lean_ctx/tools/
ctx_skillify.rs

1//! `ctx_skillify` business logic — codify recurring session patterns into
2//! versioned `.cursor/rules/skillify-*.mdc` files (#290).
3
4use crate::core::skillify;
5
6/// Dispatch a skillify action and return human-readable text (shared by the MCP
7/// tool and the CLI).
8pub fn handle(project_root: &str, action: &str, slug: Option<&str>) -> String {
9    match action.trim() {
10        "" | "mine" => render_mine(project_root),
11        "list" => render_list(project_root),
12        "status" => render_status(project_root),
13        "promote" => render_promote(project_root, slug),
14        other => format!(
15            "ERR: unknown skillify action '{other}'. Use: mine | list | status | promote <slug>"
16        ),
17    }
18}
19
20fn render_mine(project_root: &str) -> String {
21    match skillify::mine(project_root) {
22        Err(e) => format!("skillify: {e}"),
23        Ok(r) => {
24            let mut out = format!(
25                "skillify mine → {} created, {} merged, {} unchanged, {} skipped ({} candidates)\n",
26                r.created.len(),
27                r.merged.len(),
28                r.unchanged.len(),
29                r.skipped.len(),
30                r.candidates_seen,
31            );
32            out.push_str(&format!("output: {}\n", r.output_dir));
33            for name in &r.created {
34                out.push_str(&format!("  + {name}\n"));
35            }
36            for name in &r.merged {
37                out.push_str(&format!("  ~ {name} (version bumped)\n"));
38            }
39            if r.created.is_empty() && r.merged.is_empty() {
40                out.push_str("  (no new or changed rules)\n");
41            }
42            out
43        }
44    }
45}
46
47fn render_list(project_root: &str) -> String {
48    let rules = skillify::list_rules(project_root);
49    if rules.is_empty() {
50        return "skillify: no generated rules yet — run `skillify mine`".to_string();
51    }
52    let mut out = format!("skillify rules ({}):\n", rules.len());
53    for r in rules {
54        out.push_str(&format!("  {} v{} — {}\n", r.slug, r.version, r.title));
55    }
56    out
57}
58
59fn render_status(project_root: &str) -> String {
60    let cfg = skillify::current_config();
61    let candidates = skillify::candidate::mine_candidates(project_root).len();
62    let rules = skillify::list_rules(project_root).len();
63    format!(
64        "skillify status\n  enabled: {}\n  scope: {}\n  min_confidence: {:.2}\n  min_recurrence: {}\n  candidates available: {}\n  generated rules: {}",
65        cfg.enabled, cfg.scope, cfg.min_confidence, cfg.min_recurrence, candidates, rules
66    )
67}
68
69fn render_promote(project_root: &str, slug: Option<&str>) -> String {
70    let Some(slug) = slug.filter(|s| !s.trim().is_empty()) else {
71        return "ERR: promote requires a rule slug (see `skillify list`)".to_string();
72    };
73    match skillify::promote(project_root, slug.trim()) {
74        Ok(dst) => format!("skillify: promoted `{slug}` → {dst}"),
75        Err(e) => format!("skillify: {e}"),
76    }
77}
lean_ctx/tools/ctx_skillify.rs

lean_ctx/tools/
ctx_skillify.rs
