feat(planner): add basic scaffolding for optimization problem in planner

asap-planner-rs/Cargo.toml

@@ -11,6 +11,10 @@ path = "src/lib.rs"
 name = "asap-planner"
 path = "src/main.rs"
 
+[[bin]]
+name = "asap-optimizer-cli"
+path = "src/bin/optimizer_cli.rs"
+
 [dependencies]
 asap_types.workspace = true
 promql_utilities.workspace = true

asap-planner-rs/Dockerfile

@@ -19,7 +19,8 @@ COPY asap-planner-rs/Cargo.toml ./asap-planner-rs/
 # Create dummy source files so Cargo can resolve all workspace members
 RUN mkdir -p asap-query-engine/src && echo "fn main() {}" > asap-query-engine/src/main.rs && \
     mkdir -p asap-query-engine/benches && echo "fn main() {}" > asap-query-engine/benches/simple_store_bench.rs && \
-    mkdir -p asap-planner-rs/src && echo "fn main() {}" > asap-planner-rs/src/main.rs && \
+    mkdir -p asap-planner-rs/src/bin && echo "fn main() {}" > asap-planner-rs/src/main.rs && \
+    echo "fn main() {}" > asap-planner-rs/src/bin/optimizer_cli.rs && \
     echo "pub fn placeholder() {}" >> asap-planner-rs/src/lib.rs
 
 # Build dependencies (this layer will be cached)

asap-planner-rs/src/bin/optimizer_cli.rs

@@ -0,0 +1,83 @@
+//! Offline runner for the optimization-based sketch/config selector.
+//!
+//! Standalone: not wired into `asap-planner`/`Controller::generate()` yet. Lets
+//! you exercise `run_greedy_pipeline` against real workload configs while the
+//! optimizer module is still under development (Phase 2 of issue #405).
+
+use std::path::PathBuf;
+
+use asap_planner::optimizer::run_greedy_pipeline;
+use asap_planner::ControllerConfig;
+use clap::Parser;
+
+#[derive(Parser, Debug)]
+#[command(
+    name = "asap-optimizer-cli",
+    about = "Offline runner for the optimization-based sketch/config selector (not wired into asap-planner yet)"
+)]
+struct Args {
+    /// Path to a YAML workload config (same format as `asap-planner --input_config`).
+    #[arg(long = "input_config")]
+    input_config: PathBuf,
+
+    #[arg(long = "prometheus_scrape_interval")]
+    prometheus_scrape_interval: u64,
+
+    /// Placeholder arrival rate (items/sec) applied uniformly to every candidate's
+    /// IngestCost. Real per-config rates aren't wired up yet — see the open TODOs
+    /// in .design_docs/optimizer-v1-implementation-plan.md.
+    #[arg(long = "rho", default_value = "1.0", value_parser = parse_positive_finite)]
+    rho: f64,
+
+    #[arg(short, long, action = clap::ArgAction::Count)]
+    verbose: u8,
+}
+
+fn parse_positive_finite(s: &str) -> Result<f64, String> {
+    let v: f64 = s.parse().map_err(|_| format!("not a valid number: {s}"))?;
+    if !v.is_finite() || v <= 0.0 {
+        return Err(format!("--rho must be a positive finite number, got {v}"));
+    }
+    Ok(v)
+}
+
+fn main() -> anyhow::Result<()> {
+    let args = Args::parse();
+
+    tracing_subscriber::fmt()
+        .with_max_level(if args.verbose > 0 {
+            tracing::Level::DEBUG
+        } else {
+            tracing::Level::INFO
+        })
+        .init();
+
+    let yaml_str = std::fs::read_to_string(&args.input_config)?;
+    let config: ControllerConfig = serde_yaml::from_str(&yaml_str)?;
+    let schema = config.schema_from_hints();
+
+    let (streaming, inference) =
+        run_greedy_pipeline(&config, &schema, args.prometheus_scrape_interval, args.rho);
+
+    let deployed = streaming.get_all_aggregation_configs();
+    println!("=== Deployed streaming configs: {} ===", deployed.len());
+    for (id, cfg) in deployed {
+        println!(
+            "  [{id}] {} sub_type={:?} window={}s slide={}s type={:?} metric={} params={:?}",
+            cfg.aggregation_type,
+            cfg.aggregation_sub_type,
+            cfg.window_size,
+            cfg.slide_interval,
+            cfg.window_type,
+            cfg.metric,
+            cfg.parameters,
+        );
+    }
+
+    println!("\n=== Query configs: {} ===", inference.query_configs.len());
+    for qc in &inference.query_configs {
+        println!("  \"{}\" -> {:?}", qc.query, qc.aggregations);
+    }
+
+    Ok(())
+}

asap-planner-rs/src/lib.rs

@@ -3,6 +3,7 @@ pub mod config;
 pub mod elastic_dsl;
 pub mod error;
 pub mod generator;
+pub mod optimizer;
 pub mod planner;
 pub mod planner_output;
 pub mod prometheus_client;