B delivers concrete, verifiable improvements: it fixes scan to avoid a full reducer replay (real perf win), surfaces actual DSL parse error text instead of a vague reason, adds a genuinely new capable feature (compile --ingest for single-event replay), and ships a matching test plus README docs. A's diff mostly deletes the old engine.rs and rewires registry.rs to a 'graph' module that isn't shown in this patch (graph.rs/parse.rs), so its net effect and correctness can't be fully assessed from what's presented, and it drops the existing test suite without showing replacements inline.
constitution · epochs · watch · epoch 3
c_f10e7b043e68 (tommy-mor) vs c_6209cd238b3f (tommy-mor)
download prompt · raw event · cmp_2d20e4d44d2df7
council reasoning
A replaces ad-hoc URL normalize helpers (engine.rs) with a semantic graph/DFA-based canonicalization path and thins registry to that model—core ItemId identity design that the rest of the system depends on. B is strong, complete tooling (fast parse-only scan, richer parse_error surfaces, compile --ingest) but remains peripheral offline/CLI DX versus lasting domain structure.
Side B adds substantive functionality and usability: it redesigns log scanning into a fast parse-only pass, exposes detailed DSL parse errors, introduces `compile --ingest` to replay state up to a specific event, extends CLI options, and adds tests and documentation for these behaviors. Side A is primarily a refactor that removes the old URL engine and redirects the registry to new `graph`/`parse` modules, but the actual implementation of those new modules is absent from the patch, so the visible lasting value is limited compared with B's concrete feature and tooling improvements.
sides
A — c_f10e7b043e68 (tommy-mor)
message
[7bb7145d] url stuff
diff preview
diff --git a/AGENTS.md b/AGENTS.md
index e60b9ba6012593361ef10e8fdd9439cd9932e09b..babb889d6fbfb1fa7176c9e6b7544ae17b61dd2e 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -58,4 +58,4 @@ Use **tmux** for `cargo run --package sorter2-server` (dev server). Rebuild afte
- First `cargo test` / `cargo build --release` is slow; Clojure smoke test always does a release build.
- `legacy/` and `ideas/` are not part of the workspace build.
-- **ItemId** for web URLs is a canonical full URL (`https://reddit.com/r/rust`). Rules live in [`server/src/url_rules/`](server/src/url_rules/) (composable Rust, not a config DSL). After changing canonicalization rules, rebuild the projection: `cargo run --package sorter2-server -- replay-index`.
+- **ItemId** for web URLs is a canonical full URL (`https://reddit.com/r/rust`). Rules live in [`server/src/url_rules/graph.rs`](server/src/url_rules/graph.rs): a semantic graph (DFA on host + path, query params in `Context`) with a generic internet fallback for unknown sites. After changing rules, rebuild the projection: `cargo run --package sorter2-server -- replay-index`.
diff --git a/server/src/url_rules/engine.rs b/server/src/url_rules/engine.rs
deleted file mode 100644
index e29b6b48c08deb7bffe031b1e542b1e25a7bef15..0000000000000000000000000000000000000000
--- a/server/src/url_rules/engine.rs
+++ /dev/null
@@ -1,187 +0,0 @@
-//! Composable URL normalization primitives.
-
-use std::collections::HashMap;
-
-use url::Url;
-
-/// Mutable URL view used by rule combinators before serializing to a canonical string.
-#[derive(Debug, Clone)]
-pub struct ParsedUrl {
- pub scheme: String,
- pub host: String,
- pub path_segments: Vec<String>,
- pub query: HashMap<String, String>,
- pub fragment: Option<String>,
-}
-
-impl ParsedUrl {
- pub fn parse(raw: &str) -> Option<Self> {
- let trimmed = raw.trim();
- if trimmed.is_empty() {
- return None;
- }
-
- let with_scheme = if trimmed.contains("://") {
- trimmed.to_string()
- } else if trimmed.starts_with("r/") || trimmed.starts_with("/r/") {
- let rest = trimmed.trim_start_matches('/').trim_start_matches("r/");
- format!("https://reddit.com/r/{rest}")
- } else if trimmed.contains('.') && !trimmed.starts_with('/') {
- format!("https://{trimmed}")
- } else {
- trimmed.to_string()
- };
-
- let url = Url::parse(&with_scheme).ok()?;
- let host = url.host_str()?.to_string();
- let path_segments: Vec<String> = url
- .path_segments()
- .map(|segs| segs.filter(|s| !s.is_empty()).map(str::to_string).collect())
- .unwrap_or_default();
-
- let mut query = HashMap::new();
- for (k, v) in url.query_pairs() {
- query.insert(k.into_owned(), v.into_owned());
- }
-
- Some(Self {
- scheme: url.scheme().to_string(),
- path_segments,
- query,
- fragment: url.fragment().map(str::to_string),
- host,
- })
- }
-
- pub fn with_path_segments(&self, segments: &[String]) -> Self {
- let mut u = self.clone();
- u.path_segments = segments.to_vec();
- u
- }
-
- pub fn to_url(&self) -> Option<Url> {
- let mut url = if self.path_segments.is_empty() {
- Url::parse(&format!("{}://{}", self.scheme, self.host)).ok()?
- } else {
- let path = format!("/{}", self.path_segments.join("/"));
- Url::parse(&format!("{}://{}{}", self.scheme, self.host, path)).ok()?
- };
- if !self.query.is_empty() {
- let mut pairs: Vec<_> = self.query.iter().collect();
- pairs.sort_by(|a, b| a.0.cmp(b.0));
- url.query_pairs_mut().clear();
- for (k, v) in pairs {
- url.query_pairs_mut().append_pair(k, v);
- }
- }
- if let Some(ref frag) = self.fragment {
- url.set_fragment(Some(frag));
- }
- Some(url)
- }
-
- pub fn canonical_string(&self) -> Option<String> {
- let url = self.to_url()?;
- let mut s = url.to_string();
- if self.path_segments.is_empty() {
- s = s.trim_end_matches('/').to_string();
- }
- Some(s)
- }
-}
-
-pub fn force_https(u: &mut ParsedUrl) {
- if u.scheme == "http" {
- u.scheme = "https".to_string();
- }
-}
-
-pub fn drop_fragment(u: &mut ParsedUrl) {
- u.fragment = None;
-}
-
-pub fn strip_www(u: &mut ParsedUrl) {
- if u.host.starts_with("www.") {
- u.host = u.host[4..].to_string();
- }
-}
-
-pub fn lowercase_host(u: &mut ParsedUrl) {
- u.host = u.host.to_ascii_lowercase();
-}
-
-pub fn lowercase_path(u: &mut ParsedUrl) {
- for seg in &mut u.path_segments {
- *seg = seg.to_ascii_lowercase();
- }
-}
-
-pub fn clear_query(u: &mut ParsedUrl) {
- u.query.clear();
-}
-
-pub fn keep_only_query(u: &mut ParsedUrl, keys: &[&str]) {
- u.query
- .retain(|k, _| keys.iter().any(|want| want == &k.as_str()));
-}
-
-pub fn strip_tracking_params(u: &mut ParsedUrl) {
- u.query.retain(|k, _| {
- let lower = k.to_ascii_lowercase();
- !(lower.starts_with("utm_")
- || matches!(
- lower.as_str(),
- "fbclid" | "gclid" | "ref" | "ref_src" | "ref_source" | "mc_cid" | "mc_eid"
- ))
- });
-}
-
-pub fn truncate_after_segment(u: &mut ParsedUrl, name: &str, keep: usize) {
- if let Some(i) = u.path_segments.iter().position(|s| s == name) {
- let end = (i + 1 + keep).min(u.path_segments.len());
- u.path_segments.truncate(end);
- }
-}
-
-pub fn drop_listing_suffix(u: &mut ParsedUrl, suffixes: &[&str]) {
- if u.path_segments.len() >= 3 && u.path_segments.first().map(String::as_str) == Some("r") {
- if let Some(last) = u.path_segments.last() {
- if suffixes.iter().any(|s| *s == last.as_str()) {
- u.path_segments.pop();
- }
- }
- }
-}
-
-pub fn normalize_reddit_host(u: &mut ParsedUrl) {
- if matches!(
- u.host.as_str(),
- "old.reddit.com" | "new.reddit.com" | "www.reddit.com"
- ) {
- u.host = "reddit.com".to_string();
- }
-}
-
-pub fn rewrite_youtu_be(u: &mut ParsedUrl) {
- if u.host == "youtu.be" && u.path_segments.len() == 1 {
- let id = u.path_segments[0].clone();
- u.host = "youtube.com".to_string();
- u.path_segments = vec!["watch".to_string()];
- u.query.insert("v".to_string(), id);
- }
-}
-
-pub fn rewrite_youtube_shorts(u: &mut ParsedUrl) {
- if u.host == "youtube.com" && u.path_segments.first().map(String::as_str) == Some("shorts") {
- if let Some(id) = u.path_segments.get(1).cloned() {
- u.path_segments = vec!["watch".to_string()];
- u.query.insert("v".to_string(), id);
- }
- }
-}
-
-pub fn normalize_youtube_host(u: &mut ParsedUrl) {
- if matches!(u.host.as_str(), "m.youtube.com" | "www.youtube.com") {
- u.host = "youtube.com".to_string();
- }
-}
diff --git a/server/src/url_rules/mod.rs b/server/src/url_rules/mod.rs
index 03d53bd3e82d704a01ba3fd8dd02b7d31422c0de..9e1445346ce77a49dd6a7e7713bf9c57aef353cc 100644
--- a/server/src/url_rules/mod.rs
+++ b/server/src/url_rules/mod.rs
@@ -1,8 +1,12 @@
-//! URL canonicalization and hierarchy rules for [`crate::path_types::ItemId`].
+//! URL canonicalization and hierarchy via a semantic graph (DFA + generic fallback).
-mod engine;
+mod graph;
+mod parse;
mod registry;
+#[cfg(test)]
+mod registry_tests;
+
pub use registry::{
canonicalize_raw, looks_like_url, navigable_breadcrumbs, parent_url, resolve_id, CanonicalResult,
};
diff --git a/server/src/url_rules/registry.rs b/server/src/url_rules/registry.rs
index 14514e9af8385fb2b9b2f35eb9ee14d453d4b97c..8e6c012ea1fc74b864307bdacdf5a0f5db5259fc 100644
--- a/server/src/url_rules/registry.rs
+++ b/server/src/url_rules/registry.rs
@@ -1,12 +1,7 @@
-//! Per-domain canonicalization and hierarchy rules.
+//! Public API: canonical identity and hierarchy via the URL graph.
-use std::collections::HashSet;
-
-use super::engine::{
- clear_query, drop_fragment, drop_listing_suffix, force_https, keep_only_query, lowercase_host,
- lowercase_path, normalize_reddit_host, normalize_youtube_host, rewrite_youtu_be,
- rewrite_youtube_shorts, strip_tracking_params, strip_www, truncate_after_segment, ParsedUrl,
-};
+use super::graph::graph;
+use super::parse::UrlParts;
/// Result of canonicalizing a raw URL string.
#[derive(Debug, Clone, PartialEq, Eq)]
@@ -16,71 +11,16 @@ pub struct CanonicalResult {
pub alias_of: Option<String>,
}
-fn apply_global(u: &mut ParsedUrl) {
- force_https(u);
- drop_fragment(u);
- strip_www(u);
- lowercase_host(u);
- strip_tracking_params(u);
-}
-
-fn normalize_reddit(u: &mut ParsedUrl) {
- normalize_reddit_host(u);
- lowercase_path(u);
- truncate_after_segment(u, "comments", 1);
- drop_listing_suffix(u, &["hot", "top", "new", "rising", "controversial"]);
- clear_query(u);
-}
-
-fn normalize_youtube(u: &mut ParsedUrl) {
- rewrite_youtu_be(u);
- normalize_youtube_host(u);
- rewrite_youtube_shorts(u);
- keep_only_query(u, &["v", "list"]);
-}
-
-fn normalize_default(_u: &mut ParsedUrl) {
- // Global rules only.
-}
-
-fn domain_key(host: &str) -> &'static str {
- if host == "reddit.com" || host.ends_with(".reddit.com") {
- "reddit.com"
- } else if host == "youtube.com" || host == "youtu.be" {
- "youtube.com"
- } else {
- "default"
- }
-}
-
-fn normalize_for_host(u: &mut ParsedUrl) {
- apply_global(u);
- match domain_key(&u.host) {
- "reddit.com" => normalize_reddit(u),
- "youtube.com" => normalize_youtube(u),
- _ => normalize_default(u),
- }
-}
-
-/// Structural path segments that must not become standalone tree nodes when more path follows.
-fn structural_trailing(host: &str) -> &'static [&'static str] {
- match domain_key(host) {
- "reddit.com" => &["comments"],
- _ => &[],
- }
-}
-
/// Canonicalize a raw URL. Returns `None` if the input is not URL-like.
pub fn canonicalize_raw(raw: &str) -> Option<CanonicalResult> {
let trimmed = raw.trim();
if trimmed.is_empty() {
return None;
}
- let mut u = ParsedUrl::parse(trimmed)?;
- let input_snapshot = u.canonical_string()?;
- normalize_for_host(&mut u);
- let canonical = u.canonical_string()?;
- let alias_of = if input_snapshot != canonical {
+ let parts = UrlParts::parse(trimmed)?;
+ let g = graph();
+ let canonical = g.resolve_canonical(&parts)?;
+ let alias_of = if trimmed != canonical {
Some(trimmed.to_string())
} else {
None
@@ -98,35 +38,14 @@ pub fn resolve_id(raw: &str) -> Option<String> {
/// Navigable ancestor URLs from domain root up to and including `canonical` (full URLs).
pub fn navigable_breadcrumbs(canonical: &str) -> Vec<String> {
- let Some(u) = ParsedUrl::parse(canonical) else {
- return vec![canonical.to_string()];
+ let parts = match UrlParts::parse(canonical) {
+ Some(p) => p,
+ None => return vec![canonical.to_string()],
};
- let structural: HashSet<&str> = structural_trailing(&u.host).iter().copied().collect();
- let n = u.path_segments.len();
- let mut out = Vec::new();
-
- // Domain root (no path segments).
- if let Some(base) = u.with_path_segments(&[]).canonical_string() {
- out.push(base);
- }
-
- for i in 0..n {
- let segs: Vec<String> = u.path_segments[..=i].to_vec();
- let is_last = i == n - 1;
- let seg = u.path_segments[i].as_str();
- if structural.contains(seg) && !is_last {
- continue;
- }
- if let Some(url) = u.with_path_segments(&segs).canonical_string() {
- if out.last() != Some(&url) {
-
… preview truncated; 3,144 characters omittedB — c_6209cd238b3f (tommy-mor)
message
[6e344666] Improve sorterc scan speed, errors, and ingest compile. Make scan a fast DSL parse pass with human-readable output, surface full parse_error details, and add compile --ingest for single-event replay from a log. Co-authored-by: Cursor <cursoragent@cursor.com>
diff preview
diff --git a/server/src/offline.rs b/server/src/offline.rs
index 54ad0ded096a305ef8454ab2cdd1c3af71b14f5d..2db6f67e22e00a24ce673d13095644dd9fa9342d 100644
--- a/server/src/offline.rs
+++ b/server/src/offline.rs
@@ -28,6 +28,10 @@ pub struct CompileResult {
pub threads: Vec<String>,
pub rankings: Vec<CheckScopeRanking>,
pub stats: CompileStats,
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub ingest_id: Option<String>,
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub ingest_line: Option<usize>,
}
#[derive(Debug, Clone, Serialize)]
@@ -36,6 +40,8 @@ pub struct CompileError {
pub error: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub hint: Option<String>,
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub parse_error: Option<String>,
}
#[derive(Debug, Clone, Serialize)]
@@ -50,7 +56,7 @@ pub struct MalformedIngest {
pub id: String,
pub room_id: String,
pub thread_tag: String,
- pub reason: String,
+ pub parse_error: String,
}
#[derive(Debug, Clone, Serialize)]
@@ -59,9 +65,36 @@ pub struct ScanResult {
pub path: String,
pub total_lines: usize,
pub parsed_events: usize,
+ pub ingest_events: usize,
pub bad_json_lines: Vec<BadJsonLine>,
pub malformed_ingests: Vec<MalformedIngest>,
- pub skipped_ingests: usize,
+}
+
+#[derive(Debug)]
+pub enum CompileIngestError {
+ NotFound(String),
+ Io(std::io::Error),
+ Compile(CompileError),
+}
+
+impl CompileIngestError {
+ pub fn into_compile_error(self) -> CompileError {
+ match self {
+ Self::NotFound(id) => CompileError {
+ ok: false,
+ error: format!("ingest not found: {id}"),
+ hint: Some("pass the ingest event id from events.jsonl".into()),
+ parse_error: None,
+ },
+ Self::Io(e) => CompileError {
+ ok: false,
+ error: format!("io error: {e}"),
+ hint: None,
+ parse_error: None,
+ },
+ Self::Compile(e) => e,
+ }
+ }
}
fn document_stats(doc: &dsl::Document) -> CompileStats {
@@ -166,19 +199,22 @@ fn rankings_for_simulated(
.collect()
}
-/// Validate and simulate one `.sorter` document against optional base reducer state.
-pub fn compile_document(
+fn compile_document_inner(
base: &ReducerState,
room: &str,
text: &str,
+ ingest_id: Option<String>,
+ ingest_line: Option<usize>,
) -> Result<CompileResult, CompileError> {
let room_key = room.trim();
let scope = scope_from_room_wire(room_key);
let validated = validate_ingest_document(base, text, &scope).map_err(|(_, message, hint)| {
+ let parse_error = dsl::parse_full(text).err().map(|e| e.to_string());
CompileError {
ok: false,
error: message,
hint,
+ parse_error,
}
})?;
@@ -200,15 +236,27 @@ pub fn compile_document(
threads: threads_in_document(text),
rankings: rankings_for_simulated(&simulated, &scope, room_key, &validated.doc),
stats: document_stats(&validated.doc),
+ ingest_id,
+ ingest_line,
})
}
+/// Validate and simulate one `.sorter` document against optional base reducer state.
+pub fn compile_document(
+ base: &ReducerState,
+ room: &str,
+ text: &str,
+) -> Result<CompileResult, CompileError> {
+ compile_document_inner(base, room, text, None, None)
+}
+
fn ingest_parse_error(raw: &str) -> Option<String> {
dsl::parse_full(raw).err().map(|e| e.to_string())
}
-fn load_events_from_jsonl(path: &Path) -> Result<(Vec<(usize, Event)>, Vec<BadJsonLine>), std::io::Error> {
+fn load_events_from_jsonl(path: &Path) -> Result<(usize, Vec<(usize, Event)>, Vec<BadJsonLine>), std::io::Error> {
let text = std::fs::read_to_string(path)?;
+ let total_lines = text.lines().count();
let mut events = Vec::new();
let mut bad_json_lines = Vec::new();
for (idx, line) in text.lines().enumerate() {
@@ -225,61 +273,90 @@ fn load_events_from_jsonl(path: &Path) -> Result<(Vec<(usize, Event)>, Vec<BadJs
}),
}
}
- Ok((events, bad_json_lines))
+ Ok((total_lines, events, bad_json_lines))
}
-/// Replay a JSONL event log into reducer state (same rules as server boot).
-pub fn load_reducer_from_jsonl(path: &Path) -> Result<(ReducerState, Vec<BadJsonLine>), std::io::Error> {
- let (events, bad_json_lines) = load_events_from_jsonl(path)?;
+fn replay_events(events: &[(usize, Event)]) -> ReducerState {
let mut state = ReducerState::default();
for (_line_no, ev) in events {
- state.apply_event(ev);
+ state.apply_event(ev.clone());
}
- Ok((state, bad_json_lines))
+ state
}
-/// Scan an events.jsonl for corrupt JSON lines and ingests that fail DSL replay.
-pub fn scan_jsonl(path: &Path) -> Result<ScanResult, std::io::Error> {
- let text = std::fs::read_to_string(path)?;
- let total_lines = text.lines().count();
- let (events, bad_json_lines) = load_events_from_jsonl(path)?;
+/// Replay a JSONL event log into reducer state (same rules as server boot).
+pub fn load_reducer_from_jsonl(path: &Path) -> Result<(ReducerState, Vec<BadJsonLine>), std::io::Error> {
+ let (_total_lines, events, bad_json_lines) = load_events_from_jsonl(path)?;
+ Ok((replay_events(&events), bad_json_lines))
+}
- let mut malformed_ingests = Vec::new();
- let mut skipped_ingests = 0usize;
- let mut state = ReducerState::default();
- let parsed_events = events.len();
+/// Find one ingest in a log and compile it against all prior events as base state.
+pub fn compile_ingest_from_log(path: &Path, ingest_id: &str) -> Result<CompileResult, CompileIngestError> {
+ let (_total_lines, events, bad_json_lines) = load_events_from_jsonl(path).map_err(CompileIngestError::Io)?;
+ if !bad_json_lines.is_empty() {
+ return Err(CompileIngestError::Compile(CompileError {
+ ok: false,
+ error: format!("jsonl has {} corrupt line(s)", bad_json_lines.len()),
+ hint: Some("fix the log or use `sorterc scan`".into()),
+ parse_error: None,
+ }));
+ }
+
+ let needle = ingest_id.trim();
+ let mut found: Option<(usize, Ingest)> = None;
+ let mut prior: Vec<(usize, Event)> = Vec::new();
for (line_no, ev) in events {
if let Event::Ingest(ref ing) = ev {
- if let Some(reason) = ingest_parse_error(&ing.raw) {
+ if ing.id == needle {
+ found = Some((line_no, ing.clone()));
+ break;
+ }
+ }
+ prior.push((line_no, ev));
+ }
+
+ let (line_no, ing) = found.ok_or_else(|| CompileIngestError::NotFound(needle.to_string()))?;
+ let base = replay_events(&prior);
+ compile_document_inner(&base, &ing.room_id, &ing.raw, Some(ing.id.clone()), Some(line_no))
+ .map_err(CompileIngestError::Compile)
+}
+
+/// Scan an events.jsonl for corrupt JSON lines and ingests whose DSL fails to parse.
+///
+/// This does not replay the log (which would run rank centrality on every ingest and
+/// can take minutes on real logs). It matches what the server skips on boot: parse failure.
+pub fn scan_jsonl(path: &Path) -> Result<ScanResult, std::io::Error> {
+ let (total_lines, events, bad_json_lines) = load_events_from_jsonl(path)?;
+
+ let mut malformed_ingests = Vec::new();
+ let mut ingest_events = 0usize;
+
+ for (line_no, ev) in &events {
+ if let Event::Ingest(ing) = ev {
+ ingest_events += 1;
+ if let Some(parse_error) = ingest_parse_error(&ing.raw) {
malformed_ingests.push(MalformedIngest {
- line: line_no,
+ line: *line_no,
id: ing.id.clone(),
room_id: ing.room_id.clone(),
thread_tag: ing.thread_tag.clone(),
- reason,
+ parse_error,
});
}
- let before = state.ingests_by_id.len();
- state.apply_event(ev);
- if state.ingests_by_id.len() == before {
- skipped_ingests += 1;
- }
- } else {
- state.apply_event(ev);
}
}
- let ok = bad_json_lines.is_empty() && malformed_ingests.is_empty() && skipped_ingests == 0;
+ let ok = bad_json_lines.is_empty() && malformed_ingests.is_empty();
Ok(ScanResult {
ok,
path: path.display().to_string(),
total_lines,
- parsed_events,
+ parsed_events: events.len(),
+ ingest_events,
bad_json_lines,
malformed_ingests,
- skipped_ingests,
})
}
@@ -330,4 +407,25 @@ mod tests {
assert!(!report.ok);
assert_eq!(report.bad_json_lines.len(), 1);
}
+
+ #[test]
+ fn scan_reports_dsl_parse_error_detail() {
+ let dir = tempfile::tempdir().unwrap();
+ let path = dir.path().join("events.jsonl");
+ let ingest = serde_json::json!({
+ "type": "ingest",
+ "ts": 1,
+ "id": "bad-ingest-id",
+ "raw": "{ no closing brace\n~/a { body }\n~/a 1:0 ~/b",
+ "principal": "test",
+ "room_id": "public",
+ "thread_tag": "t",
+ });
+ std::fs::write(&path, format!("{ingest}\n")).unwrap();
+ let report = scan_jsonl(&path).unwrap();
+ assert!(!report.ok);
+ assert_eq!(report.malformed_ingests.len(), 1);
+ assert_eq!(report.malformed_ingests[0].id, "bad-ingest-id");
+ assert!(report.malformed_ingests[0].parse_error.contains("parse error"));
+ }
}
diff --git a/sorterc/readme.md b/sorterc/readme.md
index 1ebcc3fc935541ea9e47e0458ec67a750fe19fff..e388615c34b40914ca51fc7a79cb738eebc2909b 100644
--- a/sorterc/readme.md
+++ b/sorterc/readme.md
@@ -60,21 +60,33 @@ Rankings use the same structure as the server's dry-run check: parent scope, con
### `scan` — lint an `events.jsonl`
-Reads a JSONL event log and reports problems without starting a server.
+Fast single-pass check. Does **not** replay the log (replay runs rank centrality on every ingest and gets slow fast).
```bash
cargo run -p sorterc -- scan events.jsonl
-cargo run -p sorterc -- scan events.jsonl --pretty
+cargo run -p sorterc -- scan events.jsonl --json
+cargo run -p sorterc -- scan events.jsonl --json --pretty
```
+Default output is human-readable with a blank line between each problem. Use `--json` for machine output.
+
Reports:
- **bad JSON lines** — lines that are not valid JSON
-- **malformed ingests** — ingest events whose `raw` DSL fails to parse
-- **skipped ingests** — ingests dropped during replay (same behavior as server boot)
+- **malformed ingests** — ingest events whose `raw` DSL fails to parse, with full `parse_error` text
Exits 0 when clean, 1 when any issue is found.
+### `compile --ingest` — compile one event from a log
+
+Replay all events **before** the target ingest as base state, then compile that ingest's DSL:
+
+```bash
+cargo run -p sorterc -- compile --ingest cabd8adc-57ae-402d-a940-8e24339ac451 --from events.jsonl --pretty
+```
+
+Output includes `ingest_id`, `ingest_line`, and rankings for that post only. This may take a while for ingests late in a large log (full replay up to that point).
+
## Typical uses
- Iterate on `.sorter` files in an editor and pipe through `compile` to see rankings instantly
diff --git a/sorterc/src/main.rs b/sorterc/src/main.rs
index 71382c180085cb0ad71043c852f8db5d3a48a284..5687c850d16973d28749380b8dc89f3bcebbfc56 100644
--- a/sorterc/src/main.rs
+++ b/sorterc/src/main.rs
@@ -22,9 +22,15 @@ struct Cli {
enum Command {
/// Parse and simulate a .sorter document; emit ranking JSON to stdout.
Compile {
- /// `.sorter` file, or `-` f
… preview truncated; 6,030 characters omittedHardlinks — judgments / attempts / prompt
judgments
attempts
Prompt text is loaded only by the download route.