diff --git a/src/features/context-injector/collector.test.ts b/src/features/context-injector/collector.test.ts
new file mode 100644
index 0000000..52f4c05
--- /dev/null
+++ b/src/features/context-injector/collector.test.ts
@@ -0,0 +1,330 @@
+import { describe, it, expect, beforeEach } from "bun:test"
+import { ContextCollector } from "./collector"
+import type { ContextPriority, ContextSourceType } from "./types"
+
+describe("ContextCollector", () => {
+  let collector: ContextCollector
+
+  beforeEach(() => {
+    collector = new ContextCollector()
+  })
+
+  describe("register", () => {
+    it("registers context for a session", () => {
+      // #given
+      const sessionID = "ses_test1"
+      const options = {
+        id: "ulw-context",
+        source: "keyword-detector" as ContextSourceType,
+        content: "Ultrawork mode activated",
+      }
+
+      // #when
+      collector.register(sessionID, options)
+
+      // #then
+      const pending = collector.getPending(sessionID)
+      expect(pending.hasContent).toBe(true)
+      expect(pending.entries).toHaveLength(1)
+      expect(pending.entries[0].content).toBe("Ultrawork mode activated")
+    })
+
+    it("assigns default priority of 'normal' when not specified", () => {
+      // #given
+      const sessionID = "ses_test2"
+
+      // #when
+      collector.register(sessionID, {
+        id: "test",
+        source: "keyword-detector",
+        content: "test content",
+      })
+
+      // #then
+      const pending = collector.getPending(sessionID)
+      expect(pending.entries[0].priority).toBe("normal")
+    })
+
+    it("uses specified priority", () => {
+      // #given
+      const sessionID = "ses_test3"
+
+      // #when
+      collector.register(sessionID, {
+        id: "critical-context",
+        source: "keyword-detector",
+        content: "critical content",
+        priority: "critical",
+      })
+
+      // #then
+      const pending = collector.getPending(sessionID)
+      expect(pending.entries[0].priority).toBe("critical")
+    })
+
+    it("deduplicates by source + id combination", () => {
+      // #given
+      const sessionID = "ses_test4"
+      const options = {
+        id: "ulw-context",
+        source: "keyword-detector" as ContextSourceType,
+        content: "First content",
+      }
+
+      // #when
+      collector.register(sessionID, options)
+      collector.register(sessionID, { ...options, content: "Updated content" })
+
+      // #then
+      const pending = collector.getPending(sessionID)
+      expect(pending.entries).toHaveLength(1)
+      expect(pending.entries[0].content).toBe("Updated content")
+    })
+
+    it("allows same id from different sources", () => {
+      // #given
+      const sessionID = "ses_test5"
+
+      // #when
+      collector.register(sessionID, {
+        id: "context-1",
+        source: "keyword-detector",
+        content: "From keyword-detector",
+      })
+      collector.register(sessionID, {
+        id: "context-1",
+        source: "rules-injector",
+        content: "From rules-injector",
+      })
+
+      // #then
+      const pending = collector.getPending(sessionID)
+      expect(pending.entries).toHaveLength(2)
+    })
+  })
+
+  describe("getPending", () => {
+    it("returns empty result for session with no context", () => {
+      // #given
+      const sessionID = "ses_empty"
+
+      // #when
+      const pending = collector.getPending(sessionID)
+
+      // #then
+      expect(pending.hasContent).toBe(false)
+      expect(pending.entries).toHaveLength(0)
+      expect(pending.merged).toBe("")
+    })
+
+    it("merges multiple contexts with separator", () => {
+      // #given
+      const sessionID = "ses_merge"
+      collector.register(sessionID, {
+        id: "ctx-1",
+        source: "keyword-detector",
+        content: "First context",
+      })
+      collector.register(sessionID, {
+        id: "ctx-2",
+        source: "rules-injector",
+        content: "Second context",
+      })
+
+      // #when
+      const pending = collector.getPending(sessionID)
+
+      // #then
+      expect(pending.hasContent).toBe(true)
+      expect(pending.merged).toContain("First context")
+      expect(pending.merged).toContain("Second context")
+    })
+
+    it("orders contexts by priority (critical > high > normal > low)", () => {
+      // #given
+      const sessionID = "ses_priority"
+      collector.register(sessionID, {
+        id: "low",
+        source: "custom",
+        content: "LOW",
+        priority: "low",
+      })
+      collector.register(sessionID, {
+        id: "critical",
+        source: "custom",
+        content: "CRITICAL",
+        priority: "critical",
+      })
+      collector.register(sessionID, {
+        id: "normal",
+        source: "custom",
+        content: "NORMAL",
+        priority: "normal",
+      })
+      collector.register(sessionID, {
+        id: "high",
+        source: "custom",
+        content: "HIGH",
+        priority: "high",
+      })
+
+      // #when
+      const pending = collector.getPending(sessionID)
+
+      // #then
+      const order = pending.entries.map((e) => e.priority)
+      expect(order).toEqual(["critical", "high", "normal", "low"])
+    })
+
+    it("maintains registration order within same priority", () => {
+      // #given
+      const sessionID = "ses_order"
+      collector.register(sessionID, {
+        id: "first",
+        source: "custom",
+        content: "First",
+        priority: "normal",
+      })
+      collector.register(sessionID, {
+        id: "second",
+        source: "custom",
+        content: "Second",
+        priority: "normal",
+      })
+      collector.register(sessionID, {
+        id: "third",
+        source: "custom",
+        content: "Third",
+        priority: "normal",
+      })
+
+      // #when
+      const pending = collector.getPending(sessionID)
+
+      // #then
+      const ids = pending.entries.map((e) => e.id)
+      expect(ids).toEqual(["first", "second", "third"])
+    })
+  })
+
+  describe("consume", () => {
+    it("clears pending context for session", () => {
+      // #given
+      const sessionID = "ses_consume"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "test",
+      })
+
+      // #when
+      collector.consume(sessionID)
+
+      // #then
+      const pending = collector.getPending(sessionID)
+      expect(pending.hasContent).toBe(false)
+    })
+
+    it("returns the consumed context", () => {
+      // #given
+      const sessionID = "ses_consume_return"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "test content",
+      })
+
+      // #when
+      const consumed = collector.consume(sessionID)
+
+      // #then
+      expect(consumed.hasContent).toBe(true)
+      expect(consumed.entries[0].content).toBe("test content")
+    })
+
+    it("does not affect other sessions", () => {
+      // #given
+      const session1 = "ses_1"
+      const session2 = "ses_2"
+      collector.register(session1, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "session 1",
+      })
+      collector.register(session2, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "session 2",
+      })
+
+      // #when
+      collector.consume(session1)
+
+      // #then
+      expect(collector.getPending(session1).hasContent).toBe(false)
+      expect(collector.getPending(session2).hasContent).toBe(true)
+    })
+  })
+
+  describe("clear", () => {
+    it("removes all context for a session", () => {
+      // #given
+      const sessionID = "ses_clear"
+      collector.register(sessionID, {
+        id: "ctx-1",
+        source: "keyword-detector",
+        content: "test 1",
+      })
+      collector.register(sessionID, {
+        id: "ctx-2",
+        source: "rules-injector",
+        content: "test 2",
+      })
+
+      // #when
+      collector.clear(sessionID)
+
+      // #then
+      expect(collector.getPending(sessionID).hasContent).toBe(false)
+    })
+  })
+
+  describe("hasPending", () => {
+    it("returns true when session has pending context", () => {
+      // #given
+      const sessionID = "ses_has"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "test",
+      })
+
+      // #when / #then
+      expect(collector.hasPending(sessionID)).toBe(true)
+    })
+
+    it("returns false when session has no pending context", () => {
+      // #given
+      const sessionID = "ses_empty"
+
+      // #when / #then
+      expect(collector.hasPending(sessionID)).toBe(false)
+    })
+
+    it("returns false after consume", () => {
+      // #given
+      const sessionID = "ses_after_consume"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "test",
+      })
+
+      // #when
+      collector.consume(sessionID)
+
+      // #then
+      expect(collector.hasPending(sessionID)).toBe(false)
+    })
+  })
+})
diff --git a/src/features/context-injector/collector.ts b/src/features/context-injector/collector.ts
new file mode 100644
index 0000000..af60e41
--- /dev/null
+++ b/src/features/context-injector/collector.ts
@@ -0,0 +1,85 @@
+import type {
+  ContextEntry,
+  ContextPriority,
+  PendingContext,
+  RegisterContextOptions,
+} from "./types"
+
+const PRIORITY_ORDER: Record<ContextPriority, number> = {
+  critical: 0,
+  high: 1,
+  normal: 2,
+  low: 3,
+}
+
+const CONTEXT_SEPARATOR = "\n\n---\n\n"
+
+export class ContextCollector {
+  private sessions: Map<string, Map<string, ContextEntry>> = new Map()
+
+  register(sessionID: string, options: RegisterContextOptions): void {
+    if (!this.sessions.has(sessionID)) {
+      this.sessions.set(sessionID, new Map())
+    }
+
+    const sessionMap = this.sessions.get(sessionID)!
+    const key = `${options.source}:${options.id}`
+
+    const entry: ContextEntry = {
+      id: options.id,
+      source: options.source,
+      content: options.content,
+      priority: options.priority ?? "normal",
+      timestamp: Date.now(),
+      metadata: options.metadata,
+    }
+
+    sessionMap.set(key, entry)
+  }
+
+  getPending(sessionID: string): PendingContext {
+    const sessionMap = this.sessions.get(sessionID)
+
+    if (!sessionMap || sessionMap.size === 0) {
+      return {
+        merged: "",
+        entries: [],
+        hasContent: false,
+      }
+    }
+
+    const entries = this.sortEntries([...sessionMap.values()])
+    const merged = entries.map((e) => e.content).join(CONTEXT_SEPARATOR)
+
+    return {
+      merged,
+      entries,
+      hasContent: entries.length > 0,
+    }
+  }
+
+  consume(sessionID: string): PendingContext {
+    const pending = this.getPending(sessionID)
+    this.clear(sessionID)
+    return pending
+  }
+
+  clear(sessionID: string): void {
+    this.sessions.delete(sessionID)
+  }
+
+  hasPending(sessionID: string): boolean {
+    const sessionMap = this.sessions.get(sessionID)
+    return sessionMap !== undefined && sessionMap.size > 0
+  }
+
+  private sortEntries(entries: ContextEntry[]): ContextEntry[] {
+    return entries.sort((a, b) => {
+      const priorityDiff = PRIORITY_ORDER[a.priority] - PRIORITY_ORDER[b.priority]
+      if (priorityDiff !== 0) return priorityDiff
+      return a.timestamp - b.timestamp
+    })
+  }
+}
+
+export const contextCollector = new ContextCollector()
diff --git a/src/features/context-injector/index.ts b/src/features/context-injector/index.ts
new file mode 100644
index 0000000..9ab1330
--- /dev/null
+++ b/src/features/context-injector/index.ts
@@ -0,0 +1,12 @@
+export { ContextCollector, contextCollector } from "./collector"
+export { injectPendingContext, createContextInjectorHook } from "./injector"
+export type {
+  ContextSourceType,
+  ContextPriority,
+  ContextEntry,
+  RegisterContextOptions,
+  PendingContext,
+  MessageContext,
+  OutputParts,
+  InjectionStrategy,
+} from "./types"
diff --git a/src/features/context-injector/injector.test.ts b/src/features/context-injector/injector.test.ts
new file mode 100644
index 0000000..6dc5b5a
--- /dev/null
+++ b/src/features/context-injector/injector.test.ts
@@ -0,0 +1,172 @@
+import { describe, it, expect, beforeEach } from "bun:test"
+import { ContextCollector } from "./collector"
+import { injectPendingContext, createContextInjectorHook } from "./injector"
+
+describe("injectPendingContext", () => {
+  let collector: ContextCollector
+
+  beforeEach(() => {
+    collector = new ContextCollector()
+  })
+
+  describe("when parts have text content", () => {
+    it("prepends context to first text part", () => {
+      // #given
+      const sessionID = "ses_inject1"
+      collector.register(sessionID, {
+        id: "ulw",
+        source: "keyword-detector",
+        content: "Ultrawork mode activated",
+      })
+      const parts = [{ type: "text", text: "User message" }]
+
+      // #when
+      const result = injectPendingContext(collector, sessionID, parts)
+
+      // #then
+      expect(result.injected).toBe(true)
+      expect(parts[0].text).toContain("Ultrawork mode activated")
+      expect(parts[0].text).toContain("User message")
+    })
+
+    it("uses separator between context and original message", () => {
+      // #given
+      const sessionID = "ses_inject2"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "Context content",
+      })
+      const parts = [{ type: "text", text: "Original message" }]
+
+      // #when
+      injectPendingContext(collector, sessionID, parts)
+
+      // #then
+      expect(parts[0].text).toBe("Context content\n\n---\n\nOriginal message")
+    })
+
+    it("consumes context after injection", () => {
+      // #given
+      const sessionID = "ses_inject3"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "Context",
+      })
+      const parts = [{ type: "text", text: "Message" }]
+
+      // #when
+      injectPendingContext(collector, sessionID, parts)
+
+      // #then
+      expect(collector.hasPending(sessionID)).toBe(false)
+    })
+
+    it("returns injected=false when no pending context", () => {
+      // #given
+      const sessionID = "ses_empty"
+      const parts = [{ type: "text", text: "Message" }]
+
+      // #when
+      const result = injectPendingContext(collector, sessionID, parts)
+
+      // #then
+      expect(result.injected).toBe(false)
+      expect(parts[0].text).toBe("Message")
+    })
+  })
+
+  describe("when parts have no text content", () => {
+    it("does not inject and preserves context", () => {
+      // #given
+      const sessionID = "ses_notext"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "Context",
+      })
+      const parts = [{ type: "image", url: "https://example.com/img.png" }]
+
+      // #when
+      const result = injectPendingContext(collector, sessionID, parts)
+
+      // #then
+      expect(result.injected).toBe(false)
+      expect(collector.hasPending(sessionID)).toBe(true)
+    })
+  })
+
+  describe("with multiple text parts", () => {
+    it("injects into first text part only", () => {
+      // #given
+      const sessionID = "ses_multi"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "Context",
+      })
+      const parts = [
+        { type: "text", text: "First" },
+        { type: "text", text: "Second" },
+      ]
+
+      // #when
+      injectPendingContext(collector, sessionID, parts)
+
+      // #then
+      expect(parts[0].text).toContain("Context")
+      expect(parts[1].text).toBe("Second")
+    })
+  })
+})
+
+describe("createContextInjectorHook", () => {
+  let collector: ContextCollector
+
+  beforeEach(() => {
+    collector = new ContextCollector()
+  })
+
+  describe("chat.message handler", () => {
+    it("injects pending context into output parts", async () => {
+      // #given
+      const hook = createContextInjectorHook(collector)
+      const sessionID = "ses_hook1"
+      collector.register(sessionID, {
+        id: "ctx",
+        source: "keyword-detector",
+        content: "Hook context",
+      })
+      const input = { sessionID }
+      const output = {
+        message: {},
+        parts: [{ type: "text", text: "User message" }],
+      }
+
+      // #when
+      await hook["chat.message"](input, output)
+
+      // #then
+      expect(output.parts[0].text).toContain("Hook context")
+      expect(output.parts[0].text).toContain("User message")
+    })
+
+    it("does nothing when no pending context", async () => {
+      // #given
+      const hook = createContextInjectorHook(collector)
+      const sessionID = "ses_hook2"
+      const input = { sessionID }
+      const output = {
+        message: {},
+        parts: [{ type: "text", text: "User message" }],
+      }
+
+      // #when
+      await hook["chat.message"](input, output)
+
+      // #then
+      expect(output.parts[0].text).toBe("User message")
+    })
+  })
+})
diff --git a/src/features/context-injector/injector.ts b/src/features/context-injector/injector.ts
new file mode 100644
index 0000000..2ffb915
--- /dev/null
+++ b/src/features/context-injector/injector.ts
@@ -0,0 +1,61 @@
+import type { ContextCollector } from "./collector"
+
+const MESSAGE_SEPARATOR = "\n\n---\n\n"
+
+interface OutputPart {
+  type: string
+  text?: string
+  [key: string]: unknown
+}
+
+interface InjectionResult {
+  injected: boolean
+  contextLength: number
+}
+
+export function injectPendingContext(
+  collector: ContextCollector,
+  sessionID: string,
+  parts: OutputPart[]
+): InjectionResult {
+  if (!collector.hasPending(sessionID)) {
+    return { injected: false, contextLength: 0 }
+  }
+
+  const textPartIndex = parts.findIndex((p) => p.type === "text" && p.text !== undefined)
+  if (textPartIndex === -1) {
+    return { injected: false, contextLength: 0 }
+  }
+
+  const pending = collector.consume(sessionID)
+  const originalText = parts[textPartIndex].text ?? ""
+  parts[textPartIndex].text = `${pending.merged}${MESSAGE_SEPARATOR}${originalText}`
+
+  return {
+    injected: true,
+    contextLength: pending.merged.length,
+  }
+}
+
+interface ChatMessageInput {
+  sessionID: string
+  agent?: string
+  model?: { providerID: string; modelID: string }
+  messageID?: string
+}
+
+interface ChatMessageOutput {
+  message: Record<string, unknown>
+  parts: OutputPart[]
+}
+
+export function createContextInjectorHook(collector: ContextCollector) {
+  return {
+    "chat.message": async (
+      input: ChatMessageInput,
+      output: ChatMessageOutput
+    ): Promise<void> => {
+      injectPendingContext(collector, input.sessionID, output.parts)
+    },
+  }
+}
diff --git a/src/features/context-injector/types.ts b/src/features/context-injector/types.ts
new file mode 100644
index 0000000..c203be9
--- /dev/null
+++ b/src/features/context-injector/types.ts
@@ -0,0 +1,91 @@
+/**
+ * Source identifier for context injection
+ * Each source registers context that will be merged and injected together
+ */
+export type ContextSourceType =
+  | "keyword-detector"
+  | "rules-injector"
+  | "directory-agents"
+  | "directory-readme"
+  | "custom"
+
+/**
+ * Priority levels for context ordering
+ * Higher priority contexts appear first in the merged output
+ */
+export type ContextPriority = "critical" | "high" | "normal" | "low"
+
+/**
+ * A single context entry registered by a source
+ */
+export interface ContextEntry {
+  /** Unique identifier for this entry within the source */
+  id: string
+  /** The source that registered this context */
+  source: ContextSourceType
+  /** The actual context content to inject */
+  content: string
+  /** Priority for ordering (default: normal) */
+  priority: ContextPriority
+  /** Timestamp when registered */
+  timestamp: number
+  /** Optional metadata for debugging/logging */
+  metadata?: Record<string, unknown>
+}
+
+/**
+ * Options for registering context
+ */
+export interface RegisterContextOptions {
+  /** Unique ID for this context entry (used for deduplication) */
+  id: string
+  /** Source identifier */
+  source: ContextSourceType
+  /** The content to inject */
+  content: string
+  /** Priority for ordering (default: normal) */
+  priority?: ContextPriority
+  /** Optional metadata */
+  metadata?: Record<string, unknown>
+}
+
+/**
+ * Result of getting pending context for a session
+ */
+export interface PendingContext {
+  /** Merged context string, ready for injection */
+  merged: string
+  /** Individual entries that were merged */
+  entries: ContextEntry[]
+  /** Whether there's any content to inject */
+  hasContent: boolean
+}
+
+/**
+ * Message context from the original user message
+ * Used when injecting to match the message format
+ */
+export interface MessageContext {
+  agent?: string
+  model?: {
+    providerID?: string
+    modelID?: string
+  }
+  path?: {
+    cwd?: string
+    root?: string
+  }
+  tools?: Record<string, boolean>
+}
+
+/**
+ * Output parts from chat.message hook
+ */
+export interface OutputParts {
+  parts: Array<{ type: string; text?: string; [key: string]: unknown }>
+}
+
+/**
+ * Injection strategy
+ */
+export type InjectionStrategy = "prepend-parts" | "storage" | "auto"
diff --git a/src/hooks/keyword-detector/index.ts b/src/hooks/keyword-detector/index.ts
index 0db3ec0..e7a7886 100644
--- a/src/hooks/keyword-detector/index.ts
+++ b/src/hooks/keyword-detector/index.ts
@@ -1,13 +1,12 @@
 import type { PluginInput } from "@opencode-ai/plugin"
 import { detectKeywordsWithType, extractPromptText } from "./detector"
 import { log } from "../../shared"
-import { injectHookMessage } from "../../features/hook-message-injector"
+import { contextCollector } from "../../features/context-injector"
 
 export * from "./detector"
 export * from "./constants"
 export * from "./types"
 
-const sessionFirstMessageProcessed = new Set<string>()
 const sessionUltraworkNotified = new Set<string>()
 
 export function createKeywordDetectorHook(ctx: PluginInput) {
@@ -24,9 +23,6 @@ export function createKeywordDetectorHook(ctx: PluginInput) {
         parts: Array<{ type: string; text?: string; [key: string]: unknown }>
       }
     ): Promise<void> => {
-      const isFirstMessage = !sessionFirstMessageProcessed.has(input.sessionID)
-      sessionFirstMessageProcessed.add(input.sessionID)
-
       const promptText = extractPromptText(output.parts)
       const detectedKeywords = detectKeywordsWithType(promptText)
       const messages = detectedKeywords.map((k) => k.message)
@@ -39,50 +35,36 @@ export function createKeywordDetectorHook(ctx: PluginInput) {
       if (hasUltrawork && !sessionUltraworkNotified.has(input.sessionID)) {
         sessionUltraworkNotified.add(input.sessionID)
         log(`[keyword-detector] Ultrawork mode activated`, { sessionID: input.sessionID })
-        
-        ctx.client.tui.showToast({
-          body: {
-            title: "Ultrawork Mode Activated",
-            message: "Maximum precision engaged. All agents at your disposal.",
-            variant: "success" as const,
-            duration: 3000,
-          },
-        }).catch((err) => log(`[keyword-detector] Failed to show toast`, { error: err, sessionID: input.sessionID }))
+
+        ctx.client.tui
+          .showToast({
+            body: {
+              title: "Ultrawork Mode Activated",
+              message: "Maximum precision engaged. All agents at your disposal.",
+              variant: "success" as const,
+              duration: 3000,
+            },
+          })
+          .catch((err) =>
+            log(`[keyword-detector] Failed to show toast`, { error: err, sessionID: input.sessionID })
+          )
       }
 
       const context = messages.join("\n")
 
-      // First message: transform parts directly (for title generation compatibility)
-      if (isFirstMessage) {
-        log(`Keywords detected on first message, transforming parts directly`, { sessionID: input.sessionID, keywordCount: messages.length })
-        const idx = output.parts.findIndex((p) => p.type === "text" && p.text)
-        if (idx >= 0) {
-          output.parts[idx].text = `${context}\n\n---\n\n${output.parts[idx].text ?? ""}`
-        }
-        return
+      for (const keyword of detectedKeywords) {
+        contextCollector.register(input.sessionID, {
+          id: `keyword-${keyword.type}`,
+          source: "keyword-detector",
+          content: keyword.message,
+          priority: keyword.type === "ultrawork" ? "critical" : "high",
+        })
       }
 
-      // Subsequent messages: inject as separate message
-      log(`Keywords detected: ${messages.length}`, { sessionID: input.sessionID })
-
-      const message = output.message as {
-        agent?: string
-        model?: { modelID?: string; providerID?: string }
-        path?: { cwd?: string; root?: string }
-        tools?: Record<string, boolean>
-      }
-
-      log(`[keyword-detector] Injecting context for ${messages.length} keywords`, { sessionID: input.sessionID, contextLength: context.length })
-      const success = injectHookMessage(input.sessionID, context, {
-        agent: message.agent,
-        model: message.model,
-        path: message.path,
-        tools: message.tools,
+      log(`[keyword-detector] Registered ${messages.length} keyword contexts`, {
+        sessionID: input.sessionID,
+        contextLength: context.length,
       })
-
-      if (success) {
-        log("Keyword context injected", { sessionID: input.sessionID })
-      }
     },
   }
 }
diff --git a/src/index.ts b/src/index.ts
index 0175ac8..56acf13 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -27,6 +27,10 @@ import {
   createAutoSlashCommandHook,
   createEditErrorRecoveryHook,
 } from "./hooks";
+import {
+  contextCollector,
+  createContextInjectorHook,
+} from "./features/context-injector";
 import { createGoogleAntigravityAuthPlugin } from "./auth/antigravity";
 import {
   discoverUserClaudeSkills,
@@ -130,6 +134,7 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
   const keywordDetector = isHookEnabled("keyword-detector")
     ? createKeywordDetectorHook(ctx)
     : null;
+  const contextInjector = createContextInjectorHook(contextCollector);
   const agentUsageReminder = isHookEnabled("agent-usage-reminder")
     ? createAgentUsageReminderHook(ctx)
     : null;
@@ -243,6 +248,7 @@ const OhMyOpenCodePlugin: Plugin = async (ctx) => {
     "chat.message": async (input, output) => {
       await claudeCodeHooks["chat.message"]?.(input, output);
       await keywordDetector?.["chat.message"]?.(input, output);
+      await contextInjector["chat.message"]?.(input, output);
       await autoSlashCommand?.["chat.message"]?.(input, output);
 
       if (ralphLoop) {