Add AI_PROVIDER and AI_MODEL support

.gitea/workflows/ai-chat.yml

@@ -52,6 +52,8 @@ jobs:
                   AI_REVIEW_TOKEN: ${{ secrets.AI_REVIEW_TOKEN }}
                   AI_REVIEW_REPO: ${{ gitea.repository }}
                   AI_REVIEW_API_URL: https://git.hiddenden.cafe/api/v1
+                  AI_PROVIDER: ${{ secrets.AI_PROVIDER }}
+                  AI_MODEL: ${{ secrets.AI_MODEL }}
                   OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
                   OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
                   OLLAMA_HOST: ${{ secrets.OLLAMA_HOST }}

.gitea/workflows/ai-codebase-review.yml

@@ -50,6 +50,8 @@ jobs:
           AI_REVIEW_REPO: ${{ gitea.repository }}
           AI_REVIEW_API_URL: https://git.hiddenden.cafe/api/v1
 
+          AI_PROVIDER: ${{ secrets.AI_PROVIDER }}
+          AI_MODEL: ${{ secrets.AI_MODEL }}
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
           OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
           OLLAMA_HOST: ${{ secrets.OLLAMA_HOST }}

.gitea/workflows/ai-comment-reply.yml

@@ -48,6 +48,8 @@ jobs:
               env:
                   AI_REVIEW_TOKEN: ${{ secrets.AI_REVIEW_TOKEN }}
                   AI_REVIEW_API_URL: https://git.hiddenden.cafe/api/v1
+                  AI_PROVIDER: ${{ secrets.AI_PROVIDER }}
+                  AI_MODEL: ${{ secrets.AI_MODEL }}
                   OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
                   OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
                   OLLAMA_HOST: ${{ secrets.OLLAMA_HOST }}

.gitea/workflows/ai-issue-triage.yml

@@ -36,6 +36,8 @@ jobs:
                   AI_REVIEW_TOKEN: ${{ secrets.AI_REVIEW_TOKEN }}
                   AI_REVIEW_REPO: ${{ gitea.repository }}
                   AI_REVIEW_API_URL: https://git.hiddenden.cafe/api/v1
+                  AI_PROVIDER: ${{ secrets.AI_PROVIDER }}
+                  AI_MODEL: ${{ secrets.AI_MODEL }}
                   OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
                   OPENROUTER_API_KEY: ${{ secrets.OPENROUTER_API_KEY }}
                   OLLAMA_HOST: ${{ secrets.OLLAMA_HOST }}

README.md

@@ -54,6 +54,8 @@ The wizard will generate workflow files, create configuration, and guide you thr
 ### 1. Set Repository/Organization Secrets
 
 ```
+AI_PROVIDER         - LLM provider: openai | openrouter | ollama | anthropic | azure | gemini
+AI_MODEL            - Model to use for the active provider (e.g. gpt-4.1-mini, claude-3-5-sonnet-20241022)
 OPENAI_API_KEY      - OpenAI API key (or use OpenRouter/Ollama)
 SEARXNG_URL         - (Optional) SearXNG instance URL for web search
 ```
@@ -104,6 +106,8 @@ jobs:
           AI_REVIEW_TOKEN: ${{ secrets.AI_REVIEW_TOKEN }}
           AI_REVIEW_REPO: ${{ gitea.repository }}
           AI_REVIEW_API_URL: https://your-gitea.example.com/api/v1
+          AI_PROVIDER: ${{ secrets.AI_PROVIDER }}
+          AI_MODEL: ${{ secrets.AI_MODEL }}
           OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
         run: |
           cd .ai-review/tools/ai-review
@@ -474,8 +478,10 @@ The bot will search the codebase, read relevant files, and provide a comprehensi
 Edit `tools/ai-review/config.yml`:
 
 ```yaml
-provider: openai   # openai | openrouter | ollama
+# Set via AI_PROVIDER secret — or hardcode here as fallback
+provider: openai   # openai | openrouter | ollama | anthropic | azure | gemini
 
+# Set via AI_MODEL secret — or hardcode per provider here
 model:
   openai: gpt-4.1-mini
   openrouter: anthropic/claude-3.5-sonnet
@@ -580,9 +586,18 @@ Replace `'Bartender'` with your bot's Gitea username. This prevents the bot from
 
 ### Provider Configuration
 
+The provider and model can be set via Gitea secrets so you don't need to edit `config.yml`:
+
+| Secret | Description | Example |
+|--------|-------------|---------|
+| `AI_PROVIDER` | Which LLM provider to use | `openrouter` |
+| `AI_MODEL` | Model for the active provider | `google/gemini-2.0-flash` |
+
+The `config.yml` values are used as fallback when secrets are not set.
+
 ```yaml
-# In config.yml
+# In config.yml (fallback defaults)
-provider: anthropic  # openai | anthropic | azure | gemini | openrouter | ollama
+provider: openai  # openai | anthropic | azure | gemini | openrouter | ollama
 
 # Azure OpenAI
 azure:
@@ -600,6 +615,8 @@ gemini:
 
 | Variable | Provider | Description |
 |----------|----------|-------------|
+| `AI_PROVIDER` | All | Override the active provider (e.g. `openrouter`) |
+| `AI_MODEL` | All | Override the model for the active provider |
 | `OPENAI_API_KEY` | OpenAI | API key |
 | `ANTHROPIC_API_KEY` | Anthropic | API key |
 | `AZURE_OPENAI_ENDPOINT` | Azure | Service endpoint URL |

docs/configuration.md

@@ -4,15 +4,29 @@ All configuration is managed in `tools/ai-review/config.yml`.
 
 ## Provider Settings
 
+The provider and model can be configured via Gitea secrets, so you don't need to edit `config.yml` per deployment:
+
+| Secret | Description | Example values |
+|--------|-------------|----------------|
+| `AI_PROVIDER` | Which LLM provider to use | `openai`, `openrouter`, `ollama`, `anthropic`, `azure`, `gemini` |
+| `AI_MODEL` | Model for the active provider | `gpt-4.1-mini`, `claude-3-5-sonnet-20241022`, `google/gemini-2.0-flash` |
+
+These secrets override the values in `config.yml`, which serve as fallback defaults.
+
 ```yaml
-# LLM Provider: openai | openrouter | ollama
+# LLM Provider: openai | openrouter | ollama | anthropic | azure | gemini
+# Override with the AI_PROVIDER Gitea secret.
 provider: openai
 
 # Model per provider
+# Override the active provider's model with the AI_MODEL Gitea secret.
 model:
   openai: gpt-4.1-mini
   openrouter: anthropic/claude-3.5-sonnet
   ollama: codellama:13b
+  anthropic: claude-3-5-sonnet-20241022
+  azure: gpt-4
+  gemini: gemini-1.5-pro
 
 # Generation settings
 temperature: 0        # 0 = deterministic
@@ -166,6 +180,8 @@ These override config file settings:
 
 | Variable | Description |
 |----------|-------------|
+| `AI_PROVIDER` | Override the active provider (e.g. `openrouter`, `anthropic`) |
+| `AI_MODEL` | Override the model for the active provider |
 | `AI_REVIEW_TOKEN` | Gitea/GitHub API token |
 | `AI_REVIEW_API_URL` | API base URL (`https://api.github.com` or Gitea URL) |
 | `AI_REVIEW_REPO` | Target repository (owner/repo) |

tools/ai-review/config.yml

@@ -4,8 +4,11 @@
 # LLM Provider Configuration
 # --------------------------
 # Available providers: openai | openrouter | ollama | anthropic | azure | gemini
+# This value can be overridden by setting the AI_PROVIDER Gitea secret.
 provider: openai
 
+# The model to use per provider.
+# Override the active provider's model by setting the AI_MODEL Gitea secret.
 model:
   openai: gpt-4.1-mini
   openrouter: anthropic/claude-3.5-sonnet

tools/ai-review/main.py

@@ -332,6 +332,18 @@ def main():
     setup_logging(args.verbose)
     config = load_config(args.config)
 
+    # Allow overriding the provider via a Gitea/CI secret (AI_PROVIDER env var)
+    ai_provider = os.environ.get("AI_PROVIDER")
+    if ai_provider:
+        config["provider"] = ai_provider
+
+    # Allow overriding the model via a Gitea/CI secret (AI_MODEL env var)
+    # Overrides the model for whichever provider is active.
+    ai_model = os.environ.get("AI_MODEL")
+    if ai_model:
+        provider = config.get("provider", "openai")
+        config.setdefault("model", {})[provider] = ai_model
+
     if args.command == "pr":
         run_pr_review(args, config)
     elif args.command == "issue":