feat: update model registry to April 2026 (TMC-92)

.envrc

@@ -0,0 +1 @@
+use devenv

.gitignore

@@ -81,7 +81,7 @@ profile_default/
 ipython_config.py
 
 # pyenv
-.python-version
+# .python-version — tracked as single source of truth for Python version
 
 # pipenv
 Pipfile.lock
@@ -178,6 +178,11 @@ CLAUDE.local.md
 # Claude Code personal settings
 .claude/settings.local.json
 
+# devenv (local overrides only - devenv.nix/yaml/.envrc are committed)
+.devenv/
+devenv.lock
+devenv.local.yaml
+
 # Standalone mode files
 .pal_venv/
 .docker_cleaned

.pre-commit-config.yaml

@@ -28,9 +28,9 @@ exclude: |
     \.git/|
     \.venv/|
     venv/|
-    \.pal_venv/|
     __pycache__/|
     \.pytest_cache/|
+    \.devenv/|
     logs/|
     dist/|
     build/|

.python-version

@@ -0,0 +1 @@
+3.14

clink/agents/base.py

@@ -125,7 +125,7 @@ async def run(
                 process.communicate(prompt.encode("utf-8")),
                 timeout=self.client.timeout_seconds,
             )
-        except asyncio.TimeoutError as exc:
+        except TimeoutError as exc:
             process.kill()
             await process.communicate()
             raise CLIAgentError(

code_quality_checks.sh

@@ -3,101 +3,58 @@
 # PAL MCP Server - Code Quality Checks
 # This script runs all required linting and testing checks before committing changes.
 # ALL checks must pass 100% for CI/CD to succeed.
+#
+# Requires: devenv shell (uv, ruff, black, isort, pytest available via `uv run`)
 
 set -e  # Exit on any error
 
-echo "🔍 Running Code Quality Checks for PAL MCP Server"
+echo "Running Code Quality Checks for PAL MCP Server"
 echo "================================================="
 
-# Determine Python command
-if [[ -f ".pal_venv/bin/python" ]]; then
-    PYTHON_CMD=".pal_venv/bin/python"
-    PIP_CMD=".pal_venv/bin/pip"
-    echo "✅ Using venv"
-elif [[ -n "$VIRTUAL_ENV" ]]; then
-    PYTHON_CMD="python"
-    PIP_CMD="pip"
-    echo "✅ Using activated virtual environment: $VIRTUAL_ENV"
-else
-    echo "❌ No virtual environment found!"
-    echo "Please run: ./run-server.sh first to set up the environment"
+# Ensure uv is available
+if ! command -v uv &> /dev/null; then
+    echo "Error: uv not found. Activate devenv first (cd into repo with direnv, or run devenv shell)."
     exit 1
 fi
-echo ""
-
-# Check and install dev dependencies if needed
-echo "🔍 Checking development dependencies..."
-DEV_DEPS_NEEDED=false
 
-# Check each dev dependency
-for tool in ruff black isort pytest; do
-    # Check if tool exists in venv or in PATH
-    if [[ -f ".pal_venv/bin/$tool" ]] || command -v $tool &> /dev/null; then
-        continue
-    else
-        DEV_DEPS_NEEDED=true
-        break
-    fi
-done
-
-if [ "$DEV_DEPS_NEEDED" = true ]; then
-    echo "📦 Installing development dependencies..."
-    $PIP_CMD install -q -r requirements-dev.txt
-    echo "✅ Development dependencies installed"
-else
-    echo "✅ Development dependencies already installed"
-fi
-
-# Set tool paths
-if [[ -f ".pal_venv/bin/ruff" ]]; then
-    RUFF=".pal_venv/bin/ruff"
-    BLACK=".pal_venv/bin/black"
-    ISORT=".pal_venv/bin/isort"
-    PYTEST=".pal_venv/bin/pytest"
-else
-    RUFF="ruff"
-    BLACK="black"
-    ISORT="isort"
-    PYTEST="pytest"
-fi
+# Sync deps if needed
+echo "Syncing dependencies..."
+uv sync --quiet
 echo ""
 
 # Step 1: Linting and Formatting
-echo "📋 Step 1: Running Linting and Formatting Checks"
+echo "Step 1: Running Linting and Formatting Checks"
 echo "--------------------------------------------------"
 
-echo "🔧 Running ruff linting with auto-fix..."
-$RUFF check --fix --exclude test_simulation_files --exclude .pal_venv
+echo "Running ruff linting with auto-fix..."
+ruff check --fix --exclude test_simulation_files --exclude .devenv
 
-echo "🎨 Running black code formatting..."
-$BLACK . --exclude="test_simulation_files/" --exclude=".pal_venv/"
+echo "Running black code formatting..."
+black . --exclude="test_simulation_files/|\.devenv/"
 
-echo "📦 Running import sorting with isort..."
-$ISORT . --skip-glob=".pal_venv/*" --skip-glob="test_simulation_files/*"
+echo "Running import sorting with isort..."
+isort . --skip-glob="test_simulation_files/*" --skip-glob=".devenv/*"
 
-echo "✅ Verifying all linting passes..."
-$RUFF check --exclude test_simulation_files --exclude .pal_venv
+echo "Verifying all linting passes..."
+ruff check --exclude test_simulation_files --exclude .devenv
 
-echo "✅ Step 1 Complete: All linting and formatting checks passed!"
+echo "Step 1 Complete: All linting and formatting checks passed!"
 echo ""
 
 # Step 2: Unit Tests
-echo "🧪 Step 2: Running Complete Unit Test Suite"
+echo "Step 2: Running Complete Unit Test Suite"
 echo "---------------------------------------------"
 
-echo "🏃 Running unit tests (excluding integration tests)..."
-$PYTHON_CMD -m pytest tests/ -v -x -m "not integration"
+echo "Running unit tests (excluding integration tests)..."
+pytest tests/ -v -x -m "not integration"
 
-echo "✅ Step 2 Complete: All unit tests passed!"
+echo "Step 2 Complete: All unit tests passed!"
 echo ""
 
 # Step 3: Final Summary
-echo "🎉 All Code Quality Checks Passed!"
+echo "All Code Quality Checks Passed!"
 echo "=================================="
-echo "✅ Linting (ruff): PASSED"
-echo "✅ Formatting (black): PASSED" 
-echo "✅ Import sorting (isort): PASSED"
-echo "✅ Unit tests: PASSED"
-echo ""
-echo "🚀 Your code is ready for commit and GitHub Actions!"
-echo "💡 Remember to add simulator tests if you modified tools"
+echo "Linting (ruff): PASSED"
+echo "Formatting (black): PASSED"
+echo "Import sorting (isort): PASSED"
+echo "Unit tests: PASSED"

conf/gemini_models.json

@@ -26,15 +26,16 @@
   },
   "models": [
     {
-      "model_name": "gemini-3-pro-preview",
-      "friendly_name": "Gemini Pro 3.0 Preview",
+      "model_name": "gemini-3.1-pro-preview",
+      "friendly_name": "Gemini Pro 3.1 Preview",
       "aliases": [
         "pro",
         "gemini3",
-        "gemini-pro"
+        "gemini-pro",
+        "gemini3.1"
       ],
       "intelligence_score": 18,
-      "description": "Deep reasoning + thinking mode (1M context) - Complex problems, architecture, deep analysis",
+      "description": "Gemini 3.1 Pro (1M context, 65K output) - Flagship reasoning with thinking_level support, vision, computer use",
       "context_window": 1048576,
       "max_output_tokens": 65536,
       "max_thinking_tokens": 32768,
@@ -54,8 +55,8 @@
       "aliases": [
         "gemini-pro-2.5"
       ],
-      "intelligence_score": 18,
-      "description": "Older Model. 1M context - Complex problems, architecture, deep analysis",
+      "intelligence_score": 16,
+      "description": "DEPRECATED (shuts down June 17, 2026) - Gemini 2.5 Pro (1M context). Use gemini-3.1-pro-preview instead.",
       "context_window": 1048576,
       "max_output_tokens": 65536,
       "max_thinking_tokens": 32768,
@@ -66,18 +67,17 @@
       "supports_json_mode": true,
       "supports_images": true,
       "supports_temperature": true,
-      "allow_code_generation": true,
       "max_image_size_mb": 32.0
     },
     {
-      "model_name": "gemini-2.0-flash",
-      "friendly_name": "Gemini (Flash 2.0)",
+      "model_name": "gemini-3-flash-preview",
+      "friendly_name": "Gemini Flash 3.0 Preview",
       "aliases": [
-        "flash-2.0",
-        "flash2"
+        "flash3",
+        "gemini3-flash"
       ],
-      "intelligence_score": 9,
-      "description": "Gemini 2.0 Flash (1M context) - Latest fast model with experimental thinking, supports audio/video input",
+      "intelligence_score": 12,
+      "description": "Gemini 3 Flash (1M context, 65K output) - Fast reasoning with thinking_level support, vision, computer use",
       "context_window": 1048576,
       "max_output_tokens": 65536,
       "max_thinking_tokens": 24576,
@@ -91,23 +91,26 @@
       "max_image_size_mb": 20.0
     },
     {
-      "model_name": "gemini-2.0-flash-lite",
-      "friendly_name": "Gemini (Flash Lite 2.0)",
+      "model_name": "gemini-3.1-flash-lite-preview",
+      "friendly_name": "Gemini Flash Lite 3.1 Preview",
       "aliases": [
         "flashlite",
-        "flash-lite"
+        "flash-lite",
+        "lite"
       ],
-      "intelligence_score": 7,
-      "description": "Gemini 2.0 Flash Lite (1M context) - Lightweight fast model, text-only",
+      "intelligence_score": 9,
+      "description": "Gemini 3.1 Flash Lite (1M context, 65K output) - Cheapest Gemini model with thinking_level support",
       "context_window": 1048576,
       "max_output_tokens": 65536,
-      "supports_extended_thinking": false,
+      "max_thinking_tokens": 24576,
+      "supports_extended_thinking": true,
       "supports_system_prompts": true,
       "supports_streaming": true,
       "supports_function_calling": true,
       "supports_json_mode": true,
-      "supports_images": false,
-      "supports_temperature": true
+      "supports_images": true,
+      "supports_temperature": true,
+      "max_image_size_mb": 20.0
     },
     {
       "model_name": "gemini-2.5-flash",
@@ -117,7 +120,7 @@
         "flash2.5"
       ],
       "intelligence_score": 10,
-      "description": "Ultra-fast (1M context) - Quick analysis, simple queries, rapid iterations",
+      "description": "DEPRECATED (shuts down June 17, 2026) - Gemini 2.5 Flash (1M context). Use gemini-3-flash-preview instead.",
       "context_window": 1048576,
       "max_output_tokens": 65536,
       "max_thinking_tokens": 24576,