docs: compress prose/module docstrings, em-dash->hyphen (de-bloat wave 1)

Signed-off-by: disqualifier <dev@disqualifier.me>

README.md

@@ -12,18 +12,18 @@ you `delete` or `clear` them.
 `requirements.txt`:
 
 ```
-aiokv @ git+ssh://git@git.rethinkstudios.io/rethink-public/aiokv.git@v0.2.0
+aiokv @ git+ssh://git@git.rethinkstudios.io/rethink-public/aiokv.git@v0.2.1
 ```
 
 Direct:
 
 ```bash
-pip install "aiokv @ git+ssh://git@git.rethinkstudios.io/rethink-public/aiokv.git@v0.2.0"
+pip install "aiokv @ git+ssh://git@git.rethinkstudios.io/rethink-public/aiokv.git@v0.2.1"
 ```
 
 Requires `aiofiles` (pulled transitively).
 
-Drop the `@v0.2.0` suffix from the line above to install the latest unpinned.
+Drop the `@v0.2.1` suffix from the line above to install the latest unpinned.
 
 ## Usage
 

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "aiokv"
-version = "0.2.0"
+version = "0.2.1"
 description = "Async file-backed key-value store for single-process local state — atomic writes, no TTL, config-free, installable."
 requires-python = ">=3.10"
 dependencies = [

src/aiokv/__init__.py

@@ -1,5 +1,5 @@
 from .aiokv import AioKV, aiocache
 
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 
 __all__ = ["AioKV", "aiocache"]

src/aiokv/aiokv.py

@@ -1,35 +1,19 @@
 """
 async file-backed key-value store for single-process local state
 
-a persist-forever KV store (last-used-command, rate-limit timestamps, seen-ids,
+a persist-forever KV store backed by a JSON file, not a cache (no TTL/expiry/eviction).
-simple bot state) backed by a JSON file. NOT a cache: no TTL, no expiry, no
+see README for usage and the full API.
-eviction — values live until you delete or clear them.
 
     from aiokv import AioKV
 
     kv = AioKV("state.json")
     await kv.set("last_seen", 12345)
-    await kv.set("ran_cleanup")              # value omitted -> stores int(time.time())
+    when = await kv.get("last_seen")
-    when = await kv.get("ran_cleanup")
-    await kv.delete("last_seen")
 
-durability: atomic writes (temp file + os.replace, symlink-safe), stale
+atomic writes are process-crash safe (temp file + os.replace) but NOT power-loss safe
-`.<pid>.tmp` files from a hard crash are swept on save. this is process-crash
+(no fsync). the lock is per-instance only - two AioKV instances or processes on the
-safety, NOT power-loss durability — no fsync, so an OS/power failure can still
+same file will clobber each other; this is single-process local state, not shared
-lose the last write. a single asyncio.Lock guards every read and write, so
+cross-process storage.
-concurrent operations on one instance are consistent. JSON (de)serialization
-runs off-loop via asyncio.to_thread so a large store never stalls other tasks.
-
-scope: SINGLE-PROCESS, single-instance local state only. the lock is per-instance —
-two AioKV instances (or two processes) pointing at the same file are NOT safe and
-will clobber each other. for shared cross-process/cross-bot state, use a database
-(e.g. mongo), not this.
-
-config-free: the file path is passed at construction; nothing is read from a global
-config. keys must be str (ValueError otherwise — JSON object keys are always
-strings, so a non-str key would silently never round-trip). errors in delete/clear
-are logged and swallowed (returning False); get/set raise on unexpected i/o so a
-real failure is visible.
 """
 
 import os
@@ -106,7 +90,7 @@ class AioKV:
 
     @staticmethod
     def _check_key(key: str) -> None:
-        """raise ValueError if key is not str (JSON object keys are always strings)"""
+        """raise ValueError if key is not str"""
         if not isinstance(key, str):
             raise ValueError(f"aiokv keys must be str, got {type(key).__name__}")
 
@@ -128,7 +112,7 @@ class AioKV:
     async def _save(self, cache: Dict[str, Any]) -> None:
         """write atomically: temp file in the same dir, then os.replace over the realpath'd
         target (symlink-safe). process-crash safe (a crash mid-write leaves the prior good
-        file intact), NOT power-loss safe — no fsync, so an OS/power failure can still lose
+        file intact), NOT power-loss safe - no fsync, so an OS/power failure can still lose
         the last write (acceptable: reconstructible single-process state, not a db)"""
         target = await asyncio.to_thread(os.path.realpath, self.file)
         directory = os.path.dirname(target) or "."
@@ -181,6 +165,5 @@ class AioKV:
         return True
 
 
-# back-compat: this lib was originally named aiocache; legacy call sites using
+# back-compat: originally named aiocache; prefer AioKV in new code.
-# `aiocache(...)` keep working via this alias. prefer AioKV in new code.
 aiocache = AioKV