feat: add ecc2 markdown memory connectors

ecc2/src/config/mod.rs

@@ -108,6 +108,7 @@ pub struct OrchestrationTemplateStepConfig {
 pub enum MemoryConnectorConfig {
     JsonlFile(MemoryConnectorJsonlFileConfig),
     JsonlDirectory(MemoryConnectorJsonlDirectoryConfig),
+    MarkdownFile(MemoryConnectorMarkdownFileConfig),
 }
 
 #[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
@@ -129,6 +130,15 @@ pub struct MemoryConnectorJsonlDirectoryConfig {
     pub default_observation_type: Option<String>,
 }
 
+#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(default)]
+pub struct MemoryConnectorMarkdownFileConfig {
+    pub path: PathBuf,
+    pub session_id: Option<String>,
+    pub default_entity_type: Option<String>,
+    pub default_observation_type: Option<String>,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct ResolvedOrchestrationTemplate {
     pub template_name: String,
@@ -1323,6 +1333,41 @@ default_observation_type = "external_note"
         }
     }
 
+    #[test]
+    fn memory_markdown_file_connectors_deserialize_from_toml() {
+        let config: Config = toml::from_str(
+            r#"
+[memory_connectors.workspace_note]
+kind = "markdown_file"
+path = "/tmp/hermes-memory.md"
+session_id = "latest"
+default_entity_type = "note_section"
+default_observation_type = "external_note"
+"#,
+        )
+        .unwrap();
+
+        let connector = config
+            .memory_connectors
+            .get("workspace_note")
+            .expect("connector should deserialize");
+        match connector {
+            crate::config::MemoryConnectorConfig::MarkdownFile(settings) => {
+                assert_eq!(settings.path, PathBuf::from("/tmp/hermes-memory.md"));
+                assert_eq!(settings.session_id.as_deref(), Some("latest"));
+                assert_eq!(
+                    settings.default_entity_type.as_deref(),
+                    Some("note_section")
+                );
+                assert_eq!(
+                    settings.default_observation_type.as_deref(),
+                    Some("external_note")
+                );
+            }
+            _ => panic!("expected markdown_file connector"),
+        }
+    }
+
     #[test]
     fn completion_summary_notifications_deserialize_from_toml() {
         let config: Config = toml::from_str(

ecc2/src/main.rs

@@ -588,6 +588,18 @@ struct JsonlMemoryConnectorRecord {
     details: BTreeMap<String, String>,
 }
 
+const MARKDOWN_CONNECTOR_SUMMARY_LIMIT: usize = 160;
+const MARKDOWN_CONNECTOR_BODY_LIMIT: usize = 4000;
+
+#[derive(Debug, Clone)]
+struct MarkdownMemorySection {
+    heading: String,
+    path: String,
+    summary: String,
+    body: String,
+    line_number: usize,
+}
+
 #[tokio::main]
 async fn main() -> Result<()> {
     tracing_subscriber::fmt()
@@ -1594,6 +1606,9 @@ fn sync_memory_connector(
         config::MemoryConnectorConfig::JsonlDirectory(settings) => {
             sync_jsonl_directory_memory_connector(db, name, settings, limit)
         }
+        config::MemoryConnectorConfig::MarkdownFile(settings) => {
+            sync_markdown_memory_connector(db, name, settings, limit)
+        }
     }
 }
 
@@ -1716,72 +1731,152 @@ fn sync_jsonl_memory_reader<R: BufRead>(
             }
         };
 
-        let session_id = match record.session_id.as_deref() {
-            Some(value) => match resolve_session_id(db, value) {
-                Ok(resolved) => Some(resolved),
-                Err(_) => {
-                    stats.skipped_records += 1;
-                    continue;
-                }
-            },
-            None => default_session_id.clone(),
-        };
-        let entity_type = record
-            .entity_type
-            .as_deref()
-            .or(default_entity_type)
-            .map(str::trim)
-            .filter(|value| !value.is_empty());
-        let observation_type = record
-            .observation_type
-            .as_deref()
-            .or(default_observation_type)
-            .map(str::trim)
-            .filter(|value| !value.is_empty());
-        let entity_name = record.entity_name.trim();
-        let summary = record.summary.trim();
-
-        let Some(entity_type) = entity_type else {
-            stats.skipped_records += 1;
-            continue;
-        };
-        let Some(observation_type) = observation_type else {
-            stats.skipped_records += 1;
-            continue;
-        };
-        if entity_name.is_empty() || summary.is_empty() {
-            stats.skipped_records += 1;
-            continue;
-        }
-
-        let entity_summary = record
-            .entity_summary
-            .as_deref()
-            .map(str::trim)
-            .filter(|value| !value.is_empty())
-            .unwrap_or(summary);
-        let entity = db.upsert_context_entity(
-            session_id.as_deref(),
-            entity_type,
-            entity_name,
-            record.path.as_deref(),
-            entity_summary,
-            &record.metadata,
+        import_memory_connector_record(
+            db,
+            &mut stats,
+            default_session_id.as_deref(),
+            default_entity_type,
+            default_observation_type,
+            record,
         )?;
-        db.add_context_observation(
-            session_id.as_deref(),
-            entity.id,
-            observation_type,
-            summary,
-            &record.details,
-        )?;
-        stats.entities_upserted += 1;
-        stats.observations_added += 1;
     }
 
     Ok(stats)
 }
 
+fn sync_markdown_memory_connector(
+    db: &session::store::StateStore,
+    name: &str,
+    settings: &config::MemoryConnectorMarkdownFileConfig,
+    limit: usize,
+) -> Result<GraphConnectorSyncStats> {
+    if settings.path.as_os_str().is_empty() {
+        anyhow::bail!("memory connector {name} has no path configured");
+    }
+
+    let body = std::fs::read_to_string(&settings.path)
+        .with_context(|| format!("read memory connector file {}", settings.path.display()))?;
+    let default_session_id = settings
+        .session_id
+        .as_deref()
+        .map(|value| resolve_session_id(db, value))
+        .transpose()?;
+    let sections = parse_markdown_memory_sections(&settings.path, &body, limit);
+    let mut stats = GraphConnectorSyncStats {
+        connector_name: name.to_string(),
+        ..Default::default()
+    };
+
+    for section in sections {
+        stats.records_read += 1;
+        let mut details = BTreeMap::new();
+        if !section.body.is_empty() {
+            details.insert("body".to_string(), section.body.clone());
+        }
+        details.insert(
+            "source_path".to_string(),
+            settings.path.display().to_string(),
+        );
+        details.insert("line".to_string(), section.line_number.to_string());
+
+        let mut metadata = BTreeMap::new();
+        metadata.insert("connector".to_string(), "markdown_file".to_string());
+
+        import_memory_connector_record(
+            db,
+            &mut stats,
+            default_session_id.as_deref(),
+            settings.default_entity_type.as_deref(),
+            settings.default_observation_type.as_deref(),
+            JsonlMemoryConnectorRecord {
+                session_id: None,
+                entity_type: None,
+                entity_name: section.heading,
+                path: Some(section.path),
+                entity_summary: Some(section.summary.clone()),
+                metadata,
+                observation_type: None,
+                summary: section.summary,
+                details,
+            },
+        )?;
+    }
+
+    Ok(stats)
+}
+
+fn import_memory_connector_record(
+    db: &session::store::StateStore,
+    stats: &mut GraphConnectorSyncStats,
+    default_session_id: Option<&str>,
+    default_entity_type: Option<&str>,
+    default_observation_type: Option<&str>,
+    record: JsonlMemoryConnectorRecord,
+) -> Result<()> {
+    let session_id = match record.session_id.as_deref() {
+        Some(value) => match resolve_session_id(db, value) {
+            Ok(resolved) => Some(resolved),
+            Err(_) => {
+                stats.skipped_records += 1;
+                return Ok(());
+            }
+        },
+        None => default_session_id.map(str::to_string),
+    };
+    let entity_type = record
+        .entity_type
+        .as_deref()
+        .or(default_entity_type)
+        .map(str::trim)
+        .filter(|value| !value.is_empty());
+    let observation_type = record
+        .observation_type
+        .as_deref()
+        .or(default_observation_type)
+        .map(str::trim)
+        .filter(|value| !value.is_empty());
+    let entity_name = record.entity_name.trim();
+    let summary = record.summary.trim();
+
+    let Some(entity_type) = entity_type else {
+        stats.skipped_records += 1;
+        return Ok(());
+    };
+    let Some(observation_type) = observation_type else {
+        stats.skipped_records += 1;
+        return Ok(());
+    };
+    if entity_name.is_empty() || summary.is_empty() {
+        stats.skipped_records += 1;
+        return Ok(());
+    }
+
+    let entity_summary = record
+        .entity_summary
+        .as_deref()
+        .map(str::trim)
+        .filter(|value| !value.is_empty())
+        .unwrap_or(summary);
+    let entity = db.upsert_context_entity(
+        session_id.as_deref(),
+        entity_type,
+        entity_name,
+        record.path.as_deref(),
+        entity_summary,
+        &record.metadata,
+    )?;
+    db.add_context_observation(
+        session_id.as_deref(),
+        entity.id,
+        observation_type,
+        summary,
+        &record.details,
+    )?;
+    stats.entities_upserted += 1;
+    stats.observations_added += 1;
+    Ok(())
+}
+
 fn collect_jsonl_paths(root: &Path, recurse: bool) -> Result<Vec<PathBuf>> {
     let mut paths = Vec::new();
     collect_jsonl_paths_inner(root, recurse, &mut paths)?;
@@ -1812,6 +1907,157 @@ fn collect_jsonl_paths_inner(root: &Path, recurse: bool, paths: &mut Vec<PathBuf
     Ok(())
 }
 
+fn parse_markdown_memory_sections(
+    path: &Path,
+    body: &str,
+    limit: usize,
+) -> Vec<MarkdownMemorySection> {
+    if limit == 0 {
+        return Vec::new();
+    }
+
+    let source_path = path.display().to_string();
+    let fallback_heading = path
+        .file_stem()
+        .and_then(|value| value.to_str())
+        .filter(|value| !value.trim().is_empty())
+        .unwrap_or("note")
+        .trim()
+        .to_string();
+
+    let mut sections = Vec::new();
+    let mut preamble = Vec::new();
+    let mut current_heading: Option<(String, usize)> = None;
+    let mut current_body = Vec::new();
+
+    for (index, line) in body.lines().enumerate() {
+        let line_number = index + 1;
+        if let Some(heading) = markdown_heading_title(line) {
+            if let Some((title, start_line)) = current_heading.take() {
+                if let Some(section) = markdown_memory_section(
+                    &source_path,
+                    &title,
+                    start_line,
+                    &current_body.join("\n"),
+                ) {
+                    sections.push(section);
+                }
+            } else if !preamble.join("\n").trim().is_empty() {
+                if let Some(section) = markdown_memory_section(
+                    &source_path,
+                    &fallback_heading,
+                    1,
+                    &preamble.join("\n"),
+                ) {
+                    sections.push(section);
+                }
+            }
+
+            current_heading = Some((heading.to_string(), line_number));
+            current_body.clear();
+            continue;
+        }
+
+        if current_heading.is_some() {
+            current_body.push(line.to_string());
+        } else {
+            preamble.push(line.to_string());
+        }
+    }
+
+    if let Some((title, start_line)) = current_heading {
+        if let Some(section) =
+            markdown_memory_section(&source_path, &title, start_line, &current_body.join("\n"))
+        {
+            sections.push(section);
+        }
+    } else if let Some(section) =
+        markdown_memory_section(&source_path, &fallback_heading, 1, &preamble.join("\n"))
+    {
+        sections.push(section);
+    }
+
+    sections.truncate(limit);
+    sections
+}
+
+fn markdown_heading_title(line: &str) -> Option<&str> {
+    let trimmed = line.trim_start();
+    let hashes = trimmed.chars().take_while(|ch| *ch == '#').count();
+    if hashes == 0 || hashes > 6 {
+        return None;
+    }
+    let title = trimmed[hashes..].trim_start();
+    if title.is_empty() {
+        return None;
+    }
+    Some(title.trim())
+}
+
+fn markdown_memory_section(
+    source_path: &str,
+    heading: &str,
+    line_number: usize,
+    body: &str,
+) -> Option<MarkdownMemorySection> {
+    let heading = heading.trim();
+    if heading.is_empty() {
+        return None;
+    }
+    let normalized_body = body.trim();
+    let summary = markdown_section_summary(heading, normalized_body);
+    if summary.is_empty() {
+        return None;
+    }
+    let slug = markdown_heading_slug(heading);
+    let path = if slug.is_empty() {
+        source_path.to_string()
+    } else {
+        format!("{source_path}#{slug}")
+    };
+
+    Some(MarkdownMemorySection {
+        heading: truncate_connector_text(heading, MARKDOWN_CONNECTOR_SUMMARY_LIMIT),
+        path,
+        summary,
+        body: truncate_connector_text(normalized_body, MARKDOWN_CONNECTOR_BODY_LIMIT),
+        line_number,
+    })
+}
+
+fn markdown_section_summary(heading: &str, body: &str) -> String {
+    let candidate = body
+        .lines()
+        .map(str::trim)
+        .find(|line| !line.is_empty())
+        .unwrap_or(heading);
+    truncate_connector_text(candidate, MARKDOWN_CONNECTOR_SUMMARY_LIMIT)
+}
+
+fn markdown_heading_slug(value: &str) -> String {
+    let mut slug = String::new();
+    let mut last_dash = false;
+    for ch in value.chars() {
+        if ch.is_ascii_alphanumeric() {
+            slug.push(ch.to_ascii_lowercase());
+            last_dash = false;
+        } else if !last_dash {
+            slug.push('-');
+            last_dash = true;
+        }
+    }
+    slug.trim_matches('-').to_string()
+}
+
+fn truncate_connector_text(value: &str, max_chars: usize) -> String {
+    let trimmed = value.trim();
+    if trimmed.chars().count() <= max_chars {
+        return trimmed.to_string();
+    }
+    let truncated: String = trimmed.chars().take(max_chars.saturating_sub(1)).collect();
+    format!("{truncated}…")
+}
+
 fn build_message(
     kind: MessageKindArg,
     text: String,
@@ -5144,6 +5390,93 @@ mod tests {
         Ok(())
     }
 
+    #[test]
+    fn sync_memory_connector_imports_markdown_file_sections() -> Result<()> {
+        let tempdir = TestDir::new("graph-connector-sync-markdown")?;
+        let db = session::store::StateStore::open(&tempdir.path().join("state.db"))?;
+        let now = chrono::Utc::now();
+        db.insert_session(&session::Session {
+            id: "session-1".to_string(),
+            task: "knowledge import".to_string(),
+            project: "everything-claude-code".to_string(),
+            task_group: "memory".to_string(),
+            agent_type: "claude".to_string(),
+            working_dir: PathBuf::from("/tmp"),
+            state: session::SessionState::Running,
+            pid: None,
+            worktree: None,
+            created_at: now,
+            updated_at: now,
+            last_heartbeat_at: now,
+            metrics: session::SessionMetrics::default(),
+        })?;
+
+        let connector_path = tempdir.path().join("workspace-memory.md");
+        fs::write(
+            &connector_path,
+            r#"# Billing incident
+Customer wiped setup and got charged twice after reinstalling.
+
+## Portal routing
+Route existing installs to portal first before presenting checkout again.
+
+## Docs fix
+Guide users to repair before reinstall so wiped setups do not buy twice.
+"#,
+        )?;
+
+        let mut cfg = config::Config::default();
+        cfg.memory_connectors.insert(
+            "workspace_note".to_string(),
+            config::MemoryConnectorConfig::MarkdownFile(
+                config::MemoryConnectorMarkdownFileConfig {
+                    path: connector_path.clone(),
+                    session_id: Some("latest".to_string()),
+                    default_entity_type: Some("note_section".to_string()),
+                    default_observation_type: Some("external_note".to_string()),
+                },
+            ),
+        );
+
+        let stats = sync_memory_connector(&db, &cfg, "workspace_note", 10)?;
+        assert_eq!(stats.records_read, 3);
+        assert_eq!(stats.entities_upserted, 3);
+        assert_eq!(stats.observations_added, 3);
+        assert_eq!(stats.skipped_records, 0);
+
+        let recalled = db.recall_context_entities(None, "charged twice reinstall", 10)?;
+        assert!(recalled
+            .iter()
+            .any(|entry| entry.entity.name == "Billing incident"));
+        assert!(recalled.iter().any(|entry| entry.entity.name == "Docs fix"));
+
+        let billing = recalled
+            .iter()
+            .find(|entry| entry.entity.name == "Billing incident")
+            .expect("billing section should exist");
+        let expected_anchor_path = format!("{}#billing-incident", connector_path.display());
+        assert_eq!(
+            billing.entity.path.as_deref(),
+            Some(expected_anchor_path.as_str())
+        );
+        let observations = db.list_context_observations(Some(billing.entity.id), 5)?;
+        assert_eq!(observations.len(), 1);
+        let expected_source_path = connector_path.display().to_string();
+        assert_eq!(
+            observations[0]
+                .details
+                .get("source_path")
+                .map(String::as_str),
+            Some(expected_source_path.as_str())
+        );
+        assert!(observations[0]
+            .details
+            .get("body")
+            .is_some_and(|value: &String| value.contains("charged twice")));
+
+        Ok(())
+    }
+
     #[test]
     fn format_graph_sync_stats_human_renders_counts() {
         let text = format_graph_sync_stats_human(