fix: port continuous-learning observer fixes

Ports continuous-learning observer signal, storage, remote normalization, and v1 deprecation fixes onto current main.

tests/hooks/hooks.test.js

@@ -248,7 +248,7 @@ function withPrependedPath(binDir, env = {}) {
 }
 
 function assertNoProjectDetectionSideEffects(homeDir, testName) {
-  const homunculusDir = path.join(homeDir, '.claude', 'homunculus');
+  const homunculusDir = path.join(homeDir, '.local', 'share', 'ecc-homunculus');
   const registryPath = path.join(homunculusDir, 'projects.json');
   const projectsDir = path.join(homunculusDir, 'projects');
 
@@ -2885,11 +2885,12 @@ async function runTests() {
         assert.strictEqual(code, 0, `detect-project should source cleanly, stderr: ${stderr}`);
 
         const [projectId, projectDir] = stdout.trim().split(/\r?\n/);
-        const registryPath = path.join(homeDir, '.claude', 'homunculus', 'projects.json');
+        const registryPath = path.join(homeDir, '.local', 'share', 'ecc-homunculus', 'projects.json');
         const expectedProjectDir = path.join(
           homeDir,
-          '.claude',
-          'homunculus',
+          '.local',
+          'share',
+          'ecc-homunculus',
           'projects',
           projectId
         );
@@ -2963,7 +2964,7 @@ async function runTests() {
 
         assert.strictEqual(result.code, 0, `observe.sh should exit successfully, stderr: ${result.stderr}`);
 
-        const projectsDir = path.join(homeDir, '.claude', 'homunculus', 'projects');
+        const projectsDir = path.join(homeDir, '.local', 'share', 'ecc-homunculus', 'projects');
         const projectIds = fs.readdirSync(projectsDir);
         assert.strictEqual(projectIds.length, 1, 'observe.sh should create one project-scoped observation directory');
 

tests/hooks/observe-subdirectory-detection.test.js

@@ -112,7 +112,7 @@ function runObserve({ homeDir, cwd }) {
 }
 
 function readSingleProjectMetadata(homeDir) {
-  const projectsDir = path.join(homeDir, '.claude', 'homunculus', 'projects');
+  const projectsDir = path.join(homeDir, '.local', 'share', 'ecc-homunculus', 'projects');
   const projectIds = fs.readdirSync(projectsDir);
   assert.strictEqual(projectIds.length, 1, 'Expected exactly one project directory');
   const projectDir = path.join(projectsDir, projectIds[0]);

tests/hooks/observer-memory.test.js

@@ -96,7 +96,8 @@ test('observer-loop.sh defines ANALYZING guard variable', () => {
 test('on_usr1 checks ANALYZING before starting analysis', () => {
   const content = fs.readFileSync(observerLoopPath, 'utf8');
   assert.ok(content.includes('if [ "$ANALYZING" -eq 1 ]'), 'on_usr1 should check ANALYZING flag');
-  assert.ok(content.includes('Analysis already in progress, skipping signal'), 'on_usr1 should log when skipping due to re-entrancy');
+  assert.ok(content.includes('Analysis already in progress, deferring signal'), 'on_usr1 should log when deferring due to re-entrancy');
+  assert.ok(content.includes('PENDING_ANALYSIS=1'), 'on_usr1 should preserve re-entrant nudges for the next loop iteration');
 });
 
 test('on_usr1 sets ANALYZING=1 before and ANALYZING=0 after analysis', () => {
@@ -110,6 +111,15 @@ test('on_usr1 sets ANALYZING=1 before and ANALYZING=0 after analysis', () => {
   assert.ok(analyzeReset > analyzeObsCall, 'ANALYZING=0 should follow analyze_observations');
 });
 
+test('observer-loop checks pending analysis before sleeping', () => {
+  const content = fs.readFileSync(observerLoopPath, 'utf8');
+  assert.ok(/^PENDING_ANALYSIS=0$/m.test(content), 'PENDING_ANALYSIS should initialize to 0');
+  assert.ok(
+    /if \[ "\$PENDING_ANALYSIS" -eq 1 \]; then[\s\S]*?analyze_observations[\s\S]*?continue[\s\S]*?sleep "\$OBSERVER_INTERVAL_SECONDS"/.test(content),
+    'observer-loop should process deferred analysis before the interval sleep'
+  );
+});
+
 // ──────────────────────────────────────────────────────
 // Test group 3: observer-loop.sh cooldown throttle
 // ──────────────────────────────────────────────────────
@@ -334,8 +344,10 @@ test('observe.sh creates counter file and increments on each call', () => {
   // Create a minimal detect-project.sh that sets required vars
   const skillRoot = path.join(testDir, 'skill');
   const scriptsDir = path.join(skillRoot, 'scripts');
+  const scriptsLibDir = path.join(scriptsDir, 'lib');
   const hooksDir = path.join(skillRoot, 'hooks');
   fs.mkdirSync(scriptsDir, { recursive: true });
+  fs.mkdirSync(scriptsLibDir, { recursive: true });
   fs.mkdirSync(hooksDir, { recursive: true });
 
   // Minimal detect-project.sh stub
@@ -351,6 +363,14 @@ test('observe.sh creates counter file and increments on each call', () => {
       ''
     ].join('\n')
   );
+  fs.writeFileSync(
+    path.join(scriptsLibDir, 'homunculus-dir.sh'),
+    [
+      '#!/bin/bash',
+      '_ecc_resolve_homunculus_dir() { printf "%s\\n" "$HOME/.local/share/ecc-homunculus"; }',
+      ''
+    ].join('\n')
+  );
 
   // Copy observe.sh but patch SKILL_ROOT to our test dir
   let observeContent = fs.readFileSync(observeShPath, 'utf8');