Files
fn_registry/.claude/scripts/hook_capabilities_inject.sh
T
egutierrez ca1bf5a59b feat(infra): auto-commit con 29 cambios
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-14 02:06:44 +02:00

122 lines
3.7 KiB
Bash
Executable File

#!/usr/bin/env bash
# UserPromptSubmit hook: inyecta capacidades calientes (TOP/FRESH/PIPELINES)
# del registry como additionalContext en cada turno del usuario.
#
# Cache: ~/.cache/fn_registry/capabilities.txt (TTL 1h).
# Fuente: `./fn doctor capabilities --emit-claude-md` desde la raiz del repo.
#
# NUNCA bloquea: si algo falla, emite contexto vacio y sale 0.
set -uo pipefail
CACHE_DIR="${HOME}/.cache/fn_registry"
CACHE_FILE="${CACHE_DIR}/capabilities.txt"
TTL_SECONDS=3600
# Resolve registry root (walks up from cwd, fallback CLAUDE_PROJECT_DIR)
resolve_root() {
local d="${PWD}"
while [ "$d" != "/" ]; do
if [ -f "$d/registry.db" ] && [ -x "$d/fn" ]; then
printf '%s' "$d"
return 0
fi
d=$(dirname "$d")
done
if [ -n "${CLAUDE_PROJECT_DIR:-}" ] && [ -f "${CLAUDE_PROJECT_DIR}/registry.db" ]; then
printf '%s' "${CLAUDE_PROJECT_DIR}"
return 0
fi
return 1
}
# Consume stdin (UserPromptSubmit payload) — we don't need it but keep stdin clean
cat >/dev/null 2>&1 || true
ROOT=$(resolve_root) || exit 0
mkdir -p "$CACHE_DIR" 2>/dev/null || exit 0
# Cache freshness check
need_refresh=1
if [ -f "$CACHE_FILE" ]; then
now=$(date +%s)
mtime=$(stat -c %Y "$CACHE_FILE" 2>/dev/null || stat -f %m "$CACHE_FILE" 2>/dev/null || echo 0)
age=$((now - mtime))
if [ "$age" -lt "$TTL_SECONDS" ]; then
need_refresh=0
fi
fi
if [ "$need_refresh" -eq 1 ]; then
# Regenerate: call fn doctor capabilities --emit-claude-md and process
raw=$("$ROOT/fn" doctor capabilities --emit-claude-md 2>/dev/null || true)
if [ -z "$raw" ]; then
exit 0
fi
# Extract top 5 from each section using awk.
# Sections detected by "## ... Top" / "## ... Fresh" / "## ... Pipelines".
line=$(printf '%s\n' "$raw" | awk '
BEGIN { sec=""; n_top=0; n_fresh=0; n_pipe=0; }
/^## .*Top 20/ { sec="TOP"; next }
/^## .*Fresh/ { sec="FRESH"; next }
/^## .*Pipelines/ { sec="PIPE"; next }
/^## / { sec=""; next }
/^- `/ {
# extract first backticked token
s = $0
sub(/^- `/, "", s)
i = index(s, "`")
if (i == 0) next
id = substr(s, 1, i-1)
if (sec == "TOP" && n_top < 5) { tops[n_top++] = id }
if (sec == "FRESH" && n_fresh < 5) { fresh[n_fresh++] = id }
if (sec == "PIPE" && n_pipe < 5) { pipes[n_pipe++] = id }
}
END {
out = "CAPABILITIES (cache 1h):"
if (n_top > 0) {
line = " TOP: " tops[0]
for (i=1; i<n_top; i++) line = line ", " tops[i]
out = out "\n" line
}
if (n_fresh > 0) {
line = " FRESH (7d): " fresh[0]
for (i=1; i<n_fresh; i++) line = line ", " fresh[i]
out = out "\n" line
}
if (n_pipe > 0) {
line = " PIPELINES: " pipes[0]
for (i=1; i<n_pipe; i++) line = line ", " pipes[i]
out = out "\n" line
}
print out
}
')
if [ -z "$line" ]; then
exit 0
fi
printf '%s\n' "$line" >"$CACHE_FILE" 2>/dev/null || exit 0
fi
# Emit cached content as additionalContext
if [ ! -s "$CACHE_FILE" ]; then
exit 0
fi
ctx=$(cat "$CACHE_FILE")
if command -v jq >/dev/null 2>&1; then
jq -n --arg ctx "$ctx" '{
hookSpecificOutput: {
hookEventName: "UserPromptSubmit",
additionalContext: $ctx
}
}'
else
# Fallback: print raw text (Claude Code prints stdout as context too)
printf '%s\n' "$ctx"
fi
exit 0