docs: fix outdated documentation (automated weekly drift check)

.claude/skills/ralph/SKILL.md

@@ -39,7 +39,7 @@ Take a PRD (markdown file or text) and convert it to `prd.json` in your ralph di
 
 **Each story must be completable in ONE Ralph iteration (one context window).**
 
-Ralph spawns a fresh Claude Code/OpenCode instance per iteration with no memory of previous work. If a story is too big, the LLM runs out of context before finishing and produces broken code.
+Ralph spawns a fresh Claude Code instance per iteration with no memory of previous work. If a story is too big, the LLM runs out of context before finishing and produces broken code.
 
 ### Right-sized stories:
 - Add a database column and migration

CLAUDE.md

@@ -46,7 +46,7 @@ uv run pytest path/to/test.py  # Run specific test
   - `global_config.yaml` - Base hyperparameters and config values
   - `<name>.yaml` - Optional split configs (loaded as root key `<name>`)
   - `global_config.py` - Config class (access via `from common import global_config`)
-  - `.env` - Secrets/API keys (git-ignored)
+- **.env** - Secrets/API keys (git-ignored, located in root)
 - **src/** - Source code (utils/)
 - **utils/llm/** - LLM inference with DSPY (`dspy_inference.py`) and LangFuse observability
 - **tests/** - pytest tests inheriting from `TestTemplate` in `test_template.py`

scripts/ralph.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 # Ralph Wiggum - Long-running AI agent loop
-# Usage: ./ralph.sh [--tool opencode|amp|claude] [max_iterations]
+# Usage: ./ralph.sh [--tool amp|claude] [max_iterations]
 
 set -e
 
@@ -29,8 +29,8 @@ while [[ $# -gt 0 ]]; do
 done
 
 # Validate tool choice
-if [[ "$TOOL" != "opencode" && "$TOOL" != "amp" && "$TOOL" != "claude" ]]; then
-  echo "Error: Invalid tool '$TOOL'. Must be 'opencode', 'amp' or 'claude'."
+if [[ "$TOOL" != "amp" && "$TOOL" != "claude" ]]; then
+  echo "Error: Invalid tool '$TOOL'. Must be 'amp' or 'claude'."
   exit 1
 fi
 
@@ -97,16 +97,7 @@ for i in $(seq 1 $MAX_ITERATIONS); do
   echo "==============================================================="
 
   # Run the selected tool with the ralph prompt
-  if [[ "$TOOL" == "opencode" ]]; then
-    # opencode run: use prompt from prompt.md
-    if [ -f "$RALPH_DIR/prompt.md" ]; then
-      OUTPUT=$(opencode run "$(cat "$RALPH_DIR/prompt.md")" 2>&1 | tee /dev/stderr) || true
-    else
-      echo "Error: $RALPH_DIR/prompt.md not found. Create this file or use a different tool."
-      echo "Example: ./ralph.sh --tool claude"
-      exit 1
-    fi
-  elif [[ "$TOOL" == "amp" ]]; then
+  if [[ "$TOOL" == "amp" ]]; then
     if [ -f "$RALPH_DIR/prompt.md" ]; then
       OUTPUT=$(cat "$RALPH_DIR/prompt.md" | amp --dangerously-allow-all 2>&1 | tee /dev/stderr) || true
     else