feat: add utility action suites

AGENTS.md

@@ -12,6 +12,9 @@
 - Start llama.cpp: `cargo run -- serve`
 - Query local model: `cargo run -- query "log hello from codex"`
 - Direct proof-of-concept dispatch: `cargo run -- run logger --payload '{"message":"hello from codex"}'`
+- Direct math dispatch: `cargo run -- run calculate --payload '{"expression":"2 + 2 * 3"}'`
+- Direct text dispatch: `cargo run -- run to_slug --payload '{"text":"Hello, World!"}'`
+- Direct file dispatch: `cargo run -- run write_note --payload '{"filename":"hello.txt","content":"hello"}'`
 - Codex setup: `scripts/codex-setup.sh`
 - Codex logger smoke test: `scripts/codex-run-logger.sh`
 - Precommit/CI check: `scripts/precommit-check.sh`
@@ -38,6 +41,7 @@ Use `.env` for local values and keep it out of git. Update `.env.example`, `READ
 - `dictionary/actions.index.json` is the generated verbose runtime lookup file.
 - `dictionary/model.codebook.json` is the generated model-facing compact codebook.
 - `dictionary/model.examples.jsonl` is generated template/example data for future synthetic-data tooling.
+- Registered action suites are Math & Conversion, Text Utilities, File Operations, and Logger.
 - Regenerate dictionary files with `cargo run -- dictionary generate` after changing registered actions.
 - Do not manually edit generated dictionary files.
 - Generated metadata includes `dictionary_version`, `registry_checksum`, `static_base_checksum`, and `codebook_checksum`.
@@ -50,12 +54,14 @@ Use `.env` for local values and keep it out of git. Update `.env.example`, `READ
 - Unknown, malformed, ambiguous, missing, or empty action ids must be rejected without running scripts.
 - Script processes are detached. The controller spawns them and does not monitor completion.
 - Keep script payload validation strict and local to the script module.
+- File operation scripts must remain confined to project-local `notes/` paths and reject absolute paths or path traversal.
 
 ## Generated Paths
 
 - `target/`
 - `logs/`
 - `runtime/`
+- `notes/`
 - `dictionary/actions.jsonl`
 - `dictionary/actions.index.json`
 - `dictionary/model.codebook.json`