Eliminate the Python/JS class-string duplication: the server renders hidden
<template> prototypes (row, pill, include/exclude/modifier pills) using the same
component functions, and search_select.js clones them, filling only the
[data-ss-label] slot, value, and data-* attrs. All Tailwind class strings and DOM
structure now live solely in the Python components — the JS no longer hardcodes
any class. Pill gains an opt-in label_slot; the shell takes a templates list.
Companion issue #8 tracks the further HTMX-idiomatic step of returning rendered
row HTML from the search endpoint.
https://claude.ai/code/session_01XzhXvMvw42CQGc9kmin3GS
FilterSelect renders value rows with +/- (include/exclude) buttons, check/cross
pills for the included/excluded sets, and an optional set of pinned modifier
pseudo-options (e.g. (Any)/(None)) that stay visible above the value rows. A
selected modifier is mutually exclusive with value pills. It delegates assembly
to _combobox_shell and supports both pre-rendered options (complete set) and
search_url + prefetch (windowed); included/excluded are passed as resolved
value+label so pills show labels even outside the fetched window. Styling is
inline (ported from the old SelectableFilter CSS) so nothing lives in input.css.
https://claude.ai/code/session_01XzhXvMvw42CQGc9kmin3GS
Pull the domain-agnostic combobox skeleton (pills region, search box, options
panel with its no-results node, outer container) into a private _combobox_shell
helper. SearchSelect now builds its form-specific pills and option rows and
delegates assembly to the shell. Rendered markup is byte-identical; a structural
test guards the fixed region order so future builders (e.g. a filter variant)
can share the shell without drift.
https://claude.ai/code/session_01XzhXvMvw42CQGc9kmin3GS