csift 0.8.2

ripgrep for Claude Code session transcripts: fast regex list/search over ~/.claude/projects/**/*.jsonl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301

//! Turn-unit rendering: role caps, ellipsis asymmetry, markers, placeholders.

use super::*;

#[test]
fn role_caps_and_head_fractions_are_asymmetric() {
    assert_eq!(Role::User.cap(), 600);
    assert_eq!(Role::Assistant.cap(), 900);
    assert!(Role::Assistant.cap() > Role::User.cap());
    assert!(Role::Assistant.head_frac() > Role::User.head_frac());
    assert_eq!(Role::User.label(), "user");
    assert_eq!(Role::Assistant.label(), "assistant");
}

#[test]
fn sub_cap_unit_renders_verbatim_no_marker() {
    let u = unit(Role::User, 10, "café🛠 a short ask", 0);
    let r = render_unit_body(&u, None);
    assert!(!r.truncated);
    assert_eq!(r.body, "café🛠 a short ask");
    assert_eq!(r.elided_chars, 0);
    assert_eq!(r.elided_lines, 0);
    assert_eq!(r.rendered_chars, "café🛠 a short ask".chars().count());
}

#[test]
fn user_ellipsis_head_360_tail_240_with_counts() {
    // A user body > 600 chars → head 360 / tail 240, marker carries +K chars.
    let body: String = "a".repeat(1000);
    let u = unit(Role::User, 10, &body, 3);
    let r = render_unit_body(&u, None);
    assert!(r.truncated);
    assert_eq!(r.elided_chars, 1000 - 600);
    assert_eq!(r.elided_lines, 3);
    // head 360, tail 240 (600 cap, 0.60 head frac).
    assert!(r.body.starts_with(&"a".repeat(360)));
    assert!(r.body.ends_with(&"a".repeat(240)));
    assert!(r.body.contains("[+400 chars, 3 lines elided]"));
    // The displayed (rendered) char count excludes the marker scaffolding.
    assert_eq!(r.rendered_chars, 600);
}

#[test]
fn assistant_ellipsis_head_larger_than_user_head() {
    // Assistant 900 cap, 0.66 head frac → head 594 / tail 306. Strictly larger head
    // than the user side (the measured asymmetry).
    let body: String = "b".repeat(2000);
    let a = unit(Role::Assistant, 20, &body, 7);
    let r = render_unit_body(&a, None);
    assert!(r.truncated);
    assert_eq!(r.elided_chars, 2000 - 900);
    // head 594.
    assert!(r.body.starts_with(&"b".repeat(594)));
    assert!(r.body.ends_with(&"b".repeat(306)));
    assert!(r.body.contains("[+1100 chars, 7 lines elided]"));
    assert_eq!(r.rendered_chars, 900);

    // The assistant head (594) is strictly larger than the user head (360).
    let ubody: String = "u".repeat(2000);
    let ru = render_unit_body(&unit(Role::User, 1, &ubody, 0), None);
    let asst_head_len = 594usize;
    let user_head_len = 360usize;
    assert!(asst_head_len > user_head_len);
    // and the rendered user head prefix is shorter than the assistant head prefix.
    assert!(ru.body.starts_with(&"u".repeat(360)));
}

#[test]
fn single_line_user_omits_lines_elided_note() {
    let body: String = "x".repeat(1000);
    let u = unit(Role::User, 5, &body, 0); // 0 original newlines
    let r = render_unit_body(&u, None);
    assert!(r.truncated);
    assert!(r.body.contains("[+400 chars]"));
    assert!(
        !r.body.contains("lines elided"),
        "single-line message must omit the line note: {}",
        r.body
    );
}

#[test]
fn ellipsis_cut_is_codepoint_safe_for_multibyte_token() {
    // A multi-byte token straddling the cut must be wholly kept or wholly dropped - the
    // rendered string must remain valid UTF-8 with no replacement char.
    // Build a body of 700 single-char 'a' then a 🛠 (4 bytes) at the boundary region.
    let mut body = String::new();
    body.push_str(&"a".repeat(360)); // exactly the head region
    body.push('🛠'); // lands right after the head cut
    body.push_str(&"a".repeat(400));
    let u = unit(Role::User, 1, &body, 0);
    let r = render_unit_body(&u, None);
    // valid UTF-8 by construction (String), and the emoji is either in head or dropped,
    // never split. The head is the first 360 'a's; the emoji is elided.
    assert!(r.body.starts_with(&"a".repeat(360)));
    assert!(!r.body.contains('\u{FFFD}'), "no replacement char");
    // The whole rendered body round-trips through chars (no mid-codepoint slice).
    let rebuilt: String = r.body.chars().collect();
    assert_eq!(rebuilt, r.body);
}

#[test]
fn emoji_in_tail_is_wholly_kept() {
    // Put the emoji in the tail region; it must survive intact.
    let mut body = String::new();
    body.push_str(&"a".repeat(700));
    body.push('🛠');
    body.push_str(&"b".repeat(239)); // tail = last 240 chars = 🛠 + 239 b's
    let u = unit(Role::User, 1, &body, 0);
    let r = render_unit_body(&u, None);
    assert!(r.truncated);
    assert!(r.body.contains('🛠'), "emoji in the kept tail: {}", r.body);
    assert!(!r.body.contains('\u{FFFD}'));
}

#[test]
fn render_turn_text_emits_user_marker_assistant_for_both() {
    // Exercise the text renderer arms directly: a both-sides turn with tool calls emits
    // â–½ user, the [N tool calls] marker, then â–³ assistant.
    let t = mk_turn(0, Some("the ask"), Some("the reply"), 3, 0);
    let mut lines: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::Both, &cfg(), None, &mut |s| lines.push(s));
    let joined = lines.join("\n");
    assert!(joined.contains("â–½ L1"), "user header: {joined}");
    assert!(joined.contains("[3 tool calls]"), "tool marker: {joined}");
    assert!(joined.contains("â–³ L5"), "assistant header: {joined}");
    assert!(joined.contains("the ask"));
    assert!(joined.contains("the reply"));

    // UserOnly: no marker, no assistant.
    let mut uonly: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::UserOnly, &cfg(), None, &mut |s| uonly.push(s));
    let uj = uonly.join("\n");
    assert!(uj.contains("â–½ L1"));
    assert!(!uj.contains("tool calls"), "no marker on user-only: {uj}");
    assert!(!uj.contains("â–³ L5"), "no assistant on user-only");

    // AssistantOnly: only the assistant side.
    let mut aonly: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::AssistantOnly, &cfg(), None, &mut |s| {
        aonly.push(s)
    });
    let aj = aonly.join("\n");
    assert!(!aj.contains("â–½ L1"), "no user on assistant-only");
    assert!(aj.contains("â–³ L5"));
}

#[test]
fn render_turn_text_zero_tool_turn_omits_marker() {
    let t = mk_turn(0, Some("ask"), Some("reply"), 0, 0);
    let mut lines: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::Both, &cfg(), None, &mut |s| lines.push(s));
    assert!(
        !lines.join("\n").contains("tool calls"),
        "0-tool omits marker"
    );
}

#[test]
fn emit_unit_text_flags_dedup_unit() {
    let mut u = unit(Role::User, 7, "deduped ask", 0);
    u.also_in_summary = true;
    let mut lines: Vec<String> = Vec::new();
    emit_unit_text(&u, None, &mut |s| lines.push(s));
    assert!(
        lines.iter().any(|l| l.contains("(also in summary)")),
        "dedup flag rendered: {lines:?}"
    );
    // The glyph is derived from the role (user → ▽) inside emit_unit_text now.
    assert!(lines[0].starts_with("â–½ L7"), "user glyph: {lines:?}");
}

#[test]
fn render_turn_text_user_only_with_no_user_emits_nothing() {
    // Defensive: a UserOnly selection on a turn whose user is None (cannot normally
    // happen) emits no user line - the `if let Some(u)` false arm.
    let t = mk_turn(0, None, Some("only assistant"), 0, 0);
    let mut lines: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::UserOnly, &cfg(), None, &mut |s| lines.push(s));
    assert!(lines.is_empty(), "no user to render: {lines:?}");
}

#[test]
fn render_turn_text_assistant_only_with_no_assistant_emits_nothing() {
    let t = mk_turn(0, Some("only user"), None, 0, 0);
    let mut lines: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::AssistantOnly, &cfg(), None, &mut |s| {
        lines.push(s)
    });
    assert!(lines.is_empty(), "no assistant to render: {lines:?}");
}

#[test]
fn render_turn_text_both_with_zero_tools_no_marker_line() {
    // Both selection, 0 tools → the marker `if turn.tool_calls > 0` false arm: no
    // `[N tool calls]` line, but user + assistant still render.
    let t = mk_turn(0, Some("ask"), Some("reply"), 0, 0);
    let mut lines: Vec<String> = Vec::new();
    render_turn_text(&t, SelSides::Both, &cfg(), None, &mut |s| lines.push(s));
    assert!(lines.iter().any(|l| l.starts_with("â–½ L")));
    assert!(lines.iter().any(|l| l.starts_with("â–³ L")));
    assert!(!lines.iter().any(|l| l.contains("tool calls")));
}

#[test]
fn emit_unit_text_non_dup_has_no_flag() {
    // A non-dedup unit renders WITHOUT the (also in summary) suffix (the `also_in_summary`
    // false arm).
    let u = unit(Role::User, 3, "a normal ask", 0);
    let mut lines: Vec<String> = Vec::new();
    emit_unit_text(&u, None, &mut |s| lines.push(s));
    assert!(!lines.iter().any(|l| l.contains("also in summary")));
    assert!(lines[0].starts_with("â–½ L3"));
}

#[test]
fn agent_placeholder_line_pluralizes_each_noun_independently() {
    // X==1 → "1 agent message" + single L{n} (no dash); Y==0 shown; Z==0 omitted.
    let one = PlaceholderSpan {
        messages: 1,
        tool_calls: 0,
        failed: 0,
        first_line: 42,
        last_line: 42,
    };
    assert_eq!(
        agent_placeholder_line(&one),
        "â–³ L42  [1 agent message, 0 tool calls]"
    );
    // X>1 → range with a dash; Y>1 plural; Z>0 included, "failed" not pluralized.
    let many = PlaceholderSpan {
        messages: 3,
        tool_calls: 4,
        failed: 2,
        first_line: 10,
        last_line: 20,
    };
    assert_eq!(
        agent_placeholder_line(&many),
        "△ L10–L20  [3 agent messages, 4 tool calls, 2 failed]"
    );
    // Z==1 → "1 failed" (adjective, not "1 faileds").
    let one_fail = PlaceholderSpan {
        messages: 2,
        tool_calls: 1,
        failed: 1,
        first_line: 5,
        last_line: 9,
    };
    assert_eq!(
        agent_placeholder_line(&one_fail),
        "△ L5–L9  [2 agent messages, 1 tool call, 1 failed]"
    );
}

#[test]
fn placeholder_attribution_sums_per_message_tool_and_failed() {
    // The collapsed span's Y/Z sum the per-message preceding_tool_calls / preceding_failed.
    let mut agents = vec![
        agent_msg(10, "found the cause", 0, 0), // first (rich) → kept
        agent_msg(20, "let me a", 2, 1),        // middle decl → collapse (2 tools, 1 failed)
        agent_msg(30, "let me b", 3, 0),        // middle decl → collapse (3 tools)
        agent_msg(40, "let me c", 1, 2),        // middle decl → collapse (1 tool, 2 failed)
        agent_msg(50, "let me d", 0, 0),        // middle decl → collapse
        agent_msg(60, "let me e", 0, 0),        // middle decl → collapse
        agent_msg(70, "let me f", 0, 0),        // middle decl → collapse
        agent_msg(80, "done", 0, 0),            // last → kept
    ];
    assign_positions(&mut agents);
    let t = TurnSlice {
        turn_index: 0,
        user: Some(unit(Role::User, 1, "ask", 0)),
        tool_calls: 6,
        image_ids: Vec::new(),
        agents,
        compactions_before: 0,
        is_automation: false,
        automation: None,
    };
    let lane = select_agent_messages(&t, &rich_cfg());
    let span = lane
        .iter()
        .find_map(|r| match r {
            AgentRender::Placeholder(s) => Some(s),
            _ => None,
        })
        .expect("a placeholder for the collapsed middles");
    assert_eq!(span.messages, 6, "six middle declarations");
    assert_eq!(
        span.tool_calls,
        2 + 3 + 1,
        "Y sums the span's preceding tool calls"
    );
    assert_eq!(
        span.failed,
        1 + 2,
        "Z sums the span's erroring tool results"
    );
    assert_eq!(span.first_line, 20);
    assert_eq!(span.last_line, 70);
}