problems
Anthropic rate limits and usage caps block workTrouble with Anthropic coreAnthropic token costs are hard to predictAnthropic upgrades break working setupsAnthropic users keep filing bugsRAG on Anthropic returns irrelevant or missing contextPrompt injection makes Anthropic features unsafeTrouble with Anthropic neverTrouble with Anthropic callsTrouble with Anthropic conversionTrouble with Anthropic crashesAnthropic fails to return valid structured output
History
Anthropic lock-in makes switching costly (2 posts)