diff --git a/packages/server/scripts/acceptance-p9.mjs b/packages/server/scripts/acceptance-p9.mjs
new file mode 100644
index 0000000..18ec576
--- /dev/null
+++ b/packages/server/scripts/acceptance-p9.mjs
@@ -0,0 +1,128 @@
+#!/usr/bin/env node
+// Acceptation P9 (sans navigateur) : cycle git propre depuis l'UI (primitives P7). Vrai daemon +
+// vrai repo git tmp + remote bare local (file://). Couvre : staging sélectif → commit ne prend QUE
+// le sélectionné ; amend d'un commit NON poussé → OK (HEAD change) ; amend d'un commit POUSSÉ → 409
+// ALREADY_PUSHED ; pull --ff-only fast-forward → OK ; pull en divergence → refusé proprement.
+import { spawn, execFileSync } from 'node:child_process';
+import { mkdtempSync, rmSync, writeFileSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { join, dirname } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const PORT = 7553;
+const ORIGIN = `http://127.0.0.1:${PORT}`;
+const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
+const serverDir = join(dirname(fileURLToPath(import.meta.url)), '..');
+const results = [];
+const check = (name, ok, detail = '') => {
+  results.push({ name, ok, detail });
+  console.log(`${ok ? '✅' : '❌'} ${name}${detail ? ` — ${detail}` : ''}`);
+};
+
+const tmp = mkdtempSync(join(tmpdir(), 'arb-accept-p9-'));
+const repo = join(tmp, 'repo');
+const bare = join(tmp, 'bare.git');
+const clone2 = join(tmp, 'clone2');
+const g = (cwd, ...args) => execFileSync('git', args, { cwd, stdio: 'pipe' }).toString();
+const cfg = (cwd) => {
+  g(cwd, 'config', 'user.email', 'test@arboretum.dev');
+  g(cwd, 'config', 'user.name', 'Test');
+};
+
+execFileSync('mkdir', ['-p', repo]);
+g(repo, 'init', '-b', 'main');
+cfg(repo);
+writeFileSync(join(repo, 'a.txt'), 'a\n');
+g(repo, 'add', '-A');
+g(repo, 'commit', '-m', 'init');
+execFileSync('git', ['init', '--bare', bare], { stdio: 'pipe' });
+g(bare, 'symbolic-ref', 'HEAD', 'refs/heads/main'); // pour que les clones se placent sur main
+g(repo, 'remote', 'add', 'origin', bare);
+g(repo, 'push', '-u', 'origin', 'main');
+
+const srv = spawn(
+  'node',
+  [join(serverDir, 'dist', 'index.js'), '--port', String(PORT), '--db', join(tmp, 'a.db'), '--claude-home', join(tmp, 'claude'), '--no-discover'],
+  { env: { ...process.env, ARBORETUM_LOG: 'warn' }, stdio: ['ignore', 'pipe', 'pipe'] },
+);
+let srvOut = '';
+srv.stdout.on('data', (d) => (srvOut += d));
+srv.stderr.on('data', (d) => (srvOut += d));
+
+const j = (path, method, cookie, body) =>
+  fetch(`${ORIGIN}${path}`, {
+    method,
+    headers: { Origin: ORIGIN, Cookie: cookie, ...(body ? { 'Content-Type': 'application/json' } : {}) },
+    ...(body ? { body: JSON.stringify(body) } : {}),
+  });
+
+try {
+  await sleep(1500);
+  const token = /arb_[0-9a-f]+/.exec(srvOut)?.[0];
+  check('boot + token bootstrap', !!token);
+  const login = await fetch(`${ORIGIN}/api/v1/auth/login`, {
+    method: 'POST', headers: { 'Content-Type': 'application/json', Origin: ORIGIN }, body: JSON.stringify({ token }),
+  });
+  const cookie = login.headers.get('set-cookie')?.split(';')[0] ?? '';
+  check('login → cookie', login.status === 200);
+  const addRepo = await j('/api/v1/repos', 'POST', cookie, { path: repo });
+  const repoId = (await addRepo.json()).repo.id;
+  check('POST /repos → 201', addRepo.status === 201 && !!repoId);
+  const enc = encodeURIComponent(repo);
+  const changes = async () => (await (await j(`/api/v1/repos/${repoId}/worktrees/changes?path=${enc}`, 'GET', cookie)).json()).changes ?? [];
+
+  // ---- staging sélectif : modifier 2 fichiers, n'indexer que a.txt, committer staged ----
+  writeFileSync(join(repo, 'a.txt'), 'a modified\n');
+  writeFileSync(join(repo, 'b.txt'), 'b new\n');
+  await j(`/api/v1/repos/${repoId}/worktrees/stage`, 'POST', cookie, { path: repo, files: ['a.txt'] });
+  const commit1 = await j(`/api/v1/repos/${repoId}/worktrees/commit`, 'POST', cookie, { path: repo, message: 'only a', mode: 'staged' });
+  check('commit (staged) → 200', commit1.status === 200);
+  const afterCommit = (await changes()).map((c) => c.path);
+  check('commit ne prend QUE le fichier indexé (b.txt reste, a.txt committé)', !afterCommit.includes('a.txt') && afterCommit.includes('b.txt'));
+  check('a.txt présent dans le dernier commit', g(repo, 'show', '--name-only', '--format=', 'HEAD').includes('a.txt'));
+
+  // ---- amend d'un commit NON poussé → OK, le sujet de HEAD change ----
+  const amendOk = await j(`/api/v1/repos/${repoId}/worktrees/commit`, 'POST', cookie, { path: repo, message: 'only a (amended)', amend: true });
+  check('amend (commit non poussé) → 200', amendOk.status === 200);
+  check('amend modifie le sujet de HEAD', g(repo, 'log', '-1', '--format=%s').trim() === 'only a (amended)');
+
+  // ---- push, puis amend d'un commit POUSSÉ → 409 ALREADY_PUSHED ----
+  const push = await j(`/api/v1/repos/${repoId}/worktrees/push`, 'POST', cookie, { path: repo });
+  check('push → 200', push.status === 200);
+  const amendPushed = await j(`/api/v1/repos/${repoId}/worktrees/commit`, 'POST', cookie, { path: repo, message: 'too late', amend: true });
+  const amendBody = await amendPushed.json();
+  check('amend (commit poussé) → 409 ALREADY_PUSHED', amendPushed.status === 409 && amendBody.error?.code === 'ALREADY_PUSHED');
+
+  // ---- pull --ff-only : un commit distant en avance → fast-forward OK ----
+  execFileSync('git', ['clone', bare, clone2], { stdio: 'pipe' });
+  cfg(clone2);
+  writeFileSync(join(clone2, 'c.txt'), 'c\n');
+  g(clone2, 'add', '-A');
+  g(clone2, 'commit', '-m', 'remote commit');
+  g(clone2, 'push', 'origin', 'main');
+  await j(`/api/v1/repos/${repoId}/worktrees/fetch`, 'POST', cookie, { path: repo });
+  const pullFf = await j(`/api/v1/repos/${repoId}/worktrees/pull`, 'POST', cookie, { path: repo, mode: 'ff-only' });
+  check('pull --ff-only (fast-forward) → 200', pullFf.status === 200);
+  check('le commit distant est intégré (remote commit dans l’historique)', g(repo, 'log', '--format=%s').includes('remote commit'));
+
+  // ---- divergence : commit local non poussé + commit distant → pull --ff-only refusé ----
+  writeFileSync(join(repo, 'a.txt'), 'a local divergent\n');
+  await j(`/api/v1/repos/${repoId}/worktrees/commit`, 'POST', cookie, { path: repo, message: 'local divergent', mode: 'all' });
+  writeFileSync(join(clone2, 'd.txt'), 'd\n');
+  g(clone2, 'add', '-A');
+  g(clone2, 'commit', '-m', 'remote divergent');
+  g(clone2, 'push', 'origin', 'main');
+  await j(`/api/v1/repos/${repoId}/worktrees/fetch`, 'POST', cookie, { path: repo });
+  const pullDiv = await j(`/api/v1/repos/${repoId}/worktrees/pull`, 'POST', cookie, { path: repo, mode: 'ff-only' });
+  check('pull --ff-only en divergence → refusé (non-200)', pullDiv.status !== 200, `status=${pullDiv.status}`);
+} catch (err) {
+  check('exception', false, String(err));
+} finally {
+  srv.kill('SIGTERM');
+  await sleep(1500);
+  check('arrêt propre du daemon (SIGTERM)', srv.exitCode === 0 || srv.signalCode === null || srv.exitCode === null);
+  rmSync(tmp, { recursive: true, force: true });
+  const failed = results.filter((r) => !r.ok);
+  console.log(failed.length === 0 ? '\nACCEPTANCE P9: ALL GREEN' : `\nACCEPTANCE P9: ${failed.length} FAILURE(S)`);
+  process.exit(failed.length === 0 ? 0 : 1);
+}
diff --git a/packages/web/src/components/workspace/ChangedFilesPanel.vue b/packages/web/src/components/workspace/ChangedFilesPanel.vue
deleted file mode 100644
index 3e38a5f..0000000
--- a/packages/web/src/components/workspace/ChangedFilesPanel.vue
+++ /dev/null
@@ -1,58 +0,0 @@
-<template>
-  <div class="flex h-full flex-col border-t border-zinc-800">
-    <div class="flex items-center gap-1 px-2 py-1 text-[11px] font-semibold uppercase tracking-wide text-zinc-500">
-      <GitCompare :size="13" /> {{ t('workspace.changes') }}
-      <span v-if="changes.length" class="rounded bg-zinc-800 px-1 text-[10px] text-zinc-400">{{ changes.length }}</span>
-    </div>
-    <div class="min-h-0 flex-1 overflow-auto px-1 pb-2">
-      <p v-if="changes.length === 0" class="px-2 py-1 text-xs text-zinc-600">{{ t('workspace.noChanges') }}</p>
-      <button
-        v-for="c in changes"
-        :key="c.path"
-        type="button"
-        class="flex w-full items-center gap-2 rounded px-2 py-0.5 text-left text-xs hover:bg-zinc-800/60"
-        :class="active === c.path ? 'bg-zinc-800 text-zinc-100' : 'text-zinc-300'"
-        :title="c.renamedFrom ? `${c.renamedFrom} → ${c.path}` : c.path"
-        @click="emit('select', { file: c.path, staged: c.staged && !c.unstaged })"
-      >
-        <span class="w-3 shrink-0 text-center font-mono font-bold" :class="statusTone(c)">{{ statusLetter(c) }}</span>
-        <span class="min-w-0 flex-1 truncate font-mono">{{ basename(c.path) }}<span class="text-zinc-600">{{ dir(c.path) }}</span></span>
-        <span v-if="c.staged" class="shrink-0 text-emerald-500" :title="t('git.staged')">●</span>
-        <span v-if="c.insertions != null && c.insertions > 0" class="shrink-0 text-emerald-500">+{{ c.insertions }}</span>
-        <span v-if="c.deletions != null && c.deletions > 0" class="shrink-0 text-rose-500">−{{ c.deletions }}</span>
-      </button>
-      <p v-if="truncated" class="px-2 py-1 text-[11px] text-amber-500">{{ t('workspace.changesTruncated') }}</p>
-    </div>
-  </div>
-</template>
-
-<script setup lang="ts">
-import { useI18n } from 'vue-i18n';
-import { GitCompare } from '@lucide/vue';
-import type { FileChange } from '@arboretum/shared';
-
-defineProps<{ changes: FileChange[]; active: string | null; truncated: boolean }>();
-const emit = defineEmits<{ select: [sel: { file: string; staged: boolean }] }>();
-const { t } = useI18n();
-
-function statusLetter(c: FileChange): string {
-  if (c.conflicted) return 'U';
-  if (c.untracked) return '?';
-  const x = c.worktreeStatus !== '.' && c.worktreeStatus !== ' ' && c.worktreeStatus ? c.worktreeStatus : c.indexStatus;
-  return (x || 'M').toUpperCase();
-}
-function statusTone(c: FileChange): string {
-  if (c.conflicted) return 'text-rose-400';
-  if (c.untracked) return 'text-zinc-400';
-  const l = statusLetter(c);
-  return l === 'A' ? 'text-emerald-400' : l === 'D' ? 'text-rose-400' : l === 'R' ? 'text-sky-400' : 'text-amber-400';
-}
-function basename(p: string): string {
-  const i = p.lastIndexOf('/');
-  return i >= 0 ? p.slice(i + 1) : p;
-}
-function dir(p: string): string {
-  const i = p.lastIndexOf('/');
-  return i >= 0 ? ` ${p.slice(0, i)}` : '';
-}
-</script>
diff --git a/packages/web/src/components/workspace/CommitPanel.vue b/packages/web/src/components/workspace/CommitPanel.vue
new file mode 100644
index 0000000..e26fc48
--- /dev/null
+++ b/packages/web/src/components/workspace/CommitPanel.vue
@@ -0,0 +1,148 @@
+<template>
+  <div class="flex h-full flex-col border-t border-zinc-800">
+    <!-- en-tête + actions distantes -->
+    <div class="flex items-center gap-1 px-2 py-1 text-[11px] font-semibold uppercase tracking-wide text-zinc-500">
+      <GitCompare :size="13" /> {{ t('workspace.changes') }}
+      <span v-if="git.ahead" class="text-emerald-500">↑{{ git.ahead }}</span>
+      <span v-if="git.behind" class="text-amber-500">↓{{ git.behind }}</span>
+      <span class="ml-auto flex items-center gap-1">
+        <button type="button" class="rounded p-0.5 hover:bg-zinc-800 hover:text-zinc-300 disabled:opacity-40" :title="t('commit.fetch')" :disabled="!!busy" @click="onFetch"><Download :size="13" /></button>
+        <button type="button" class="rounded p-0.5 hover:bg-zinc-800 hover:text-zinc-300 disabled:opacity-40" :title="t('commit.pull')" :disabled="!!busy" @click="onPull('ff-only')"><ArrowDownToLine :size="13" /></button>
+      </span>
+    </div>
+
+    <div class="min-h-0 flex-1 overflow-auto">
+      <!-- fichiers indexés (staged) -->
+      <div v-if="staged.length" class="px-1">
+        <div class="flex items-center px-1 py-0.5 text-[11px] text-zinc-500">
+          {{ t('commit.staged') }} ({{ staged.length }})
+          <button type="button" class="ml-auto rounded px-1 hover:bg-zinc-800 hover:text-zinc-300 disabled:opacity-40" :disabled="!!busy" @click="onUnstageAll">{{ t('commit.unstageAll') }}</button>
+        </div>
+        <FileRow v-for="c in staged" :key="`s-${c.path}`" :c="c" :active="active === c.path" staged @select="select(c, true)">
+          <button type="button" class="rounded p-0.5 hover:bg-zinc-700" :title="t('commit.unstage')" :disabled="!!busy" @click.stop="onUnstage(c)"><Minus :size="13" /></button>
+        </FileRow>
+      </div>
+
+      <!-- changements non indexés / non suivis -->
+      <div class="px-1">
+        <div class="flex items-center px-1 py-0.5 text-[11px] text-zinc-500">
+          {{ t('commit.changes') }} ({{ unstaged.length }})
+          <button v-if="unstaged.length" type="button" class="ml-auto rounded px-1 hover:bg-zinc-800 hover:text-zinc-300 disabled:opacity-40" :disabled="!!busy" @click="onStageAll">{{ t('commit.stageAll') }}</button>
+        </div>
+        <p v-if="unstaged.length === 0 && staged.length === 0" class="px-2 py-1 text-xs text-zinc-600">{{ t('workspace.noChanges') }}</p>
+        <FileRow v-for="c in unstaged" :key="`u-${c.path}`" :c="c" :active="active === c.path" @select="select(c, false)">
+          <button v-if="discardArmed === c.path" type="button" class="rounded p-0.5 text-rose-300 hover:bg-rose-900/40" :title="t('commit.confirmDiscard')" :disabled="!!busy" @click.stop="onDiscard(c)"><Check :size="13" /></button>
+          <button v-else type="button" class="rounded p-0.5 hover:bg-zinc-700" :title="t('commit.discard')" :disabled="!!busy" @click.stop="discardArmed = c.path"><Undo2 :size="13" /></button>
+          <button type="button" class="rounded p-0.5 hover:bg-zinc-700" :title="t('commit.stage')" :disabled="!!busy" @click.stop="onStage(c)"><Plus :size="13" /></button>
+        </FileRow>
+      </div>
+      <p v-if="truncated" class="px-2 py-1 text-[11px] text-amber-500">{{ t('workspace.changesTruncated') }}</p>
+    </div>
+
+    <!-- zone de commit -->
+    <div class="flex flex-col gap-1 border-t border-zinc-800 p-2">
+      <textarea
+        v-model="message"
+        rows="2"
+        class="input resize-none text-xs"
+        :placeholder="amend ? t('commit.amendPlaceholder') : t('commit.messagePlaceholder')"
+      />
+      <label class="flex items-center gap-1 text-[11px] text-zinc-400">
+        <input v-model="amend" type="checkbox" /> {{ t('commit.amend') }}
+      </label>
+      <div class="flex items-center gap-2">
+        <BaseButton size="sm" variant="primary" :icon="Check" :loading="busy === 'commit'" :disabled="!canCommit" @click="onCommit">
+          {{ t('commit.commit') }}
+        </BaseButton>
+        <BaseButton size="sm" :icon="Upload" :loading="busy === 'push'" :disabled="!!busy || !canPush" @click="onPush">
+          {{ t('commit.push') }}<span v-if="git.ahead"> ↑{{ git.ahead }}</span>
+        </BaseButton>
+        <BaseButton v-if="canRebase" size="sm" variant="ghost" :loading="busy === 'rebase'" @click="onPull('rebase')">{{ t('commit.pullRebase') }}</BaseButton>
+      </div>
+      <p v-if="error" class="text-[11px] text-amber-400">{{ error }}</p>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed, ref } from 'vue';
+import { useI18n } from 'vue-i18n';
+import { ArrowDownToLine, Check, Download, GitCompare, Minus, Plus, Undo2, Upload } from '@lucide/vue';
+import type { FileChange, WorktreeGitStatus, WorktreeSummary } from '@arboretum/shared';
+import { gitApi } from '../../lib/git-api';
+import { ApiError } from '../../lib/api';
+import { useWorktreesStore } from '../../stores/worktrees';
+import BaseButton from '../ui/BaseButton.vue';
+import FileRow from './FileRow.vue';
+
+const props = defineProps<{ repoId: string; wt: string; changes: FileChange[]; git: WorktreeGitStatus; truncated: boolean; active: string | null }>();
+const emit = defineEmits<{ select: [sel: { file: string; staged: boolean }]; changed: [] }>();
+const { t } = useI18n();
+const store = useWorktreesStore();
+
+const staged = computed(() => props.changes.filter((c) => c.staged));
+const unstaged = computed(() => props.changes.filter((c) => c.unstaged || c.untracked));
+
+const message = ref('');
+const amend = ref(false);
+const busy = ref<string | null>(null);
+const error = ref<string | null>(null);
+const discardArmed = ref<string | null>(null);
+const canRebase = ref(false);
+
+const canCommit = computed(() => !busy.value && staged.value.length > 0 && (amend.value || message.value.trim() !== ''));
+const canPush = computed(() => !!props.git && props.git.behind === 0); // push simple (ff) ; le serveur gère l'upstream
+
+function select(c: FileChange, stagedSide: boolean): void {
+  emit('select', { file: c.path, staged: stagedSide });
+}
+
+// Exécute une mutation git, applique le worktree renvoyé (header live) et signale le changement.
+async function run(key: string, fn: () => Promise<{ worktree: WorktreeSummary }>): Promise<void> {
+  if (busy.value) return;
+  busy.value = key;
+  error.value = null;
+  try {
+    const res = await fn();
+    store.applyWorktree(res.worktree);
+    emit('changed');
+  } catch (err) {
+    error.value = err instanceof Error ? err.message : String(err);
+    throw err;
+  } finally {
+    busy.value = null;
+  }
+}
+
+const onStage = (c: FileChange) => run(`stage:${c.path}`, () => gitApi.stage(props.repoId, props.wt, [c.path]));
+const onUnstage = (c: FileChange) => run(`unstage:${c.path}`, () => gitApi.unstage(props.repoId, props.wt, [c.path]));
+const onStageAll = () => run('stageAll', () => gitApi.stage(props.repoId, props.wt, unstaged.value.map((c) => c.path)));
+const onUnstageAll = () => run('unstageAll', () => gitApi.unstage(props.repoId, props.wt, staged.value.map((c) => c.path)));
+const onFetch = () => run('fetch', () => gitApi.fetch(props.repoId, props.wt)).catch(() => {});
+
+async function onDiscard(c: FileChange): Promise<void> {
+  discardArmed.value = null;
+  await run(`discard:${c.path}`, () => gitApi.discard(props.repoId, props.wt, [c.path], c.untracked)).catch(() => {});
+}
+
+async function onCommit(): Promise<void> {
+  try {
+    await run('commit', () => gitApi.commit(props.repoId, props.wt, message.value.trim(), { mode: 'staged', amend: amend.value }));
+    message.value = '';
+    amend.value = false;
+  } catch (err) {
+    if (err instanceof ApiError && err.code === 'ALREADY_PUSHED') error.value = t('commit.alreadyPushed');
+  }
+}
+
+const onPush = () => run('push', () => store.pushWorktree(props.repoId, props.wt).then((worktree) => ({ worktree }))).catch(() => {});
+
+async function onPull(mode: 'ff-only' | 'rebase'): Promise<void> {
+  canRebase.value = false;
+  try {
+    await run(mode === 'rebase' ? 'rebase' : 'pull', () => gitApi.pull(props.repoId, props.wt, mode));
+  } catch {
+    if (mode === 'ff-only') canRebase.value = true; // ff impossible (divergence) → proposer le rebase
+  }
+}
+</script>
diff --git a/packages/web/src/components/workspace/FileRow.vue b/packages/web/src/components/workspace/FileRow.vue
new file mode 100644
index 0000000..d2848d0
--- /dev/null
+++ b/packages/web/src/components/workspace/FileRow.vue
@@ -0,0 +1,53 @@
+<template>
+  <div
+    class="group flex items-center gap-2 rounded px-2 py-0.5 text-xs"
+    :class="active ? 'bg-zinc-800 text-zinc-100' : 'text-zinc-300 hover:bg-zinc-800/60'"
+  >
+    <button
+      type="button"
+      class="flex min-w-0 flex-1 items-center gap-2 text-left"
+      :title="c.renamedFrom ? `${c.renamedFrom} → ${c.path}` : c.path"
+      @click="emit('select')"
+    >
+      <span class="w-3 shrink-0 text-center font-mono font-bold" :class="tone">{{ letter }}</span>
+      <span class="min-w-0 flex-1 truncate font-mono">{{ basename }}<span class="text-zinc-600">{{ dir }}</span></span>
+      <span v-if="c.insertions" class="shrink-0 text-emerald-500">+{{ c.insertions }}</span>
+      <span v-if="c.deletions" class="shrink-0 text-rose-500">−{{ c.deletions }}</span>
+    </button>
+    <span class="flex shrink-0 items-center gap-0.5 opacity-60 group-hover:opacity-100">
+      <slot />
+    </span>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue';
+import type { FileChange } from '@arboretum/shared';
+
+const props = defineProps<{ c: FileChange; active: boolean; staged?: boolean }>();
+const emit = defineEmits<{ select: [] }>();
+
+const letter = computed(() => {
+  if (props.c.conflicted) return 'U';
+  if (props.c.untracked) return '?';
+  const x = props.staged
+    ? props.c.indexStatus
+    : props.c.worktreeStatus !== '.' && props.c.worktreeStatus !== ' ' && props.c.worktreeStatus
+      ? props.c.worktreeStatus
+      : props.c.indexStatus;
+  return (x || 'M').toUpperCase();
+});
+const tone = computed(() => {
+  if (props.c.conflicted) return 'text-rose-400';
+  if (props.c.untracked) return 'text-zinc-400';
+  return letter.value === 'A' ? 'text-emerald-400' : letter.value === 'D' ? 'text-rose-400' : letter.value === 'R' ? 'text-sky-400' : 'text-amber-400';
+});
+const basename = computed(() => {
+  const i = props.c.path.lastIndexOf('/');
+  return i >= 0 ? props.c.path.slice(i + 1) : props.c.path;
+});
+const dir = computed(() => {
+  const i = props.c.path.lastIndexOf('/');
+  return i >= 0 ? ` ${props.c.path.slice(0, i)}` : '';
+});
+</script>
diff --git a/packages/web/src/i18n/en.ts b/packages/web/src/i18n/en.ts
index 790af6f..c490695 100644
--- a/packages/web/src/i18n/en.ts
+++ b/packages/web/src/i18n/en.ts
@@ -235,6 +235,25 @@ export default {
     unstaged: 'unstaged',
     conflicts: 'conflicts',
   },
+  commit: {
+    staged: 'Staged',
+    changes: 'Changes',
+    stage: 'Stage',
+    unstage: 'Unstage',
+    stageAll: 'Stage all',
+    unstageAll: 'Unstage all',
+    discard: 'Discard',
+    confirmDiscard: 'Confirm discard (destructive)',
+    amend: 'Amend last commit',
+    amendPlaceholder: 'New message (leave empty to keep the previous one)',
+    messagePlaceholder: 'Commit message…',
+    commit: 'Commit',
+    push: 'Push',
+    fetch: 'Fetch',
+    pull: 'Pull (fast-forward)',
+    pullRebase: 'Pull --rebase',
+    alreadyPushed: 'Cannot amend: this commit was already pushed.',
+  },
   terminal: {
     observer: 'observer (read-only)',
     sessionEnded: 'Session ended',
diff --git a/packages/web/src/i18n/fr.ts b/packages/web/src/i18n/fr.ts
index 196e3e5..934a360 100644
--- a/packages/web/src/i18n/fr.ts
+++ b/packages/web/src/i18n/fr.ts
@@ -237,6 +237,25 @@ const fr: typeof en = {
     unstaged: 'non indexé',
     conflicts: 'conflits',
   },
+  commit: {
+    staged: 'Indexés',
+    changes: 'Changements',
+    stage: 'Indexer',
+    unstage: 'Désindexer',
+    stageAll: 'Tout indexer',
+    unstageAll: 'Tout désindexer',
+    discard: 'Abandonner',
+    confirmDiscard: 'Confirmer l’abandon (destructif)',
+    amend: 'Amender le dernier commit',
+    amendPlaceholder: 'Nouveau message (vide = conserver le précédent)',
+    messagePlaceholder: 'Message de commit…',
+    commit: 'Commit',
+    push: 'Push',
+    fetch: 'Fetch',
+    pull: 'Pull (fast-forward)',
+    pullRebase: 'Pull --rebase',
+    alreadyPushed: 'Amend impossible : ce commit a déjà été poussé.',
+  },
   terminal: {
     observer: 'observateur (lecture seule)',
     sessionEnded: 'Session terminée',
diff --git a/packages/web/src/stores/worktrees.ts b/packages/web/src/stores/worktrees.ts
index 8753553..f8d2ee4 100644
--- a/packages/web/src/stores/worktrees.ts
+++ b/packages/web/src/stores/worktrees.ts
@@ -53,6 +53,11 @@ export const useWorktreesStore = defineStore('worktrees', () => {
     else removeWorktreeLocal(e.path);
   }
 
+  /** Applique un WorktreeSummary à jour (renvoyé par les mutations git de l'IDE) → header live. */
+  function applyWorktree(wt: WorktreeSummary): void {
+    upsertWorktree(wt);
+  }
+
   function worktreesForRepo(repoId: string): WorktreeSummary[] {
     return worktrees.value
       .filter((w) => w.repoId === repoId)
@@ -173,6 +178,7 @@ export const useWorktreesStore = defineStore('worktrees', () => {
     loadError,
     showExternalSessions,
     worktreesForRepo,
+    applyWorktree,
     fetchAll,
     addRepo,
     removeRepo,
diff --git a/packages/web/src/views/WorkspaceView.vue b/packages/web/src/views/WorkspaceView.vue
index 0de2c30..2d4690c 100644
--- a/packages/web/src/views/WorkspaceView.vue
+++ b/packages/web/src/views/WorkspaceView.vue
@@ -22,7 +22,16 @@
           <FileTree :wt="wtPath" :active="openFile" @open="onOpenFile" />
         </div>
         <div class="min-h-0 flex-1 overflow-hidden">
-          <ChangedFilesPanel :changes="changes" :active="openFile" :truncated="truncated" @select="onSelectChange" />
+          <CommitPanel
+            :repo-id="repoId"
+            :wt="wtPath"
+            :changes="changes"
+            :git="gitStatus"
+            :truncated="truncated"
+            :active="openFile"
+            @select="onSelectChange"
+            @changed="loadChanges"
+          />
         </div>
       </aside>
       <div class="hidden w-1 cursor-col-resize bg-transparent hover:bg-emerald-700/40 md:block" @mousedown.prevent="startResize('left', $event)" />
@@ -91,7 +100,7 @@ import { decodeWtKey } from '../lib/wt-key';
 import { useWorkspaceLayout, type MobilePanel } from '../composables/useWorkspaceLayout';
 import GitStatusBadge from '../components/workspace/GitStatusBadge.vue';
 import FileTree from '../components/workspace/FileTree.vue';
-import ChangedFilesPanel from '../components/workspace/ChangedFilesPanel.vue';
+import CommitPanel from '../components/workspace/CommitPanel.vue';
 import DiffViewer from '../components/workspace/DiffViewer.vue';
 import MonacoEditor from '../components/workspace/MonacoEditor.vue';
 import TerminalView from '../components/TerminalView.vue';
@@ -119,6 +128,7 @@ const showEditor = computed(() => centerTab.value === 'editor');
 const showDiff = computed(() => centerTab.value === 'diff');
 
 const worktree = computed(() => worktrees.worktrees.find((w) => w.repoId === repoId && w.path === wtPath));
+const gitStatus = computed(() => worktree.value?.git ?? { ahead: 0, behind: 0, dirtyCount: 0, upstream: null });
 const repoLabel = computed(() => worktrees.repos.find((r) => r.id === repoId)?.label ?? wtPath);
 
 // session corrélée au worktree (par cwd) : on privilégie une session managée attachable.