chore: import upstream snapshot with attribution

This commit is contained in:
wehub-resource-sync
2026-07-13 11:57:40 +08:00
commit 923a61929d
462 changed files with 139124 additions and 0 deletions
@@ -0,0 +1,448 @@
#!/usr/bin/env bash
# update-agent-context.sh
#
# Refresh the managed Spec Kit section in the coding agent's context file(s)
# (e.g. CLAUDE.md, .github/copilot-instructions.md, AGENTS.md).
#
# Reads `context_files` or `context_file`, plus `context_markers.{start,end}`, from the
# agent-context extension config:
# .specify/extensions/agent-context/agent-context-config.yml
#
# Usage: update-agent-context.sh [plan_path]
#
# When `plan_path` is omitted, the script derives it from `.specify/feature.json`
# (written by /speckit-specify). Falls back to the most recently modified
# `specs/**/plan.md` only when feature.json is absent or its plan does not exist yet.
set -euo pipefail
PROJECT_ROOT="$(pwd)"
EXT_CONFIG="$PROJECT_ROOT/.specify/extensions/agent-context/agent-context-config.yml"
DEFAULT_START="<!-- SPECKIT START -->"
DEFAULT_END="<!-- SPECKIT END -->"
if [[ ! -f "$EXT_CONFIG" ]]; then
echo "agent-context: $EXT_CONFIG not found; nothing to do." >&2
exit 0
fi
# Locate a Python 3 interpreter with PyYAML available.
_python=""
_python_candidates=()
[[ -n "${SPECKIT_PYTHON:-}" ]] && _python_candidates+=("$SPECKIT_PYTHON")
_python_candidates+=("python3" "python")
for _candidate in "${_python_candidates[@]}"; do
if command -v "$_candidate" >/dev/null 2>&1 \
&& "$_candidate" - <<'PY' >/dev/null 2>&1
import sys
try:
import yaml # noqa: F401
except ImportError:
sys.exit(1)
sys.exit(0 if sys.version_info[0] == 3 else 1)
PY
then
_python="$_candidate"
break
fi
done
unset _candidate _python_candidates
if [[ -z "$_python" ]]; then
echo "agent-context: Python 3 with PyYAML not found on PATH; skipping update." >&2
echo " To resolve: pip install pyyaml (or install it into the environment used by python3)." >&2
exit 0
fi
_case_insensitive_context_files=0
case "$(uname -s 2>/dev/null || true)" in
MINGW*|MSYS*|CYGWIN*) _case_insensitive_context_files=1 ;;
esac
# Parse extension config once; emit context files as JSON, followed by marker strings.
#
# NOTE (bash 3.2 / macOS portability): the embedded Python heredocs below run
# inside $(...) command substitution. bash 3.2 (the system /bin/bash on macOS)
# mis-parses a single-quote/apostrophe in a heredoc body nested in $(...),
# failing with "unexpected EOF while looking for matching `''". Keep these
# $(...)-nested heredoc bodies free of apostrophes (use double quotes in Python
# string literals and avoid contractions in comments).
if ! _raw_opts="$("$_python" - "$EXT_CONFIG" "$_case_insensitive_context_files" "$PROJECT_ROOT" <<'PY'
import json
import sys
try:
import yaml
except ImportError:
print(
"agent-context: PyYAML is required to parse extension config but is not available "
"in the current Python environment.\n"
" To resolve: pip install pyyaml (or install it into the environment used by python3).\n"
" Context file will not be updated until PyYAML is importable.",
file=sys.stderr,
)
sys.exit(2)
try:
with open(sys.argv[1], "r", encoding="utf-8") as fh:
data = yaml.safe_load(fh)
except Exception as exc:
print(
f"agent-context: unable to parse {sys.argv[1]} ({exc}); cannot update context.",
file=sys.stderr,
)
sys.exit(2)
if not isinstance(data, dict):
data = {}
def get_str(obj, *keys):
node = obj
for k in keys:
if isinstance(node, dict) and k in node:
node = node[k]
else:
return ""
return node if isinstance(node, str) else ""
context_files = []
seen_context_files = set()
case_insensitive = sys.argv[2] == "1" or sys.platform.startswith(("win32", "cygwin"))
def add_context_file(value):
if not isinstance(value, str):
return
candidate = value.strip()
if not candidate:
return
key = candidate.casefold() if case_insensitive else candidate
if key in seen_context_files:
return
context_files.append(candidate)
seen_context_files.add(key)
raw_files = data.get("context_files")
if isinstance(raw_files, list):
for value in raw_files:
add_context_file(value)
if not context_files:
add_context_file(get_str(data, "context_file"))
if not context_files:
# Self-seed: the agent-context extension manages its own lifecycle, so when
# its config declares no target, it derives one from the active integration
# recorded in init-options.json, mapped through the bundled
# agent-context-defaults.json file. This is independent of the Specify CLI
# by design; nothing here imports specify_cli.
project_root = sys.argv[3] if len(sys.argv) > 3 else "."
integration_key = ""
try:
with open(
f"{project_root}/.specify/init-options.json", "r", encoding="utf-8"
) as fh:
opts = json.load(fh)
if isinstance(opts, dict):
value = opts.get("integration") or opts.get("ai") or ""
integration_key = value if isinstance(value, str) else ""
except Exception:
integration_key = ""
if integration_key:
defaults_path = (
f"{project_root}/.specify/extensions/agent-context/"
"agent-context-defaults.json"
)
mapping = {}
try:
with open(defaults_path, "r", encoding="utf-8") as fh:
loaded = json.load(fh)
agents = loaded.get("agents", {}) if isinstance(loaded, dict) else {}
mapping = agents if isinstance(agents, dict) else {}
except Exception:
print(
"agent-context: unable to read %s; cannot self-seed the context "
"file. Set context_file in the extension config." % defaults_path,
file=sys.stderr,
)
mapping = {}
add_context_file(mapping.get(integration_key, "") or "")
if not context_files:
print(
"agent-context: no default context file is known for integration "
"%s. Set context_file in the extension config to choose one."
% integration_key,
file=sys.stderr,
)
print(json.dumps(context_files))
print(get_str(data, "context_markers", "start"))
print(get_str(data, "context_markers", "end"))
PY
)"; then
echo "agent-context: skipping update (see above for details)." >&2
exit 0
fi
_opts_lines=()
while IFS= read -r _line || [[ -n "$_line" ]]; do
_opts_lines+=("$_line")
done < <(printf '%s\n' "$_raw_opts")
if (( ${#_opts_lines[@]} < 3 )); then
echo "agent-context: malformed config parser output; expected 3 lines (context_files, marker_start, marker_end), got ${#_opts_lines[@]}; skipping update." >&2
exit 0
fi
CONTEXT_FILES_JSON="${_opts_lines[0]}"
MARKER_START="${_opts_lines[1]}"
MARKER_END="${_opts_lines[2]}"
if ! _context_files_raw="$("$_python" - "$CONTEXT_FILES_JSON" <<'PY'
import json
import sys
try:
data = json.loads(sys.argv[1])
except Exception:
data = []
if not isinstance(data, list):
data = []
for value in data:
if isinstance(value, str) and value:
print(value)
PY
)"; then
echo "agent-context: malformed context_files parser output; skipping update." >&2
exit 0
fi
CONTEXT_FILES=()
while IFS= read -r _line || [[ -n "$_line" ]]; do
[[ -n "$_line" ]] && CONTEXT_FILES+=("$_line")
done < <(printf '%s\n' "$_context_files_raw")
if (( ${#CONTEXT_FILES[@]} == 0 )); then
echo "agent-context: context_files/context_file not set in extension config; nothing to do." >&2
exit 0
fi
for CONTEXT_FILE in "${CONTEXT_FILES[@]}"; do
# Reject absolute paths, backslash separators, and '..' path segments in context files
if [[ "$CONTEXT_FILE" == /* ]] || [[ "$CONTEXT_FILE" =~ ^[A-Za-z]: ]]; then
echo "agent-context: context files must be project-relative paths; got '$CONTEXT_FILE'." >&2
exit 1
fi
if [[ "$CONTEXT_FILE" == *\\* ]]; then
echo "agent-context: context files must not contain backslash separators; got '$CONTEXT_FILE'." >&2
exit 1
fi
IFS='/' read -ra _cf_parts <<< "$CONTEXT_FILE"
for _seg in "${_cf_parts[@]}"; do
if [[ "$_seg" == ".." ]]; then
echo "agent-context: context files must not contain '..' path segments; got '$CONTEXT_FILE'." >&2
exit 1
fi
done
if ! "$_python" - "$PROJECT_ROOT" "$CONTEXT_FILE" <<'PY'
import sys
from pathlib import Path
root = Path(sys.argv[1]).resolve()
target = (root / sys.argv[2]).resolve(strict=False)
try:
target.relative_to(root)
except ValueError:
sys.exit(1)
PY
then
echo "agent-context: context file path resolves outside the project root; got '$CONTEXT_FILE'." >&2
exit 1
fi
done
unset _cf_parts _seg
[[ -z "$MARKER_START" ]] && MARKER_START="$DEFAULT_START"
[[ -z "$MARKER_END" ]] && MARKER_END="$DEFAULT_END"
PLAN_PATH="${1:-}"
if [[ -z "$PLAN_PATH" ]]; then
# Prefer .specify/feature.json (written by /speckit-specify) over mtime heuristic.
_feature_json="$PROJECT_ROOT/.specify/feature.json"
if [[ -f "$_feature_json" ]]; then
_feature_dir="$("$_python" - "$_feature_json" <<'PY'
import sys, json
try:
with open(sys.argv[1], encoding="utf-8") as fh:
d = json.load(fh)
val = d.get("feature_directory", "")
print(val if isinstance(val, str) else "")
except Exception:
print("")
PY
)"
# Normalize backslashes (written by PS on Windows) to forward slashes before path ops.
_feature_dir="$(printf '%s' "$_feature_dir" | tr '\\' '/')"
_feature_dir="${_feature_dir%/}"
if [[ -n "$_feature_dir" ]]; then
# feature_directory may be relative or absolute (absolute paths outside PROJECT_ROOT
# are preserved as-is by _persist_feature_json in common.sh).
# Also match drive-qualified paths (C:/...) written by PowerShell on Windows.
if [[ "$_feature_dir" == /* ]] || [[ "$_feature_dir" =~ ^[A-Za-z]:/ ]]; then
_candidate="$_feature_dir/plan.md"
else
_candidate="$PROJECT_ROOT/$_feature_dir/plan.md"
fi
if [[ -f "$_candidate" ]]; then
# Resolve symlinks before comparing so paths like /var/… vs /private/var/…
# (macOS) are treated as equivalent. Mirrors the mtime-fallback approach.
PLAN_PATH="$("$_python" - "$PROJECT_ROOT" "$_candidate" <<'PY'
import sys
from pathlib import Path
root = Path(sys.argv[1]).resolve()
cand = Path(sys.argv[2]).resolve()
try:
print(cand.relative_to(root).as_posix())
except ValueError:
# Outside project root: emit the resolved path in POSIX form.
# as_posix() converts backslashes correctly on native Windows Python.
print(cand.as_posix())
PY
)"
fi
fi
fi
# Fall back to mtime only when feature.json is absent or its plan does not exist yet.
# Python emits a project-relative POSIX path directly to avoid bash prefix-strip
# issues with backslash paths on Windows (Git bash / MSYS2).
if [[ -z "$PLAN_PATH" ]]; then
_plan_rel="$("$_python" - "$PROJECT_ROOT" <<'PY'
import sys
from pathlib import Path
root = Path(sys.argv[1]).resolve()
specs = root / "specs"
def _resolved_rel(p):
# Resolve symlinks before checking containment: relative_to() is lexical
# and would otherwise accept a plan reached through a specs/ symlink that
# points outside the project, emitting an in-project-looking path for an
# out-of-project file (or picking it as "most recent").
try:
return p.resolve().relative_to(root)
except (OSError, ValueError):
return None
# Recurse (rather than the old one-level specs/*/plan.md glob) so scoped layouts
# created via SPECIFY_FEATURE_DIRECTORY, e.g. specs/<scope>/<feature>/plan.md,
# are still discovered when feature.json is absent (#3024).
candidates = []
for p in specs.rglob("plan.md"):
rel = _resolved_rel(p)
if rel:
candidates.append((p, rel))
candidates.sort(key=lambda pr: pr[0].stat().st_mtime, reverse=True)
if candidates:
print(candidates[0][1].as_posix())
else:
print("")
PY
)"
if [[ -n "$_plan_rel" ]]; then
PLAN_PATH="$_plan_rel"
fi
fi
fi
# Build the managed section
TMP_SECTION="$(mktemp)"
trap 'rm -f "$TMP_SECTION"' EXIT
{
echo "$MARKER_START"
echo "For additional context about technologies to be used, project structure,"
echo "shell commands, and other important information, read the current plan"
if [[ -n "$PLAN_PATH" ]]; then
echo "at $PLAN_PATH"
fi
echo "$MARKER_END"
} > "$TMP_SECTION"
for CONTEXT_FILE in "${CONTEXT_FILES[@]}"; do
CTX_PATH="$PROJECT_ROOT/$CONTEXT_FILE"
mkdir -p "$(dirname "$CTX_PATH")"
"$_python" - "$CTX_PATH" "$MARKER_START" "$MARKER_END" "$TMP_SECTION" <<'PY'
import os
import re
import sys
ctx_path, start, end, section_path = sys.argv[1:5]
with open(section_path, "r", encoding="utf-8") as fh:
section = fh.read().rstrip("\n") + "\n"
def ensure_mdc_frontmatter(content):
"""Ensure ``.mdc`` content has YAML frontmatter with ``alwaysApply: true``.
Cursor only auto-loads ``.mdc`` rule files that carry frontmatter with
``alwaysApply: true``. Prepend it when missing, or repair the value while
preserving any existing frontmatter comments/formatting.
"""
leading_ws = len(content) - len(content.lstrip())
leading = content[:leading_ws]
stripped = content[leading_ws:]
if not stripped.startswith("---"):
return "---\nalwaysApply: true\n---\n\n" + content
match = re.match(
r"^(---[ \t]*\r?\n)(.*?)(\r?\n---[ \t]*)(\r?\n|$)(.*)",
stripped,
re.DOTALL,
)
if not match:
return "---\nalwaysApply: true\n---\n\n" + content
opening, fm_text, closing, sep, rest = match.groups()
newline = "\r\n" if "\r\n" in opening else "\n"
if re.search(r"(?m)^[ \t]*alwaysApply[ \t]*:[ \t]*true[ \t]*(?:#.*)?$", fm_text):
return content
if re.search(r"(?m)^[ \t]*alwaysApply[ \t]*:", fm_text):
fm_text = re.sub(
r"(?m)^([ \t]*)alwaysApply[ \t]*:.*?([ \t]*(?:#.*)?)$",
r"\1alwaysApply: true\2",
fm_text,
count=1,
)
elif fm_text.strip():
fm_text = fm_text + newline + "alwaysApply: true"
else:
fm_text = "alwaysApply: true"
return f"{leading}{opening}{fm_text}{closing}{sep}{rest}"
if os.path.exists(ctx_path):
with open(ctx_path, "r", encoding="utf-8-sig") as fh:
content = fh.read()
s = content.find(start)
e = content.find(end, s if s != -1 else 0)
if s != -1 and e != -1 and e > s:
end_of_marker = e + len(end)
if end_of_marker < len(content) and content[end_of_marker] == "\r":
end_of_marker += 1
if end_of_marker < len(content) and content[end_of_marker] == "\n":
end_of_marker += 1
new_content = content[:s] + section + content[end_of_marker:]
elif s != -1:
new_content = content[:s] + section
elif e != -1:
end_of_marker = e + len(end)
if end_of_marker < len(content) and content[end_of_marker] == "\r":
end_of_marker += 1
if end_of_marker < len(content) and content[end_of_marker] == "\n":
end_of_marker += 1
new_content = section + content[end_of_marker:]
else:
if content and not content.endswith("\n"):
content += "\n"
new_content = (content + "\n" + section) if content else section
else:
new_content = section
new_content = new_content.replace("\r\n", "\n").replace("\r", "\n")
if ctx_path.casefold().endswith(".mdc"):
new_content = ensure_mdc_frontmatter(new_content)
with open(ctx_path, "wb") as fh:
fh.write(new_content.encode("utf-8"))
PY
echo "agent-context: updated $CONTEXT_FILE"
done
@@ -0,0 +1,509 @@
#!/usr/bin/env pwsh
# update-agent-context.ps1
#
# Refresh the managed Spec Kit section in the coding agent's context file(s)
# (e.g. CLAUDE.md, .github/copilot-instructions.md, AGENTS.md).
#
# Reads `context_files` or `context_file`, plus `context_markers.{start,end}`, from the
# agent-context extension config:
# .specify/extensions/agent-context/agent-context-config.yml
#
# Usage: update-agent-context.ps1 [plan_path]
#
# When `plan_path` is omitted, the script derives it from `.specify/feature.json`
# (written by /speckit-specify). Falls back to the most recently modified
# `specs/**/plan.md` only when feature.json is absent or its plan does not exist yet.
[CmdletBinding()]
param(
[Parameter(Position = 0)]
[string]$PlanPath
)
function Add-MdcFrontmatter {
<#
Ensure .mdc content has YAML frontmatter with alwaysApply: true.
Cursor only auto-loads .mdc rule files that carry frontmatter with
alwaysApply: true. Prepend it when missing, or repair the value while
preserving any existing frontmatter comments/formatting.
#>
param([Parameter(Mandatory = $true)][AllowEmptyString()][string]$Content)
$leading = ''
$stripped = $Content
$m = [regex]::Match($Content, '^\s*')
if ($m.Success) {
$leading = $m.Value
$stripped = $Content.Substring($m.Length)
}
if (-not $stripped.StartsWith('---')) {
return "---`nalwaysApply: true`n---`n`n" + $Content
}
$fm = [regex]::Match($stripped, '^(---[ \t]*\r?\n)(.*?)(\r?\n---[ \t]*)(\r?\n|$)(.*)', [System.Text.RegularExpressions.RegexOptions]::Singleline)
if (-not $fm.Success) {
return "---`nalwaysApply: true`n---`n`n" + $Content
}
$opening = $fm.Groups[1].Value
$fmText = $fm.Groups[2].Value
$closing = $fm.Groups[3].Value
$sep = $fm.Groups[4].Value
$rest = $fm.Groups[5].Value
$newline = if ($opening.Contains("`r`n")) { "`r`n" } else { "`n" }
if ([regex]::IsMatch($fmText, '(?m)^[ \t]*alwaysApply[ \t]*:[ \t]*true[ \t]*(?:#.*)?$')) {
return $Content
}
if ([regex]::IsMatch($fmText, '(?m)^[ \t]*alwaysApply[ \t]*:')) {
$alwaysApplyRegex = [regex]'(?m)^([ \t]*)alwaysApply[ \t]*:.*?([ \t]*(?:#.*)?)$'
$fmText = $alwaysApplyRegex.Replace($fmText, '${1}alwaysApply: true${2}', 1)
} elseif ($fmText.Trim()) {
$fmText = $fmText + $newline + 'alwaysApply: true'
} else {
$fmText = 'alwaysApply: true'
}
return "$leading$opening$fmText$closing$sep$rest"
}
function Get-ConfigValue {
param(
[AllowNull()][object]$Object,
[Parameter(Mandatory = $true)][string]$Key
)
if ($null -eq $Object) {
return $null
}
if ($Object -is [System.Collections.IDictionary]) {
return $Object[$Key]
}
$prop = $Object.PSObject.Properties[$Key]
if ($prop) {
return $prop.Value
}
return $null
}
function Test-ConfigObject {
param(
[AllowNull()][object]$Object
)
if ($null -eq $Object) {
return $false
}
if ($Object -is [System.Collections.IDictionary]) {
return $true
}
if ($Object -is [System.Management.Automation.PSCustomObject]) {
return $true
}
return $false
}
function Resolve-ContextPath {
param(
[Parameter(Mandatory = $true)][string]$Root,
[Parameter(Mandatory = $true)][string]$RelativePath
)
$rootFull = [System.IO.Path]::GetFullPath($Root)
$segments = $RelativePath -split '/'
$resolved = $rootFull
foreach ($segment in $segments) {
if ([string]::IsNullOrWhiteSpace($segment) -or $segment -eq '.') {
continue
}
$candidate = [System.IO.Path]::GetFullPath((Join-Path $resolved $segment))
if (Test-Path -LiteralPath $candidate) {
$item = Get-Item -LiteralPath $candidate -Force
if ($item.Attributes -band [System.IO.FileAttributes]::ReparsePoint) {
$target = $item.Target
if ($target -is [System.Array]) {
$target = $target[0]
}
if ($target) {
if ([System.IO.Path]::IsPathRooted($target)) {
$candidate = [System.IO.Path]::GetFullPath($target)
} else {
$candidate = [System.IO.Path]::GetFullPath(
(Join-Path (Split-Path -Parent $candidate) $target)
)
}
}
}
}
$resolved = $candidate
}
return $resolved
}
function Test-IsSubPath {
param(
[Parameter(Mandatory = $true)][string]$Root,
[Parameter(Mandatory = $true)][string]$Path
)
$comparison = if ([System.Environment]::OSVersion.Platform -eq [System.PlatformID]::Win32NT) {
[System.StringComparison]::OrdinalIgnoreCase
} else {
[System.StringComparison]::Ordinal
}
$rootFull = [System.IO.Path]::GetFullPath($Root).TrimEnd(
[System.IO.Path]::DirectorySeparatorChar,
[System.IO.Path]::AltDirectorySeparatorChar
)
$pathFull = [System.IO.Path]::GetFullPath($Path)
return $pathFull.Equals($rootFull, $comparison) -or
$pathFull.StartsWith($rootFull + [System.IO.Path]::DirectorySeparatorChar, $comparison)
}
$ErrorActionPreference = 'Stop'
$DefaultStart = '<!-- SPECKIT START -->'
$DefaultEnd = '<!-- SPECKIT END -->'
$ProjectRoot = (Get-Location).Path
$ExtConfig = Join-Path $ProjectRoot '.specify/extensions/agent-context/agent-context-config.yml'
if (-not (Test-Path -LiteralPath $ExtConfig)) {
Write-Warning "agent-context: $ExtConfig not found; nothing to do."
exit 0
}
$Options = $null
if (Get-Command ConvertFrom-Yaml -ErrorAction SilentlyContinue) {
try {
$Options = Get-Content -LiteralPath $ExtConfig -Raw -Encoding UTF8 | ConvertFrom-Yaml -ErrorAction Stop
} catch {
# fall through to ConvertFrom-Json fallback
}
}
if ($null -eq $Options) {
# ConvertFrom-Yaml unavailable or failed; try ConvertFrom-Json (no external deps,
# works when the config file is valid JSON, which is a subset of YAML).
try {
$raw = Get-Content -LiteralPath $ExtConfig -Raw -Encoding UTF8
$Options = $raw | ConvertFrom-Json -ErrorAction Stop
if (-not (Test-ConfigObject -Object $Options)) { $Options = $null }
} catch {
$Options = $null
}
}
if ($null -eq $Options) {
# ConvertFrom-Yaml/Json unavailable or failed; fall back to Python+PyYAML.
$pythonCmd = $null
$pythonCandidates = @()
if ($env:SPECKIT_PYTHON) {
$pythonCandidates += $env:SPECKIT_PYTHON
}
$pythonCandidates += @('python3', 'python')
foreach ($candidate in $pythonCandidates) {
if (Get-Command $candidate -ErrorAction SilentlyContinue) {
# Verify it is Python 3 with PyYAML available.
$null = & $candidate -c "import sys; import yaml; sys.exit(0 if sys.version_info[0] == 3 else 1)" 2>$null
if ($LASTEXITCODE -eq 0) {
$pythonCmd = $candidate
break
}
}
}
if ($pythonCmd) {
$pyScript = $null
try {
$pyScript = [System.IO.Path]::GetTempFileName()
Set-Content -LiteralPath $pyScript -Encoding UTF8 -Value @'
import json
import sys
try:
import yaml
except ImportError:
print(
"agent-context: PyYAML is required to parse extension config; cannot update context.",
file=sys.stderr,
)
sys.exit(2)
try:
with open(sys.argv[1], "r", encoding="utf-8") as fh:
data = yaml.safe_load(fh)
except Exception as exc:
print(
f"agent-context: unable to parse {sys.argv[1]} ({exc}); cannot update context.",
file=sys.stderr,
)
sys.exit(2)
if not isinstance(data, dict):
data = {}
print(json.dumps(data))
'@
$jsonOut = & $pythonCmd $pyScript $ExtConfig
if ($LASTEXITCODE -eq 0 -and $jsonOut) {
$Options = $jsonOut | ConvertFrom-Json -ErrorAction Stop
}
} catch {
$Options = $null
} finally {
if ($pyScript -and (Test-Path -LiteralPath $pyScript)) {
Remove-Item -LiteralPath $pyScript -Force -ErrorAction SilentlyContinue
}
}
}
if (-not $Options) {
Write-Warning "agent-context: unable to parse $ExtConfig; skipping update."
exit 0
}
}
if (-not (Test-ConfigObject -Object $Options)) {
Write-Warning "agent-context: $ExtConfig must contain a YAML mapping; skipping update."
exit 0
}
$ConfiguredContextFiles = Get-ConfigValue -Object $Options -Key 'context_files'
$ContextFiles = @()
if ($null -ne $ConfiguredContextFiles) {
foreach ($item in @($ConfiguredContextFiles)) {
if ($item -is [string] -and -not [string]::IsNullOrWhiteSpace($item)) {
$ContextFiles += $item.Trim()
}
}
}
if ($ContextFiles.Count -eq 0) {
$ContextFile = Get-ConfigValue -Object $Options -Key 'context_file'
if ($ContextFile -is [string] -and -not [string]::IsNullOrWhiteSpace($ContextFile)) {
$ContextFiles += $ContextFile.Trim()
}
}
$pathComparison = if ([System.Environment]::OSVersion.Platform -eq [System.PlatformID]::Win32NT) {
[System.StringComparer]::OrdinalIgnoreCase
} else {
[System.StringComparer]::Ordinal
}
$seenContextFiles = [System.Collections.Generic.HashSet[string]]::new($pathComparison)
$dedupedContextFiles = @()
foreach ($ContextFile in $ContextFiles) {
if ($seenContextFiles.Add($ContextFile)) {
$dedupedContextFiles += $ContextFile
}
}
$ContextFiles = $dedupedContextFiles
if ($ContextFiles.Count -eq 0) {
# Self-seed: the agent-context extension owns its lifecycle, so when its
# own config declares no target it derives one from the active integration
# recorded in init-options.json, using the extension's OWN bundled mapping
# (agent-context-defaults.json). Independent of the Specify CLI by design.
$initOptionsPath = Join-Path $ProjectRoot '.specify/init-options.json'
if (Test-Path -LiteralPath $initOptionsPath) {
try {
$initOpts = Get-Content -LiteralPath $initOptionsPath -Raw | ConvertFrom-Json -ErrorAction Stop
$integrationKey = $null
if ($initOpts.PSObject.Properties['integration'] -and $initOpts.integration) {
$integrationKey = [string]$initOpts.integration
} elseif ($initOpts.PSObject.Properties['ai'] -and $initOpts.ai) {
$integrationKey = [string]$initOpts.ai
}
if ($integrationKey) {
$defaultsPath = Join-Path $ProjectRoot '.specify/extensions/agent-context/agent-context-defaults.json'
if (Test-Path -LiteralPath $defaultsPath) {
$defaults = Get-Content -LiteralPath $defaultsPath -Raw | ConvertFrom-Json -ErrorAction Stop
$derived = $null
if ($defaults.PSObject.Properties['agents'] -and $defaults.agents.PSObject.Properties[$integrationKey]) {
$derived = [string]$defaults.agents.PSObject.Properties[$integrationKey].Value
}
if ($derived -and -not [string]::IsNullOrWhiteSpace($derived)) {
$ContextFiles += $derived.Trim()
} else {
Write-Warning ("agent-context: no default context file is known for integration '{0}'; set 'context_file' in the extension config to choose one." -f $integrationKey)
}
} else {
Write-Warning ("agent-context: unable to read {0}; cannot self-seed the context file. Set 'context_file' in the extension config." -f $defaultsPath)
}
}
} catch {
# Non-fatal: fall through to the nothing-to-do guard below.
}
}
}
if ($ContextFiles.Count -eq 0) {
Write-Warning 'agent-context: context_files/context_file not set in extension config; nothing to do.'
exit 0
}
foreach ($ContextFile in $ContextFiles) {
# Reject absolute paths, drive-qualified paths, backslash separators, and '..' path segments in context files
if ($ContextFile -match '^[A-Za-z]:') {
Write-Warning "agent-context: context files must be project-relative paths; got '$ContextFile'."
exit 1
}
if ([System.IO.Path]::IsPathRooted($ContextFile)) {
Write-Warning "agent-context: context files must be project-relative paths; got '$ContextFile'."
exit 1
}
if ($ContextFile.Contains('\')) {
Write-Warning "agent-context: context files must not contain backslash separators; got '$ContextFile'."
exit 1
}
$cfSegments = $ContextFile -split '[/\\]'
if ($cfSegments -contains '..') {
Write-Warning "agent-context: context files must not contain '..' path segments; got '$ContextFile'."
exit 1
}
$resolvedTarget = Resolve-ContextPath -Root $ProjectRoot -RelativePath $ContextFile
if (-not (Test-IsSubPath -Root $ProjectRoot -Path $resolvedTarget)) {
Write-Warning "agent-context: context file path resolves outside the project root; got '$ContextFile'."
exit 1
}
}
$MarkerStart = $DefaultStart
$MarkerEnd = $DefaultEnd
$cm = Get-ConfigValue -Object $Options -Key 'context_markers'
if ($cm) {
$cmStart = Get-ConfigValue -Object $cm -Key 'start'
if ($cmStart -is [string] -and $cmStart) {
$MarkerStart = $cmStart
}
$cmEnd = Get-ConfigValue -Object $cm -Key 'end'
if ($cmEnd -is [string] -and $cmEnd) {
$MarkerEnd = $cmEnd
}
}
if (-not $PlanPath) {
# Prefer .specify/feature.json (written by /speckit-specify) over mtime heuristic.
$FeatureJson = Join-Path $ProjectRoot '.specify/feature.json'
if (Test-Path -LiteralPath $FeatureJson) {
try {
$fj = Get-Content -LiteralPath $FeatureJson -Raw -Encoding UTF8 | ConvertFrom-Json
$featureDir = $fj.feature_directory
if ($featureDir -isnot [string] -or -not $featureDir) {
$featureDir = $null
} else {
$featureDir = $featureDir.TrimEnd('\', '/')
}
if ($featureDir) {
# Join-Path on Unix does not treat absolute ChildPath as "wins"; check explicitly.
if ([System.IO.Path]::IsPathRooted($featureDir)) {
$candidatePlan = Join-Path $featureDir 'plan.md'
} else {
$candidatePlan = Join-Path (Join-Path $ProjectRoot $featureDir) 'plan.md'
}
if (Test-Path -LiteralPath $candidatePlan) {
# Resolve ./ .. segments before relativizing (mirrors bash Path.resolve()).
# GetFullPath is available in .NET Framework 4.x (PS 5.1 compatible).
$resolvedPlan = [System.IO.Path]::GetFullPath($candidatePlan)
$resolvedDir = [System.IO.Path]::GetDirectoryName($resolvedPlan)
$normRoot = $ProjectRoot.TrimEnd('\', '/') + [System.IO.Path]::DirectorySeparatorChar
$normDir = $resolvedDir.TrimEnd('\', '/') + [System.IO.Path]::DirectorySeparatorChar
$cmp = if ([System.Environment]::OSVersion.Platform -eq [System.PlatformID]::Win32NT) { [System.StringComparison]::OrdinalIgnoreCase } else { [System.StringComparison]::Ordinal }
if ($normDir.StartsWith($normRoot, $cmp)) {
$relDir = $normDir.Substring($normRoot.Length).TrimEnd('\', '/')
$PlanPath = if ($relDir) { $relDir.Replace('\', '/') + '/plan.md' } else { 'plan.md' }
} else {
$PlanPath = $resolvedPlan.Replace('\', '/')
}
}
}
} catch {
# Non-fatal: fall through to mtime heuristic.
}
}
# Fall back to mtime only when feature.json is absent or its plan does not exist yet.
if (-not $PlanPath) {
try {
$specsDir = Join-Path $ProjectRoot 'specs'
# Recurse (rather than the old one-level specs/*/plan.md scan) so scoped
# layouts created via SPECIFY_FEATURE_DIRECTORY, e.g.
# specs/<scope>/<feature>/plan.md, are still discovered when
# feature.json is absent (#3024).
$candidate = Get-ChildItem -Path $specsDir -Filter 'plan.md' -File -Recurse -ErrorAction SilentlyContinue |
Sort-Object LastWriteTime -Descending |
Select-Object -First 1
if ($candidate) {
# GetRelativePath is .NET 5+ only; strip prefix manually for PS 5.1 compat.
# Use case-insensitive comparison on Windows only (matches common.ps1 pattern).
$fullPath = $candidate.FullName.Replace('\', '/')
$normRoot = $ProjectRoot.Replace('\', '/').TrimEnd('/') + '/'
$cmp = if ([System.Environment]::OSVersion.Platform -eq [System.PlatformID]::Win32NT) { [System.StringComparison]::OrdinalIgnoreCase } else { [System.StringComparison]::Ordinal }
if ($fullPath.StartsWith($normRoot, $cmp)) {
$PlanPath = $fullPath.Substring($normRoot.Length)
} else {
$PlanPath = $fullPath
}
}
} catch {
# Non-fatal: continue without a plan path.
}
}
}
$lines = @($MarkerStart,
'For additional context about technologies to be used, project structure,',
'shell commands, and other important information, read the current plan')
if ($PlanPath) {
$lines += "at $PlanPath"
}
$lines += $MarkerEnd
$Section = ($lines -join "`n") + "`n"
foreach ($ContextFile in $ContextFiles) {
$CtxPath = Join-Path $ProjectRoot $ContextFile
$CtxDir = Split-Path -Parent $CtxPath
if ($CtxDir -and -not (Test-Path -LiteralPath $CtxDir)) {
New-Item -ItemType Directory -Path $CtxDir -Force | Out-Null
}
if (Test-Path -LiteralPath $CtxPath) {
$rawBytes = [System.IO.File]::ReadAllBytes($CtxPath)
# Strip UTF-8 BOM if present
if ($rawBytes.Length -ge 3 -and $rawBytes[0] -eq 0xEF -and $rawBytes[1] -eq 0xBB -and $rawBytes[2] -eq 0xBF) {
$content = [System.Text.Encoding]::UTF8.GetString($rawBytes, 3, $rawBytes.Length - 3)
} else {
$content = [System.Text.Encoding]::UTF8.GetString($rawBytes)
}
$s = $content.IndexOf($MarkerStart)
$e = if ($s -ge 0) { $content.IndexOf($MarkerEnd, $s) } else { $content.IndexOf($MarkerEnd) }
if ($s -ge 0 -and $e -ge 0 -and $e -gt $s) {
$endOfMarker = $e + $MarkerEnd.Length
if ($endOfMarker -lt $content.Length -and $content[$endOfMarker] -eq "`r") { $endOfMarker++ }
if ($endOfMarker -lt $content.Length -and $content[$endOfMarker] -eq "`n") { $endOfMarker++ }
$newContent = $content.Substring(0, $s) + $Section + $content.Substring($endOfMarker)
} elseif ($s -ge 0) {
$newContent = $content.Substring(0, $s) + $Section
} elseif ($e -ge 0) {
$endOfMarker = $e + $MarkerEnd.Length
if ($endOfMarker -lt $content.Length -and $content[$endOfMarker] -eq "`r") { $endOfMarker++ }
if ($endOfMarker -lt $content.Length -and $content[$endOfMarker] -eq "`n") { $endOfMarker++ }
$newContent = $Section + $content.Substring($endOfMarker)
} else {
if ($content -and -not $content.EndsWith("`n")) { $content += "`n" }
if ($content) { $newContent = $content + "`n" + $Section } else { $newContent = $Section }
}
} else {
$newContent = $Section
}
$newContent = $newContent.Replace("`r`n", "`n").Replace("`r", "`n")
if ($ContextFile -match '\.mdc$') {
$newContent = Add-MdcFrontmatter -Content $newContent
}
[System.IO.File]::WriteAllText($CtxPath, $newContent, (New-Object System.Text.UTF8Encoding($false)))
Write-Host "agent-context: updated $ContextFile"
}
@@ -0,0 +1,352 @@
#!/usr/bin/env python3
"""Refresh the managed Spec Kit section in the coding agent's context file(s).
Python port of ``update-agent-context.sh`` / ``update-agent-context.ps1``.
Reads ``context_files`` or ``context_file``, plus ``context_markers.{start,end}``,
from the agent-context extension config:
.specify/extensions/agent-context/agent-context-config.yml
Usage: update_agent_context.py [plan_path]
When ``plan_path`` is omitted, the script derives it from
``.specify/feature.json`` (written by /speckit-specify). Falls back to the most
recently modified ``specs/*/plan.md`` only when feature.json is absent or its
plan does not exist yet.
"""
from __future__ import annotations
import json
import os
import re
import sys
from pathlib import Path
DEFAULT_START = "<!-- SPECKIT START -->"
DEFAULT_END = "<!-- SPECKIT END -->"
def _err(message: str) -> None:
print(message, file=sys.stderr)
def _get_str(obj: object, *keys: str) -> str:
node = obj
for key in keys:
if isinstance(node, dict) and key in node:
node = node[key]
else:
return ""
return node if isinstance(node, str) else ""
def _collect_context_files(data: dict, project_root: str) -> list[str]:
"""Resolve the managed context files from config, mirroring the bash logic."""
context_files: list[str] = []
seen: set[str] = set()
case_insensitive = sys.platform.startswith(("win32", "cygwin", "msys"))
def add(value: object) -> None:
if not isinstance(value, str):
return
candidate = value.strip()
if not candidate:
return
key = candidate.casefold() if case_insensitive else candidate
if key in seen:
return
context_files.append(candidate)
seen.add(key)
raw_files = data.get("context_files")
if isinstance(raw_files, list):
for value in raw_files:
add(value)
if not context_files:
add(_get_str(data, "context_file"))
if not context_files:
# Self-seed: when the config declares no target, derive one from the
# active integration recorded in init-options.json, mapped through the
# bundled agent-context-defaults.json file. Independent of the Specify
# CLI by design.
integration_key = ""
try:
with open(
f"{project_root}/.specify/init-options.json", "r", encoding="utf-8"
) as fh:
opts = json.load(fh)
if isinstance(opts, dict):
value = opts.get("integration") or opts.get("ai") or ""
integration_key = value if isinstance(value, str) else ""
except Exception:
integration_key = ""
if integration_key:
defaults_path = (
f"{project_root}/.specify/extensions/agent-context/"
"agent-context-defaults.json"
)
mapping = {}
try:
with open(defaults_path, "r", encoding="utf-8") as fh:
loaded = json.load(fh)
agents = loaded.get("agents", {}) if isinstance(loaded, dict) else {}
mapping = agents if isinstance(agents, dict) else {}
except Exception:
_err(
"agent-context: unable to read %s; cannot self-seed the context "
"file. Set context_file in the extension config." % defaults_path
)
mapping = {}
add(mapping.get(integration_key, "") or "")
if not context_files:
_err(
"agent-context: no default context file is known for integration "
"%s. Set context_file in the extension config to choose one."
% integration_key
)
return context_files
def _validate_context_file(project_root: str, context_file: str) -> str | None:
"""Return an error message when the path escapes the project root."""
if context_file.startswith("/") or re.match(r"^[A-Za-z]:", context_file):
return (
"agent-context: context files must be project-relative paths; "
f"got '{context_file}'."
)
if "\\" in context_file:
return (
"agent-context: context files must not contain backslash separators; "
f"got '{context_file}'."
)
if ".." in context_file.split("/"):
return (
"agent-context: context files must not contain '..' path segments; "
f"got '{context_file}'."
)
root = Path(project_root).resolve()
target = (root / context_file).resolve()
try:
target.relative_to(root)
except ValueError:
return (
"agent-context: context file path resolves outside the project root; "
f"got '{context_file}'."
)
return None
def _resolve_plan_path(project_root: str) -> str:
"""Derive the plan path: feature.json first, then the mtime fallback."""
plan_path = ""
feature_json = Path(project_root) / ".specify" / "feature.json"
if feature_json.is_file():
feature_dir = ""
try:
with open(feature_json, "r", encoding="utf-8") as fh:
data = json.load(fh)
value = data.get("feature_directory", "")
feature_dir = value if isinstance(value, str) else ""
except Exception:
feature_dir = ""
# Normalize backslashes (written by PS on Windows) before path ops.
feature_dir = feature_dir.replace("\\", "/").rstrip("/")
if feature_dir:
# feature_directory may be relative or absolute (absolute paths
# outside the project root are preserved as-is), including
# drive-qualified paths (C:/...) written by PowerShell on Windows.
if feature_dir.startswith("/") or re.match(r"^[A-Za-z]:/", feature_dir):
candidate = Path(feature_dir) / "plan.md"
else:
candidate = Path(project_root) / feature_dir / "plan.md"
if candidate.is_file():
# Resolve symlinks before comparing so paths like /var/… vs
# /private/var/… (macOS) are treated as equivalent.
root = Path(project_root).resolve()
resolved = candidate.resolve()
try:
plan_path = resolved.relative_to(root).as_posix()
except ValueError:
plan_path = resolved.as_posix()
if not plan_path:
root = Path(project_root).resolve()
plans = sorted(
(root / "specs").glob("*/plan.md"),
key=lambda p: p.stat().st_mtime,
reverse=True,
)
if plans:
try:
plan_path = plans[0].relative_to(root).as_posix()
except ValueError:
plan_path = ""
return plan_path
def _build_section(marker_start: str, marker_end: str, plan_path: str) -> str:
lines = [
marker_start,
"For additional context about technologies to be used, project structure,",
"shell commands, and other important information, read the current plan",
]
if plan_path:
lines.append(f"at {plan_path}")
lines.append(marker_end)
return "\n".join(lines) + "\n"
def ensure_mdc_frontmatter(content: str) -> str:
"""Ensure ``.mdc`` content has YAML frontmatter with ``alwaysApply: true``.
Cursor only auto-loads ``.mdc`` rule files that carry frontmatter with
``alwaysApply: true``. Prepend it when missing, or repair the value while
preserving any existing frontmatter comments/formatting.
"""
leading_ws = len(content) - len(content.lstrip())
leading = content[:leading_ws]
stripped = content[leading_ws:]
if not stripped.startswith("---"):
return "---\nalwaysApply: true\n---\n\n" + content
match = re.match(
r"^(---[ \t]*\r?\n)(.*?)(\r?\n---[ \t]*)(\r?\n|$)(.*)",
stripped,
re.DOTALL,
)
if not match:
return "---\nalwaysApply: true\n---\n\n" + content
opening, fm_text, closing, sep, rest = match.groups()
newline = "\r\n" if "\r\n" in opening else "\n"
if re.search(r"(?m)^[ \t]*alwaysApply[ \t]*:[ \t]*true[ \t]*(?:#.*)?$", fm_text):
return content
if re.search(r"(?m)^[ \t]*alwaysApply[ \t]*:", fm_text):
fm_text = re.sub(
r"(?m)^([ \t]*)alwaysApply[ \t]*:.*?([ \t]*(?:#.*)?)$",
r"\1alwaysApply: true\2",
fm_text,
count=1,
)
elif fm_text.strip():
fm_text = fm_text + newline + "alwaysApply: true"
else:
fm_text = "alwaysApply: true"
return f"{leading}{opening}{fm_text}{closing}{sep}{rest}"
def _upsert_section(
ctx_path: str, marker_start: str, marker_end: str, section: str
) -> None:
"""Insert or replace the managed section, then normalize and write."""
if os.path.exists(ctx_path):
with open(ctx_path, "r", encoding="utf-8-sig") as fh:
content = fh.read()
s = content.find(marker_start)
e = content.find(marker_end, s if s != -1 else 0)
if s != -1 and e != -1 and e > s:
end_of_marker = e + len(marker_end)
if end_of_marker < len(content) and content[end_of_marker] == "\r":
end_of_marker += 1
if end_of_marker < len(content) and content[end_of_marker] == "\n":
end_of_marker += 1
new_content = content[:s] + section + content[end_of_marker:]
elif s != -1:
new_content = content[:s] + section
elif e != -1:
end_of_marker = e + len(marker_end)
if end_of_marker < len(content) and content[end_of_marker] == "\r":
end_of_marker += 1
if end_of_marker < len(content) and content[end_of_marker] == "\n":
end_of_marker += 1
new_content = section + content[end_of_marker:]
else:
if content and not content.endswith("\n"):
content += "\n"
new_content = (content + "\n" + section) if content else section
else:
new_content = section
new_content = new_content.replace("\r\n", "\n").replace("\r", "\n")
if ctx_path.casefold().endswith(".mdc"):
new_content = ensure_mdc_frontmatter(new_content)
with open(ctx_path, "wb") as fh:
fh.write(new_content.encode("utf-8"))
def main(argv: list[str] | None = None) -> int:
args = sys.argv[1:] if argv is None else argv
project_root = os.getcwd()
ext_config = (
f"{project_root}/.specify/extensions/agent-context/agent-context-config.yml"
)
if not os.path.isfile(ext_config):
_err(f"agent-context: {ext_config} not found; nothing to do.")
return 0
try:
import yaml
except ImportError:
_err(
"agent-context: PyYAML is required to parse extension config but is "
"not available in the current Python environment.\n"
" To resolve: pip install pyyaml (or install it into the environment "
"used by python3).\n"
" Context file will not be updated until PyYAML is importable."
)
_err("agent-context: skipping update (see above for details).")
return 0
try:
with open(ext_config, "r", encoding="utf-8") as fh:
data = yaml.safe_load(fh)
except Exception as exc:
_err(
f"agent-context: unable to parse {ext_config} ({exc}); "
"cannot update context."
)
_err("agent-context: skipping update (see above for details).")
return 0
if not isinstance(data, dict):
data = {}
context_files = _collect_context_files(data, project_root)
if not context_files:
_err(
"agent-context: context_files/context_file not set in extension config; "
"nothing to do."
)
return 0
for context_file in context_files:
error = _validate_context_file(project_root, context_file)
if error:
_err(error)
return 1
marker_start = _get_str(data, "context_markers", "start") or DEFAULT_START
marker_end = _get_str(data, "context_markers", "end") or DEFAULT_END
plan_path = args[0] if args else ""
if not plan_path:
plan_path = _resolve_plan_path(project_root)
section = _build_section(marker_start, marker_end, plan_path)
for context_file in context_files:
ctx_path = os.path.join(project_root, context_file)
os.makedirs(os.path.dirname(ctx_path) or ".", exist_ok=True)
_upsert_section(ctx_path, marker_start, marker_end, section)
print(f"agent-context: updated {context_file}")
return 0
if __name__ == "__main__":
sys.exit(main())