AI/Ollama

curl -fsSL https://ollama.com/install.sh | sh ollama pull model gpt-oss:20b ollama --version ollama ls curl -fsSL https://claude.ai/install.sh | bash ollama launch claude --model gpt-oss:20b

export ANTHROPIC_BASE_URL=http://localhost:11434 export ANTHROPIC_AUTH_TOKEN=ollama export ANTHROPIC_API_KEY="" claude --model gpt-oss:20b

Diagram @startuml autonumber skinparam backgroundColor transparent skinparam DefaultFontName Helvetica skinparam actorStyle awesome skinparam ParticipantPadding 20 skinparam BoxPadding 10 title Claude ↔ Local FS ↔ Ollama ↔ GPT-OSS:20b actor "Developer" as dev box "Local Development PC" #LightBlue participant "Claude Code CLI" as claude participant "Local Filesystem" as fs end box box "Kubernetes Cluster (K3s)" #Yellow participant "Ollama Service" as ollama participant "GPT-OSS:20b" as model end box dev -> claude : Runs "claude --model gpt-oss:20b" claude -> fs  : Scans repository context fs --> claude : File contents / Git history claude -> ollama : POST /v1/messages (Anthropic API) note right: Payload includes system prompt \nand local code context ollama -> model  : Load weights into GPU VRAM model --> ollama : Inference processing... ollama -->> claude : Streamed Response (Tokens) claude -> dev  : Displays suggested code changes @enduml