diff --git a/frontend/src/components/CommunityFeedPanel.vue b/frontend/src/components/CommunityFeedPanel.vue
index e941e8c..4b9db11 100644
--- a/frontend/src/components/CommunityFeedPanel.vue
+++ b/frontend/src/components/CommunityFeedPanel.vue
@@ -15,6 +15,17 @@
       >{{ f.label }}</button>
     </div>
 
+    <!-- Share a plan action row -->
+    <div class="action-row flex-between mb-sm">
+      <button
+        class="btn btn-secondary btn-sm share-plan-btn"
+        aria-haspopup="dialog"
+        @click="showPublishPlan = true"
+      >
+        Share a plan
+      </button>
+    </div>
+
     <!-- Loading skeletons -->
     <div
       v-if="store.loading"
@@ -84,6 +95,14 @@
       </div>
     </Transition>
 
+    <!-- Publish plan modal -->
+    <PublishPlanModal
+      v-if="showPublishPlan"
+      :plan="null"
+      @close="showPublishPlan = false"
+      @published="onPlanPublished"
+    />
+
   </div>
 </template>
 
@@ -91,6 +110,7 @@
 import { ref, onMounted } from 'vue'
 import { useCommunityStore } from '../stores/community'
 import CommunityPostCard from './CommunityPostCard.vue'
+import PublishPlanModal from './PublishPlanModal.vue'
 
 const emit = defineEmits<{
   'plan-forked': [payload: { plan_id: number; week_start: string }]
@@ -99,6 +119,7 @@ const emit = defineEmits<{
 const store = useCommunityStore()
 
 const activeFilter = ref('all')
+const showPublishPlan = ref(false)
 
 const filters = [
   { id: 'all',            label: 'All' },
@@ -160,6 +181,11 @@ async function handleFork(slug: string) {
   }
 }
 
+function onPlanPublished(_payload: { slug: string }) {
+  showPublishPlan.value = false
+  store.fetchPosts(activeFilter.value === 'all' ? undefined : activeFilter.value)
+}
+
 onMounted(async () => {
   if (store.posts.length === 0) {
     await store.fetchPosts()
@@ -182,6 +208,14 @@ onMounted(async () => {
   border-bottom: none;
 }
 
+.action-row {
+  padding: var(--spacing-xs) 0;
+}
+
+.share-plan-btn {
+  font-size: var(--font-size-xs);
+}
+
 /* Loading skeletons */
 .skeleton-card {
   background: var(--color-bg-card);
diff --git a/frontend/src/components/PublishOutcomeModal.vue b/frontend/src/components/PublishOutcomeModal.vue
new file mode 100644
index 0000000..b1810d1
--- /dev/null
+++ b/frontend/src/components/PublishOutcomeModal.vue
@@ -0,0 +1,363 @@
+<template>
+  <Teleport to="body">
+    <div
+      class="modal-overlay"
+      @click.self="$emit('close')"
+    >
+      <div
+        ref="dialogRef"
+        class="modal-panel card"
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="publish-outcome-title"
+        tabindex="-1"
+      >
+        <!-- Header -->
+        <div class="flex-between mb-md">
+          <h2 id="publish-outcome-title" class="section-title">
+            Share a recipe story
+            <span v-if="recipeName" class="recipe-name-hint text-sm text-muted">
+              -- {{ recipeName }}
+            </span>
+          </h2>
+          <button
+            class="btn-close"
+            aria-label="Close"
+            @click="$emit('close')"
+          >&#x2715;</button>
+        </div>
+
+        <!-- Post type selector -->
+        <div class="form-group">
+          <fieldset class="type-fieldset">
+            <legend class="form-label">What kind of story is this?</legend>
+            <div class="type-toggle flex gap-sm">
+              <button
+                :class="['btn', 'type-btn', postType === 'recipe_success' ? 'type-btn-active' : 'btn-secondary']"
+                :aria-pressed="postType === 'recipe_success'"
+                @click="postType = 'recipe_success'"
+              >
+                Success
+              </button>
+              <button
+                :class="['btn', 'type-btn', postType === 'recipe_blooper' ? 'type-btn-active type-btn-blooper' : 'btn-secondary']"
+                :aria-pressed="postType === 'recipe_blooper'"
+                @click="postType = 'recipe_blooper'"
+              >
+                Blooper
+              </button>
+            </div>
+          </fieldset>
+        </div>
+
+        <!-- Title field -->
+        <div class="form-group">
+          <label class="form-label" for="outcome-title">
+            Title <span class="required-mark" aria-hidden="true">*</span>
+          </label>
+          <input
+            id="outcome-title"
+            ref="firstFocusRef"
+            v-model="title"
+            class="form-input"
+            type="text"
+            maxlength="200"
+            placeholder="e.g. Perfect crust on the first try"
+            autocomplete="off"
+            required
+          />
+          <span class="form-hint char-counter" aria-live="polite" aria-atomic="true">
+            {{ title.length }}/200
+          </span>
+        </div>
+
+        <!-- Outcome notes field -->
+        <div class="form-group">
+          <label class="form-label" for="outcome-notes">
+            What happened? <span class="optional-mark">(optional)</span>
+          </label>
+          <textarea
+            id="outcome-notes"
+            v-model="outcomeNotes"
+            class="form-input form-textarea"
+            maxlength="2000"
+            rows="4"
+            placeholder="Describe what you tried, what worked, or what went sideways."
+          />
+          <span class="form-hint char-counter" aria-live="polite" aria-atomic="true">
+            {{ outcomeNotes.length }}/2000
+          </span>
+        </div>
+
+        <!-- Pseudonym field -->
+        <div class="form-group">
+          <label class="form-label" for="outcome-pseudonym">
+            Community name <span class="optional-mark">(optional)</span>
+          </label>
+          <input
+            id="outcome-pseudonym"
+            v-model="pseudonymName"
+            class="form-input"
+            type="text"
+            maxlength="40"
+            placeholder="Leave blank to use your existing handle"
+            autocomplete="nickname"
+          />
+          <span class="form-hint">How you appear on posts -- not your real name or email.</span>
+        </div>
+
+        <!-- Submission feedback (aria-live region, always rendered) -->
+        <div
+          class="feedback-region"
+          aria-live="polite"
+          aria-atomic="true"
+        >
+          <p v-if="submitError" class="feedback-error text-sm" role="alert">{{ submitError }}</p>
+          <p v-if="submitSuccess" class="feedback-success text-sm">{{ submitSuccess }}</p>
+        </div>
+
+        <!-- Footer actions -->
+        <div class="modal-footer flex gap-sm">
+          <button
+            class="btn btn-primary"
+            :disabled="submitting || !title.trim()"
+            :aria-busy="submitting"
+            @click="onSubmit"
+          >
+            <span v-if="submitting" class="spinner spinner-sm" aria-hidden="true"></span>
+            {{ submitting ? 'Publishing...' : 'Publish' }}
+          </button>
+          <button class="btn btn-secondary" @click="$emit('close')">
+            Cancel
+          </button>
+        </div>
+      </div>
+    </div>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, nextTick } from 'vue'
+import { useCommunityStore } from '../stores/community'
+import type { PublishPayload } from '../stores/community'
+
+const props = defineProps<{
+  recipeId: number | null
+  recipeName: string | null
+  visible?: boolean
+}>()
+
+const emit = defineEmits<{
+  close: []
+  published: [payload: { slug: string }]
+}>()
+
+const store = useCommunityStore()
+
+const postType = ref<'recipe_success' | 'recipe_blooper'>('recipe_success')
+const title = ref('')
+const outcomeNotes = ref('')
+const pseudonymName = ref('')
+const submitting = ref(false)
+const submitError = ref<string | null>(null)
+const submitSuccess = ref<string | null>(null)
+
+const dialogRef = ref<HTMLElement | null>(null)
+const firstFocusRef = ref<HTMLInputElement | null>(null)
+let previousFocus: HTMLElement | null = null
+
+function getFocusables(): HTMLElement[] {
+  if (!dialogRef.value) return []
+  return Array.from(
+    dialogRef.value.querySelectorAll<HTMLElement>(
+      'button:not([disabled]), [href], input:not([disabled]), textarea:not([disabled]), select:not([disabled]), [tabindex]:not([tabindex="-1"])'
+    )
+  )
+}
+
+function handleKeydown(e: KeyboardEvent) {
+  if (e.key === 'Escape') {
+    emit('close')
+    return
+  }
+  if (e.key !== 'Tab') return
+
+  const focusables = getFocusables()
+  if (focusables.length === 0) return
+  const first = focusables[0]!
+  const last = focusables[focusables.length - 1]!
+
+  if (e.shiftKey) {
+    if (document.activeElement === first) {
+      e.preventDefault()
+      last.focus()
+    }
+  } else {
+    if (document.activeElement === last) {
+      e.preventDefault()
+      first.focus()
+    }
+  }
+}
+
+onMounted(() => {
+  previousFocus = document.activeElement as HTMLElement
+  document.addEventListener('keydown', handleKeydown)
+  nextTick(() => {
+    (firstFocusRef.value ?? dialogRef.value)?.focus()
+  })
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleKeydown)
+  previousFocus?.focus()
+})
+
+async function onSubmit() {
+  submitError.value = null
+  submitSuccess.value = null
+
+  if (!title.value.trim()) return
+
+  const payload: PublishPayload = {
+    post_type: postType.value,
+    title: title.value.trim(),
+  }
+  if (outcomeNotes.value.trim()) payload.outcome_notes = outcomeNotes.value.trim()
+  if (pseudonymName.value.trim()) payload.pseudonym_name = pseudonymName.value.trim()
+  if (props.recipeId != null) payload.recipe_id = props.recipeId
+
+  submitting.value = true
+  try {
+    const result = await store.publishPost(payload)
+    submitSuccess.value = 'Your story has been posted.'
+    nextTick(() => {
+      emit('published', { slug: result.slug })
+    })
+  } catch (err: unknown) {
+    submitError.value = err instanceof Error ? err.message : 'Could not publish. Please try again.'
+  } finally {
+    submitting.value = false
+  }
+}
+</script>
+
+<style scoped>
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 400;
+  padding: var(--spacing-md);
+}
+
+.modal-panel {
+  width: 100%;
+  max-width: 480px;
+  max-height: 90vh;
+  overflow-y: auto;
+}
+
+.btn-close {
+  background: none;
+  border: none;
+  font-size: 1.1rem;
+  cursor: pointer;
+  color: var(--color-text-secondary);
+  padding: var(--spacing-xs);
+  line-height: 1;
+  border-radius: var(--radius-sm);
+}
+
+.btn-close:hover {
+  color: var(--color-text-primary);
+}
+
+.recipe-name-hint {
+  font-style: italic;
+}
+
+.required-mark {
+  color: var(--color-error);
+  margin-left: 2px;
+}
+
+.optional-mark {
+  font-weight: 400;
+  color: var(--color-text-muted);
+  font-size: var(--font-size-xs);
+}
+
+.type-fieldset {
+  border: none;
+  padding: 0;
+  margin: 0;
+}
+
+.type-toggle {
+  flex-wrap: wrap;
+}
+
+.type-btn {
+  min-width: 100px;
+}
+
+.type-btn-active {
+  background: var(--color-success);
+  color: white;
+  border-color: var(--color-success);
+  font-weight: 700;
+}
+
+.type-btn-active.type-btn-blooper {
+  background: var(--color-warning);
+  border-color: var(--color-warning);
+  color: var(--color-text-primary);
+}
+
+.char-counter {
+  text-align: right;
+  display: block;
+  margin-top: var(--spacing-xs);
+}
+
+.feedback-region {
+  min-height: 1.4rem;
+  margin-bottom: var(--spacing-xs);
+}
+
+.feedback-error {
+  color: var(--color-error);
+  margin: 0;
+}
+
+.feedback-success {
+  color: var(--color-success);
+  margin: 0;
+}
+
+.modal-footer {
+  justify-content: flex-start;
+  padding-top: var(--spacing-md);
+  border-top: 1px solid var(--color-border);
+  margin-top: var(--spacing-md);
+  flex-wrap: wrap;
+}
+
+@media (max-width: 480px) {
+  .modal-panel {
+    max-height: 95vh;
+  }
+
+  .modal-footer {
+    flex-direction: column-reverse;
+  }
+
+  .modal-footer .btn {
+    width: 100%;
+  }
+}
+</style>
diff --git a/frontend/src/components/PublishPlanModal.vue b/frontend/src/components/PublishPlanModal.vue
new file mode 100644
index 0000000..62ff54d
--- /dev/null
+++ b/frontend/src/components/PublishPlanModal.vue
@@ -0,0 +1,306 @@
+<template>
+  <Teleport to="body">
+    <div
+      class="modal-overlay"
+      @click.self="$emit('close')"
+    >
+      <div
+        ref="dialogRef"
+        class="modal-panel card"
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="publish-plan-title"
+        tabindex="-1"
+      >
+        <!-- Header -->
+        <div class="flex-between mb-md">
+          <h2 id="publish-plan-title" class="section-title">Share this week's plan</h2>
+          <button
+            class="btn-close"
+            aria-label="Close"
+            @click="$emit('close')"
+          >&#x2715;</button>
+        </div>
+
+        <!-- Title field -->
+        <div class="form-group">
+          <label class="form-label" for="plan-pub-title">
+            Title <span class="required-mark" aria-hidden="true">*</span>
+          </label>
+          <input
+            id="plan-pub-title"
+            ref="firstFocusRef"
+            v-model="title"
+            class="form-input"
+            type="text"
+            maxlength="200"
+            placeholder="e.g. Mediterranean Week"
+            autocomplete="off"
+            required
+          />
+          <span class="form-hint char-counter" aria-live="polite" aria-atomic="true">
+            {{ title.length }}/200
+          </span>
+        </div>
+
+        <!-- Description field -->
+        <div class="form-group">
+          <label class="form-label" for="plan-pub-desc">
+            Description <span class="optional-mark">(optional)</span>
+          </label>
+          <textarea
+            id="plan-pub-desc"
+            v-model="description"
+            class="form-input form-textarea"
+            maxlength="2000"
+            rows="3"
+            placeholder="What makes this week worth sharing?"
+          />
+          <span class="form-hint char-counter" aria-live="polite" aria-atomic="true">
+            {{ description.length }}/2000
+          </span>
+        </div>
+
+        <!-- Pseudonym field -->
+        <div class="form-group">
+          <label class="form-label" for="plan-pub-pseudonym">
+            Community name <span class="optional-mark">(optional)</span>
+          </label>
+          <input
+            id="plan-pub-pseudonym"
+            v-model="pseudonymName"
+            class="form-input"
+            type="text"
+            maxlength="40"
+            placeholder="Leave blank to use your existing handle"
+            autocomplete="nickname"
+          />
+          <span class="form-hint">How you appear on posts -- not your real name or email.</span>
+        </div>
+
+        <!-- Submission feedback (aria-live region, always rendered) -->
+        <div
+          class="feedback-region"
+          aria-live="polite"
+          aria-atomic="true"
+        >
+          <p v-if="submitError" class="feedback-error text-sm" role="alert">{{ submitError }}</p>
+          <p v-if="submitSuccess" class="feedback-success text-sm">{{ submitSuccess }}</p>
+        </div>
+
+        <!-- Footer actions -->
+        <div class="modal-footer flex gap-sm">
+          <button
+            class="btn btn-primary"
+            :disabled="submitting || !title.trim()"
+            :aria-busy="submitting"
+            @click="onSubmit"
+          >
+            <span v-if="submitting" class="spinner spinner-sm" aria-hidden="true"></span>
+            {{ submitting ? 'Publishing...' : 'Publish' }}
+          </button>
+          <button class="btn btn-secondary" @click="$emit('close')">
+            Cancel
+          </button>
+        </div>
+      </div>
+    </div>
+  </Teleport>
+</template>
+
+<script setup lang="ts">
+import { ref, onMounted, onUnmounted, nextTick } from 'vue'
+import { useCommunityStore } from '../stores/community'
+import type { PublishPayload } from '../stores/community'
+
+const props = defineProps<{
+  plan?: {
+    id: number
+    week_start: string
+    slots: Array<{ day: string; meal_type: string; recipe_id: number; recipe_name: string }>
+  } | null
+  visible?: boolean
+}>()
+
+const emit = defineEmits<{
+  close: []
+  published: [payload: { slug: string }]
+}>()
+
+const store = useCommunityStore()
+
+const title = ref('')
+const description = ref('')
+const pseudonymName = ref('')
+const submitting = ref(false)
+const submitError = ref<string | null>(null)
+const submitSuccess = ref<string | null>(null)
+
+const dialogRef = ref<HTMLElement | null>(null)
+const firstFocusRef = ref<HTMLInputElement | null>(null)
+let previousFocus: HTMLElement | null = null
+
+function getFocusables(): HTMLElement[] {
+  if (!dialogRef.value) return []
+  return Array.from(
+    dialogRef.value.querySelectorAll<HTMLElement>(
+      'button:not([disabled]), [href], input:not([disabled]), textarea:not([disabled]), select:not([disabled]), [tabindex]:not([tabindex="-1"])'
+    )
+  )
+}
+
+function handleKeydown(e: KeyboardEvent) {
+  if (e.key === 'Escape') {
+    emit('close')
+    return
+  }
+  if (e.key !== 'Tab') return
+
+  const focusables = getFocusables()
+  if (focusables.length === 0) return
+  const first = focusables[0]!
+  const last = focusables[focusables.length - 1]!
+
+  if (e.shiftKey) {
+    if (document.activeElement === first) {
+      e.preventDefault()
+      last.focus()
+    }
+  } else {
+    if (document.activeElement === last) {
+      e.preventDefault()
+      first.focus()
+    }
+  }
+}
+
+onMounted(() => {
+  previousFocus = document.activeElement as HTMLElement
+  document.addEventListener('keydown', handleKeydown)
+  nextTick(() => {
+    (firstFocusRef.value ?? dialogRef.value)?.focus()
+  })
+})
+
+onUnmounted(() => {
+  document.removeEventListener('keydown', handleKeydown)
+  previousFocus?.focus()
+})
+
+async function onSubmit() {
+  submitError.value = null
+  submitSuccess.value = null
+
+  if (!title.value.trim()) return
+
+  const payload: PublishPayload = {
+    post_type: 'plan',
+    title: title.value.trim(),
+  }
+  if (description.value.trim()) payload.description = description.value.trim()
+  if (pseudonymName.value.trim()) payload.pseudonym_name = pseudonymName.value.trim()
+  if (props.plan?.id != null) payload.plan_id = props.plan.id
+
+  submitting.value = true
+  try {
+    const result = await store.publishPost(payload)
+    submitSuccess.value = 'Plan published to the community feed.'
+    nextTick(() => {
+      emit('published', { slug: result.slug })
+    })
+  } catch (err: unknown) {
+    submitError.value = err instanceof Error ? err.message : 'Could not publish. Please try again.'
+  } finally {
+    submitting.value = false
+  }
+}
+</script>
+
+<style scoped>
+.modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 400;
+  padding: var(--spacing-md);
+}
+
+.modal-panel {
+  width: 100%;
+  max-width: 480px;
+  max-height: 90vh;
+  overflow-y: auto;
+}
+
+.btn-close {
+  background: none;
+  border: none;
+  font-size: 1.1rem;
+  cursor: pointer;
+  color: var(--color-text-secondary);
+  padding: var(--spacing-xs);
+  line-height: 1;
+  border-radius: var(--radius-sm);
+}
+
+.btn-close:hover {
+  color: var(--color-text-primary);
+}
+
+.required-mark {
+  color: var(--color-error);
+  margin-left: 2px;
+}
+
+.optional-mark {
+  font-weight: 400;
+  color: var(--color-text-muted);
+  font-size: var(--font-size-xs);
+}
+
+.char-counter {
+  text-align: right;
+  display: block;
+  margin-top: var(--spacing-xs);
+}
+
+.feedback-region {
+  min-height: 1.4rem;
+  margin-bottom: var(--spacing-xs);
+}
+
+.feedback-error {
+  color: var(--color-error);
+  margin: 0;
+}
+
+.feedback-success {
+  color: var(--color-success);
+  margin: 0;
+}
+
+.modal-footer {
+  justify-content: flex-start;
+  padding-top: var(--spacing-md);
+  border-top: 1px solid var(--color-border);
+  margin-top: var(--spacing-md);
+  flex-wrap: wrap;
+}
+
+@media (max-width: 480px) {
+  .modal-panel {
+    max-height: 95vh;
+  }
+
+  .modal-footer {
+    flex-direction: column-reverse;
+  }
+
+  .modal-footer .btn {
+    width: 100%;
+  }
+}
+</style>
diff --git a/frontend/src/stores/community.ts b/frontend/src/stores/community.ts
index 8abd6af..d7e0991 100644
--- a/frontend/src/stores/community.ts
+++ b/frontend/src/stores/community.ts
@@ -55,6 +55,20 @@ export interface ForkResult {
   forked_from: string
 }
 
+export interface PublishPayload {
+  post_type: 'plan' | 'recipe_success' | 'recipe_blooper'
+  title: string
+  description?: string
+  pseudonym_name?: string
+  plan_id?: number
+  recipe_id?: number
+  outcome_notes?: string
+}
+
+export interface PublishResult {
+  slug: string
+}
+
 // ========== Store ==========
 
 export const useCommunityStore = defineStore('community', () => {
@@ -87,6 +101,11 @@ export const useCommunityStore = defineStore('community', () => {
     return response.data
   }
 
+  async function publishPost(payload: PublishPayload): Promise<PublishResult> {
+    const response = await api.post<PublishResult>('/community/posts', payload)
+    return response.data
+  }
+
   return {
     posts,
     loading,
@@ -94,5 +113,6 @@ export const useCommunityStore = defineStore('community', () => {
     currentFilter,
     fetchPosts,
     forkPost,
+    publishPost,
   }
 })