Replace em dashes with hyphens across docs and comments

Cargo.toml

@@ -2,7 +2,7 @@
 name = "continuum-ai-worker"
 version = "0.1.0"
 edition = "2021"
-description = "Continuum AI worker — consumes camera frame batches from Redis Streams and runs print-failure detection"
+description = "Continuum AI worker - consumes camera frame batches from Redis Streams and runs print-failure detection"
 license = "UNLICENSED"
 
 [[bin]]
@@ -21,4 +21,4 @@ dotenvy = "0.15"
 
 # Real inference (ONNX Runtime via the `ort` crate) and the Postgres audit
 # write (via `sqlx`) go here once src/inference and src/reporter grow past
-# their stubs — see those modules' doc comments.
+# their stubs - see those modules' doc comments.

README.md

@@ -8,7 +8,7 @@ failures.
 ## This is a learning-stage boilerplate
 
 Real ONNX Runtime inference (the `ort` crate) and the Postgres audit write
-(`sqlx`) are **not** implemented yet — `src/inference/mod.rs` always
+(`sqlx`) are **not** implemented yet - `src/inference/mod.rs` always
 "detects" one fixed example failure, and `src/reporter/mod.rs` only prints
 where the Postgres write would go. The Redis Streams consumer-group loop in
 `main.rs` and the Redis pub/sub alert in `reporter/` are real. This lets the
@@ -24,7 +24,7 @@ continuum-proxy --(frames)--> continuum-backend --(XADD)--> stream:camera_frames
                                                                     v
                                                      inference::detect (stub for now)
                                                                     v
-                                                 reporter::report (Redis pub/sub — real)
+                                                 reporter::report (Redis pub/sub - real)
 ```
 
 ## Getting started
@@ -40,6 +40,6 @@ cargo run
 src/
   main.rs          Consumer-group loop: XREADGROUP -> detect -> report -> XACK
   config.rs        Loads settings from environment variables
-  inference/       Detection stub — real ONNX Runtime inference goes here later
+  inference/       Detection stub - real ONNX Runtime inference goes here later
   reporter/        Redis pub/sub alert (real) + a note for the Postgres write (later)
 ```

src/inference/mod.rs

@@ -8,7 +8,7 @@ pub struct Detection {
 
 /// Stand-in for real ONNX Runtime inference (the `ort` crate, using a model
 /// trained on failure images). Always reports one fixed "failure" so the
-/// rest of the pipeline — reporting, acking the stream entry — has
+/// rest of the pipeline - reporting, acking the stream entry - has
 /// something to do and can be tested without a real model file.
 ///
 /// Swap this out once you're comfortable with the pipeline around it:

src/main.rs

@@ -23,7 +23,7 @@ async fn main() -> anyhow::Result<()> {
     let mut reporter = Reporter::connect(&config.redis_url).await?;
 
     // Consumer groups have to exist before you can read from them. This
-    // fails with "BUSYGROUP" if it already exists — that's fine, ignore it.
+    // fails with "BUSYGROUP" if it already exists - that's fine, ignore it.
     let _: redis::RedisResult<String> = conn
         .xgroup_create_mkstream(&config.frame_stream, &config.consumer_group, "$")
         .await;

src/reporter/mod.rs

@@ -17,11 +17,11 @@ impl Reporter {
         Ok(Self { redis })
     }
 
-    /// Publishes to Redis (real — this is what `continuum-backend`'s
+    /// Publishes to Redis (real - this is what `continuum-backend`'s
     /// WebSocket fan-out subscribes to, for live operator-console alerts).
     ///
     /// A real version would also `INSERT` into Postgres here via `sqlx` for
-    /// the permanent audit trail — that's left as a `println!` for now;
+    /// the permanent audit trail - that's left as a `println!` for now;
     /// come back to it once async SQL feels comfortable.
     pub async fn report(&mut self, printer_id: &str, detections: &[Detection]) -> anyhow::Result<()> {
         let best = &detections[0];