diff --git a/.gitea/workflows/agent.yml b/.gitea/workflows/agent.yml
index 0d41bc1..17842df 100644
--- a/.gitea/workflows/agent.yml
+++ b/.gitea/workflows/agent.yml
@@ -78,6 +78,7 @@ jobs:
           OLLAMA_CLOUD_API_KEY: ${{ secrets.OLLAMA_CLOUD_API_KEY }}
           NAME: ${{ steps.prep.outputs.name }}
           SKILLS: ${{ steps.prep.outputs.skills }}   # JSON array of skills this agent may load
+          AGENTS: ${{ steps.prep.outputs.agents }}   # full agent registry — single source of truth for model IDs
         run: bash "$SCRIPTS/install-opencode.sh"
 
       - name: Set up read-only SSH alias `node1` (+ opencode skill so the agent actually knows about it)
diff --git a/.gitea/workflows/scripts/install-opencode.sh b/.gitea/workflows/scripts/install-opencode.sh
index a026875..2758aea 100755
--- a/.gitea/workflows/scripts/install-opencode.sh
+++ b/.gitea/workflows/scripts/install-opencode.sh
@@ -2,7 +2,7 @@
 # Install opencode + provider config (+ Playwright MCP for browser agents).
 #
 # Required env (provided by the workflow step): OLLAMA_URL OLLAMA_CLOUD_API_KEY NAME SKILLS
-#   GITHUB_PATH HOME
+#   AGENTS GITHUB_PATH HOME
 set -eu
 
 curl -fsSL https://opencode.ai/install | bash
@@ -27,11 +27,17 @@ esac
 SKILLS="${SKILLS:-[]}"
 PERM=$(jq -nc --argjson s "$SKILLS" '
   {skill: ( {"*":"deny"} + (reduce $s[] as $k ({}; . + {($k):"allow"})) )}')
-# Two ollama providers: local self-hosted (ornith) + Ollama Cloud (gemma4/kimi-k2.7-code/glm-5.2/minimax-m3).
-jq -n --argjson mcp "$MCP" --argjson perm "$PERM" --arg url "$OLLAMA_URL" --arg ckey "$OLLAMA_CLOUD_API_KEY" '{
+# Derive the Ollama Cloud `models:` map from the agent registry itself — single source of truth,
+# so the provider config and the agent→model mapping in route.sh can't drift. Registry model IDs
+# are prefixed `ollama-cloud/...`; the provider's are the unprefixed IDs. `// {}` keeps it valid
+# JSON when no agent uses an ollama-cloud model (e.g. a repo where every agent is anthropic/*).
+AGENTS="${AGENTS:-{}}"
+CMODELS=$(printf '%s' "$AGENTS" | jq -c '([.[].model | select(startswith("ollama-cloud/")) | sub("^ollama-cloud/";"")] | unique | map({(.):{}}) | add) // {}')
+# Two ollama providers: local self-hosted (ornith) + Ollama Cloud (derived above).
+jq -n --argjson mcp "$MCP" --argjson perm "$PERM" --argjson cmodels "$CMODELS" --arg url "$OLLAMA_URL" --arg ckey "$OLLAMA_CLOUD_API_KEY" '{
   provider: {
     ollama: {npm:"@ai-sdk/openai-compatible", options:{baseURL:($url+"/v1")}, models:{"ornith:35b":{}}},
-    "ollama-cloud": {npm:"@ai-sdk/openai-compatible", options:{baseURL:"https://ollama.com/v1", apiKey:$ckey}, models:{"glm-5.2:cloud":{},"gemma4:cloud":{},"kimi-k2.7-code:cloud":{},"minimax-m3:cloud":{}}}
+    "ollama-cloud": {npm:"@ai-sdk/openai-compatible", options:{baseURL:"https://ollama.com/v1", apiKey:$ckey}, models:$cmodels}
   },
   permission: $perm,
   mcp: $mcp
diff --git a/.gitea/workflows/scripts/route.sh b/.gitea/workflows/scripts/route.sh
index 7237d46..fff8664 100755
--- a/.gitea/workflows/scripts/route.sh
+++ b/.gitea/workflows/scripts/route.sh
@@ -43,6 +43,9 @@ mode=$(jq -r --arg a "$name" '.[$a].mode'   /tmp/agents.json)
 skills=$(jq -c --arg a "$name" '.[$a].skills // []' /tmp/agents.json)
 echo "Routing to @$name (model=$model vision=$vision mode=$mode skills=$skills)"
 { echo "name=$name"; echo "model=$model"; echo "vision=$vision"; echo "mode=$mode"; echo "skills=$skills"; } >> "$GITHUB_OUTPUT"
+# Publish the full agent registry so install-opencode.sh can derive the provider `models:` map
+# from it — single source of truth for Ollama Cloud model IDs, so the two files can't drift.
+echo "agents=$(jq -c '.' /tmp/agents.json)" >> "$GITHUB_OUTPUT"
 
 # Act as the agent's own Gitea user when its token is set; else the built-in bot.
 case "$name" in