fix: context-size /compact trigger, Codex marketplace plugin path, live README badges (#2237)

- suggest-compact hook now reads the latest usage record from the session
  transcript and suggests /compact at a window-scaled token threshold
  (160k/200k window, 250k/1M window; COMPACT_CONTEXT_THRESHOLD and
  COMPACT_CONTEXT_INTERVAL overridable), re-firing per 60k-token growth
  bucket; tool-call count stays as the secondary signal (#2155)
- Codex repo marketplace now points at ./plugins/ecc instead of ./ — Codex
  never discovers plugins whose local marketplace source.path is the
  marketplace root (verified on Codex CLI 0.137.0); plugins/ecc is a thin
  folder referencing root skills/.mcp.json per maintainer direction on
  #2097; docs flag plugin mode as experimental with the upstream blocker
  openai/codex#26037 linked (#2128)
- README badges for installs/stars/forks now use shields endpoint badges
  backed by api.ecc.tools (live install count 3,712 vs the stale static
  150), which also eliminates shields' 'Unable to select next GitHub token
  from pool' render in the stars badge

Closes #2155
Closes #2128
This commit is contained in:
Affaan Mustafa
2026-06-11 16:21:53 -04:00
committed by GitHub
parent fec84fcf19
commit 7777656bf5
23 changed files with 1098 additions and 96 deletions

View File

@@ -11,6 +11,16 @@
* - Strategic compacting preserves context through logical phases
* - Compact after exploration, before execution
* - Compact after completing a milestone, before starting next
*
* Two signals (#2155):
* - Tool-call count: first at COMPACT_THRESHOLD (default 50), then every 25.
* - Context size (primary): the latest assistant `usage` record from the
* session transcript, compared against a window-scaled token threshold
* (COMPACT_CONTEXT_THRESHOLD; default 160k on a 200k window, 250k on 1M),
* re-reminding after every COMPACT_CONTEXT_INTERVAL tokens of growth
* (default 60k). Tool count is a weak proxy for window pressure — a few
* large reads can fill the window in very few calls, and many tiny calls
* can cross 50 while the window is barely used.
*/
const fs = require('fs');
@@ -22,8 +32,18 @@ const {
log,
output
} = require('../lib/utils');
const {
readLatestContextTokens,
resolveContextWindowTokens,
resolveContextThreshold,
resolveContextInterval,
computeContextBucket,
formatWindowLabel
} = require('../lib/transcript-context');
const COUNTER_FILE_PREFIX = 'claude-tool-count-';
const CONTEXT_BUCKET_FILE_PREFIX = 'claude-context-bucket-';
const STATE_FILE_PREFIXES = [COUNTER_FILE_PREFIX, CONTEXT_BUCKET_FILE_PREFIX];
const DEFAULT_COMPACT_STATE_TTL_DAYS = 14;
function getCounterRetentionDays() {
@@ -34,23 +54,24 @@ function getCounterRetentionDays() {
}
/**
* Sweep stale counter files from the temp dir.
* Sweep stale per-session state files from the temp dir.
*
* Each session writes `claude-tool-count-<sessionId>` into the OS temp
* dir; nothing else removes them. Without a sweep these files accumulate
* one-per-session forever. This helper removes counters whose mtime is
* older than `retentionDays`, while preserving the active session's
* counter (which is about to be re-written by the caller).
* Each session writes `claude-tool-count-<sessionId>` (and, with the context
* signal, `claude-context-bucket-<sessionId>`) into the OS temp dir; nothing
* else removes them. Without a sweep these files accumulate one-per-session
* forever. This helper removes state files whose mtime is older than
* `retentionDays`, while preserving the active session's files (which are
* about to be re-written by the caller).
*
* The helper never throws; per the always-exit-0 hook contract any
* filesystem failure is swallowed and logged to stderr.
*
* @param {string} tempDir - The temp directory to sweep.
* @param {number} retentionDays - Files older than this many days are removed.
* @param {string} currentCounterFile - Absolute path of the active session's
* counter file; preserved unconditionally.
* @param {string[]} currentStateFiles - Absolute paths of the active session's
* state files; preserved unconditionally.
*/
function cleanupOldCounters(tempDir, retentionDays, currentCounterFile) {
function cleanupOldCounters(tempDir, retentionDays, currentStateFiles) {
let entries;
try {
entries = fs.readdirSync(tempDir, { withFileTypes: true });
@@ -60,12 +81,12 @@ function cleanupOldCounters(tempDir, retentionDays, currentCounterFile) {
}
const cutoffMs = Date.now() - retentionDays * 24 * 60 * 60 * 1000;
const currentBasename = path.basename(currentCounterFile);
const currentBasenames = new Set(currentStateFiles.map(filePath => path.basename(filePath)));
for (const entry of entries) {
if (!entry.isFile()) continue;
if (!entry.name.startsWith(COUNTER_FILE_PREFIX)) continue;
if (entry.name === currentBasename) continue;
if (!STATE_FILE_PREFIXES.some(prefix => entry.name.startsWith(prefix))) continue;
if (currentBasenames.has(entry.name)) continue;
const fullPath = path.join(tempDir, entry.name);
let stats;
@@ -89,43 +110,14 @@ function cleanupOldCounters(tempDir, retentionDays, currentCounterFile) {
}
}
async function resolveSessionId() {
// Claude Code passes hook input via stdin JSON; session_id is the
// canonical field. Fall back to the legacy env var, then 'default'.
try {
const input = await readStdinJson({ timeoutMs: 1000 });
if (input && typeof input.session_id === 'string' && input.session_id) {
return input.session_id;
}
} catch {
/* fall through to env */
}
return process.env.CLAUDE_SESSION_ID || 'default';
}
async function main() {
// Track tool call count (increment in a temp file)
// Use a session-specific counter file based on session ID from stdin JSON,
// legacy env var, or 'default' as fallback.
const rawSessionId = await resolveSessionId();
const sessionId = rawSessionId.replace(/[^a-zA-Z0-9_-]/g, '') || 'default';
const tempDir = getTempDir();
const counterFile = path.join(tempDir, `${COUNTER_FILE_PREFIX}${sessionId}`);
// Sweep stale counter files (concern 1 of #2156). Cheap, swallows errors,
// skips the active session's file. See cleanupOldCounters for details.
cleanupOldCounters(tempDir, getCounterRetentionDays(), counterFile);
const rawThreshold = parseInt(process.env.COMPACT_THRESHOLD || '50', 10);
const threshold = Number.isFinite(rawThreshold) && rawThreshold > 0 && rawThreshold <= 10000
? rawThreshold
: 50;
/**
* Increment and persist the per-session tool-call counter.
* Uses fd-based read+write to reduce (but not eliminate) the race window
* between concurrent hook invocations.
*/
function incrementToolCallCount(counterFile) {
let count = 1;
// Read existing count or start at 1
// Use fd-based read+write to reduce (but not eliminate) race window
// between concurrent hook invocations
try {
const fd = fs.openSync(counterFile, 'a+');
try {
@@ -150,25 +142,124 @@ async function main() {
writeFile(counterFile, String(count));
}
// Suggest compact after threshold tool calls.
//
return count;
}
/**
* Read the last context bucket this session already fired for (-1 when the
* suggestion has not fired yet or the state file is unreadable/corrupted).
*/
function readLastContextBucket(bucketFile) {
try {
const parsed = parseInt(fs.readFileSync(bucketFile, 'utf8').trim(), 10);
return Number.isInteger(parsed) && parsed >= 0 && parsed <= 1000000 ? parsed : -1;
} catch {
return -1;
}
}
/**
* Build the context-size suggestion when the transcript shows the session has
* crossed into a new context bucket. Returns null when the signal is silent
* (no transcript, below threshold, disabled, or already fired for the bucket).
*
* Never throws — any transcript or state-file failure silently disables the
* signal so the hook keeps its always-exit-0 contract.
*/
function buildContextSuggestion(transcriptPath, bucketFile, env) {
try {
const usage = readLatestContextTokens(transcriptPath);
if (!usage) return null;
const windowTokens = resolveContextWindowTokens(usage.tokens, usage.model);
const threshold = resolveContextThreshold(env, windowTokens);
if (threshold <= 0) return null; // COMPACT_CONTEXT_THRESHOLD=0 disables
const interval = resolveContextInterval(env);
const bucket = computeContextBucket(usage.tokens, threshold, interval);
if (bucket < 0) return null;
const lastBucket = readLastContextBucket(bucketFile);
if (bucket <= lastBucket) return null;
writeFile(bucketFile, String(bucket));
const approxTokens = `${Math.round(usage.tokens / 1000)}k`;
const percent = Math.round((usage.tokens / windowTokens) * 100);
return `[StrategicCompact] Context ~${approxTokens} tokens (${percent}% of ${formatWindowLabel(windowTokens)} window) - consider /compact at the next logical boundary`;
} catch (err) {
log(`[StrategicCompact] Context signal skipped: ${err.message}`);
return null;
}
}
async function main() {
// Claude Code passes hook input via stdin JSON; session_id is the
// canonical field (legacy env var, then 'default', as fallbacks) and
// transcript_path points at the session transcript JSONL used by the
// context-size signal.
let input = {};
try {
input = await readStdinJson({ timeoutMs: 1000 });
} catch {
input = {};
}
const rawSessionId = (input && typeof input.session_id === 'string' && input.session_id)
? input.session_id
: (process.env.CLAUDE_SESSION_ID || 'default');
const sessionId = rawSessionId.replace(/[^a-zA-Z0-9_-]/g, '') || 'default';
const transcriptPath = (input && typeof input.transcript_path === 'string') ? input.transcript_path : '';
const tempDir = getTempDir();
const counterFile = path.join(tempDir, `${COUNTER_FILE_PREFIX}${sessionId}`);
const bucketFile = path.join(tempDir, `${CONTEXT_BUCKET_FILE_PREFIX}${sessionId}`);
// Sweep stale state files (concern 1 of #2156). Cheap, swallows errors,
// skips the active session's files. See cleanupOldCounters for details.
cleanupOldCounters(tempDir, getCounterRetentionDays(), [counterFile, bucketFile]);
const rawThreshold = parseInt(process.env.COMPACT_THRESHOLD || '50', 10);
const threshold = Number.isFinite(rawThreshold) && rawThreshold > 0 && rawThreshold <= 10000
? rawThreshold
: 50;
const count = incrementToolCallCount(counterFile);
const messages = [];
// Primary signal (#2155): real context size from the transcript's latest
// usage record. Fires at a window-scaled token threshold and re-fires only
// after the context grows by another interval step.
const contextSuggestion = buildContextSuggestion(transcriptPath, bucketFile, process.env);
if (contextSuggestion) {
messages.push(contextSuggestion);
}
// Secondary signal: tool-call count at threshold, then every 25 calls.
if (count === threshold) {
messages.push(`[StrategicCompact] ${threshold} tool calls reached - consider /compact if transitioning phases`);
} else if (count > threshold && (count - threshold) % 25 === 0) {
messages.push(`[StrategicCompact] ${count} tool calls - good checkpoint for /compact if context is stale`);
}
// log() writes to stderr (debug log). Per the Claude Code hooks guide,
// non-blocking PreToolUse stderr (exit 0) is only written to the debug log;
// it does not reach the model. To inject a user-facing suggestion without
// blocking the tool call, emit structured JSON to stdout with
// hookSpecificOutput.additionalContext — the documented mechanism for
// PreToolUse hooks to add context to the next model turn.
if (count === threshold) {
const msg = `[StrategicCompact] ${threshold} tool calls reached - consider /compact if transitioning phases`;
log(msg);
output({ hookSpecificOutput: { hookEventName: 'PreToolUse', additionalContext: msg } });
}
// Suggest at regular intervals after threshold (every 25 calls from threshold)
if (count > threshold && (count - threshold) % 25 === 0) {
const msg = `[StrategicCompact] ${count} tool calls - good checkpoint for /compact if context is stale`;
log(msg);
output({ hookSpecificOutput: { hookEventName: 'PreToolUse', additionalContext: msg } });
// PreToolUse hooks to add context to the next model turn. Hooks must emit
// at most one stdout JSON payload per run, so both signals share it.
if (messages.length > 0) {
for (const msg of messages) {
log(msg);
}
output({
hookSpecificOutput: {
hookEventName: 'PreToolUse',
additionalContext: messages.join('\n')
}
});
}
process.exit(0);