diff --git a/50-ollama-completion b/50-ollama-completion
new file mode 100755
index 0000000..3641d22
--- /dev/null
+++ b/50-ollama-completion
@@ -0,0 +1,149 @@
+# shellcheck shell=bash
+# shellcheck disable=SC2207  # Standard pattern for bash completions
+# Bash completion for Ollama CLI
+# Hand-written because ollama does not yet expose a "completion" subcommand.
+# TODO: Replace with cached_completion once "ollama completion bash" is available.
+
+command -v ollama &>/dev/null || return
+
+_ollama_models() {
+    # List locally available model names (NAME column, strip tag if ":latest")
+    ollama list 2>/dev/null | awk 'NR>1 {print $1}'
+}
+
+_ollama_running_models() {
+    # List currently running model names
+    ollama ps 2>/dev/null | awk 'NR>1 {print $1}'
+}
+
+_ollama_launch_integrations() {
+    printf '%s\n' claude cline codex droid opencode openclaw clawdbot moltbot pi
+}
+
+_ollama_completions() {
+    local cur prev
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+    local commands="serve create show run stop pull push signin signout list ls ps cp rm launch help"
+
+    local global_opts="--help --nowordwrap --verbose --version"
+
+    # Subcommand-specific flags
+    case "${prev}" in
+        run)
+            COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+            return 0
+            ;;
+        show)
+            COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+            return 0
+            ;;
+        stop)
+            COMPREPLY=( $(compgen -W "$(_ollama_running_models)" -- "${cur}") )
+            return 0
+            ;;
+        rm)
+            COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+            return 0
+            ;;
+        cp)
+            COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+            return 0
+            ;;
+        push)
+            COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+            return 0
+            ;;
+        pull)
+            # No local completions useful for pull (user types a registry name)
+            return 0
+            ;;
+        launch)
+            COMPREPLY=( $(compgen -W "$(_ollama_launch_integrations)" -- "${cur}") )
+            return 0
+            ;;
+        help)
+            COMPREPLY=( $(compgen -W "${commands}" -- "${cur}") )
+            return 0
+            ;;
+        # Flag-specific value completions
+        --format)
+            COMPREPLY=( $(compgen -W "json" -- "${cur}") )
+            return 0
+            ;;
+        --quantize|-q)
+            COMPREPLY=( $(compgen -W "q4_0 q4_1 q4_K_S q4_K_M q5_0 q5_1 q5_K_S q5_K_M q8_0" -- "${cur}") )
+            return 0
+            ;;
+        --file|-f)
+            COMPREPLY=( $(compgen -f -- "${cur}") )
+            return 0
+            ;;
+        --model)
+            COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+            return 0
+            ;;
+    esac
+
+    # Determine which subcommand we're in (if any)
+    local subcmd=""
+    local i
+    for (( i=1; i < COMP_CWORD; i++ )); do
+        case "${COMP_WORDS[i]}" in
+            run|show|stop|pull|push|cp|rm|create|serve|list|ls|ps|launch|signin|signout|help)
+                subcmd="${COMP_WORDS[i]}"
+                break
+                ;;
+        esac
+    done
+
+    # Per-subcommand flag completion
+    if [[ "${cur}" == -* ]]; then
+        local sub_opts=""
+        case "${subcmd}" in
+            run)
+                sub_opts="--format --insecure --keepalive --nowordwrap --verbose
+                    --hidethinking --think --experimental --experimental-websearch
+                    --experimental-yolo --dimensions --truncate
+                    --width --height --steps --seed --negative"
+                ;;
+            show)
+                sub_opts="--license --modelfile --parameters --system --template --verbose"
+                ;;
+            pull|push)
+                sub_opts="--insecure"
+                ;;
+            create)
+                sub_opts="--file --quantize --experimental"
+                ;;
+            launch)
+                sub_opts="--config --model --yes"
+                ;;
+        esac
+        COMPREPLY=( $(compgen -W "${sub_opts} --help" -- "${cur}") )
+        return 0
+    fi
+
+    # Handle model-name completion for rm (supports multiple models)
+    if [[ "${subcmd}" == "rm" ]]; then
+        COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+        return 0
+    fi
+
+    # Handle second argument for cp (destination)
+    if [[ "${subcmd}" == "cp" && ${COMP_CWORD} -ge 3 ]]; then
+        COMPREPLY=( $(compgen -W "$(_ollama_models)" -- "${cur}") )
+        return 0
+    fi
+
+    # Top-level: complete subcommands and global options
+    if [[ ${COMP_CWORD} -eq 1 ]]; then
+        COMPREPLY=( $(compgen -W "${commands} ${global_opts}" -- "${cur}") )
+    fi
+
+    return 0
+}
+
+complete -F _ollama_completions ollama