yog 0.0.19

yog: the standalone server for litany loops — the world, the balls and the conversations, behind one wire
Documentation 
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

//! The config-kind classifier and its sentence (bl-dd7f).

use super::{config_remedy, failing_row, looks_config};

/// brazen's four `claude_code` declines, verbatim from the pinned encoder's own
/// `reject` sites, inside litany's `AdapterError` wrapper — the text the §7.3
/// banner is handed. All four are `ErrorKind::ParseInput`, which is why the
/// marker table cannot see any of them.
const DECLINES: &[&str] = &[
    "provider error (ParseInput) on provider row \"claude-code\": claude_code carries no \
     tool declarations; use the `anthropic` row for tools",
    "provider error (ParseInput) on provider row \"claude-code\": claude_code cannot \
     express a tool_choice (no tools reach the CLI)",
    "provider error (ParseInput) on provider row \"claude-code\": claude_code is \
     single-turn: the request must carry exactly one user message (multi-turn replay \
     cannot ride the CLI; use the `anthropic` row)",
    "provider error (ParseInput) on provider row \"claude-code\": claude_code accepts \
     only text content in message (images/documents/tool blocks cannot ride the CLI)",
];

/// The residual bl-3d22 left: a config the picker gate never saw still dies at
/// encode, and every member of that one family now earns the same route the
/// `unknown provider` failure gets — the dialect's own reason, plus the row and
/// the file as the next move.
#[test]
fn every_request_shape_decline_earns_the_config_route() {
    for line in DECLINES {
        assert!(looks_config(line), "{line}");
        let remedy = config_remedy(line).expect("a dialect decline has a way out");
        assert!(remedy.contains("claude_code declares no tools"), "{remedy}");
        assert!(remedy.contains("config.toml"), "{remedy}");
        assert!(remedy.contains("model picker"), "{remedy}");
    }
}

/// The reason is the picker's own sentence, not a second wording of it: one
/// judgement, so the banner and the §9.4 provider control cannot disagree about
/// why the row is unusable.
#[test]
fn the_reason_is_the_pickers_own_sentence() {
    let row = crate::config_edit::brazen::ProviderRow {
        name: "claude-code".to_owned(),
        protocol: "claude_code".to_owned(),
        auth: "none".to_owned(),
        credential: "not required".to_owned(),
        effort: true,
        priority: false,
    };
    let why = row.tools_blocked().expect("the dialect declines tools");
    let remedy = config_remedy(DECLINES[0]).expect("classified");
    assert!(remedy.starts_with(&why), "{remedy}");
}

/// The narrowness that makes the marker lawful: a **row name** is not a
/// protocol. `claude-code` carries a hyphen and appears in every failure line
/// routed through that row, so keying on brazen's exact `claude_code` spelling
/// is what keeps an unrelated failure from claiming a config remedy — and an
/// unrelated `ParseInput` is left alone for the same reason.
#[test]
fn no_unrelated_failure_on_that_row_is_claimed() {
    for other in [
        "provider error (Transport) on provider row \"claude-code\": connection reset",
        "provider error (ParseInput) on provider row \"anthropic\": message accepts only \
         text content",
        "provider error (ParseInput) on provider row \"google\": google: image URLs are \
         not supported",
        "provider error (ParseInput) on provider row \"anthropic\": anthropic_messages \
         requires max_tokens",
    ] {
        assert!(!looks_config(other), "{other}");
        assert_eq!(config_remedy(other), None, "{other}");
    }
}

/// The falsifying line from bl-9b52, verbatim: it classifies, and the remedy
/// names the row brazen could not resolve.
#[test]
fn the_failing_dispatch_of_bl_9b52_earns_a_remedy_that_names_its_row() {
    let line = "litany prompt: provider error (Config): unknown provider `openai-chatgpt`";
    assert!(looks_config(line));
    assert_eq!(failing_row(line).as_deref(), Some("openai-chatgpt"));
    let remedy = config_remedy(line).expect("a config fault has a way out");
    assert!(remedy.contains("openai-chatgpt"), "{remedy}");
    assert!(remedy.contains("config.toml"), "{remedy}");
}

/// The pinned litany names the row it routed to in its own wrapper (its
/// `AdapterError`), so that shape is read too — one classifier over both.
#[test]
fn the_row_is_read_from_litanys_own_wrapper_as_well() {
    let line = "provider error (Config) on provider row \"codex\": no such row";
    assert_eq!(failing_row(line).as_deref(), Some("codex"));
    assert!(config_remedy(line).is_some_and(|r| r.contains("codex")));
}

/// A config fault that names no row still earns the remedy — the file is the
/// answer either way, and absence is a value rather than a branch out.
#[test]
fn a_config_fault_with_no_row_still_names_the_file() {
    let line = "litany prompt: provider error (config): the table could not be read";
    assert_eq!(failing_row(line), None);
    let remedy = config_remedy(line).expect("still config-shaped");
    assert!(remedy.contains("config.toml"), "{remedy}");
    assert!(!remedy.contains("named"), "no row to name: {remedy}");
}

/// Every other failure class is left alone — a credential decline is §8.3's,
/// a transport reset is nobody's, and routing either to the config editor
/// would be a guess with a button on it.
#[test]
fn no_other_failure_class_is_claimed() {
    for other in [
        "provider error (auth) on provider row \"anthropic\": credential expired",
        "provider error (transport) on provider row \"anthropic\": connection reset",
        "reading config from /home/u/.config/brazen/config.toml",
        "",
    ] {
        assert!(!looks_config(other), "{other}");
        assert_eq!(config_remedy(other), None, "{other}");
    }
}

/// A quote that never closes yields no row rather than the rest of the line —
/// a half-parsed name sends the operator looking for something that is not
/// there.
#[test]
fn an_unclosed_quote_names_nothing() {
    let line = "unknown provider `openai-chatgpt";
    assert!(looks_config(line));
    assert_eq!(failing_row(line), None);
    let remedy = config_remedy(line).expect("still config-shaped");
    assert!(!remedy.contains("openai-chatgpt"), "{remedy}");
}

/// An empty quote is not a name either.
#[test]
fn an_empty_quote_names_nothing() {
    assert_eq!(failing_row("unknown provider ``"), None);
}